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name:-0.076290130615234
name:-0.063519954681396
name:-0.013354063034058
PFAENDNER; Rudolf Patent Filings

PFAENDNER; Rudolf

Patent Applications and Registrations

Patent applications and USPTO patent grants for PFAENDNER; Rudolf.The latest application filed is for "use of phenolically substituted sugar derivatives as stabilisers, plastic composition, method for stabilising plastics and phenolically substituted sugar derivatives".

Company Profile
13.57.68
  • PFAENDNER; Rudolf - Darmstadt DE
  • Pfaendner; Rudolf - Rimbach DE
  • Pfaendner; Rudolf - Sackgasse DE
  • Pfaendner, Rudolf - Rimbach/Odenwald DE
  • Pfaendner; Rudolf - Lautertal 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
PatentDate
Use Of Phenolically Substituted Sugar Derivatives As Stabilisers, Plastic Composition, Method For Stabilising Plastics And Phenolically Substituted Sugar Derivatives
App 20220267568 - PFAENDNER; Rudolf
2022-08-25
Compounds having a stabilizing effect, method for producing said compounds, composition containing said stabilizing compounds, and uses of the compounds
Grant 11,407,720 - Fischer , et al. August 9, 2
2022-08-09
Compounds having a stabilizing effect, method for producing said compounds, composition containing said stabilizing compounds, and uses of the compounds
Grant 11,358,941 - Fischer , et al. June 14, 2
2022-06-14
Method For Stabilizing Thermoplastic Recyclates, Stabilized Plastic Compositions, And Molding Compounds And Molded Parts Produced Therefrom
App 20220162422 - PFAENDNER; Rudolf
2022-05-26
Method Of Stabilizing Halogen-free Thermoplastic Recyclates, Plastics Composition, Stabilizer Composition And Use Of The Stabilizer Composition
App 20220119624 - PFAENDNER; Rudolf ;   et al.
2022-04-21
Method for producing a polymer by nitroxyl-controlled polymerisation, and polymer
Grant 11,292,859 - Klein , et al. April 5, 2
2022-04-05
Use Of An Additive Composition For The Controlled Accelerated Decomposition Of Condensation Polymers
App 20220073734 - POLIDAR; Matthias ;   et al.
2022-03-10
Method Of Stabilizing Virgin Thermoplastic Material And Stabilized Plastics Compositions, Moulding Compounds And Mouldings Produced Therefrom, Stabilizer Compositions And Uses Thereof
App 20210388176 - METZSCH-ZILLIGEN; Elke ;   et al.
2021-12-16
Efficient Phosphorous Stabilisers Based On Diphenylamine And Heterocyclic Diphenylamine Derivatives
App 20210130582 - CIESIELSKI; Michael ;   et al.
2021-05-06
Use of organic oxyimides as flame retardant for plastic materials and also flame-retardant plastic material composition and moulded parts produced therefrom
Grant 10,913,743 - Pfaendner , et al. February 9, 2
2021-02-09
Compounds Having A Stabilizing Effect, Method For Producing Said Compounds, Composition Containing Said Stabilizing Compounds, Method For Stabilizing An Organic Component, And Use Of Stabilizing Compounds
App 20200361879 - FISCHER; Johannes ;   et al.
2020-11-19
Method For Stabilizing Halogen-free Thermoplastic Recyclates, Stabilized Plastic Compositions, And Molding Compounds And Molded Parts Produced Therefrom
App 20200317886 - PFAENDNER; Rudolf ;   et al.
2020-10-08
Polymer composition having delayed crystallization behavior, additive composition that influences the crystallization behavior, method for lowering the crystallization point, and use of an additive composition
Grant 10,781,296 - Groos , et al. Sept
2020-09-22
Halogen-free Sulphonic Acid Ester And/or Sulphinic Acid Ester As Flame Retardant, Flame Retardant Synergists And Radical Generat
App 20200231783 - PFAENDNER; Rudolf ;   et al.
2020-07-23
Use of phosphorous-containing organic oxyimides as flame retardants and/or as stabilizers for plastics, flame-retardant and/or stabilized plastic compositions, method for the production thereof, moulded part, paint and coatings
Grant 10,544,284 - Pfaendner , et al. Ja
2020-01-28
Use of organic oxyimide salts as flame retardants, flame-retardant plastic compositions, method for the production thereof and moulded part, paint or coating
Grant 10,450,442 - Pfaendner , et al. Oc
2019-10-22
Polymer composition by continuous filler slurry extrusion
Grant 10,435,521 - Tinkl , et al. O
2019-10-08
Method For Producing A Polymer By Nitroxyl-controlled Polymerisation, And Polymer
App 20190248927 - KLEIN; Roland ;   et al.
2019-08-15
Use of oxyimide-comprising copolymers or polymers as flame retardants, stabilisers, rheology modifiers for plastic materials, initiators for polymerisation- and grafting processes, crosslinking- or coupling agents and also plastic moulding compounds comprising such copolymers or polymers
Grant 10,370,537 - Pfaendner , et al.
2019-08-06
Use of organic oxyimides as radical generators in plastics, method for generating radicals in plastics and use of said method
Grant 10,364,340 - Pfaendner , et al.
2019-07-30
Use of hydroxybenzotriazole derivatives and/or hydroxy indazole derivatives as flame retardants for plastics and flameproof plastic moulded bodies
Grant 10,323,136 - Pfaendner , et al.
2019-06-18
Flame retardant composition
Grant 10,221,301 - Leistner , et al.
2019-03-05
Polymer composition with improved long-term stability, moulded parts produced herefrom and also purposes of use
Grant 10,214,631 - Pfaendner , et al. Feb
2019-02-26
Polymer composition having delayed crystallization behavior, additive composition that influences the crystallization behavior, method for reducing the crystallization point and/or the crystallization speed, and use of an additive composition
Grant 10,138,354 - Groos , et al. Nov
2018-11-27
Polymer Composition Having Delayed Crystallization Behavior, Additive Composition That Influences The Crystallization Behavior, Method For Lowering The Crystallization Point, And Use Of An Additive Composition
App 20180186970 - GROOS; Benjamin ;   et al.
2018-07-05
Polymer Composition Having Delayed Crystallization Behavior, Additive Composition That Influences The Crystallization Behavior, Method For Reducing The Crystallization Point And/or The Crystallization Speed, And Use Of An Additive Composition
App 20170267835 - GROOS; Benjamin ;   et al.
2017-09-21
Use Of Phosphorous-containing Organic Oxyimides As Flame Retardants And/or As Stabilizers For Plastics, Flame-retardant And/or Stabilized Plastic Compositions, Method For The Production Thereof, Moulded Part, Paint And Coatings
App 20170260366 - PFAENDNER; Rudolf ;   et al.
2017-09-14
Use Of Organic Oxyimides As Radical Generators In Plastics, Method For Generating Radicals In Plastics And Use Of Said Method
App 20170260363 - PFAENDNER; Rudolf ;   et al.
2017-09-14
Use Of Organic Oxyimide Salts As Flame Retardants, Flame-retardant Plastic Compositions, Method For The Production Thereof And Moulded Part, Paint Or Coating
App 20170260362 - PFAENDNER; Rudolf ;   et al.
2017-09-14
Method of preparing ethylene polymers by controlled high pressure polymerization
Grant 9,732,168 - Roth , et al. August 15, 2
2017-08-15
Use Of Hydroxybenzotriazole Derivatives And/or Hydroxy Indazole Derivatives As Flame Retardants For Plastics And Flameproof Plastic Moulded Bodies
App 20170121499 - PFAENDNER; Rudolf ;   et al.
2017-05-04
Use Of Oxyimide-comprising Copolymers Or Polymers As Flame Retardants, Stabilisers, Rheology Modifiers For Plastic Materials, Initiators For Polymerisation- And Grafting Processes, Crosslinking- Or Coupling Agents And Also Plastic Material Moulding Compounds Comprising Such Copolymers Or Polymers
App 20170107375 - PFAENDNER; Rudolf ;   et al.
2017-04-20
Polymer Composition By Continuous Filler Slurry Extrusion
App 20160289397 - Tinkl; Michael ;   et al.
2016-10-06
Polymer Composition With Improved Long-term Stability, Moulded Parts Produced Herefrom And Also Purposes Of Use
App 20160272789 - PFAENDNER; Rudolf ;   et al.
2016-09-22
Use Of Organic Oxyimides As Flame Retardant For Plastic Materials And Also Flame-retardant Plastic Material Composition And Moulded Parts Produced Therefrom
App 20160052927 - PFAENDNER; Rudolf ;   et al.
2016-02-25
Flame Retardant Composition
App 20150376375 - Leistner; Marcus ;   et al.
2015-12-31
Flame retardant compositions with polymeric dispersing agents
Grant 8,735,474 - Kniesel , et al. May 27, 2
2014-05-27
Layered silicate flame retardant compositions
Grant 8,686,073 - Pfaendner , et al. April 1, 2
2014-04-01
Layered Silicate Flame Retardant Compositions
App 20130165558 - Pfaendner; Rudolf ;   et al.
2013-06-27
Method Of Preparing Ethylene Polymers By Controlled High Pressure Polymerization
App 20130150542 - ROTH; MICHAEL ;   et al.
2013-06-13
Azo compounds for polypropylene degradation
Grant 8,461,272 - Roth , et al. June 11, 2
2013-06-11
Phospho-substituted Alkoxyamine Compounds
App 20130059952 - Pfaendner; Rudolf ;   et al.
2013-03-07
Process For The Preparation Of An Antimicrobial Article
App 20130052277 - Weiss; Thomas ;   et al.
2013-02-28
Stabilizer Composition For Filled Polymers And Nanocomposites
App 20120252931 - Pfaendner; Rudolf
2012-10-04
Symmetric azo compounds in flame retardant compositions
Grant 8,247,479 - Roth , et al. August 21, 2
2012-08-21
Dispersing agents in composites
Grant 8,110,626 - Moad , et al. February 7, 2
2012-02-07
Process for the preparation of polyolefin nanocamposites
Grant 8,080,613 - Moad , et al. December 20, 2
2011-12-20
Layered Silicate Flame Retardant Compositions
App 20110269880 - Pfaendner; Rudolf ;   et al.
2011-11-03
Flame Retardant Compositions With Polymeric Dispersing Agents
App 20110190428 - Kniesel; Simon ;   et al.
2011-08-04
Dispersing Agents in Nanocomposites
App 20110028633 - Moad; Graeme ;   et al.
2011-02-03
Process For The Preparation Of Polyolefin Nanocamposites
App 20100317786 - MOAD; GRAEME ;   et al.
2010-12-16
Dispersing agents in nanocomposites
Grant 7,837,899 - Moad , et al. November 23, 2
2010-11-23
Composition and process for the controlled synthesis of block copolymers
Grant 7,807,764 - Wermter , et al. October 5, 2
2010-10-05
Functionalized polymers
Grant 7,807,757 - Pfaendner , et al. October 5, 2
2010-10-05
Method Of Preparing Ethylene Polymers By Controlled High Pressure Polymerization
App 20100210800 - ROTH; MICHAEL ;   et al.
2010-08-19
Symmetric Azo Compounds In Flame Retardant Compositions
App 20100144935 - Roth; Michael ;   et al.
2010-06-10
Stabilization of thermoplastic nanocomposites
Grant 7,723,412 - Wermter , et al. May 25, 2
2010-05-25
Process for chain stopping of PVC polymerization
Grant 7,683,144 - Pfaendner , et al. March 23, 2
2010-03-23
Dispersing Agents In Composites
App 20100069557 - Moad; Graeme ;   et al.
2010-03-18
Process For The Preparation Of Polyamides In The Presence of a Phosphonate
App 20100036083 - Fink; Jochen ;   et al.
2010-02-11
Liquid polymeric phosphites and phosphonites as stabilizers
App 20100029844 - Fink; Jochen ;   et al.
2010-02-04
Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers
Grant 7,632,891 - Fink , et al. December 15, 2
2009-12-15
Method of producing comb block-copolymers from epoxy-functionalized nitroxylethers and anionically polymerizable monomers
App 20090306294 - Fink; Jochen ;   et al.
2009-12-10
Process for the Preparation of Star and Block-Copolymers Via Epoxy-Functionalized Alkoxyamines
App 20090299013 - Fink; Jochen ;   et al.
2009-12-03
Composition And Process For The Controlled Synthesis Of Block Copolymers
App 20090258998 - WERMTER; Hendrik ;   et al.
2009-10-15
Process for the controlled increase in the molecular weight of polyethylenes
Grant 7,579,411 - Roth , et al. August 25, 2
2009-08-25
Composition and process for the controlled synthesis of block copolymers
Grant 7,572,868 - Wermter , et al. August 11, 2
2009-08-11
Comb copolymers with defined side chains and process for their manufacture
Grant 7,528,194 - Fink , et al. May 5, 2
2009-05-05
Azo Compounds for Polypropylene Degradation
App 20090105425 - Roth; Michael ;   et al.
2009-04-23
Method of Preparing Ethylene Polymers by Controlled High Pressure Polymerization
App 20080234453 - Roth; Michael ;   et al.
2008-09-25
Process for the controlled increase in the molecular weight of polyethylenes
App 20080146740 - Roth; Michael ;   et al.
2008-06-19
Process for the controlled increase in the molecular weight of polyethylenes
Grant 7,358,365 - Roth , et al. April 15, 2
2008-04-15
Functionalized polymers
App 20080051521 - PFAENDNER; Rudolf ;   et al.
2008-02-28
Composition and process for enhancing controlled free radical polymerization
Grant 7,323,517 - Wunderlich , et al. January 29, 2
2008-01-29
Functionalised polymers
Grant 7,300,978 - Pfaendner , et al. November 27, 2
2007-11-27
Method of producing comb or star copolymers using epoxy-functionalized nitroxylethers
Grant 7,291,682 - Wunderlich-Wippert , et al. November 6, 2
2007-11-06
Acrylic dispersing agents in nanocomposites
Grant 7,288,585 - Moad , et al. October 30, 2
2007-10-30
Thermoplastic compositions with enhanced melt flow and compatibility
Grant 7,253,232 - Pfaendner , et al. August 7, 2
2007-08-07
Process for the preparation of polyolefin nanocomposites
App 20070142534 - Moad; Graeme ;   et al.
2007-06-21
Dispersing agents in nanocomposites
App 20070072979 - Moad; Graeme ;   et al.
2007-03-29
Molecular weight increase and modification of polycondensates
App 20070055047 - Simon; Dirk ;   et al.
2007-03-08
Composition and process for the controlled synthesis of block copolymers
App 20060287451 - Wermter; Hendrik ;   et al.
2006-12-21
Acrylic dispersing agents in nanocomposites
App 20060235127 - Moad; Graeme ;   et al.
2006-10-19
Comb copolymers with defined side chains and process for their manufacture
App 20060194053 - Fink; Jochen ;   et al.
2006-08-31
Composition and process for enhancing controlled free radical polymerization
Grant 7,074,860 - Wunderlich , et al. July 11, 2
2006-07-11
Process for the controlled increase in the molecular weight of polyethylenes
App 20060128903 - Roth; Michael ;   et al.
2006-06-15
Stabilization of thermoplastic nanocomposites
App 20060122308 - Wermter; Hendrik ;   et al.
2006-06-08
Composition and process for enhancing controlled free radical polymerization
App 20060094828 - Wunderlich; Wiebke ;   et al.
2006-05-04
Process for reducing the molecular weight of polypropylene
Grant 7,030,196 - Roth , et al. April 18, 2
2006-04-18
Method of producing comb or star copolymers using epoxy-functionalized nitroxylethers
App 20060020105 - Wunderlich-Wippert; Wiebke ;   et al.
2006-01-26
Thermoplastic compositions with enhanced melt flow and compatibility
App 20050288435 - Pfaendner, Rudolf ;   et al.
2005-12-29
Process for chain stopping of pvc polymerization
App 20050222347 - Pfaendner, Rudolf ;   et al.
2005-10-06
Grafting of nitroxyl terminated oligomers or polymers onto thermoplastic polymers
App 20050215720 - Fink, Jochen ;   et al.
2005-09-29
Molecular weight modification of thermoplastic polymers
Grant 6,949,594 - Roth , et al. September 27, 2
2005-09-27
Molecular weight modification of thermoplastic polymers
App 20050197433 - Roth, Michael ;   et al.
2005-09-08
Method of grafting ethylenically unsaturated carboxylic acid derivatives onto thermoplastic using hydroxylamine esters
Grant 6,900,268 - Fink , et al. May 31, 2
2005-05-31
(CO)polymerization of vinyl chloride in the presence of a stable nitroxyl radical
Grant 6,844,405 - Pfaendner , et al. January 18, 2
2005-01-18
Functionalised polymers
App 20040167291 - Pfaendner, Rudolf ;   et al.
2004-08-26
Composition and method for color improvement of nitroxyl containing polymers
Grant 6,767,949 - Pfaendner , et al. July 27, 2
2004-07-27
(C0)polymerization of vinyl chloride in the presence of a stable nitroxyl radical
App 20040138393 - Pfaendner, Rudolf ;   et al.
2004-07-15
Method of grafting ethylenically unsaturated carboxylic acid derivatives onto thermoplastic using hydroxylamine esters
App 20040138384 - Fink, Jochen ;   et al.
2004-07-15
Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds
Grant 6,710,146 - Wunderlich , et al. March 23, 2
2004-03-23
Process for increasing the molecular weight of polycondensates
Grant 6,706,824 - Pfaendner , et al. March 16, 2
2004-03-16
Composition and process for enhancing controlled free radical polymerization
App 20040044158 - Wunderlich, Wiebke ;   et al.
2004-03-04
Hydroxylamine esters as polymerization initiators
App 20030216494 - Roth, Michael ;   et al.
2003-11-20
Composition and process for controlled radical polymerization using multifunctional initiator/regulator compounds
App 20030212224 - Wunderlich, Wiebke ;   et al.
2003-11-13
Molecular weight modification of thermoplastic polymers
App 20030176588 - Roth, Michael ;   et al.
2003-09-18
Synthetic polymers comprising additive blends with enhanced effect
Grant 6,610,765 - Pfaendner , et al. August 26, 2
2003-08-26
Process for the stabilization of HDPE
App 20020161080 - Hoffmann, Kurt ;   et al.
2002-10-31
Molecular weight increase and modification of polycondensates
Grant 6,469,078 - Simon , et al. October 22, 2
2002-10-22
Functionalised polymers
App 20020123577 - Pfaendner, Rudolf ;   et al.
2002-09-05
Dust-free, epoxy-containing stabilizer granules and the preparation process
App 20010044518 - Hoffmann, Kurt ;   et al.
2001-11-22
Increasing the molecular weight of polyesters
Grant 6,265,533 - Regel , et al. July 24, 2
2001-07-24
Decomposing polymers using NOR-HALS compounds
Grant 6,133,414 - Pfaendner , et al. October 17, 2
2000-10-17
Stabilization of damaged thermoplastics
Grant 6,077,891 - Herbst , et al. June 20, 2
2000-06-20
Increasing the molecular weight of polyesters and premix useful for this process
Grant 5,747,606 - Pfaendner , et al. May 5, 1
1998-05-05
Polyester/polycarbonate blends having enhanced properties
Grant 5,744,554 - Pfaendner , et al. April 28, 1
1998-04-28
Stabilized PVDC-containing PVC
Grant 5,726,234 - Herbst , et al. March 10, 1
1998-03-10
Increasing the molecular weight of polyesters
Grant 5,693,681 - Pfaendner , et al. December 2, 1
1997-12-02
Increasing the molecular weight of polyamides
Grant 5,496,920 - Pfaendner , et al. March 5, 1
1996-03-05
Polyarylene ethers
Grant 5,212,278 - Pfaendner , et al. May 18, 1
1993-05-18

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