Inventor · disambiguated record
John W. Crandall
Also filed as: CRANDALL JOHN W · FARQUHAR SCOTT M
5 granted patents·96 citations·filing 1977–1987
81Inventor score
Files withUNION CARBIDE CORP5
Top patents by PatentIndex Score
5 records- 0184US4166773AContinuous process for separating high boiling, heat sensitive materialsUNION CARBIDE CORP·Filed 1977·Granted Sep 4, 1979·46 cites·11 claims
- 0267US4830712AProcess for refining ethylene glycolUNION CARBIDE CORP·Filed 1987·Granted May 16, 1989·27 cites·20 claims
- 0362US4663477AProcess for the hydrolysis of dialkyl carbonatesUNION CARBIDE CORP·Filed 1986·Granted May 5, 1987·8 cites·15 claims
- 0455US4570019AMethod of preparing polyethylene polyamines having improved colorUNION CARBIDE CORP·Filed 1984·Granted Feb 11, 1986·11 cites·19 claims
- 0532US4670232ARecovery of amines from by-product chloride saltsUNION CARBIDE CORP·Filed 1983·Granted Jun 2, 1987·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →