Inventor · disambiguated record
Hendrik Ahrens
Also filed as: AHRENS HENDRIK · AHRENS HENDRIK ROLAND
12 granted patents·14 pending applications·147 citations·filing 2000–2014
89Inventor score
Files withAHRENS HENDRIK11CLARIANT PRODUKTE DEUTSCHLAND6CLARIANT GMBH3CLARIANT INT LTD3CLARIANT FINANCE BVI LTD1
Top patents by PatentIndex Score
26 records- 0191US7622157B2Use of polysilazane for the production of hydrophobically and oleophobically modified surfacesCLARIANT PRODUKTE DEUTSCHLAND·Filed 2004·Granted Nov 24, 2009·39 cites·8 claims
- 0291US6391923B1Aqueous polymer dispersion, its preparation and useCLARIANT GMBH·Filed 2000·Granted May 21, 2002·44 cites·9 claims
- 0390US7388068B2Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerizable emulsifiersCLARIANT PRODUKTE DEUTSCHLAND·Filed 2003·Granted Jun 17, 2008·40 cites·2 claims
- 0489US7812114B2Block copolymer by reacting alkylene oxide and glycidyl ether in presence of unsaturated monomerCLARIANT PRODUKTE DEUTSCHLAND·Filed 2009·Granted Oct 12, 2010·9 cites·3 claims
- 0588US8968462B2Inorganic pigment dispersions containing fatty acid ethanol amide ethoxylates and aminesAHRENS HENDRIK·Filed 2012·Granted Mar 3, 2015·8 cites·18 claims
- 0681US7605224B2Reacting alkylene oxide and glycidy ether to produce OH- or acid-terminated copolymerCLARIANT PRODUKTE DEUTSCHLAND·Filed 2008·Granted Oct 20, 2009·4 cites·2 claims
- 0776US7811376B2Aqueous, oligoester-based pigment preparations, their production and useCLARIANT PRODUKTE DEUTSCHLAND·Filed 2005·Granted Oct 12, 2010·3 cites·12 claims
- 0861US9303144B2Dispersing agent from renewable raw materials for binding agent-free pigment preparationsAHRENS HENDRIK·Filed 2013·Granted Apr 5, 2016·0 cites·18 claims
- 0958US9303143B2Dispersing agent from renewable raw materials for binding agent-free pigment preparationsAHRENS HENDRIK·Filed 2013·Granted Apr 5, 2016·0 cites·17 claims
- 1052US2016257825A1Anionic Fatty Amides Used As A Dispersant For Pigment PreparationsCLARIANT INT LTD·Filed 2014·Application pending·0 cites
- 1151US9340662B2Fatty acid condensation products as dispersing agent in pigment preparationsAHRENS HENDRIK·Filed 2013·Granted May 17, 2016·0 cites·21 claims
- 1251US9187614B2Binding agent free-pigment preparations containing phosphoric acid esterAHRENS HENDRIK·Filed 2013·Granted Nov 17, 2015·0 cites·19 claims
- 1348US9187619B2Derivatives of sulphosuccinic acid as a dispersing agent in aqueous binder-free pigment preparationsAHRENS HENDRIK·Filed 2013·Granted Nov 17, 2015·0 cites·18 claims
- 1447US2006247347A1Waterborne pigment formulationsCLARIANT PRODUKTE DEUTSCHLAND·Filed 2006·Application pending·0 cites
- 1547US2010216960A1Polycarboxylate Ether As A Dispersing Agent For Inorganic Pigment FormulationsCLARIANT FINANCE BVI LTD·Filed 2008·Application pending·0 cites
- 1646US2009023817A1Aqueous compositions comprising alkyl polyethylene glycol ether sulfatesCLARIANT INT LTD·Filed 2008·Application pending·0 cites
- 1746US2010222500A1Dispersing Agent for Aqueous Pigment PreparationsAHRENS HENDRIK·Filed 2007·Application pending·0 cites
- 1846US2014345495A1Alkoxylates And Amine-Containing Inorganic Pigment DispersionsAHRENS HENDRIK·Filed 2012·Application pending·0 cites
- 1945US2016067661A1Benzyl Alcohol Alkoxylates As Solubilizers For Aqueous Surfactant SolutionsCLARIANT INT LTD·Filed 2014·Application pending·0 cites
- 2044US2014005315A1Branched Polyalkylene Glycol Ethers As De-Airing Wetting And Dispersing Agents For Aqueous Dispersion ColorsAHRENS HENDRIK·Filed 2012·Application pending·0 cites
- 2143US2013165580A1Sedimentation-Stabilized Water-Based Pigment PreparationsAHRENS HENDRIK·Filed 2011·Application pending·0 cites
- 2242US2014100331A1Polyalkylene Glycol Block Copolymers Containing Phosphorus Groups And Use Thereof As Emulsifiers For Emulsion PolymerizationAHRENS HENDRIK·Filed 2013·Application pending·0 cites
- 2341US2002103290A1Aqueous polymer dispersion, its preparation and useCLARIANT GMBH·Filed 2002·Application pending·0 cites
- 2436US2003124261A1Olefinically unsaturated ether carboxylic acids and their use in emulsion polymerizationCLARIANT GMBH·Filed 2002·Application pending·0 cites
- 2536US2004077774A1Alkyl and aryl alkoxylates as emulsifiers in emulsion polymerisationFiled 2002·Application pending·0 cites
- 2636US2004143057A1Use of polyglycerine esters and the alkoxylated and anionic derivatives thereof as emulsifiers in emulsions polymerisationFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →