Inventor · disambiguated record
Noal Cohen
Also filed as: COHEN NOAL
52 granted patents·174 citations·filing 1973–1993
98Inventor score
Files withHOFFMANN LA ROCHE52
Top patents by PatentIndex Score
52 records- 0188US4113740ASynthesis of optically active vitamin EHOFFMANN LA ROCHE·Filed 1977·Granted Sep 12, 1978·13 cites·6 claims
- 0283US4051153AIntermediates in the synthesis of vitamin EHOFFMANN LA ROCHE·Filed 1975·Granted Sep 27, 1977·13 cites·2 claims
- 0381US4434101AInhibitors of SRS-synthesisHOFFMANN LA ROCHE·Filed 1981·Granted Feb 28, 1984·13 cites·3 claims
- 0480US4806661AChromanemelonate estersHOFFMANN LA ROCHE·Filed 1988·Granted Feb 21, 1989·14 cites·3 claims
- 0580US4191842AProtected alcoholsHOFFMANN LA ROCHE·Filed 1979·Granted Mar 4, 1980·9 cites·3 claims
- 0673US4432906AInhibitors of SRS-synthesisHOFFMANN LA ROCHE·Filed 1981·Granted Feb 21, 1984·10 cites·3 claims
- 0768US4752646A2-halochromansHOFFMANN LA ROCHE·Filed 1986·Granted Jun 21, 1988·7 cites·6 claims
- 0864US4650812A4-oxo-3,4-dihydro-2H-1-benzopyranyloxy alkanoic acid derivativesHOFFMANN LA ROCHE·Filed 1985·Granted Mar 17, 1987·15 cites·18 claims
- 0963US4788214A3,4-dihydro-2H-1-benzopyran derivativesHOFFMANN LA ROCHE·Filed 1986·Granted Nov 29, 1988·6 cites·15 claims
- 1063US4151205ASynthesis of vitamin EHOFFMANN LA ROCHE·Filed 1977·Granted Apr 24, 1979·5 cites·5 claims
- 1161US4182719ASynthesis of optically active vitamin EHOFFMANN LA ROCHE·Filed 1979·Granted Jan 8, 1980·3 cites·1 claims
- 1260US4180682AUnsaturated alcohols having an ether protected groupHOFFMANN LA ROCHE·Filed 1978·Granted Dec 25, 1979·4 cites·7 claims
- 1357US4151177ASynthesis of optically active vitamin EHOFFMANN LA ROCHE·Filed 1978·Granted Apr 24, 1979·2 cites·4 claims
- 1457US4011211ASteroid total synthesis process utilizing asymmetric inductionHOFFMANN LA ROCHE·Filed 1975·Granted Mar 8, 1977·4 cites·1 claims
- 1556US5434186ACarboxylic acid leukotriene B4 antagonistsHOFFMANN LA ROCHE·Filed 1993·Granted Jul 18, 1995·11 cites·16 claims
- 1655US4785017A3,4-dihydro-2H-1-benzopyran derivativesHOFFMANN LA ROCHE·Filed 1984·Granted Nov 15, 1988·3 cites·13 claims
- 1754US4824971A2-allylchromansHOFFMANN LA ROCHE·Filed 1988·Granted Apr 25, 1989·3 cites·3 claims
- 1854US4277610ASynthesis of 2,6,10-trimethyl-undecan-1-olHOFFMANN LA ROCHE·Filed 1978·Granted Jul 7, 1981·3 cites·3 claims
- 1954US4189612AS-(+) 2,3,6-trimethyl-5-(2,2,4-trimethyl-1,3-dioxolane-4-ethyl)phenolHOFFMANN LA ROCHE·Filed 1979·Granted Feb 19, 1980·2 cites·1 claims
- 2054US4163021ASynthesis of 2,6,10-trimethyl-undecan-1-olHOFFMANN LA ROCHE·Filed 1978·Granted Jul 31, 1979·3 cites·2 claims
- 2153US3932519A7,7A-Dihydro-4-[2-(3-alkoxyphenyl)-2-hydroxyethyl]-7a-alkyl-1, 5(6H)-indandiones,3,4,8,8a-tetrahydro-5-[2-(3-alkoxyphenyl)-2-hydroxyethyl]-8a-alkyl-1,6(7H)-naphthalenediones and processes for the preparation thereof utilizing asymmetric inductionHOFFMANN LA ROCHE·Filed 1973·Granted Jan 13, 1976·3 cites·11 claims
- 2252US5457124ACarboxylic acid Leukotriene B4 antagonistsHOFFMANN LA ROCHE·Filed 1993·Granted Oct 10, 1995·10 cites·20 claims
- 2348US5273999ACarboxylic acid leukotriene B4 antagonistsHOFFMANN LA ROCHE·Filed 1992·Granted Dec 28, 1993·7 cites·33 claims
- 2448US4201869AIntermediates for steroid total synthesis process utilizing asymmetric inductionHOFFMANN LA ROCHE·Filed 1978·Granted May 6, 1980·2 cites·3 claims
- 2547US4041058ASynthesis of 2,6,10-trimethyl-undecan-1-olHOFFMANN LA ROCHE·Filed 1975·Granted Aug 9, 1977·2 cites·5 claims
- 2643US4942249AProcess for producing vitamin EHOFFMANN LA ROCHE·Filed 1989·Granted Jul 17, 1990·1 cites·1 claims
- 2743US4877890AVitamin E intermediateHOFFMANN LA ROCHE·Filed 1988·Granted Oct 31, 1989·1 cites·4 claims
- 2843US4150050A3,6-Dioxo-1,4-cyclohexadien-1-yl-butandate estersHOFFMANN LA ROCHE·Filed 1978·Granted Apr 17, 1979·1 cites·2 claims
- 2943US4111961ASilicon ester of carboxylic acidHOFFMANN LA ROCHE·Filed 1977·Granted Sep 5, 1978·1 cites·1 claims
- 3043US3994930A6-(3-Cyanopropyl)-2-vinyl tetrahydropyran-2-ol and its tautomerHOFFMANN LA ROCHE·Filed 1975·Granted Nov 30, 1976·1 cites·1 claims
- 3142US3991084ASteroid total synthesis process utilizing a cyanoalkyl A-ring precursorHOFFMANN LA ROCHE·Filed 1974·Granted Nov 9, 1976·1 cites·3 claims
- 3237US4208332ASynthesis of optically active vitamin EHOFFMANN LA ROCHE·Filed 1979·Granted Jun 17, 1980·0 cites·3 claims
- 3337US4105676ASteroid total synthesis process utilizing a cyanoalkyl a-ring precursorHOFFMANN LA ROCHE·Filed 1977·Granted Aug 8, 1978·0 cites·2 claims
- 3436US4208331ASynthesis of optically active vitamin EHOFFMANN LA ROCHE·Filed 1979·Granted Jun 17, 1980·0 cites·2 claims
- 3536US4107183ASynthesis of optically active carboxylic acid estersHOFFMANN LA ROCHE·Filed 1977·Granted Aug 15, 1978·0 cites·1 claims
- 3635US4192816AMixtures of 3-pentenenitriles and 3-methylene-pentanenitrilesHOFFMANN LA ROCHE·Filed 1978·Granted Mar 11, 1980·0 cites·2 claims
- 3735US4172958AEthers of 2,6,10-trimethyl-undecan-1-olsHOFFMANN LA ROCHE·Filed 1978·Granted Oct 30, 1979·0 cites·3 claims
- 3835US4169209AEthers of 2,6-dimethyl-octane-1,8-diolsHOFFMANN LA ROCHE·Filed 1978·Granted Sep 25, 1979·0 cites·3 claims
- 3935US4102925ASteroid total synthesis process utilizing asymmetric inductionHOFFMANN LA ROCHE·Filed 1976·Granted Jul 25, 1978·0 cites·4 claims
- 4035US4071537ASteroid total synthesis process utilizing a cyanoalkyl A-ring precursorHOFFMANN LA ROCHE·Filed 1976·Granted Jan 31, 1978·0 cites·5 claims
- 4135US3933870ASynthesis of A-ring aromatic steroidsHOFFMANN LA ROCHE·Filed 1974·Granted Jan 20, 1976·1 cites·4 claims
- 4234US4801724AVitamin E intermediateHOFFMANN LA ROCHE·Filed 1987·Granted Jan 31, 1989·0 cites·4 claims
- 4334US4205001AInversion processHOFFMANN LA ROCHE·Filed 1979·Granted May 27, 1980·0 cites·4 claims
- 4434US4186138APreparation of chroman-2-acetic acidsHOFFMANN LA ROCHE·Filed 1978·Granted Jan 29, 1980·0 cites·2 claims
- 4534US4140723AIntermediate compounds for producing vitamin EHOFFMANN LA ROCHE·Filed 1978·Granted Feb 20, 1979·0 cites·3 claims
- 4634US4045452ASteroid total synthesis process utilizing a cyanoalkyl A-ring precursorHOFFMANN LA ROCHE·Filed 1975·Granted Aug 30, 1977·0 cites·6 claims
- 4734US4003949ASteroid intermediatesHOFFMANN LA ROCHE·Filed 1975·Granted Jan 18, 1977·0 cites·3 claims
- 4834US3971809A3A,4,7,7A-Tetrahydro-4-phenylethyl-7a-alkyl-5(6H)-indanones and process for the preparation thereofHOFFMANN LA ROCHE·Filed 1974·Granted Jul 27, 1976·0 cites·2 claims
- 4933US4208333APreparation of chroman-2-acetic acidsHOFFMANN LA ROCHE·Filed 1978·Granted Jun 17, 1980·0 cites·2 claims
- 5032US4140702AProcess for producing vitamin E intermediate compoundsHOFFMANN LA ROCHE·Filed 1978·Granted Feb 20, 1979·0 cites·2 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →