loadpatents
name:-0.17361307144165
name:-0.062784910202026
name:-0.0022790431976318
AHRENS; Hendrik Patent Filings

AHRENS; Hendrik

Patent Applications and Registrations

Patent applications and USPTO patent grants for AHRENS; Hendrik.The latest application filed is for "anionic fatty amides used as a dispersant for pigment preparations".

Company Profile
0.17.32
  • AHRENS; Hendrik - Kriftel DE
  • Ahrens; Hendrik - Frankfurt am Main DE
  • Ahrens; Hendrik - Kriflel DE
  • Ahrens, Hendrik - Osnabruck 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
Anionic Fatty Amides Used As A Dispersant For Pigment Preparations
App 20160257825 - AHRENS; Hendrik
2016-09-08
Fatty acid condensation products as dispersing agent in pigment preparations
Grant 9,340,662 - Ahrens May 17, 2
2016-05-17
Dispersing agent from renewable raw materials for binding agent-free pigment preparations
Grant 9,303,143 - Ahrens April 5, 2
2016-04-05
Dispersing agent from renewable raw materials for binding agent-free pigment preparations
Grant 9,303,144 - Ahrens April 5, 2
2016-04-05
Benzyl Alcohol Alkoxylates As Solubilizers For Aqueous Surfactant Solutions
App 20160067661 - AHRENS; Hendrik
2016-03-10
Binding agent free-pigment preparations containing phosphoric acid ester
Grant 9,187,614 - Ahrens November 17, 2
2015-11-17
Derivatives of sulphosuccinic acid as a dispersing agent in aqueous binder-free pigment preparations
Grant 9,187,619 - Ahrens November 17, 2
2015-11-17
Dispersing Agent From Renewable Raw Materials For Binding Agent-Free Pigment Preparations
App 20150267038 - Ahrens; Hendrik
2015-09-24
Binding Agent Free-Pigment Preparations Containing Phosphoric Acid Ester
App 20150259503 - Ahrens; Hendrik
2015-09-17
Dispersing Agent From Renewable Raw Materials For Binding Agent-Free Pigment Preparations
App 20150252174 - Ahrens; Hendrik
2015-09-10
Derivatives Of Sulphosuccinic Acid As A Dispersing Agent In Aqueous Binder-Free Pigment Preparations
App 20150247023 - Ahrens; Hendrik
2015-09-03
Fatty Acid Condensation Products As Dispersing Agent In Pigment Preparations
App 20150175780 - Ahrens; Hendrik
2015-06-25
Inorganic pigment dispersions containing fatty acid ethanol amide ethoxylates and amines
Grant 8,968,462 - Ahrens March 3, 2
2015-03-03
Inorganic Pigment Dispersions Containing Fatty Acid Ethanol Amide Ethoxylates And Amines
App 20150000566 - Ahrens; Hendrik
2015-01-01
Alkoxylates And Amine-Containing Inorganic Pigment Dispersions
App 20140345495 - Ahrens; Hendrik
2014-11-27
Polyalkylene Glycol Block Copolymers Containing Phosphorus Groups And Use Thereof As Emulsifiers For Emulsion Polymerization
App 20140100331 - AHRENS; Hendrik
2014-04-10
Branched Polyalkylene Glycol Ethers As De-Airing Wetting And Dispersing Agents For Aqueous Dispersion Colors
App 20140005315 - Ahrens; Hendrik ;   et al.
2014-01-02
Sedimentation-Stabilized Water-Based Pigment Preparations
App 20130165580 - Ahrens; Hendrik
2013-06-27
Aqueous, oligoester-based pigment preparations, their production and use
Grant 7,811,376 - Fechner , et al. October 12, 2
2010-10-12
Dispersing Agent for Aqueous Pigment Preparations
App 20100222500 - Ahrens; Hendrik ;   et al.
2010-09-02
Polycarboxylate Ether As A Dispersing Agent For Inorganic Pigment Formulations
App 20100216960 - Ahrens; Hendrik ;   et al.
2010-08-26
Copolymers Made Of Alkylene Oxides And Glycidyl Ethers And Use Thereof As Polymerizable Emulsifiers
App 20100029842 - FALK; Uwe ;   et al.
2010-02-04
Use of polysilazane for the production of hydrophobically and oleophobically modified surfaces
Grant 7,622,157 - Falk , et al. November 24, 2
2009-11-24
Reacting alkylene oxide and glycidy ether to produce OH- or acid-terminated copolymer
Grant 7,605,224 - Falk , et al. October 20, 2
2009-10-20
Aqueous compositions comprising alkyl polyethylene glycol ether sulfates
App 20090023817 - Ahrens; Hendrik ;   et al.
2009-01-22
Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerizable emulsifiers
App 20080227917 - Falk; Uwe ;   et al.
2008-09-18
Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerizable emulsifiers
Grant 7,388,068 - Falk , et al. June 17, 2
2008-06-17
Aqueous, Oligoester-Based Pigment Preparations, Their Production and Use
App 20070261596 - Fechner; Bjoern ;   et al.
2007-11-15
Waterborne pigment formulations
App 20060247347 - Glos; Martin ;   et al.
2006-11-02
Use of polysilazane for the production of hydrophobically and oleophobically modified surfaces
App 20060246221 - Falk; Uwe ;   et al.
2006-11-02
Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerisable emulsifiers
App 20050261457 - Falk, Uwe ;   et al.
2005-11-24
Use of polyglycerine esters and the alkoxylated and anionic derivatives thereof as emulsifiers in emulsions polymerisation
App 20040143057 - Ahrens, Hendrik ;   et al.
2004-07-22
Alkyl and aryl alkoxylates as emulsifiers in emulsion polymerisation
App 20040077774 - Ahrens, Hendrik ;   et al.
2004-04-22
Olefinically unsaturated ether carboxylic acids and their use in emulsion polymerization
App 20030124261 - Falk, Uwe ;   et al.
2003-07-03
Aqueous polymer dispersion, its preparation and use
App 20020103290 - Pollmann, Klaus ;   et al.
2002-08-01
Aqueous polymer dispersion, its preparation and use
Grant 6,391,923 - Pollmann , et al. May 21, 2
2002-05-21

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