Inventor · disambiguated record
Alfred A. Hoffman, Jr.
Also filed as: HOFFMAN JR ALFRED A · SHERK FRED T
3 granted patents·21 citations·filing 1976–1978
67Inventor score
Files withPHILLIPS PETROLEUM CO3
Top patents by PatentIndex Score
3 records- 0165US4160000AExtraction of hydroperoxidesPHILLIPS PETROLEUM CO·Filed 1978·Granted Jul 3, 1979·10 cites·9 claims
- 0251US4086288AAcetylenes removal from olefin streams for alkylation by dimethyl formamide absorptionPHILLIPS PETROLEUM CO·Filed 1976·Granted Apr 25, 1978·6 cites·4 claims
- 0336US4177250AMethod of removing acetylene and sulfur compounds from gases by absorption in dimethyl formamidePHILLIPS PETROLEUM CO·Filed 1977·Granted Dec 4, 1979·5 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Alfred A. Hoffman, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →