Assignee
AMERICAN CHEM & REFINING CO
16 granted patents·268 citations·filing 1974–1987
Top patents by PatentIndex Score
16 records- 0195US4168214AGold electroplating bath and method of making the sameAMERICAN CHEM & REFINING CO·Filed 1978·Granted Sep 18, 1979·58 cites·19 claims
- 0291US4102770AElectroplating test cellAMERICAN CHEM & REFINING CO·Filed 1977·Granted Jul 25, 1978·38 cites·26 claims
- 0381US4121982AGold alloy plating bath and methodAMERICAN CHEM & REFINING CO·Filed 1978·Granted Oct 24, 1978·23 cites·19 claims
- 0478US4039327AStepwise process for recovering precious metals from solutionAMERICAN CHEM & REFINING CO·Filed 1976·Granted Aug 2, 1977·19 cites·12 claims
- 0575US4092154AAluminum containing precipitating agent for precious metals and method for its useAMERICAN CHEM & REFINING CO·Filed 1976·Granted May 30, 1978·16 cites·22 claims
- 0673US4155817ALow free cyanide high purity silver electroplating bath and methodAMERICAN CHEM & REFINING CO·Filed 1978·Granted May 22, 1979·16 cites·10 claims
- 0770US3935005AComposition and method for stripping gold and silverAMERICAN CHEM & REFINING CO·Filed 1974·Granted Jan 27, 1976·15 cites·11 claims
- 0866US4396471AGold plating bath and method using maleic anhydride polymer chelateAMERICAN CHEM & REFINING CO·Filed 1981·Granted Aug 2, 1983·12 cites·11 claims
- 0956US4297179APalladium electroplating bath and processAMERICAN CHEM & REFINING CO·Filed 1980·Granted Oct 27, 1981·9 cites·11 claims
- 1054US4465564AGold plating bath containing tartrate and carbonate saltsAMERICAN CHEM & REFINING CO·Filed 1983·Granted Aug 14, 1984·9 cites·15 claims
- 1153US4778574AAmine-containing bath for electroplating palladiumAMERICAN CHEM & REFINING CO·Filed 1987·Granted Oct 18, 1988·9 cites·16 claims
- 1253US4548791AThallium-containing composition for stripping palladiumAMERICAN CHEM & REFINING CO·Filed 1983·Granted Oct 22, 1985·11 cites·15 claims
- 1353US4297177AMethod and composition for electrodepositing palladium/nickel alloysAMERICAN CHEM & REFINING CO·Filed 1980·Granted Oct 27, 1981·14 cites·8 claims
- 1452US4253920AComposition and method for gold platingAMERICAN CHEM & REFINING CO·Filed 1980·Granted Mar 3, 1981·8 cites·17 claims
- 1548US3966880AMethod for producing alkali metal gold sulfiteAMERICAN CHEM & REFINING CO·Filed 1975·Granted Jun 29, 1976·7 cites·12 claims
- 1638US4197172AGold plating composition and methodAMERICAN CHEM & REFINING CO·Filed 1979·Granted Apr 8, 1980·4 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →