Inventor · disambiguated record
Frank Clasen
Also filed as: CLASEN FRANK
8 granted patents·8 pending applications·90 citations·filing 1988–2021
84Inventor score
Top patents by PatentIndex Score
16 records- 0188US7585830B2Method for the alkoxylation of alkyl and/or alkenyl polyglycosidesCOGNIS IP MAN GMBH·Filed 2005·Granted Sep 8, 2009·17 cites·2 claims
- 0279US5312932AProcess for the continuous production of partial glyceride sulfatesHENKEL KGAA·Filed 1991·Granted May 17, 1994·46 cites·20 claims
- 0376US7022661B2Alkyl-and/or alkylene oligoglycoside betaine ester quaternariesCOGNIS DEUTSCHLAND GMBH·Filed 2003·Granted Apr 4, 2006·6 cites·12 claims
- 0473US9790172B2Sulfated oligohydroxycarboxylic acid esters, and use thereofBASF SE·Filed 2014·Granted Oct 17, 2017·1 cites·18 claims
- 0564US2023072815A1Novel additives for agrochemical formulationsBASF SE·Filed 2021·Application pending·0 cites
- 0662US5478554AProcess for reducing the content of free fromaldehyde and formic acid in nonionic and anionic surfactantsHENKEL KGAA·Filed 1993·Granted Dec 26, 1995·20 cites·10 claims
- 0760US2011014148A1Cationic Surfactants Having Improved PropertiesCOGNIS IP MAN GMBH·Filed 2008·Application pending·0 cites
- 0859US2011039950A1Alkyl and/or Alkenyl Ethers of Alkyl and/or Alkenyl (Poly)Glycosides and Their UseCOGNIS IP MAN GMBH·Filed 2009·Application pending·0 cites
- 0958US2024000686A1Process for preparing surfactant solutions with n-acyl amino acid saltsBASF SE·Filed 2021·Application pending·0 cites
- 1053US2011247657A1Rinse Aid, Comprising Fatty Acid Alkanolamide Polyalkylene Glycol EthersCOGNIS IP MAN GMBH·Filed 2009·Application pending·0 cites
- 1150US2008119414A1Mixtures Of Quaternary And Non-Ionic SurfactantsBEHLER ANSGAR·Filed 2005·Application pending·0 cites
- 1246US10765614B2Aqueous surfactant compositionsBASF SE·Filed 2017·Granted Sep 8, 2020·0 cites·13 claims
- 1342US10253058B2Alkylglycoside sulfomethylsuccinate surfactantsBASF SE·Filed 2015·Granted Apr 9, 2019·0 cites·17 claims
- 1435US2006047141A1Method for producing light coloured polyalkylene glycol diethyl ether of fatty acid alcanolamineBEHLER ANSGAR·Filed 2003·Application pending·0 cites
- 1532US2015368284A1SurfactantBASF SE·Filed 2015·Application pending·0 cites
- 1629US4981617AProcess for the preparation of reaction products of epoxidized ricinoleic acid glycerides with sulfur trioxideHENKEL KGAA·Filed 1988·Granted Jan 1, 1991·0 cites·24 claims
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