Inventor · disambiguated record

Arnold L. Hirsch

Also filed as: HIRSCH ARNOLD L · JOHNSON RICHARD L

3 granted patents·18 citations·filing 1978–1980

66Inventor score

Technology areasC07J

Files withDIAMOND SHAMROCK CORP3

Top patents by PatentIndex Score

3 records

0156US4287129ASynthesis of 1α-hydroxy-7-dehydrosteroidsDIAMOND SHAMROCK CORP·Filed 1980·Granted Sep 1, 1981·10 cites·14 claims
0250US4172076AProcess for preparing steroidal acids and their intermediate derivativesDIAMOND SHAMROCK CORP·Filed 1978·Granted Oct 23, 1979·5 cites·18 claims
0346US4199518A1α,3β-Dihydroxy-steroid-5-enes from 1α,2α-epoxy-steroid-4,6-dien-3-onesDIAMOND SHAMROCK CORP·Filed 1978·Granted Apr 22, 1980·3 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →