Assignee
ROHCO INC MCGEAN
US·43 granted patents·1,551 citations·filing 1981–1999
Top patents by PatentIndex Score
43 records- 0197US4384930AElectroplating baths, additives therefor and methods for the electrodeposition of metalsROHCO INC MCGEAN·Filed 1981·Granted May 24, 1983·99 cites·33 claims
- 0293US4582576APlating bath and method for electroplating tin and/or leadROHCO INC MCGEAN·Filed 1985·Granted Apr 15, 1986·78 cites·19 claims
- 0391US5639555AMultilayer laminatesROHCO INC MCGEAN·Filed 1995·Granted Jun 17, 1997·47 cites·20 claims
- 0490US4662999APlating bath and method for electroplating tin and/or leadROHCO INC MCGEAN·Filed 1986·Granted May 5, 1987·50 cites·35 claims
- 0588US6086779ACopper etching compositions and method for etching copperROHCO INC MCGEAN·Filed 1999·Granted Jul 11, 2000·71 cites·31 claims
- 0688US5393353AChromium-free black zinc-nickel alloy surfacesROHCO INC MCGEAN·Filed 1993·Granted Feb 28, 1995·67 cites·8 claims
- 0788US5232575APolymeric leveling additive for acid electroplating bathsROHCO INC MCGEAN·Filed 1991·Granted Aug 3, 1993·41 cites·23 claims
- 0886US5554211AAqueous electroless plating solutionsROHCO INC MCGEAN·Filed 1995·Granted Sep 10, 1996·66 cites·24 claims
- 0986US5417840AAlkaline zinc-nickel alloy plating bathsROHCO INC MCGEAN·Filed 1993·Granted May 23, 1995·55 cites·22 claims
- 1086US5411678APaint stripperROHCO INC MCGEAN·Filed 1994·Granted May 2, 1995·63 cites·7 claims
- 1185US4673469AMethod of plating plasticsROHCO INC MCGEAN·Filed 1985·Granted Jun 16, 1987·46 cites·9 claims
- 1284US5417841ACopper plating of gravure rollsROHCO INC MCGEAN·Filed 1994·Granted May 23, 1995·39 cites·21 claims
- 1384US5415702ABlack chromium-containing conversion coatings on zinc-nickel and zinc-iron alloysROHCO INC MCGEAN·Filed 1993·Granted May 16, 1995·69 cites·15 claims
- 1484US5393354AIridescent chromium coatings and methodROHCO INC MCGEAN·Filed 1993·Granted Feb 28, 1995·46 cites·14 claims
- 1583US4885064AAdditive composition, plating bath and method for electroplating tin and/or leadROHCO INC MCGEAN·Filed 1989·Granted Dec 5, 1989·35 cites·29 claims
- 1682US4781801AMethod of copper plating gravure rollsROHCO INC MCGEAN·Filed 1987·Granted Nov 1, 1988·37 cites·8 claims
- 1781US5698087APlating bath and method for electroplating tin and/or leadROHCO INC MCGEAN·Filed 1992·Granted Dec 16, 1997·29 cites·25 claims
- 1881US5174886AHigh-throw acid copper plating using inert electrolyteROHCO INC MCGEAN·Filed 1991·Granted Dec 29, 1992·61 cites·13 claims
- 1980US6063172AAqueous immersion plating bath and method for platingROHCO INC MCGEAN·Filed 1998·Granted May 16, 2000·48 cites·34 claims
- 2080US5200057AAdditive composition, acid zinc and zinc-alloy plating baths and methods for electrodedepositing zinc and zinc alloysROHCO INC MCGEAN·Filed 1991·Granted Apr 6, 1993·30 cites·28 claims
- 2180US5196053AComplexing agent for displacement tin platingROHCO INC MCGEAN·Filed 1991·Granted Mar 23, 1993·50 cites·31 claims
- 2278US5407749AIridescent chromium coatings and methodROHCO INC MCGEAN·Filed 1994·Granted Apr 18, 1995·34 cites·6 claims
- 2378US4730022APolymer compositions and alkaline zinc electroplating bathsROHCO INC MCGEAN·Filed 1987·Granted Mar 8, 1988·23 cites·29 claims
- 2478US4421611AAcetylenic compositions and nickel plating baths containing sameROHCO INC MCGEAN·Filed 1982·Granted Dec 20, 1983·29 cites·32 claims
- 2577US4832802AAcid zinc-nickel plating baths and methods for electrodepositing bright and ductile zinc-nickel alloys and additive composition thereforROHCO INC MCGEAN·Filed 1988·Granted May 23, 1989·24 cites·23 claims
- 2669US5217751AStabilized spray displacement plating processROHCO INC MCGEAN·Filed 1991·Granted Jun 8, 1993·32 cites·22 claims
- 2768US5151170AAcid copper electroplating bath containing brightening additiveROHCO INC MCGEAN·Filed 1991·Granted Sep 29, 1992·20 cites·15 claims
- 2866US5696072APseudoplastic, shear thinned paint stripperROHCO INC MCGEAN·Filed 1995·Granted Dec 9, 1997·33 cites·37 claims
- 2966US4880132AProcess for plating adherent co-deposit of aluminum, zinc, and tin onto metallic substrates, and apparatusROHCO INC MCGEAN·Filed 1988·Granted Nov 14, 1989·17 cites·5 claims
- 3064US5928790AMultilayer circuit boards and processes of making the sameROHCO INC MCGEAN·Filed 1996·Granted Jul 27, 1999·26 cites·44 claims
- 3163US5411595APost-etch, printed circuit board cleaning processROHCO INC MCGEAN·Filed 1993·Granted May 2, 1995·16 cites·14 claims
- 3261US5597975AMechanical plating of small arms projectilesROHCO INC MCGEAN·Filed 1995·Granted Jan 28, 1997·30 cites·15 claims
- 3361US5211831AProcess for extending the life of a displacement plating bathROHCO INC MCGEAN·Filed 1991·Granted May 18, 1993·25 cites·31 claims
- 3459US6215011B1Silane compositionsROHCO INC MCGEAN·Filed 1995·Granted Apr 10, 2001·21 cites·26 claims
- 3555US5221328AMethod of controlling orthophosphite ion concentration in hyphophosphite-based electroless plating bathsROHCO INC MCGEAN·Filed 1991·Granted Jun 22, 1993·18 cites·19 claims
- 3655US4572792AStripper composition for a paint having a polysulfide basecoatROHCO INC MCGEAN·Filed 1984·Granted Feb 25, 1986·18 cites·15 claims
- 3755US4440608AProcess and bath for the electrodeposition of tin-lead alloysROHCO INC MCGEAN·Filed 1982·Granted Apr 3, 1984·9 cites·12 claims
- 3851US5487789APaint stripperROHCO INC MCGEAN·Filed 1994·Granted Jan 30, 1996·14 cites·8 claims
- 3950US5156672AMechanical plating pasteROHCO INC MCGEAN·Filed 1990·Granted Oct 20, 1992·13 cites·26 claims
- 4048US4792383APolymer compositions and alkaline zinc electroplating baths and processesROHCO INC MCGEAN·Filed 1987·Granted Dec 20, 1988·11 cites·53 claims
- 4136US4717421ASolid tin-palladium catalyst for electroless deposition incorporating stannous salts of organic acidsROHCO INC MCGEAN·Filed 1986·Granted Jan 5, 1988·8 cites·23 claims
- 4230US4559269AComposite puffed borax particlesROHCO INC MCGEAN·Filed 1984·Granted Dec 17, 1985·3 cites·10 claims
- 4326US4515765AMethod for the production of antimony oxideROHCO INC MCGEAN·Filed 1983·Granted May 7, 1985·0 cites·6 claims
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