Assignee
RICHARDSON CHEMICAL CO
13 granted patents·1,149 citations·filing 1974–1985
Top patents by PatentIndex Score
13 records- 0197US4632857AElectrolessly plated product having a polymetallic catalytic film underlayerRICHARDSON CHEMICAL CO·Filed 1985·Granted Dec 30, 1986·275 cites·14 claims
- 0297US4397812AElectroless nickel polyalloysRICHARDSON CHEMICAL CO·Filed 1979·Granted Aug 9, 1983·316 cites·11 claims
- 0397US4232060AMethod of preparing substrate surface for electroless plating and products produced therebyRICHARDSON CHEMICAL CO·Filed 1979·Granted Nov 4, 1980·277 cites·16 claims
- 0486US4659605AElectroless deposition magnetic recording media process and products produced therebyRICHARDSON CHEMICAL CO·Filed 1984·Granted Apr 21, 1987·44 cites·49 claims
- 0586US4019910AElectroless nickel polyalloy plating bathsRICHARDSON CHEMICAL CO·Filed 1974·Granted Apr 26, 1977·27 cites·38 claims
- 0685US4503131AElectrical contact materialsRICHARDSON CHEMICAL CO·Filed 1982·Granted Mar 5, 1985·77 cites·41 claims
- 0785US4298404AChromium-free or low-chromium metal surface passivationRICHARDSON CHEMICAL CO·Filed 1979·Granted Nov 3, 1981·40 cites·31 claims
- 0870US4229267AAlkaline bright zinc plating and additive thereforRICHARDSON CHEMICAL CO·Filed 1979·Granted Oct 21, 1980·15 cites·23 claims
- 0969US4444601AMetal article passivated by a bath having an organic activator and a film-forming elementRICHARDSON CHEMICAL CO·Filed 1983·Granted Apr 24, 1984·24 cites·23 claims
- 1068US4338383AContainer for a maintenance-free batteryRICHARDSON CHEMICAL CO·Filed 1980·Granted Jul 6, 1982·28 cites·8 claims
- 1154US4444630AAcid bright zinc platingRICHARDSON CHEMICAL CO·Filed 1981·Granted Apr 24, 1984·9 cites·10 claims
- 1251US4407869AControlling boron content of electroless nickel-boron depositsRICHARDSON CHEMICAL CO·Filed 1982·Granted Oct 4, 1983·14 cites·24 claims
- 1329US4133685ALithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated polyvinyl alcohol materialsRICHARDSON CHEMICAL CO·Filed 1978·Granted Jan 9, 1979·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →