Inventor · disambiguated record
Roger Briggs
Also filed as: BRIGGS ROGER A · BRIGGS ROGER L
2 granted patents·2 pending applications·1 citations·filing 1979–2004
31Inventor score
Technology areasC07D
Top patents by PatentIndex Score
4 records- 0141US2004267030A1Novel process for the preparation of form 1 ranitidine hydrochlorideAVENTIS PHARMA INC·Filed 2004·Application pending·0 cites
- 0236US4193919AProcess for preparing rifamycin S using a strong acid cation exchange resinDOW CHEMICAL CO·Filed 1979·Granted Mar 18, 1980·1 cites·4 claims
- 0333US2002151729A1Novel process for the preparation of form 1 ranitidine hydrochlorideFiled 2002·Application pending·0 cites
- 0426US4402877AAdsorption and recovery of rifamycin B and rifamycin S using basic ion exchange resinsDOW CHEMICAL CO·Filed 1982·Granted Sep 6, 1983·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →