Assignee
LANCY INT
US·3 granted patents·46 citations·filing 1981–1984
Top patents by PatentIndex Score
3 records- 0171US4490224AProcess for reconditioning a used ammoniacal copper etching solution containing copper soluteLANCY INT·Filed 1984·Granted Dec 25, 1984·23 cites·16 claims
- 0248US4624790AReduction of metal content of treated effluentsLANCY INT·Filed 1981·Granted Nov 25, 1986·18 cites·10 claims
- 0332US4405462AAutomatic revitalization of sulfide processing and treatment solutionsLANCY INT·Filed 1982·Granted Sep 20, 1983·5 cites·16 claims
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