Inventor · disambiguated record
Jean-Claude Vallejos
Also filed as: CHRISTIDIS YANI · VALLEJOS JEAN CLAUDE
18 granted patents·69 citations·filing 1975–2009
92Inventor score
Top patents by PatentIndex Score
18 records- 0179US8101804B2Process for the synthesis of (E)-stilbene derivatives which makes it possible to obtain resveratrol and piceatannolSCHOUTEETEN ALAIN·Filed 2007·Granted Jan 24, 2012·8 cites·24 claims
- 0276US5223621ATransvinylation of carboxylic acidsHOECHST FRANCE·Filed 1992·Granted Jun 29, 1993·15 cites·3 claims
- 0368US5306833APreparation process for arylacetic acids and their alkali metal saltsHOECHST FRANCE·Filed 1993·Granted Apr 26, 1994·10 cites·20 claims
- 0467US7220883B2Process for the preparation of primary aminesCLARIANT FRANCE SA·Filed 2003·Granted May 22, 2007·6 cites·26 claims
- 0564US5053527AProcess for the manufacture of alkyl pyruvatesHOECHST FRANCE·Filed 1990·Granted Oct 1, 1991·8 cites·6 claims
- 0662US4196299AProcess for manufacturing thienyl-2 acetic acidHOECHST FRANCE·Filed 1978·Granted Apr 1, 1980·4 cites·11 claims
- 0750US5616733APreparation method for 2-coumaranoneHOECHST FRANCE·Filed 1995·Granted Apr 1, 1997·5 cites·21 claims
- 0849US5773632AProcess for the preparation of the enol lactone of 2-oxocyclohexlidene acetic acid and application to the preparation of 2-cuomaranoneCLARIANT CHIMIE SA·Filed 1997·Granted Jun 30, 1998·7 cites·20 claims
- 0943US4481374AProcess for the preparation of hydroxybenzaldehydesHOECHST FRANCE·Filed 1982·Granted Nov 6, 1984·2 cites·9 claims
- 1041US8399714B2Process for the synthesis of polyhydroxystilbene compoundsVALLEJOS JEAN-CLAUDE·Filed 2008·Granted Mar 19, 2013·0 cites·22 claims
- 1141US3983114AMethod of preparation of 6-aza uracile and its O-disilyl derivativeNOBEL HOECHST CHIMIE·Filed 1975·Granted Sep 28, 1976·1 cites·9 claims
- 1239US8609882B2Process for deacetalisation of α aminoacetalsALBALAT MURIEL·Filed 2008·Granted Dec 17, 2013·0 cites·10 claims
- 1337US9115058B2Process of preparation of optically active αaminoacetalsALBALAT MURIEL·Filed 2009·Granted Aug 25, 2015·0 cites·20 claims
- 1437US5395964APreparation process for hydroxyphenylacetic acidsHOECHST FRANCE·Filed 1994·Granted Mar 7, 1995·1 cites·19 claims
- 1535US8350092B2Process of racemisation of optically active alpha aminoacetalsCLARIANT SPECIALTY FINE CHEM F·Filed 2008·Granted Jan 8, 2013·0 cites·19 claims
- 1633US6057474APreparation process for α, β-dicarbonylated compoundsCLARIANT SA·Filed 1998·Granted May 2, 2000·2 cites·19 claims
- 1732US4384137AProcess 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
- 1831US4515970AProcess for preparation of alkanoic acidsHOECHST FRANCE·Filed 1984·Granted May 7, 1985·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Jean-Claude Vallejos files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →