Inventor · disambiguated record
John L. Sands
Also filed as: SANDS JOHN L
9 granted patents·190 citations·filing 1976–1992
89Inventor score
Top patents by PatentIndex Score
9 records- 0192US4287373APerbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction mediumGREAT LAKES CHEMICAL CORP·Filed 1979·Granted Sep 1, 1981·55 cites·12 claims
- 0292US4088768AN-heterocyclic ureas as immune regulantsLILLY CO ELI·Filed 1976·Granted May 9, 1978·25 cites·1 claims
- 0386US4327227AProcess for producing purified brominated aromatic compoundsGREAT LAKES CHEMICAL CORP·Filed 1980·Granted Apr 27, 1982·29 cites·16 claims
- 0484US4879353ABromination of polystyrene using bromine as the reaction solventGREAT LAKES CHEMICAL CORP·Filed 1988·Granted Nov 7, 1989·51 cites·6 claims
- 0558US5328983AProcess for purifying brominated polystyreneGREAT LAKES CHEMICAL CORP·Filed 1992·Granted Jul 12, 1994·13 cites·19 claims
- 0658US4160112AProcess for the isolation of pentabromophenolGREAT LAKES CHEMICAL CORP·Filed 1978·Granted Jul 3, 1979·5 cites·10 claims
- 0747US4208419AN-Heterocyclic ureas as immune regulantsLILLY CO ELI·Filed 1978·Granted Jun 17, 1980·6 cites·4 claims
- 0845US4171364AN-heterocyclic ureas as immune regulantsLILLY CO ELI·Filed 1978·Granted Oct 16, 1979·5 cites·1 claims
- 0941US4153709AN-Heterocyclic ureas as immune regulantsLILLY CO ELI·Filed 1977·Granted May 8, 1979·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →