Inventor · disambiguated record
Gerhard Darsow
Also filed as: DARSOW GERHARD
39 granted patents·381 citations·filing 1974–1998
98Inventor score
Files withBAYER AG38
Top patents by PatentIndex Score
39 records- 0188US5162517AProcess for the preparation of epimer-free sugar alcohols from the group consisting of xylitol, sorbitol (D-glucitol), 4-O-β-D-galactopyranosyl-D-glucitol and 4-O-α-D-glucopyranosyl-D-sorbitolBAYER AG·Filed 1990·Granted Nov 10, 1992·31 cites·13 claims
- 0286US5696303AProcess for the preparation of aliphatic α, ω-diolsBAYER AG·Filed 1996·Granted Dec 9, 1997·34 cites·20 claims
- 0384US3960815ABranched aromatic polyaryl-ether sulphonesBAYER AG·Filed 1974·Granted Jun 1, 1976·28 cites·6 claims
- 0478US5741929AProcess for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanesBAYER AG·Filed 1997·Granted Apr 21, 1998·18 cites·20 claims
- 0578US5300706AProcess for the preparation of d,1-mentholBAYER AG·Filed 1993·Granted Apr 5, 1994·16 cites·20 claims
- 0676US5322965AProcess for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using a supported noble metal catalystBAYER AG·Filed 1993·Granted Jun 21, 1994·14 cites·9 claims
- 0775US5786521AProcess for preparing hydroxymethylcyclopropaneBAYER AG·Filed 1997·Granted Jul 28, 1998·16 cites·9 claims
- 0875US5756864AProcess for preparing D,L-menthol from D-mentholBAYER AG·Filed 1996·Granted May 26, 1998·15 cites·6 claims
- 0973US5338885AProcess for the preparation of diphenylaminesBAYER AG·Filed 1992·Granted Aug 16, 1994·12 cites·11 claims
- 1070US6124443AProcess for the hydrogenation of sugarsBAYER AG·Filed 1998·Granted Sep 26, 2000·24 cites·18 claims
- 1169US6037504AProcess for producing aliphatic diolsBAYER AG·Filed 1998·Granted Mar 14, 2000·13 cites·14 claims
- 1268US5952514AProcess for preparing succinic anhydrideBAYER AG·Filed 1998·Granted Sep 14, 1999·12 cites·16 claims
- 1367US5606099AProcess for the preparation of succinic acid dialkyl estersBAYER AG·Filed 1996·Granted Feb 25, 1997·10 cites·14 claims
- 1466US5196592AProcess for the preparation of diphenylaminesBAYER AG·Filed 1991·Granted Mar 23, 1993·9 cites·20 claims
- 1564US5728883AProcess for preparing a mixture of cyclohexylamine and dicyclohexylamineBAYER AG·Filed 1997·Granted Mar 17, 1998·9 cites·14 claims
- 1662US5872276AProcess for preparing dialkyl succinatesBAYER AG·Filed 1997·Granted Feb 16, 1999·8 cites·13 claims
- 1762US5641872AProcess for the hydrogenation of sugarsBAYER AG·Filed 1995·Granted Jun 24, 1997·15 cites·13 claims
- 1862US5344987AProcess for preparing diphenylaminesBAYER AG·Filed 1993·Granted Sep 6, 1994·7 cites·20 claims
- 1961US5705700AProcess for preparing a mixture of cyclohexylamine and dicyclohexylamineBAYER AG·Filed 1996·Granted Jan 6, 1998·8 cites·18 claims
- 2059US5248840AProcess for the preparation of hydrooxydiphenylsBAYER AG·Filed 1992·Granted Sep 28, 1993·6 cites·12 claims
- 2157US5861521AProcess for the hydrogenation of esters of unsaturated fatty acidsBAYER AG·Filed 1995·Granted Jan 19, 1999·6 cites·14 claims
- 2255US5874648AProcess for preparing isocamphylcyclohexanolsBAYER AG·Filed 1997·Granted Feb 23, 1999·5 cites·20 claims
- 2352US4684720AProcess for the preparation of a mixture of α-D-glucopyranosido-1,6-mannitol and α-D-glucopyranosido-1,6-sorbitol from α-D-glucopyranosido-1,6-fructoseBAYER AG·Filed 1985·Granted Aug 4, 1987·12 cites·8 claims
- 2450US5705715AProcess for preparing 1,4-butanediol from maleic anhydrideBAYER AG·Filed 1995·Granted Jan 6, 1998·4 cites·18 claims
- 2547US5739404AProcess for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanesBAYER AG·Filed 1997·Granted Apr 14, 1998·3 cites·14 claims
- 2647US5371294AProcess for the preparation of a mixture of cyclohexylamine and dicyclohexylamineBAYER AG·Filed 1992·Granted Dec 6, 1994·3 cites·15 claims
- 2743US6335470B1Method for producing variable mixtures of cyclohexylamine and dicyclohexylamineFiled 1998·Granted Jan 1, 2002·2 cites·8 claims
- 2841US6020472AProcess for preparing α-D-glucopyranosido-1,6-mannitol and-sorbitol from α-D-glucopyranosido-1,6-fruetoseBAYER AG·Filed 1997·Granted Feb 1, 2000·3 cites·18 claims
- 2941US5750803AProcess for the preparation of D,L-mentholBAYER AG·Filed 1996·Granted May 12, 1998·4 cites·9 claims
- 3040US5386060APalladium catalyst and its use in the preparation of a mixture of optionally substituted cyclohexylamine and optionally substituted dicyclohexylamineBAYER AG·Filed 1992·Granted Jan 31, 1995·5 cites·16 claims
- 3139US5770744AProcess for the preparation of succinic anhydrideBAYER AG·Filed 1996·Granted Jun 23, 1998·7 cites·15 claims
- 3239US5644044AProcess for the preparation of α-D-glucopyranosido-1,6-mannitol and -sorbitol from α-D-glucopyranosido-1, 6-fructoseBAYER AG·Filed 1995·Granted Jul 1, 1997·6 cites·12 claims
- 3339US5625097AProcess for preparing diphenylamines and catalysts usable for this purposeBAYER AG·Filed 1995·Granted Apr 29, 1997·2 cites·4 claims
- 3437US6111140ARu--Pd halogen-free catalyzers and method for producing cycloaliphatic aminesBAYER AG·Filed 1997·Granted Aug 29, 2000·4 cites·20 claims
- 3536US6031140AProcess for producing isocamphyl cyclohexanolesBAYER AG·Filed 1997·Granted Feb 29, 2000·1 cites·16 claims
- 3636US5639917AProcess for preparing 1-(4-chlorophenyl)-4,4-dimethyl-pentan-3-oneBAYER AG·Filed 1996·Granted Jun 17, 1997·4 cites·14 claims
- 3736US5245082AProcess for the production of di-(4-aminocyclohexyl)-methane containing 15 to 25% by weight of the trans-trans isomerBAYER AG·Filed 1993·Granted Sep 14, 1993·4 cites·13 claims
- 3835US5763717AProcess for preparing hydroxybiphenylBAYER AG·Filed 1995·Granted Jun 9, 1998·1 cites·1 claims
- 3931US5728896AProcess for the preparation of hydroxymethyl-cyclopropaneBAYER AG·Filed 1996·Granted Mar 17, 1998·0 cites·12 claims
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