Inventor · disambiguated record
Gerd-Michael Petruck
Also filed as: PETRUCK GERD-MICHAEL
18 granted patents·157 citations·filing 1977–1999
94Inventor score
Files withBAYER AG18
Top patents by PatentIndex Score
18 records- 0186US5696303AProcess for the preparation of aliphatic α, ω-diolsBAYER AG·Filed 1996·Granted Dec 9, 1997·34 cites·20 claims
- 0278US6043395AProcess for preparing variable mixtures of cyclohexyl-amine and dicyclohexylamineBAYER AG·Filed 1999·Granted Mar 28, 2000·17 cites·21 claims
- 0378US5741929AProcess for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanesBAYER AG·Filed 1997·Granted Apr 21, 1998·18 cites·20 claims
- 0476US5322965AProcess 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
- 0575US5756864AProcess for preparing D,L-menthol from D-mentholBAYER AG·Filed 1996·Granted May 26, 1998·15 cites·6 claims
- 0664US5728883AProcess for preparing a mixture of cyclohexylamine and dicyclohexylamineBAYER AG·Filed 1997·Granted Mar 17, 1998·9 cites·14 claims
- 0763US4570023AProcess for the preparation of trichlorobenzenesBAYER AG·Filed 1981·Granted Feb 11, 1986·7 cites·1 claims
- 0861US6054619AProcess for preparing cycloaliphatic aminesBAYER AG·Filed 1999·Granted Apr 25, 2000·7 cites·12 claims
- 0961US5705700AProcess for preparing a mixture of cyclohexylamine and dicyclohexylamineBAYER AG·Filed 1996·Granted Jan 6, 1998·8 cites·18 claims
- 1051US4456777AProcess for the preparation of 2-chloro-4-nitrotolueneBAYER AG·Filed 1982·Granted Jun 26, 1984·4 cites·9 claims
- 1147US6429344B1Process for the preparation of d,I-mentholBAYER AG·Filed 1999·Granted Aug 6, 2002·3 cites·11 claims
- 1247US5739404AProcess for preparing a mixture of amino-methyl-cyclohexanes and diamino-methyl-cyclohexanesBAYER AG·Filed 1997·Granted Apr 14, 1998·3 cites·14 claims
- 1342US4409407AProcess for the preparation of 1,3,5-trichlorobenzeneBAYER AG·Filed 1982·Granted Oct 11, 1983·2 cites·8 claims
- 1442US4107186A4-Hydroxyanthrones and process of preparationBAYER AG·Filed 1977·Granted Aug 15, 1978·1 cites·10 claims
- 1541US5750803AProcess for the preparation of D,L-mentholBAYER AG·Filed 1996·Granted May 12, 1998·4 cites·9 claims
- 1640US5386060APalladium 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
- 1740US4298761APreparation of 4-nitrothioanisoleBAYER AG·Filed 1980·Granted Nov 3, 1981·1 cites·13 claims
- 1838US6077975AProcess for preparing dicycloaliphatic aminesBAYER AG·Filed 1999·Granted Jun 20, 2000·5 cites·10 claims
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