Assignee
HOOKER CHEMICALS PLASTICS CORP
US·328 granted patents·4,673 citations·filing 1970–1982
Top patents by PatentIndex Score
328 records- 0198US4012303ATrifluorostyrene sulfonic acid membranesHOOKER CHEMICALS PLASTICS CORP·Filed 1974·Granted Mar 15, 1977·139 cites·12 claims
- 0297US4304709APolymer blends with improved hydrolytic stabilityHOOKER CHEMICALS PLASTICS CORP·Filed 1980·Granted Dec 8, 1981·112 cites·25 claims
- 0397US3963592AMethod for the electrolytic production of alkaliHOOKER CHEMICALS PLASTICS CORP·Filed 1974·Granted Jun 15, 1976·74 cites·2 claims
- 0496US4090530AApparatus for multi-phase fluid systemsHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted May 23, 1978·78 cites·8 claims
- 0595US4336114AElectrodeposition of bright copperHOOKER CHEMICALS PLASTICS CORP·Filed 1981·Granted Jun 22, 1982·177 cites·22 claims
- 0694US4289061ADevice and assembly for mounting partsHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Sep 15, 1981·96 cites·24 claims
- 0792US4342460AGasket means for electrolytic cell assemblyHOOKER CHEMICALS PLASTICS CORP·Filed 1978·Granted Aug 3, 1982·56 cites·10 claims
- 0892US4338140ACoating composition and methodHOOKER CHEMICALS PLASTICS CORP·Filed 1980·Granted Jul 6, 1982·74 cites·81 claims
- 0992US4190609AProcess for the directed chlorination of xylenesHOOKER CHEMICALS PLASTICS CORP·Filed 1977·Granted Feb 26, 1980·28 cites·21 claims
- 1091US4314893AProduction of multiple zinc-containing coatingsHOOKER CHEMICALS PLASTICS CORP·Filed 1980·Granted Feb 9, 1982·44 cites·4 claims
- 1191US4006117AAmine phosphite antioxidantsHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Feb 1, 1977·51 cites·12 claims
- 1290US4284549APolymer blends with improved hydrolytic stabilityHOOKER CHEMICALS PLASTICS CORP·Filed 1980·Granted Aug 18, 1981·44 cites·22 claims
- 1390US4170540AMethod for forming microporous membrane materialsHOOKER CHEMICALS PLASTICS CORP·Filed 1978·Granted Oct 9, 1979·55 cites·20 claims
- 1489US4289826AWater-borne coating for metal surfacesHOOKER CHEMICALS PLASTICS CORP·Filed 1978·Granted Sep 15, 1981·44 cites·8 claims
- 1589US4289600AMicroporous membrane materialsHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Sep 15, 1981·40 cites·22 claims
- 1689US3950240AAnode for electrolytic processesHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Apr 13, 1976·42 cites·17 claims
- 1788US4188464ABipolar electrode with intermediate graphite layer and polymeric layersHOOKER CHEMICALS PLASTICS CORP·Filed 1978·Granted Feb 12, 1980·42 cites·11 claims
- 1888US4031142AProcess for the directed chlorination of alkylbenzenesHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Jun 21, 1977·21 cites·12 claims
- 1987US4250122AProcess and catalyst mixture for the para-directed chlorination of alkylbenzenesHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Feb 10, 1981·20 cites·11 claims
- 2087US4119763AAnti-corrosion weldable coatingsHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Oct 10, 1978·37 cites·23 claims
- 2187US4113922ATrifluorostyrene sulfonic acid membranesHOOKER CHEMICALS PLASTICS CORP·Filed 1977·Granted Sep 12, 1978·42 cites·5 claims
- 2287US4100050ACoating metal anodes to decrease consumption ratesHOOKER CHEMICALS PLASTICS CORP·Filed 1973·Granted Jul 11, 1978·30 cites·17 claims
- 2386US4289060ADevice and assembly for mounting partsHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Sep 15, 1981·48 cites·20 claims
- 2486US4069264AProcess for directed chlorination of alkylbenzenesHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Jan 17, 1978·17 cites·24 claims
- 2585US4339310AMethod of surface treatment of tin plated cans and tin plated steel sheetsHOOKER CHEMICALS PLASTICS CORP·Filed 1980·Granted Jul 13, 1982·47 cites·8 claims
- 2684US4347107AElectroplating tin and tin alloys and baths thereforHOOKER CHEMICALS PLASTICS CORP·Filed 1981·Granted Aug 31, 1982·25 cites·21 claims
- 2784US4197218AElectrically conductive articlesHOOKER CHEMICALS PLASTICS CORP·Filed 1978·Granted Apr 8, 1980·26 cites·23 claims
- 2884US4126602AAromatic polyesters having improved propertiesHOOKER CHEMICALS PLASTICS CORP·Filed 1977·Granted Nov 21, 1978·32 cites·16 claims
- 2984US3983185AHalogen containing polyester resins having improved smoke-resistanceHOOKER CHEMICALS PLASTICS CORP·Filed 1974·Granted Sep 28, 1976·28 cites·46 claims
- 3083US4169773ARemoval of chlorate from electrolytic cell anolyteHOOKER CHEMICALS PLASTICS CORP·Filed 1978·Granted Oct 2, 1979·33 cites·12 claims
- 3183US4100229ALow profile additives in polyester systemsHOOKER CHEMICALS PLASTICS CORP·Filed 1977·Granted Jul 11, 1978·26 cites·3 claims
- 3283US4012460AMethod of polymerizing vinyl chloride with olefin-acrylic ester copolymers and composition thereofHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Mar 15, 1977·25 cites·13 claims
- 3383US3987816AEntrance duct with weirHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Oct 26, 1976·30 cites·5 claims
- 3481US4210516AElectrode element for monopolar electrolysis cellsHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Jul 1, 1980·24 cites·30 claims
- 3581US4207165AFilter press cellHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Jun 10, 1980·25 cites·7 claims
- 3681US4206291APolyester modifiers for vinyl halide polymersHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Jun 3, 1980·33 cites·13 claims
- 3781US4170926AFluted core disc brake pistonHOOKER CHEMICALS PLASTICS CORP·Filed 1978·Granted Oct 16, 1979·32 cites·10 claims
- 3881US4137144AHollow bipolar electrolytic cell anode-cathode connecting deviceHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Jan 30, 1979·25 cites·15 claims
- 3981US4107023AFilter press halate cellHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Aug 15, 1978·29 cites·20 claims
- 4081US4075238APolyhalobenzylic disulfooxonium compoundsHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Feb 21, 1978·16 cites·23 claims
- 4179US4278785APolyester composition, process therefor and molded articles therefromHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Jul 14, 1981·23 cites·20 claims
- 4279US4253932AUnitary frame and membrane for electrolytic cellsHOOKER CHEMICALS PLASTICS CORP·Filed 1979·Granted Mar 3, 1981·22 cites·9 claims
- 4379US4195014AUnsatured polyester resins having improved fire retardanceHOOKER CHEMICALS PLASTICS CORP·Filed 1977·Granted Mar 25, 1980·22 cites·67 claims
- 4479US4040919AVoltage reduction of membrane cell for the electrolysis of brineHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Aug 9, 1977·23 cites·9 claims
- 4579US3986942AElectrolytic process and apparatusHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Oct 19, 1976·21 cites·10 claims
- 4678US4341558AMetal surface coating agentHOOKER CHEMICALS PLASTICS CORP·Filed 1981·Granted Jul 27, 1982·34 cites·8 claims
- 4778US4252878AProcesses of wetting hydrophobic fluoropolymer separatorsHOOKER CHEMICALS PLASTICS CORP·Filed 1980·Granted Feb 24, 1981·24 cites·25 claims
- 4878US4124477AElectrolytic cell utilizing pretreated semi-permeable membranesHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Nov 7, 1978·30 cites·19 claims
- 4978US4107005AProcess for electrolysing sodium chloride or hydrochloric acid, an and electrolytic cell, employing trifluorostyrene sulfonic acid membraneHOOKER CHEMICALS PLASTICS CORP·Filed 1976·Granted Aug 15, 1978·22 cites·11 claims
- 5078US4068026AProcess for flame retarding cellulosicsHOOKER CHEMICALS PLASTICS CORP·Filed 1975·Granted Jan 10, 1978·20 cites·28 claims
Showing the top 50 of 328 patent records by PatentIndex Score.
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