Inventor · disambiguated record
Stefan Birnbach
Also filed as: BIRNBACH STEFAN
11 granted patents·2 pending applications·150 citations·filing 1988–2011
91Inventor score
Top patents by PatentIndex Score
13 records- 0181US4922029AEtherification of polyoxyalkylene derivativesBASF AG·Filed 1988·Granted May 1, 1990·29 cites·7 claims
- 0275US5019296ASerine-N,N-diacetic acid and derivatives as complexing agents and detergents containing sameBASF AG·Filed 1990·Granted May 28, 1991·29 cites·4 claims
- 0372US6265592B1Method for the continuous production of 1,3-dioxolan-2-onesBASF AG·Filed 1999·Granted Jul 24, 2001·17 cites·16 claims
- 0470US4978805APolyethersBASF AG·Filed 1989·Granted Dec 18, 1990·16 cites·4 claims
- 0557US4973730APreparation of serine-N,N-diacetic acid and derivatives as complexing agents and detergents containing sameBASF AG·Filed 1988·Granted Nov 27, 1990·15 cites·3 claims
- 0655US4994626AMethod for the preparation of methyl ethers of polyether polyols employing dimethylsulfate as a methylating agentBASF CORP·Filed 1989·Granted Feb 19, 1991·10 cites·5 claims
- 0752US4827014A2-Hydroxy-3-aminopropionic-n,n-diacetic acid and derivatives thereof, preparation thereof, and detergents containing sameBASF AG·Filed 1988·Granted May 2, 1989·16 cites·6 claims
- 0850US2011009645A1Membrane separation method for separating high boiler during the production of 1,3-dioxolane-2-onesBASF SE·Filed 2009·Application pending·0 cites
- 0947US5025103AGlycerol aminocarboxylates and preparation and use thereofBASF AG·Filed 1990·Granted Jun 18, 1991·3 cites·7 claims
- 1045US9249029B2Single chamber vaporizer and use thereof in chemical synthesisBOEHLING RALF·Filed 2011·Granted Feb 2, 2016·0 cites·7 claims
- 1143US5082599A2-methyl- and 2-hydroxymethyl-serine-n,n-diacetic acid and derivatives thereofBASF AG·Filed 1990·Granted Jan 21, 1992·8 cites·5 claims
- 1239US5112530AUse of 2-hydroxy-3-aminopropionic acid derivatives as complexing agents, bleach stabilizers and builders in detergent compositionsBASF AG·Filed 1990·Granted May 12, 1992·7 cites·7 claims
- 1335US2004133036A1Method for producing hydroxyalkyl carboxylic acid estersFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →