Inventor · disambiguated record
Yani Christidis
Also filed as: CHRISTIDIS YANI · SOREAU MICHEL · VALLEJOS JEAN CLAUDE
44 granted patents·175 citations·filing 1974–1996
97Inventor score
Top patents by PatentIndex Score
44 records- 0181US4948827AMethyl-2-tertiary butyl-5-thiophenol, its preparation process and its useHOECHST FRANCE·Filed 1989·Granted Aug 14, 1990·15 cites·4 claims
- 0280US4074054AImidazoles and 2-alkyl imidazoles and method for their manufactureNOBEL HOECHST CHIMIE·Filed 1976·Granted Feb 14, 1978·11 cites·5 claims
- 0376US5223621ATransvinylation of carboxylic acidsHOECHST FRANCE·Filed 1992·Granted Jun 29, 1993·15 cites·3 claims
- 0475US4105690AProcess for manufacturing N-acyl derivatives of hydroxy-arylglycinesNOBEL HOECHST CHIMIE·Filed 1976·Granted Aug 8, 1978·8 cites·7 claims
- 0573US4156093AProcess for increasing the production or recovery yields of hemiacetal-esters of glyoxylic acidHOECHST FRANCE·Filed 1978·Granted May 22, 1979·8 cites·3 claims
- 0672US5091566AProcess for the manufacture of aqueous solutions of glyoxylic acidHOECHST FRANCE·Filed 1989·Granted Feb 25, 1992·10 cites·14 claims
- 0769US5095128APreparation process for piperonalHOECHST FRANCE·Filed 1990·Granted Mar 10, 1992·11 cites·10 claims
- 0868US5306833APreparation process for arylacetic acids and their alkali metal saltsHOECHST FRANCE·Filed 1993·Granted Apr 26, 1994·10 cites·20 claims
- 0965US4450292ADerivatives of phenyl aliphatic carboxylic acids, and use thereof in treating gastric and gastro-duodenal ailmentsROUSSEL UCLAF·Filed 1982·Granted May 22, 1984·5 cites·3 claims
- 1064US5053527AProcess for the manufacture of alkyl pyruvatesHOECHST FRANCE·Filed 1990·Granted Oct 1, 1991·8 cites·6 claims
- 1162US4196299AProcess for manufacturing thienyl-2 acetic acidHOECHST FRANCE·Filed 1978·Granted Apr 1, 1980·4 cites·11 claims
- 1259US4518800AProcess for preparation of crystallized monohydrated sodium phenylpyruvateHOECHST FRANCE·Filed 1984·Granted May 21, 1985·5 cites·2 claims
- 1358US4227016AProcess for manufacturing α-chloroarylacetic acidsHOECHST FRANCE·Filed 1977·Granted Oct 7, 1980·5 cites·19 claims
- 1456US4191841AProcess for manufacturing 4-hydroxy-3,5-dimethoxy benzoic acid from 3,4,5-trimethoxybenzoic acidHOECHST FRANCE·Filed 1979·Granted Mar 4, 1980·4 cites·5 claims
- 1555US4978784AProcess for industrial manufacture of sodium parahydroxymandelateHOECHST FRANCE·Filed 1989·Granted Dec 18, 1990·4 cites·8 claims
- 1654US4339602AProcess of preparation of racemic hydroxyarylglycolic acids and novel products resulting therefromHOECHST FRANCE·Filed 1980·Granted Jul 13, 1982·4 cites·1 claims
- 1751US4483868AGastro-protecting activityROUSSEL UCLAF·Filed 1981·Granted Nov 20, 1984·4 cites·20 claims
- 1850US5616733APreparation method for 2-coumaranoneHOECHST FRANCE·Filed 1995·Granted Apr 1, 1997·5 cites·21 claims
- 1950US3954874AProcess of manufacture of polyhydric alcohol bromohydrinsNOBEL HOECHST CHIMIE·Filed 1974·Granted May 4, 1976·3 cites·9 claims
- 2049US4052364ABis(hydroxy-di-tert.butylphenyl)-alkanoic acid estersNOBEL HOECHST CHIMIE·Filed 1975·Granted Oct 4, 1977·7 cites·3 claims
- 2145US4810822APure anhydrous crystallized acrylamidoglycolic acid and a method for the preparation thereofHOECHST FRANCE·Filed 1988·Granted Mar 7, 1989·2 cites·5 claims
- 2244US4454155APharmaceutical compositions containing a mono-substituted derivative of 4-phenyl-4-oxobuten-2-oic acid, and methods of using them in treating gastric and gastroduodenal ailmentsROUSSEL UCLAF·Filed 1982·Granted Jun 12, 1984·2 cites·15 claims
- 2343US4692226AProcess to manufacture glyoxylic acid by electrochemical reduction of oxalic acidHOECHST FRANCE·Filed 1986·Granted Sep 8, 1987·8 cites·7 claims
- 2443US4481374AProcess for the preparation of hydroxybenzaldehydesHOECHST FRANCE·Filed 1982·Granted Nov 6, 1984·2 cites·9 claims
- 2541US4504678APure crystalline racemic sodium parahydroxymandelate, process for its preparation and uses thereofHOECHST FRANCE·Filed 1983·Granted Mar 12, 1985·1 cites·4 claims
- 2641US4436752ATreatment of gastric and gastro-duodenal disorders with derivatives of phenyl aliphatic carboxylic acidsROUSSEL UCLAF·Filed 1982·Granted Mar 13, 1984·2 cites·4 claims
- 2741US3983114AMethod of preparation of 6-aza uracile and its O-disilyl derivativeNOBEL HOECHST CHIMIE·Filed 1975·Granted Sep 28, 1976·1 cites·9 claims
- 2839US5332829AProcess for reducing 5-(2-thenylidene) hydantoin to 5-(2-thenyl) hydantoinHOECHST FRANCE·Filed 1993·Granted Jul 26, 1994·1 cites·14 claims
- 2939US4402978AGastro-protecting activity of substituted derivatives of 4-phenyl-4-oxo-2-hydroxy-butanoic acidROUSSEL UCLAF·Filed 1981·Granted Sep 6, 1983·2 cites·20 claims
- 3038US5527964AAcetaldehyde derivatives, their preparation process and their useHOECHST FRANCE·Filed 1995·Granted Jun 18, 1996·1 cites·6 claims
- 3137US5550286AProcess for the preparation of aromatic carboxamides from aromatic carboxylic acids and ureaHOECHST AG·Filed 1994·Granted Aug 27, 1996·1 cites·14 claims
- 3237US5395964APreparation process for hydroxyphenylacetic acidsHOECHST FRANCE·Filed 1994·Granted Mar 7, 1995·1 cites·19 claims
- 3337US5354897AProcess for obtaining orthohydroxymandelic acid and its saltsHOECHST FRANCE·Filed 1993·Granted Oct 11, 1994·1 cites·20 claims
- 3437US4346238AProcess for the preparation of crystalline sodium paraformylphenolateHOECHST FRANCE·Filed 1980·Granted Aug 24, 1982·1 cites·9 claims
- 3536US4408070APure crystalline racemic sodium parahydroxymandelate, process for its preparation and uses thereofSOCOETE FRANCAISE HOECHST·Filed 1981·Granted Oct 4, 1983·2 cites·3 claims
- 3633US5600001AAcetaldehyde derivatives, their preparation process and their useHOECHST FRANCE·Filed 1996·Granted Feb 4, 1997·0 cites·6 claims
- 3732US5360881AMethod of cross-linking ethylene monomers using diallyloxyacetic acid and its basic addition salts as cross-linking agentsHOECHST FRANCE·Filed 1993·Granted Nov 1, 1994·1 cites·6 claims
- 3832US4960923APure crystalline methyl 2-acryloylamino-2-methoxy acetate and a process for preparing ITHOECHST FRANCE·Filed 1988·Granted Oct 2, 1990·0 cites·2 claims
- 3932US4384137AProcess for preparation of hydroxyarylglyoxylic acids and their alkaline salts, and application thereof to preparation of sodium parahydroxyphenylglyoxylateHOECHST FRANCE·Filed 1981·Granted May 17, 1983·0 cites·8 claims
- 4031US5550250APreparation process for 2 formyl imidazole acetalsHOECHST FRANCE·Filed 1995·Granted Aug 27, 1996·0 cites·4 claims
- 4131US4515970AProcess for preparation of alkanoic acidsHOECHST FRANCE·Filed 1984·Granted May 7, 1985·0 cites·10 claims
- 4231US4385006AProcess for preparing aromatic nitrilesHOECHST FRANCE·Filed 1982·Granted May 24, 1983·0 cites·10 claims
- 4330US4088657AProcess for manufacturing N-acyl derivatives of glycines α-substituted by radicals of aromatic nature and novel products thereofNOBEL HOECHST CHIMIE·Filed 1976·Granted May 9, 1978·0 cites·6 claims
- 4429US4493937A2-Dimethylamino-2-parahydroxyphenyl sodium acetate, preparation process and application thereof to production of parahydroxybenzyl cyanideHOECHST FRANCE·Filed 1982·Granted Jan 15, 1985·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →