Inventor · disambiguated record

Helene Deweerdt

Also filed as: DEWEERDT HELENE

3 granted patents·6 citations·filing 1989–1991

55Inventor score

Technology areasC07C

Files withRHONE POULENC CHIMIE3

Top patents by PatentIndex Score

3 records

0158US4925973APreparation of diesters of hexenedioic acidRHONE POULENC CHIMIE·Filed 1989·Granted May 15, 1990·6 cites·16 claims
0229US5198573ADiesters of hexene-1,6-dioic acids produced from 1,2-dialkoxy-3-butenes/coRHONE POULENC CHIMIE·Filed 1991·Granted Mar 30, 1993·0 cites·21 claims
0328US5077433APreparation of hexene-1,6-dioic acidsRHONE POULENC CHIMIE·Filed 1990·Granted Dec 31, 1991·0 cites·18 claims

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