Inventor · disambiguated record
Richard J. Demchak
Also filed as: DEMCHAK RICHARD · DEMCHAK RICHARD J · DEMCHAK RICHARD JOSEPH
4 granted patents·53 citations·filing 1975–1995
75Inventor score
Top patents by PatentIndex Score
4 records- 0175US5436355AProcess for making avermectin/zein compositionsMERCK & CO INC·Filed 1994·Granted Jul 25, 1995·37 cites·13 claims
- 0256US4011062ANovel compositions containing acetylenic glycol safeners for spring wheatAMERICAN CYANAMID CO·Filed 1975·Granted Mar 8, 1977·5 cites·12 claims
- 0351US6486195B1Thermodynamically stable crystal form of 4″-deoxy-4″-epi-methylamino avermectin B1a/B1b benzoic acid salt and processes for its preparationMERCK & CO INC·Filed 1995·Granted Nov 26, 2002·7 cites·4 claims
- 0426US4287176AAnthelmintic levamisole and tetramisole gel compositionsAMERICAN CYANAMID CO·Filed 1980·Granted Sep 1, 1981·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →