Inventor · disambiguated record
Klaus Kwetkat
Also filed as: KWETKAT KLAUS
17 granted patents·4 pending applications·176 citations·filing 1995–2008
93Inventor score
Top patents by PatentIndex Score
21 records- 0193US6710022B1Tenside composition containing gemini tensides and co-amphiphiles and production and use thereofSASOL GERMANY GMBH·Filed 2000·Granted Mar 23, 2004·49 cites·23 claims
- 0281US7393817B2Tenside composition containing gemini tensides and co-amphiphiles and production and use thereofSASOL GERMANY GMBH·Filed 2004·Granted Jul 1, 2008·10 cites·23 claims
- 0366US6121482AAmphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxamidesHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Sep 19, 2000·11 cites·11 claims
- 0466US6034271ABetaine gemini surfactants made from aminesHUELS CHEMISCHE WERKE AG·Filed 1997·Granted Mar 7, 2000·28 cites·15 claims
- 0565US6608230B2Single-stage method for producing α-hydroxy ethers by oxidizing C=C unsaturated compounds with hydroperoxidesRWE DEA AG·Filed 2001·Granted Aug 19, 2003·4 cites·17 claims
- 0662US2008051472A1Tenside composition containing gemini tensides and co-amphiphiles and production and use thereofKWETKAT KLAUS·Filed 2007·Application pending·0 cites
- 0760US9757701B2Method for producing oil-in-water emulsions from self-emulsifying gel concentratesKWETKAT KLAUS·Filed 2008·Granted Sep 12, 2017·2 cites·14 claims
- 0854US6066755AAmphiphilic compounds with a plurality of hydrophilic and hydrophobic groups based on carbonic acid derivativesHUELS CHEMISCHE WERKE AG·Filed 1996·Granted May 23, 2000·17 cites·20 claims
- 0951US5977404AAmphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di-, oligo- and polyol ethersHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Nov 2, 1999·13 cites·8 claims
- 1048US6156721AUse of anionic gemini tensides in formulations for washing, cleaning and body care agentsRWE DEA AG·Filed 1997·Granted Dec 5, 2000·12 cites·15 claims
- 1147US6342625B1Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on amidesRWE DEA AG·Filed 1995·Granted Jan 29, 2002·12 cites·20 claims
- 1243US6380439B1Single-stage method for producing α-hydroxy ethers by oxidizing C=C-unsaturated compounds with hydroperoxidesRWE DEA AG·Filed 1998·Granted Apr 30, 2002·3 cites·1 claims
- 1339US5962726AAmphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acidsHUELS CHEMISCHE WERKE AG·Filed 1996·Granted Oct 5, 1999·2 cites·9 claims
- 1439US2004033913A1Pearly luster concentratesFiled 2001·Application pending·0 cites
- 1538US6316396B1Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on di-, oligo- or polyolethersRWE DEA AG·Filed 1999·Granted Nov 13, 2001·5 cites·14 claims
- 1638US2005031653A1Sprayable o/w emulsions of a low viscosityFiled 2002·Application pending·0 cites
- 1737US5997610AAmphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamidesHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Dec 7, 1999·4 cites·7 claims
- 1836US2011033555A1Method for producing wax in water dispersions from self-emulsifying gel concentratesKWETKAT KLAUS·Filed 2008·Application pending·0 cites
- 1933US6593376B1Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups on a di-,oligo- or polyene baseSASOL GERMANY GMBH·Filed 1998·Granted Jul 15, 2003·4 cites·21 claims
- 2020US6211409B1Process for preparing mono-, Di- or oligoamide alkoxylatesRWE DEA AG·Filed 1996·Granted Apr 3, 2001·0 cites·14 claims
- 2117US6323363B1Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamidesRWE DEA AG·Filed 1997·Granted Nov 27, 2001·0 cites·6 claims
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