Assignee
DIAMOND SHAMROCK CORP
328 granted patents·6,715 citations·filing 1969–1983
Top patents by PatentIndex Score
328 records- 0198US4354958AFibrillated matrix active layer for an electrodeDIAMOND SHAMROCK CORP·Filed 1980·Granted Oct 19, 1982·119 cites·5 claims
- 0298US4025405AElectrolytic production of high purity alkali metal hydroxideDIAMOND SHAMROCK CORP·Filed 1971·Granted May 24, 1977·107 cites·8 claims
- 0397US4147599AProduction of alkali metal carbonates in a cell having a carboxyl membraneDIAMOND SHAMROCK CORP·Filed 1977·Granted Apr 3, 1979·98 cites·18 claims
- 0496US4337140AStrengthening of carbon black-teflon-containing electrodesDIAMOND SHAMROCK CORP·Filed 1980·Granted Jun 29, 1982·61 cites·5 claims
- 0596US4331528ACoated metal electrode with improved barrier layerDIAMOND SHAMROCK CORP·Filed 1980·Granted May 25, 1982·81 cites·40 claims
- 0696US4298697AMethod of making sheet or shaped cation exchange membraneDIAMOND SHAMROCK CORP·Filed 1979·Granted Nov 3, 1981·257 cites·16 claims
- 0796US4080270AProduction of alkali metal carbonates in a membrane cellDIAMOND SHAMROCK CORP·Filed 1976·Granted Mar 21, 1978·78 cites·12 claims
- 0895US4425949AProcess for removing undesirable substances from electrical devicesDIAMOND SHAMROCK CORP·Filed 1982·Granted Jan 17, 1984·57 cites·12 claims
- 0995US4100052AElectrolytic generation of halogen biocidesDIAMOND SHAMROCK CORP·Filed 1976·Granted Jul 11, 1978·87 cites·12 claims
- 1094US4469579ASolid polymer electrolytes and electrode bonded with hydrophylic fluorocopolymersDIAMOND SHAMROCK CORP·Filed 1982·Granted Sep 4, 1984·74 cites·2 claims
- 1194US4436601AMetal removal processDIAMOND SHAMROCK CORP·Filed 1981·Granted Mar 13, 1984·57 cites·11 claims
- 1294US4386987AElectrolytic cell membrane/SPE formation by solution coatingDIAMOND SHAMROCK CORP·Filed 1981·Granted Jun 7, 1983·75 cites·16 claims
- 1394US4108752AElectrolytic cell bank having spring loaded intercell connectorsDIAMOND SHAMROCK CORP·Filed 1977·Granted Aug 22, 1978·70 cites·12 claims
- 1494US4107022AWafer electrode for an electrolytic cellDIAMOND SHAMROCK CORP·Filed 1977·Granted Aug 15, 1978·59 cites·6 claims
- 1594US4017375ABipolar electrode for an electrolytic cellDIAMOND SHAMROCK CORP·Filed 1975·Granted Apr 12, 1977·54 cites·11 claims
- 1693US4379772AMethod for forming an electrode active layer or sheetDIAMOND SHAMROCK CORP·Filed 1980·Granted Apr 12, 1983·88 cites·10 claims
- 1793US4330450AAmphoteric water-in-oil self-inverting polymer emulsionDIAMOND SHAMROCK CORP·Filed 1979·Granted May 18, 1982·67 cites·9 claims
- 1892US4278525AOxygen cathode for alkali-halide electrolysis cellDIAMOND SHAMROCK CORP·Filed 1978·Granted Jul 14, 1981·52 cites·14 claims
- 1992US3984303AMembrane electrolytic cell with concentric electrodesDIAMOND SHAMROCK CORP·Filed 1975·Granted Oct 5, 1976·70 cites·15 claims
- 2091US4456521AThree layer laminateDIAMOND SHAMROCK CORP·Filed 1983·Granted Jun 26, 1984·45 cites·3 claims
- 2191US4397729ACermet anode electrowining metals from fused saltsDIAMOND SHAMROCK CORP·Filed 1981·Granted Aug 9, 1983·34 cites·4 claims
- 2291US4362707APreparation of chlorine dioxide with platinum group metal oxide catalystsDIAMOND SHAMROCK CORP·Filed 1981·Granted Dec 7, 1982·47 cites·18 claims
- 2391US4347568AOccupational health/environmental surveillanceDIAMOND SHAMROCK CORP·Filed 1978·Granted Aug 31, 1982·173 cites·26 claims
- 2490US4405619AAntiinflammatory substituted-1,2,4-triazolo[4,3-b]-1,2,4-triazinesDIAMOND SHAMROCK CORP·Filed 1981·Granted Sep 20, 1983·35 cites·19 claims
- 2590US4239679AHigh bulk density rigid poly(vinyl chloride) resin powder composition and preparation thereofDIAMOND SHAMROCK CORP·Filed 1979·Granted Dec 16, 1980·92 cites·8 claims
- 2690US4147839AElectrochemical cell with stirred slurryDIAMOND SHAMROCK CORP·Filed 1977·Granted Apr 3, 1979·60 cites·12 claims
- 2790US4129493ASwimming pool chlorinator systemDIAMOND SHAMROCK CORP·Filed 1977·Granted Dec 12, 1978·81 cites·3 claims
- 2890US4118307ABatch sodium hypochlorite generatorDIAMOND SHAMROCK CORP·Filed 1977·Granted Oct 3, 1978·52 cites·12 claims
- 2990US4021365ASilica base defoamer compositions with improved stabilityDIAMOND SHAMROCK CORP·Filed 1975·Granted May 3, 1977·57 cites·15 claims
- 3090US3943044AMethod for treating sewage waterDIAMOND SHAMROCK CORP·Filed 1973·Granted Mar 9, 1976·40 cites·2 claims
- 3189US4421579AMethod of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymersDIAMOND SHAMROCK CORP·Filed 1981·Granted Dec 20, 1983·43 cites·7 claims
- 3289US4273628AProduction of chromic acid using two-compartment and three-compartment cellsDIAMOND SHAMROCK CORP·Filed 1979·Granted Jun 16, 1981·35 cites·37 claims
- 3389US3980715ANonionic fluorochemical surfactantsDIAMOND SHAMROCK CORP·Filed 1975·Granted Sep 14, 1976·22 cites·1 claims
- 3488US4405544AStrengthening of carbon black-teflon-containing electrodeDIAMOND SHAMROCK CORP·Filed 1982·Granted Sep 20, 1983·34 cites·3 claims
- 3588US4391844AMethod for making linings and coatings from soluble cross-linkable perfluorocarbon copolymersDIAMOND SHAMROCK CORP·Filed 1981·Granted Jul 5, 1983·56 cites·12 claims
- 3688US4381290AMethod and catalyst for making chlorine dioxideDIAMOND SHAMROCK CORP·Filed 1982·Granted Apr 26, 1983·38 cites·17 claims
- 3788US4339325AOne pass process for forming electrode backing sheetDIAMOND SHAMROCK CORP·Filed 1980·Granted Jul 13, 1982·43 cites·9 claims
- 3888US4337126AElectrolysis of carbonates to produce hydroxidesDIAMOND SHAMROCK CORP·Filed 1980·Granted Jun 29, 1982·46 cites·9 claims
- 3988US4002564ACation-exchange resins having cross-linked vinyl aromatic polymer matrix with attached amino alkylene phosphonic acid groups, their use, and preparationDIAMOND SHAMROCK CORP·Filed 1975·Granted Jan 11, 1977·42 cites·5 claims
- 4087US4345981AAnodically polarized surface for biofouling and scale controlDIAMOND SHAMROCK CORP·Filed 1981·Granted Aug 24, 1982·56 cites·8 claims
- 4187US4244802AMonopolar membrane cell having metal laminate cell bodyDIAMOND SHAMROCK CORP·Filed 1979·Granted Jan 13, 1981·30 cites·1 claims
- 4287US4104133AMethod of in situ plating of an active coating on cathodes of alkali halide electrolysis cellsDIAMOND SHAMROCK CORP·Filed 1977·Granted Aug 1, 1978·32 cites·6 claims
- 4386US4431567AProcess for preparing electrodes using precious metal-catalyst containing partially fluorinated active carbonDIAMOND SHAMROCK CORP·Filed 1982·Granted Feb 14, 1984·32 cites·12 claims
- 4486US4425217AAnode with lead base and method of making sameDIAMOND SHAMROCK CORP·Filed 1981·Granted Jan 10, 1984·33 cites·3 claims
- 4586US4364805AGas electrode operationDIAMOND SHAMROCK CORP·Filed 1981·Granted Dec 21, 1982·39 cites·6 claims
- 4686US4221644AAir-depolarized chlor-alkali cell operation methodsDIAMOND SHAMROCK CORP·Filed 1979·Granted Sep 9, 1980·35 cites·2 claims
- 4786US4157392APharmacologically active substituted 1,2,4-triazinesDIAMOND SHAMROCK CORP·Filed 1978·Granted Jun 5, 1979·20 cites·13 claims
- 4886US4024044AElectrolysis cathodes bearing a melt-sprayed and leached nickel or cobalt coatingDIAMOND SHAMROCK CORP·Filed 1975·Granted May 17, 1977·38 cites·11 claims
- 4985US4454169ACatalytic particles and process for their manufactureDIAMOND SHAMROCK CORP·Filed 1982·Granted Jun 12, 1984·42 cites·14 claims
- 5085US4411762ATitanium clad copper electrode and method for makingDIAMOND SHAMROCK CORP·Filed 1981·Granted Oct 25, 1983·31 cites·29 claims
Showing the top 50 of 328 patent records by PatentIndex Score.
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