Assignee
CHEMFIL CORP
US·8 granted patents·417 citations·filing 1980–1992
Top patents by PatentIndex Score
8 records- 0194US4793867APhosphate coating composition and method of applying a zinc-nickel phosphate coatingCHEMFIL CORP·Filed 1986·Granted Dec 27, 1988·156 cites·6 claims
- 0284US5238506APhosphate coating composition and method of applying a zinc-nickel-manganese phosphate coatingCHEMFIL CORP·Filed 1992·Granted Aug 24, 1993·62 cites·7 claims
- 0383US4941930APhosphate coating composition and method of applying a zinc-nickel phosphate coatingCHEMFIL CORP·Filed 1988·Granted Jul 17, 1990·48 cites·6 claims
- 0481US4828615AProcess and composition for sealing a conversion coated surface with a solution containing vanadiumCHEMFIL CORP·Filed 1987·Granted May 9, 1989·46 cites·13 claims
- 0581US4748049AClear paint booth coating composition and methodCHEMFIL CORP·Filed 1986·Granted May 31, 1988·48 cites·10 claims
- 0668US4699730AMagnesium sulfate and complex silicate mineral paint denaturantCHEMFIL CORP·Filed 1985·Granted Oct 13, 1987·22 cites·5 claims
- 0758US5223141AMethod for removing and recovering paint overspray in a water wash spray boothCHEMFIL CORP·Filed 1992·Granted Jun 29, 1993·22 cites·15 claims
- 0853US4330345APhosphate coating process and compositionCHEMFIL CORP·Filed 1980·Granted May 18, 1982·13 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →