Inventor · disambiguated record
Hanfried Arnold
Also filed as: ARNOLD HANFRIED
4 granted patents·37 citations·filing 1975–1988
72Inventor score
Files withSCHERING AG4
Top patents by PatentIndex Score
4 records- 0174US4113751AStabilizer for estrogensSCHERING AG·Filed 1976·Granted Sep 12, 1978·30 cites·10 claims
- 0240US4021458AProcess for the preparation of 3-hemisulfate-17α-hydroxy steroidsSCHERING AG·Filed 1975·Granted May 3, 1977·2 cites·10 claims
- 0336US4599200AProcess for the production of 17α-acetoxy-1α,2α-methylene-4,6-pregnadiene-3,20-dioneSCHERING AG·Filed 1984·Granted Jul 8, 1986·3 cites·7 claims
- 0434US4871482AProcess for the preparation of 1-methylandrosta-1,4-diene-3,17,dione, and the novel intermediates for this processSCHERING AG·Filed 1988·Granted Oct 3, 1989·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →