Inventor · disambiguated record
Stanley T. Hirozawa
Also filed as: HIROZAWA STANLEY T · HIROZAWA STANLEY TARIHO
41 granted patents·703 citations·filing 1975–1994
98Inventor score
Top patents by PatentIndex Score
41 records- 0192US4389371AProcess for inhibiting the corrosion of aluminumBASF WYANDOTTE CORP·Filed 1981·Granted Jun 21, 1983·54 cites·4 claims
- 0292US4241016AHydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosiloxane-silicate copolymersBASF WYANDOTTE CORP·Filed 1979·Granted Dec 23, 1980·44 cites·2 claims
- 0387US4452715AHigh pH coolant containing carbonate ionBASF WYANDOTTE CORP·Filed 1982·Granted Jun 5, 1984·46 cites·24 claims
- 0487US4402847AHigh lead solder corrosion inhibitorsBASF WYANDOTTE CORP·Filed 1982·Granted Sep 6, 1983·39 cites·17 claims
- 0587US4234440AHydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosilicone-silicate polymersBASF WYANDOTTE CORP·Filed 1979·Granted Nov 18, 1980·46 cites·7 claims
- 0686US5071582ACoolant system cleaning solutions having silicate or siliconate-based corrosion inhibitorsBASF CORP·Filed 1990·Granted Dec 10, 1991·48 cites·8 claims
- 0786US4440721AAqueous liquids containing metal cavitation-erosion corrosion inhibitorsBASF WYANDOTTE CORP·Filed 1983·Granted Apr 3, 1984·36 cites·18 claims
- 0884US3988223AUnplugging of electrolysis diaphragmsBASF WYANDOTTE CORP·Filed 1975·Granted Oct 26, 1976·25 cites·7 claims
- 0981US4452758ACompositions and process for inhibiting corrosion of aluminumBASF WYANDOTTE CORP·Filed 1983·Granted Jun 5, 1984·30 cites·4 claims
- 1078US4210549AHydroxybenzoic acid as pH buffer and corrosion inhibitor for alkali metal silicate-containing antifreeze compositionsBASF WYANDOTTE CORP·Filed 1979·Granted Jul 1, 1980·27 cites·7 claims
- 1174US4450088ACorrosion inhibited alcohol compositionsBASF WYANDOTTE CORP·Filed 1983·Granted May 22, 1984·29 cites·8 claims
- 1273US4743393AAntifreeze concentrates and coolants containing heteropolymolybdate compoundsBASF CORP·Filed 1986·Granted May 10, 1988·24 cites·12 claims
- 1367US4548787AAqueous liquids containing metal cavitation-erosion corrosion inhibitorsBASF WYANDOTTE CORP·Filed 1983·Granted Oct 22, 1985·25 cites·18 claims
- 1463US5330670AGlycol-based polycarboxylate-containing antifreeze coolant formulationsBASF CORP·Filed 1991·Granted Jul 19, 1994·15 cites·8 claims
- 1563US4209416AAntifreeze containing amino silanes, amino siloxanes and a hydroxybenzoic acidBASF WYANDOTTE CORP·Filed 1979·Granted Jun 24, 1980·17 cites·3 claims
- 1662US5290468APolycarboxylate-containing antifreeze/coolant additive for use in hard water applicationsBASF CORP·Filed 1991·Granted Mar 1, 1994·17 cites·8 claims
- 1762US4127457AMethod of reducing chlorate formation in a chlor-alkali electrolytic cellBASF WYANDOTTE CORP·Filed 1978·Granted Nov 28, 1978·11 cites·7 claims
- 1861US4241011AAntifreeze containing carboxysiloxane metal salts and hydroxybenzoic acid as pH buffer and corrosion inhibitorBASF WYANDOTTE CORP·Filed 1979·Granted Dec 23, 1980·16 cites·3 claims
- 1959US4241014AHydroxybenzoic acid as pH buffer and corrosion inhibitor for alkali metal silicate-containing antifreeze compositionsBASF WYANDOTTE CORP·Filed 1979·Granted Dec 23, 1980·14 cites·4 claims
- 2057US5320771APolycarboxylate-containing antifreeze/coolant additive for reducing corrosion in heat rejecting aluminumBASF CORP·Filed 1991·Granted Jun 14, 1994·13 cites·8 claims
- 2156US5288419AGlycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminumBASF CORP·Filed 1991·Granted Feb 22, 1994·13 cites·8 claims
- 2254US5266228ACorrosion-inhibiting automotive coolant solutions containing effective amounts of sodium silicate having a low ratio of silica to sodium oxideBASF CORP·Filed 1991·Granted Nov 30, 1993·10 cites·8 claims
- 2351US4012541AMethod for wetting hydrophobic diaphragms for use in chlor-alkali cellsBASF WYANDOTTE CORP·Filed 1975·Granted Mar 15, 1977·7 cites·29 claims
- 2450US5290469AGlycol-based polycarboxylate-containing antifreeze/coolant formulations for resisting cavitation erosion-corrosion on aluminumBASF CORP·Filed 1991·Granted Mar 1, 1994·9 cites·8 claims
- 2549US5230819ADiphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluidsBASF CORP·Filed 1991·Granted Jul 27, 1993·7 cites·15 claims
- 2649US4626366AFunctional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphatesBASF CORP·Filed 1984·Granted Dec 2, 1986·5 cites·44 claims
- 2747US4210548AHydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosiloxane-silicate copolymersBASF WYANDOTTE CORP·Filed 1979·Granted Jul 1, 1980·9 cites·4 claims
- 2847US4089759AMethod for improving selectivity of membranes used in chlor-alkali cellsBASF WYANDOTTE CORP·Filed 1976·Granted May 16, 1978·7 cites·10 claims
- 2946US4053385ABonding stable materials to resinous cell framesBASF WYANDOTTE CORP·Filed 1975·Granted Oct 11, 1977·5 cites·9 claims
- 3045US4588511AFunctional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphatesBASF WYANDOTTE CORP·Filed 1985·Granted May 13, 1986·7 cites·42 claims
- 3143US5290467APolycarboxylate-containing antifreeze/coolant additive for resisting cavitation erosion-corrosion on aluminumBASF CORP·Filed 1991·Granted Mar 1, 1994·6 cites·8 claims
- 3243US4241012AAntifreeze containing amino silanes, amino siloxanes and a hydroxybenzoic acidBASF WYANDOTTE CORP·Filed 1979·Granted Dec 23, 1980·7 cites·3 claims
- 3343US4209415AAntifreeze containing carboxysiloxane metal salts and hydroxybenzoic acid as PH buffer and corrosion inhibitorBASF WYANDOTTE CORP·Filed 1979·Granted Jun 24, 1980·7 cites·3 claims
- 3443US3971706AMethod of rejuvenating alkali-cell diaphragmsBASF WYANDOTTE CORP·Filed 1975·Granted Jul 27, 1976·4 cites·6 claims
- 3541US5419845APerfluorinated gemdiphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluidsBASF CORP·Filed 1994·Granted May 30, 1995·5 cites·16 claims
- 3641US4241015AHydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosilicone-silicate polymersBASF WYANDOTTE CORP·Filed 1979·Granted Dec 23, 1980·6 cites·6 claims
- 3736US4746450AFunctional fluids and concentrates thickened with associative polyether thickeners containing certain primary aminesBASF CORP·Filed 1986·Granted May 24, 1988·5 cites·20 claims
- 3836US4241013AHydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing aminosilicone-silicate polymersBASF WYANDOTTE CORP·Filed 1979·Granted Dec 23, 1980·4 cites·2 claims
- 3933US5262078ACorrosion-inhibiting automotive coolant solutions containing effective amounts of sodium silicates and sodium nitrate, and methods of inhibiting corrosion of automotive cooling systems using such coolant solutionsBASF CORP·Filed 1991·Granted Nov 16, 1993·2 cites·8 claims
- 4032US5352408ADiphosphonates as corrosion inhibitors for antifreeze coolants and other functional fluidsBASF CORP·Filed 1991·Granted Oct 4, 1994·1 cites·4 claims
- 4131US4210547AHydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing aminosilicone-silicate polymersBASF WYANDOTTE CORP·Filed 1979·Granted Jul 1, 1980·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →