Inventor · disambiguated record
Thomas Schach
Also filed as: SCHACH THOMAS · SCHACH THOMAS M
18 granted patents·170 citations·filing 1992–1999
93Inventor score
Top patents by PatentIndex Score
18 records- 0189US5397156APersonalized book kitFiled 1993·Granted Mar 14, 1995·56 cites·20 claims
- 0286US6103659ACatalyst comprising an amidophosphonium salt for halex reactionsAVENTIS RES & TECH GMBH & CO·Filed 1998·Granted Aug 15, 2000·34 cites·22 claims
- 0381US5294742AProcess for preparing 3,5-difluoroanilineHOECHST ATKIENGESELLSCHAFT·Filed 1993·Granted Mar 15, 1994·20 cites·20 claims
- 0461US6057478AProcess for preparing arylhydrazinesCLARIANT GMBH·Filed 1999·Granted May 2, 2000·7 cites·11 claims
- 0561US5502260AProcess for preparing multiply fluorinated nitrobenzenesHOECHST AG·Filed 1994·Granted Mar 26, 1996·7 cites·10 claims
- 0661US5498807AProcess for the preparation of aromatic fluoro compoundsHOECHST AG·Filed 1994·Granted Mar 12, 1996·13 cites·25 claims
- 0760US5498794AProcess for preparing fluoroanilinesHOECHST AG·Filed 1995·Granted Mar 12, 1996·7 cites·32 claims
- 0858US5476976AProcess for preparing fluoronitrobenzenesHOECHST AG·Filed 1994·Granted Dec 19, 1995·6 cites·15 claims
- 0956US5565612ASubstituted 2-chloro-3,4,5-trifluorobenzenes and a process for their preparationHOECHST AG·Filed 1995·Granted Oct 15, 1996·5 cites·1 claims
- 1054US5504264AProcess for preparing 1,3-difluorobenzeneHOECHST AG·Filed 1994·Granted Apr 2, 1996·4 cites·25 claims
- 1147US5187295AProcess for the preparation of 2,4-dichloro-5-fluorobenzonitrileHOECHST AG·Filed 1992·Granted Feb 16, 1993·3 cites·8 claims
- 1235US5990309A2-chloro-5-fluoro-4-morpholinonitrobenzene and 2-chloro-5-fluoro-4-morpholinoanilineCLARIANT GMBH·Filed 1999·Granted Nov 23, 1999·0 cites·3 claims
- 1334US5917037AProcess for the preparation of n-carboxyalkyl-3-fluoro-4-dialkylaminoanilinesCLARIANT GMBH·Filed 1998·Granted Jun 29, 1999·0 cites·13 claims
- 1434US5492875ACatalyst for nucleophilic aromatic substitutionsHOECHST AG·Filed 1994·Granted Feb 20, 1996·3 cites·10 claims
- 1534US5466859AProcess for preparing fluorobenzonitrilesHOECHST AG·Filed 1994·Granted Nov 14, 1995·3 cites·18 claims
- 1631US6114589AProcess for the preparation of fluorinated aromatic compoundsCLARIANT GMBH·Filed 1998·Granted Sep 5, 2000·1 cites·21 claims
- 1731US5451703AProcess for the preparation of biarylsHOECHST AG·Filed 1994·Granted Sep 19, 1995·1 cites·18 claims
- 1830US5917036AProcess for the preparation of N-carboxyalkyl-3-fluoro-4-dialkylaminoanilinesCLARIANT GMBH·Filed 1998·Granted Jun 29, 1999·0 cites·15 claims
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