Inventor · disambiguated record
Didier Wilhelm
Also filed as: WILHELM DIDIER
19 granted patents·183 citations·filing 1988–2009
94Inventor score
Files withHOECHST FRANCE8CLARIANT FRANCE SA5ALBALAT MURIEL2CLARIANT SPECIALTY FINE CHEM F1SEQUA CHEMICALS INC1
Top patents by PatentIndex Score
19 records- 0184US6825239B2Silico-acrylic compositions: method for their preparation and useCLARIANT FRANCE SA·Filed 2001·Granted Nov 30, 2004·29 cites·19 claims
- 0274US5300240AFinishing process for textiles, finishing bath for textiles using phosphinicosuccinic acid, phosphinicobissuccinic acid or their mixtures, finished textiles and use of said acids as finishesHOECHST FRANCE·Filed 1993·Granted Apr 5, 1994·25 cites·4 claims
- 0374US4854934ASubstituted ureas for ennobling cellulose fibresHOECHST FRANCE·Filed 1988·Granted Aug 8, 1989·11 cites·12 claims
- 0472US6277152B1Process for finishing a textile and finishing bathsCLARIANT FRANCE SA·Filed 1999·Granted Aug 21, 2001·32 cites·18 claims
- 0567US7220883B2Process for the preparation of primary aminesCLARIANT FRANCE SA·Filed 2003·Granted May 22, 2007·6 cites·26 claims
- 0665US8257832B2Aminoplast or phenoplast resin based on at least one glyoxal monoacetal and on glyoxylic acid, and its usesWILHELM DIDIER·Filed 2007·Granted Sep 4, 2012·3 cites·28 claims
- 0763US6335380B1Silico-acrylic compositions, method of preparation and application to the obtaining of coatings resistant to abrasion and scratchingCLARIANT FRANCE SA·Filed 1999·Granted Jan 1, 2002·21 cites·20 claims
- 0862US5665851AAminoplastic resins and their use as a crosslinking agent for celluloseSEQUA CHEMICALS INC·Filed 1995·Granted Sep 9, 1997·16 cites·22 claims
- 0962US5157090AGlycerol derivatives, their preparation process, cross-linking compositions containing them, and their use in the textile industryHOECHST FRANCE·Filed 1991·Granted Oct 20, 1992·8 cites·9 claims
- 1058US6774267B2Phenolic compounds derived from dialkoxyethanals, their preparation process and their applicationCLARIANT FRANCE SA·Filed 2001·Granted Aug 10, 2004·7 cites·15 claims
- 1154US5536481AUse of cyclic aminals of glyoxylic acid for trapping hydrogen sulphideHOECHST FRANCE·Filed 1994·Granted Jul 16, 1996·11 cites·9 claims
- 1254US5382667ASubstituted succinimides as corrosion inhibitorsHOECHST FRANCE·Filed 1994·Granted Jan 17, 1995·10 cites·12 claims
- 1351US5326378ATris (2-acetoacetoxy ethyl)-amine, and its hydrosoluble salts, preparation process, use as formaldehyde collectors and finishing process for fabricsHOECHST FRANCE·Filed 1993·Granted Jul 5, 1994·4 cites·5 claims
- 1441US8399714B2Process for the synthesis of polyhydroxystilbene compoundsVALLEJOS JEAN-CLAUDE·Filed 2008·Granted Mar 19, 2013·0 cites·22 claims
- 1539US8609882B2Process for deacetalisation of α aminoacetalsALBALAT MURIEL·Filed 2008·Granted Dec 17, 2013·0 cites·10 claims
- 1637US9115058B2Process of preparation of optically active αaminoacetalsALBALAT MURIEL·Filed 2009·Granted Aug 25, 2015·0 cites·20 claims
- 1735US8350092B2Process of racemisation of optically active alpha aminoacetalsCLARIANT SPECIALTY FINE CHEM F·Filed 2008·Granted Jan 8, 2013·0 cites·19 claims
- 1834US4981993APolyfunctional ethylenic monomersHOECHST FRANCE·Filed 1988·Granted Jan 1, 1991·0 cites·9 claims
- 1933US5081276APolyfunctional ethylenic monomersHOECHST FRANCE·Filed 1990·Granted Jan 14, 1992·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →