KRULL; Matthias

Patent Applications and Registrations

Patent applications and USPTO patent grants for KRULL; Matthias.The latest application filed is for "synergized acetals composition and method for scavenging sulfides and mercaptans".

Company Profile

13.75.100

KRULL; Matthias - Harxheim DE
Krull; Matthias - Oberhausen DE
Krull; Matthias - Obernhausen DE
Krull; Matthias - Bad Soden/Ts DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans App 20220119699 - DE OLIVEIRA FILHO; Antonio Pedro ; et al.	2022-04-21
Additives for low-sulfur marine diesel Grant 11,174,445 - Feustel , et al. November 16, 2	2021-11-16
Unsymmetrically substituted dicarboxylic acid diamido ammonium salts and their use for gas hydrate anti-agglomeration Grant 11,161,804 - Purkayastha , et al. November 2, 2	2021-11-02
Synergized hemiacetals composition and method for scavenging sulfides and mercaptans Grant 11,118,097 - de Oliveira Filho , et al. September 14, 2	2021-09-14
Use Of Polyols For Improving A Process For Reverse Froth Flotation Of Iron Ore App 20210252525 - KRULL; Matthias ; et al.	2021-08-19
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Quaternary Benzyl Ammonium Compounds App 20210179918 - LEINWEBER; Dirk ; et al.	2021-06-17
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With N-Alkanoyl-Polyhydroxyalkylamines App 20210179922 - LEINWEBER; Dirk ; et al.	2021-06-17
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Alkoxylates Of Fatty Alcohols, Fatty Amines And Fatty Acids App 20210179920 - Leinweber; Dirk ; et al.	2021-06-17
Synergistic Blends Of Anti-Agglomerant Gas Hydrate Inhibitors With Quaternary Alkyl Ammonium Compounds App 20210179916 - LEINWEBER; Dirk ; et al.	2021-06-17
Polymer compositions allowing easier handling Grant 10,889,773 - Feustel , et al. January 12, 2	2021-01-12
Method For Inhibiting Gas Hydrate Blockage In Oil And Gas Pipelines App 20200377783 - BODNAR; Scot ; et al.	2020-12-03
Method For Inhibiting Gas Hydrate Blockage In Oil And Gas Pipelines App 20200377784 - BODNAR; Scot ; et al.	2020-12-03
Dispersions Of Polymeric Oil Additives App 20200283692 - FEUSTEL; Michael ; et al.	2020-09-10
Demulsifiers And A Method Of Using Demulsifiers For Breaking Emulsions Of Water And Crude Oil App 20200230523 - OLIVEIRA FILHO; Antonio Pedro de ; et al.	2020-07-23
Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans App 20200157439 - de OLIVEIRA FILHO; Antonio Pedro ; et al.	2020-05-21
Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans App 20200109329 - DE OLIVEIRA FILHO; Antonio Pedro ; et al.	2020-04-09
Unsymmetrically Substituted Dicarboxylic Acid Diamido Ammonium Salts And Their Use For Gas Hydrate Anti-Agglomeration App 20200109107 - PURKAYASTHA; Nirupam ; et al.	2020-04-09
Fluids For Fracking Of Paraffinic Oil Bearing Formations App 20200017750 - MAHMOUDKHANI; Amir ; et al.	2020-01-16
Synergized Hemiacetals Composition And Method For Scavenging Sulfides And Mercaptans App 20190194523 - de OLIVEIRA FILHO; Antonio Pedro ; et al.	2019-06-27
Synergized Acetals Composition And Method For Scavenging Sulfides And Mercaptans App 20190194551 - de OLIVEIRA FILHO; Antonio Pedro ; et al.	2019-06-27
Water Resistance Additive for Particulate Ammonium Nitrate-Fuel Oil (Anfo) Explosives App 20190071372 - FEUSTEL; Michael ; et al.	2019-03-07
Polymer Compositions Allowing Easier Handling App 20190002779 - FEUSTEL; Michael ; et al.	2019-01-03
Additives For Low-Sulfur Marine Diesel App 20170233670 - FEUSTEL; Michael ; et al.	2017-08-17
Apparatus for continuously carrying out heterogeneously catalyzed chemical reactions at elevated temperatures Grant 9,302,245 - Krull , et al. April 5, 2	2016-04-05
Method for modifying polymers comprising hydroxyl groups Grant 9,243,116 - Krull , et al. January 26, 2	2016-01-26
Polymers carrying hydroxyl groups and ester groups and method for the production thereof Grant 9,221,938 - Krull , et al. December 29, 2	2015-12-29
Multifunctional cooling additives for middle distillates, having an improved flow capability Grant 9,150,808 - Krull , et al. October 6, 2	2015-10-06
Method for producing alkaline (meth)acrylamides Grant 9,039,870 - Krull , et al. May 26, 2	2015-05-26
Method for determining the content of hydrogen sulfide in crude and residual oils Grant 9,029,160 - Feustel , et al. May 12, 2	2015-05-12
Continuous transesterification method Grant 9,000,197 - Krull , et al. April 7, 2	2015-04-07
Additives for improving the cold properties of fuel oils Grant 8,979,951 - Siggelkow , et al. March 17, 2	2015-03-17
Device for continuously carrying out chemical reactions at high temperatures Grant 8,974,743 - Krull , et al. March 10, 2	2015-03-10
Additives for improving the cold properties of fuel oils Grant 8,968,428 - Siggelkow , et al. March 3, 2	2015-03-03
Additives for improving the cold properties of fuel oils Grant 8,961,622 - Siggelkow , et al. February 24, 2	2015-02-24
Process For Reducing Fouling In The Processing Of Liquid Hydrocarbons App 20140338254 - Feustel; Michael ; et al.	2014-11-20
Continuous method for producing fatty acid amides Grant 8,884,040 - Krull , et al. November 11, 2	2014-11-11
Polymers Carrying Hydroxyl Groups And Ester Groups And Method For The Production Thereof App 20140200312 - Krull; Matthias ; et al.	2014-07-17
Detergent additive-containing mineral oils having improved cold flow properties Grant 8,734,542 - Krull , et al. May 27, 2	2014-05-27
Detergent additive-containing mineral oils having improved cold flow properties Grant 8,628,591 - Krull , et al. January 14, 2	2014-01-14
Detergent additive-containing mineral oils having improved cold flow properties Grant 8,628,590 - Krull , et al. January 14, 2	2014-01-14
Method For Determining The Content Of Hydrogen Sulfide In Crude And Residual Oils App 20140004611 - Feustel; Michael ; et al.	2014-01-02
Dispersions of polymer oil additives Grant 8,598,101 - Feustel , et al. December 3, 2	2013-12-03
Method For Modifying Polymers Comprising Hydroxyl Groups App 20130296457 - Krull; Matthias ; et al.	2013-11-07
Continuous Method For Reacting Polymers Carrying Acid Groups, With Amines App 20130296458 - Krull; Matthias ; et al.	2013-11-07
Polymers Comprising Hydroxyl Groups And Ester Groups And Method For The Production Thereof App 20130289206 - Krull; Matthias ; et al.	2013-10-31
Continuous Process For Esterifying Polymers Bearing Acid Groups App 20130274368 - Krull; Matthias ; et al.	2013-10-17
Dispersions Of Polymer Oil Additives App 20130023453 - FEUSTEL; Michael ; et al.	2013-01-24
Multifunctional Cooling Additives For Middle Distillates, Having An Improved Flow Capability App 20130000184 - Krull; Matthias ; et al.	2013-01-03
Multifunctional Cooling Additives For Middle Distillates, Having An Improved Flow Capability App 20120304532 - Krull; Matthias ; et al.	2012-12-06
Additives for improving the cold flowability and lubricity of fuel oils Grant 8,298,402 - Krull , et al. October 30, 2	2012-10-30
Dispersions of polymer oil additives Grant 8,293,690 - Feustel , et al. October 23, 2	2012-10-23
Mineral oils with improved conductivity and cold flowability Grant 8,283,298 - Krull , et al. October 9, 2	2012-10-09
Continuous Transesterification Method App 20120184758 - Krull; Matthias ; et al.	2012-07-19
Apparatus For Continuously Carrying Out Heterogeneously Catalyzed Chemical Reactions At Elevated Temperatures App 20120178951 - Krull; Matthias ; et al.	2012-07-12
Continuous Method For Producing Esters Of Aliphatic Carboxylic Acids App 20120103790 - Krull; Matthias ; et al.	2012-05-03
Continuous Method For Acylating Amino Group-Carrying Organic Acids App 20120090983 - Krull; Matthias ; et al.	2012-04-19
Continuous Method For Producing Amides Of Aliphatic Carboxylic Acids App 20120095220 - Krull; Matthias ; et al.	2012-04-19
Continuous Method For Producing Amides Of Aromatic Carboxylic Acids App 20120095238 - Krull; Matthias ; et al.	2012-04-19
Continuous Method For Producing Esters Of Aromatic Carboxylic Acids App 20120088918 - Krull; Matthias ; et al.	2012-04-12
Device For Continuously Carrying Out Chemical Reactions At High Temperatures App 20120088885 - Krull; Matthias ; et al.	2012-04-12
Mineral oils which comprise detergent additives and have improved cold flowability Grant 8,153,567 - Krull , et al. April 10, 2	2012-04-10
Mineral oils with improved conductivity and cold flowability Grant 8,133,852 - Krull , et al. March 13, 2	2012-03-13
Additives for crude oils Grant 8,123,930 - Cohrs , et al. February 28, 2	2012-02-28
Method for producing fatty acid alkanol amides Grant 8,101,785 - Krull , et al. January 24, 2	2012-01-24
Method for producing tertiary amides of alkylphenyl carboxylic acids Grant 8,067,635 - Krull , et al. November 29, 2	2011-11-29
Method for producing bisbenzoxazoles Grant 8,067,612 - Krull , et al. November 29, 2	2011-11-29
Continuous Method For Producing Amides Of Low Aliphatic Carboxylic Acids App 20110137081 - Krull; Matthias ; et al.	2011-06-09
Method For Producing Amides In The Presence Of Superheated Water App 20110089021 - Krull; Matthias ; et al.	2011-04-21
Continuous Method For Producing Fatty Acid Amides App 20110092722 - Krull; Matthias ; et al.	2011-04-21
Continuous Method for Producing Amides of Ethylenically Unsaturated Carboxylic Acids App 20110089020 - Krull; Matthias ; et al.	2011-04-21
Continuous Method For Producing Amides of Aromatic Carboxylic Acids App 20110089019 - Krull; Matthias ; et al.	2011-04-21
Continuous Method For Producing Fatty Acid Alkanol Amides App 20110083956 - Krull; Matthias ; et al.	2011-04-14
Continuous Method For Producing Amides Of Aliphatic Hydroxycarboxylic Acids App 20110083957 - Krull; Matthias ; et al.	2011-04-14
Preparation of additive mixtures for mineral oils and mineral oil distillates Grant 7,872,061 - Krull , et al. January 18, 2	2011-01-18
Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties Grant 7,815,697 - Krull , et al. October 19, 2	2010-10-19
Oxidation-stabilized lubricant additives for highly desulfurized fuel oils Grant 7,815,696 - Krull October 19, 2	2010-10-19
Mineral oils with improved conductivity and cold flowability Grant 7,776,111 - Krull , et al. August 17, 2	2010-08-17
Detergent Additive-Containing Mineral Oils Having Improved Cold Flow Properties App 20100192455 - Krull; Matthias ; et al.	2010-08-05
Detergent Additive-Containing Mineral Oils Having Improved Cold Flow Properties App 20100192456 - Krull; Matthias ; et al.	2010-08-05
Detergent Additive-Containing Mineral Oils Having Improved Cold Flow Properties App 20100180492 - Krull; Matthias ; et al.	2010-07-22
Detergent Additive-Containing Mineral Oils Having Improved Cold Flow Properties App 20100170146 - Krull; Matthias ; et al.	2010-07-08
Method For Producing Alkaline Fatty Acid Amides App 20100116642 - Krull; Matthias ; et al.	2010-05-13
Mineral oils with improved conductivity and cold flowability Grant 7,713,315 - Krull , et al. May 11, 2	2010-05-11
Fuel oils having improved cold flow properties Grant 7,713,316 - Krull , et al. May 11, 2	2010-05-11
Thermally stable water-soluble polymer which is crosslinkable at high temperatures Grant 7,696,304 - Kayser , et al. April 13, 2	2010-04-13
Method For Producing Alkaline (Meth)Acrylamides App 20100032284 - Krull; Matthias ; et al.	2010-02-11
Dispersions Of Polymer Oil Additives App 20100025290 - Feustel; Michael ; et al.	2010-02-04
Method For Producing Fatty Acid Alkanol Amides App 20100010244 - Krull; Matthias ; et al.	2010-01-14
Preparation of Additive Mixtures For Mineral Oils and Mineral Oil Distillates App 20090184285 - KRULL; Matthias ; et al.	2009-07-23
Fuel oil additives and additized fuel oils having improved cold properties Grant 7,550,019 - Krull , et al. June 23, 2	2009-06-23
Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive Grant RE40,758 - Krull , et al. June 23, 2	2009-06-23
Cold flow improvers for fuel oils of vegetable or animal origin Grant 7,500,996 - Krull , et al. March 10, 2	2009-03-10
Cold flow improvers for fuel oils of vegetable or animal origin Grant 7,476,264 - Krull January 13, 2	2009-01-13
Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties Grant 7,473,284 - Krull January 6, 2	2009-01-06
Oxidation-stabilized oily liquids based on vegetable or animal oils App 20080262252 - Krull; Matthias	2008-10-23
Multifunctional additive for fuel oils Grant 7,435,271 - Krull , et al. October 14, 2	2008-10-14
Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils Grant 7,431,745 - Krull , et al. October 7, 2	2008-10-07
Additives for sulphur-poor mineral oil distillates comprising an ester of an alkoxylated polyol and an alkylphenol-aldehye resin Grant 7,377,949 - Krull , et al. May 27, 2	2008-05-27
Low-sulphur mineral oil distillates with improved cold properties, containing an ester of an alkoxylated polyol and a copolymer of ethylene and unsaturated esters Grant 7,347,881 - Krull , et al. March 25, 2	2008-03-25
Additives for low-sulphur mineral oil distillates containing an ester of an alkoxylated polyol and a polar nitrogenous paraffin dispersant Grant 7,323,019 - Krull , et al. January 29, 2	2008-01-29
Additives for improving the cold properties of fuel oils App 20080016755 - Siggelkow; Bettina ; et al.	2008-01-24
Additives for improving the cold properties of fuel oils App 20080016753 - Siggelkow; Bettina ; et al.	2008-01-24
Additives for improving the cold properties of fuel oils App 20080016754 - Siggelkow; Bettina ; et al.	2008-01-24
Additives for crude oils App 20070221539 - Cohrs; Carsten ; et al.	2007-09-27
Mineral oils which comprise detergent additives and have improved cold flowability App 20070149417 - Krull; Matthias ; et al.	2007-06-28
Additives for improving the cold flowability and lubricity of fuel oils App 20070062102 - Krull; Matthias ; et al.	2007-03-22
Mineral oils with improved conductivity and cold flowability App 20070022654 - Krull; Matthias ; et al.	2007-02-01
Mineral oils with improved conductivity and cold flowability App 20070027041 - Krull; Matthias ; et al.	2007-02-01
Mineral oils with improved conductivity and cold flowability App 20070027040 - Krull; Matthias ; et al.	2007-02-01
Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils App 20060254128 - Krull; Matthias ; et al.	2006-11-16
Oxidation-stabilized lubricant additives for highly desulfurized fuel oils App 20060162241 - Krull; Matthias	2006-07-27
Preparation of additive mixtures for mineral oils and mineral oil distillates App 20060112612 - Krull; Matthias ; et al.	2006-06-01
Cold flow improvers for fuel oils of vegetable or animal origin Grant 7,041,738 - Krull , et al. May 9, 2	2006-05-09
Preparation of additive mixtures for mineral oils and mineral oil distillates Grant 7,014,667 - Krull , et al. March 21, 2	2006-03-21
Mineral oils with improved conductivity and cold flowability App 20060020065 - Krull; Matthias ; et al.	2006-01-26
Thermally stable water-soluble polymer which is crosslinkable at high temperatures App 20060019835 - Kayser; Christoph ; et al.	2006-01-26
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates Grant 6,969,746 - Krull , et al. November 29, 2	2005-11-29
Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties App 20050126072 - Krull, Matthias ; et al.	2005-06-16
Fuel oils composed of middle distillates and oils of vegetable or animal origin and having improved cold flow properties App 20050126071 - Krull, Matthias ; et al.	2005-06-16
Cold flow improvers for fuel oils of vegetable or animal origin App 20050113266 - Krull, Matthias ; et al.	2005-05-26
Cold flow improvers for fuel oils of vegetable or animal origin App 20050108924 - Krull, Matthias	2005-05-26
Fuel oil additives and additized fuel oils having improved cold properties App 20050016060 - Krull, Matthias ; et al.	2005-01-27
Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic esters Grant 6,846,338 - Krull , et al. January 25, 2	2005-01-25
Additives for low-sulphur mineral oil distillates containing an ester of an alkoxylated polyol and a polar nitrogenous paraffin dispersant App 20050005507 - Krull, Matthias ; et al.	2005-01-13
Additives for sulphur-poor mineral oil distillates comprising an ester of an alkoxylated polyol and an alkylphenol-aldehye resin App 20050000152 - Krull, Matthias ; et al.	2005-01-06
Low-sulphur mineral oil distillates with improved cold properties, containing an ester of an alkoxylated polyol and a copolymer of ethylene and unsaturated esters App 20040255511 - Krull, Matthias ; et al.	2004-12-23
Additives for improving the cold flow properties and the storage stability of crude oil Grant 6,821,933 - Feustel , et al. November 23, 2	2004-11-23
Fuel oils having improved cold flow properties App 20040226216 - Krull, Matthias ; et al.	2004-11-18
Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines Grant 6,793,696 - Krull , et al. September 21, 2	2004-09-21
Process For The Preparation Of Ethylene Copolymers, And Their Use As Additives To Mineral Oil And Mineral Oil Distillates App 20040152849 - Krull, Matthias ; et al.	2004-08-05
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates Grant 6,762,253 - Krull , et al. July 13, 2	2004-07-13
Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive App 20040083644 - Krull, Matthias ; et al.	2004-05-06
Preparation of additive mixtures for mineral oils and mineral oil distillates App 20040065004 - Krull, Matthias ; et al.	2004-04-08
Multifunctional additive for fuel oils App 20040060225 - Krull, Matthias ; et al.	2004-04-01
Oxidation-stabilized lubricant additives for highly desulfurized fuel oils App 20040010965 - Krull, Matthias	2004-01-22
Cold flow improvers for fuel oils of vegetable or animal origin App 20040010072 - Krull, Matthias ; et al.	2004-01-15
Oxidation-stabilized oily liquids based on vegetable or animal oils App 20040006912 - Krull, Matthias	2004-01-15
Multifunctional additive for fuel oils Grant 6,652,610 - Krull , et al. November 25, 2	2003-11-25
Additives for improving the cold flow properties and the storage stability of crude oil App 20030171221 - Feustel, Michael ; et al.	2003-09-11
Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive Grant 6,610,111 - Krull , et al. August 26, 2	2003-08-26
Copolymers based on ethylene and unsaturated carboxylic esters and their use as mineral oil additives Grant 6,599,335 - Krull , et al. July 29, 2	2003-07-29
Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils Grant 6,592,638 - Krull , et al. July 15, 2	2003-07-15
Fatty acid mixtures of improved low-temperature stability which comprise comb polymers, and their use in fuel oils App 20020099228 - Krull, Matthias ; et al.	2002-07-25
Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive App 20020095857 - Krull, Matthias ; et al.	2002-07-25
Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines App 20020095858 - Krull, Matthias ; et al.	2002-07-25
Process for the preparation of ethylene copolymers, and their use as additives to mineral oil and mineral oil distillates App 20020028890 - Krull, Matthias ; et al.	2002-03-07
Multifunctional additive for fuel oils App 20020002793 - Krull, Matthias ; et al.	2002-01-10
Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic esters App 20010034968 - Krull, Matthias ; et al.	2001-11-01
Mixtures of carboxylic acids, their derivatives and hydroxyl-containing polymers and their use for improving the lubricating effect of oils App 20010034308 - Krull, Matthias ; et al.	2001-10-25
Copolymer blends and their use as additives for improving the cold flow properties of middle distillates App 20010034410 - Krull, Matthias ; et al.	2001-10-25
Multifunctional additive for fuel oils App 20010013196 - Krull, Matthias ; et al.	2001-08-16
Flowability of mineral oils and mineral oil distillates using alkylphenol-aldehyde resins Grant 5,998,530 - Krull , et al. December 7, 1	1999-12-07
Polyetheramines with polymers of .alpha., .beta.-unsaturated dicarboxylic acids Grant 5,705,603 - Krull , et al. January 6, 1	1998-01-06
Terpolymers based on .alpha.,.beta.-unsaturated dicarboxylic anhydrides, .alpha.,.beta.-unsaturated compounds and polyoxyalkylene ethers of lower unsaturated alcohols Grant 5,391,632 - Krull , et al. February 21, 1	1995-02-21