Inventor · disambiguated record
Lawrence B. Fertel
Also filed as: FERTEL LAWRENCE · FERTEL LAWRENCE B
14 granted patents·100 citations·filing 1982–2000
92Inventor score
Top patents by PatentIndex Score
14 records- 0178US5059697APreparation of halogenated phthalic anhydridesOCCIDENTAL CHEM CO·Filed 1990·Granted Oct 22, 1991·16 cites·9 claims
- 0273US4954639ASingle pot process for making a fluoroanthranilic acidOCCIDENTAL CHEM CO·Filed 1989·Granted Sep 4, 1990·11 cites·20 claims
- 0369US5773668AMethod of making trichloromethoxybenzeneOCCIDENTAL CHEM CO·Filed 1997·Granted Jun 30, 1998·12 cites·21 claims
- 0468US5405995ADifluorophthalic compounds and their preparationOCCIDENTAL CHEM CO·Filed 1994·Granted Apr 11, 1995·10 cites·20 claims
- 0567US5233082AMethod of making 3-hydroxy-2,4,5-trifluorobenzoic acidOCCIDENTAL CHEM CO·Filed 1982·Granted Aug 3, 1993·8 cites·20 claims
- 0666US5380926AMethod of making 3-methoxy-2,4,5-trifluorobenzoic acidOCCIDENTAL CHEM CO·Filed 1994·Granted Jan 10, 1995·9 cites·20 claims
- 0766US5086188APreparation of 3,5-dichlorophthalic acid and 3,5-dichlorophthalic anhydrideOCCIDENTAL CHEM CO·Filed 1991·Granted Feb 4, 1992·9 cites·19 claims
- 0864US5003103APreparation of 2-choloro-4,5-difluorobenzoic acid from 4,5-difluorophthalic anhydride of 4,5-difluorophthalic acidOCCIDENTAL CHEM CO·Filed 1990·Granted Mar 26, 1991·8 cites·36 claims
- 0961US4937377APreparation of 3,4-difluorobenzoic acid by the decarboxylation of 4,5-difluorophthalic anhydride or 4,5-difluorophthalic acidOCCIDENTAL CHEM CO·Filed 1989·Granted Jun 26, 1990·6 cites·21 claims
- 1049US5144076APreparation of 3,5-diamino benzotrifluorideOCCIDENTAL CHEM CO·Filed 1991·Granted Sep 1, 1992·4 cites·20 claims
- 1146US6025526ASynthesis of substituted mercapto-benzaldehydesOCCIDENTAL CHEM CO·Filed 1999·Granted Feb 15, 2000·4 cites·19 claims
- 1241US4994606AProcess for the preparation of 4,5-difluoroanthranilic acid from 4,5-difluorophthalic anhydride or 4,5-difluorophthalic acidOCCIDENTAL CHEM CO·Filed 1990·Granted Feb 19, 1991·2 cites·27 claims
- 1337US5294738AProcess for selective hydrodefluorinationOCCIDENTAL CHEM CO·Filed 1992·Granted Mar 15, 1994·1 cites·22 claims
- 1427US6417407B1Method of making 2-bromo-4-chloro substituted phenolsGABRIEL PERFORMANCE PRODUCTS L·Filed 2000·Granted Jul 9, 2002·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →