Inventor · disambiguated record
Alain Perrard
Also filed as: PERRARD ALAIN
4 granted patents·39 citations·filing 1995–2013
75Inventor score
Top patents by PatentIndex Score
4 records- 0188US9321783B2Method for preparing dialkyloxydianhyrohexitol by etherification of dianhydrohexitol using a light alcohol, in the presence of an acidic catalystROQUETTE FRERES·Filed 2013·Granted Apr 26, 2016·8 cites·14 claims
- 0256US6383972B1Preparation of a catalyst support in activated carbon fibresMESSIER BUGATTI·Filed 1998·Granted May 7, 2002·19 cites·25 claims
- 0350US5616733APreparation method for 2-coumaranoneHOECHST FRANCE·Filed 1995·Granted Apr 1, 1997·5 cites·21 claims
- 0449US5773632AProcess 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →