Inventor · disambiguated record
William D. Vanderwerff
Also filed as: VANDERWERFF WILLIAM D
5 granted patents·23 citations·filing 1975–1982
75Inventor score
Top patents by PatentIndex Score
5 records- 0150US4149855AStabilized coal-oil slurry and processSUNTECH·Filed 1978·Granted Apr 17, 1979·11 cites·6 claims
- 0246US4458047AProcess for making naphthalene hydrodimer mixtures, product mixtures made thereby and their use as a plasticizerSUN TECH INC·Filed 1982·Granted Jul 3, 1984·3 cites·16 claims
- 0344US4034005AProcess for making aromatic acidsSUN VENTURES INC·Filed 1975·Granted Jul 5, 1977·7 cites·12 claims
- 0435US4069248AHydrolysis of aromatic nitriles to carboxylic acidsSUN OIL CO PENNSYLVANIA·Filed 1976·Granted Jan 17, 1978·1 cites·6 claims
- 0528US4444938APhenyltetralylbutane as vinyl plasticizerSUN TECH INC·Filed 1982·Granted Apr 24, 1984·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →