Assignee
RHONE PROGIL
52 granted patents·616 citations·filing 1972–1979
Top patents by PatentIndex Score
52 records- 0191US3984349AModified porous bodiesRHONE PROGIL·Filed 1974·Granted Oct 5, 1976·47 cites·5 claims
- 0291US3980613AMethod of manufacturing electrolysis cell diaphragmsRHONE PROGIL·Filed 1974·Granted Sep 14, 1976·39 cites·12 claims
- 0388US3936480AAdditives for improving the dispersing properties of lubricating oilRHONE PROGIL·Filed 1972·Granted Feb 3, 1976·54 cites·7 claims
- 0484US4110284APolyurethane latexes from sulfonate prepolymer, aqueous chain extension process, and coated supportRHONE PROGIL·Filed 1974·Granted Aug 29, 1978·29 cites·14 claims
- 0582US4010307ACoating of paper, cardboard and the like and compositionRHONE PROGIL·Filed 1974·Granted Mar 1, 1977·35 cites·5 claims
- 0677US4078018AGraft polymers and compositions of high impact strengthRHONE PROGIL·Filed 1974·Granted Mar 7, 1978·17 cites·13 claims
- 0777US3994833AOxidation catalyst and process for its preparationRHONE PROGIL·Filed 1974·Granted Nov 30, 1976·17 cites·9 claims
- 0877US3980545ABipolar electrodes with incorporated framesRHONE PROGIL·Filed 1974·Granted Sep 14, 1976·19 cites·8 claims
- 0976US4121978AMethod of separating chlorinated aliphatic hydrocarbons from mixtures thereof, by extractive distillationRHONE PROGIL·Filed 1976·Granted Oct 24, 1978·14 cites·4 claims
- 1075US4277585AVertical autoclave for bulk polymerization of vinyl chlorideRHONE PROGIL·Filed 1979·Granted Jul 7, 1981·22 cites·4 claims
- 1172US3953381AComposition containing diamide and halocarbon for treatment of surfacesRHONE PROGIL·Filed 1973·Granted Apr 27, 1976·18 cites·9 claims
- 1270US4198376AVertical autoclave for bulk polymerization of vinyl chloride based polymers and copolymersRHONE PROGIL·Filed 1977·Granted Apr 15, 1980·22 cites·4 claims
- 1370US4124699AAlumina-based bodies with large pores, produced by agglomerationRHONE PROGIL·Filed 1978·Granted Nov 7, 1978·20 cites·5 claims
- 1470US4119645AMethod of preparing phthalic anhydrideRHONE PROGIL·Filed 1977·Granted Oct 10, 1978·14 cites·14 claims
- 1569US3996273AManufacture of phosgene from chlorine obtained by oxidation of hydrochloric gas and fixed on reactional chlorine exchanger massesRHONE PROGIL·Filed 1976·Granted Dec 7, 1976·9 cites·3 claims
- 1666US3978004ACatalysts for the treatment of gases containing various derivatives of sulphurRHONE PROGIL·Filed 1974·Granted Aug 31, 1976·17 cites·1 claims
- 1765US3969261APorous substances having ion exchange propertiesRHONE PROGIL·Filed 1974·Granted Jul 13, 1976·15 cites·9 claims
- 1864US4096150AProcess for manufacture of tertiary aminesRHONE PROGIL·Filed 1973·Granted Jun 20, 1978·16 cites·8 claims
- 1964US4042483AElectrolysis cell electrode and method of preparationRHONE PROGIL·Filed 1975·Granted Aug 16, 1977·15 cites·13 claims
- 2064US3933630APurification of waste water containing phthalic estersRHONE PROGIL·Filed 1974·Granted Jan 20, 1976·11 cites·11 claims
- 2161US4141962ACatalysts for treating gases containing sulphur compoundsRHONE PROGIL·Filed 1977·Granted Feb 27, 1979·18 cites·4 claims
- 2259US4072728AProcess for the preparation of 1,2-dichloroethane in two reaction zones by reacting chlorine with not more than 102 mole percent of ethyleneRHONE PROGIL·Filed 1975·Granted Feb 7, 1978·7 cites·9 claims
- 2355US3978262AMethod of sizing textile fibers using water-soluble sulfonated polyesters and products so madeRHONE PROGIL·Filed 1974·Granted Aug 31, 1976·10 cites·6 claims
- 2455US3974227AAcid extracted-alkalized/carbon catalyst support with coordination complex catalyst and method of manufactureRHONE PROGIL·Filed 1975·Granted Aug 10, 1976·13 cites·9 claims
- 2552US4036935ACobalt oxide-based catalytic substances for the oxidation of ammoniaRHONE PROGIL·Filed 1976·Granted Jul 19, 1977·11 cites·4 claims
- 2652US3931290APreparation of carboxylic acid alkyl estersRHONE PROGIL·Filed 1972·Granted Jan 6, 1976·5 cites·10 claims
- 2750US3960772AAgglomerated alumina-based spherical grainsRHONE PROGIL·Filed 1974·Granted Jun 1, 1976·10 cites·10 claims
- 2849US4058574AProcess for the oxychlorination of hydrocarbons with ammonium chlorideRHONE PROGIL·Filed 1975·Granted Nov 15, 1977·3 cites·12 claims
- 2949US3932595AProcess of manufacturing carbon bisulfideRHONE PROGIL·Filed 1974·Granted Jan 13, 1976·7 cites·6 claims
- 3048US4018880AMethod of purifying hydrogen chloride gasRHONE PROGIL·Filed 1974·Granted Apr 19, 1977·6 cites·7 claims
- 3148US3933124AArtificial habitatsRHONE PROGIL·Filed 1974·Granted Jan 20, 1976·13 cites·14 claims
- 3247US4049691AAromatic amino silanes and their polymersRHONE PROGIL·Filed 1976·Granted Sep 20, 1977·6 cites·9 claims
- 3346US3952022AMethod of condensing phthalic anhydrideRHONE PROGIL·Filed 1974·Granted Apr 20, 1976·10 cites·5 claims
- 3446US3948843AAdditives for oilsRHONE PROGIL·Filed 1974·Granted Apr 6, 1976·6 cites·10 claims
- 3545US3947508ARemoval of HCl by distilling a vinyl chloride feed in solution with an alcoholRHONE PROGIL·Filed 1974·Granted Mar 30, 1976·3 cites·9 claims
- 3642US4299935AProcess for bulk polymerizationRHONE PROGIL·Filed 1979·Granted Nov 10, 1981·7 cites·5 claims
- 3742US3962138ACobalt-oxide-based catalytic substances for the oxidation of ammoniaRHONE PROGIL·Filed 1974·Granted Jun 8, 1976·8 cites·4 claims
- 3840US3935286AProcess for reducing the amount of trichloroethylene in 1,2-dichloroethaneRHONE PROGIL·Filed 1973·Granted Jan 27, 1976·2 cites·7 claims
- 3938US3933776ABulk polymerization of vinyl chlorideRHONE PROGIL·Filed 1974·Granted Jan 20, 1976·4 cites·8 claims
- 4036US3965158AProcess for preparing halophenol sulfonic compounds and halophenols from halobenzene sulfonatesRHONE PROGIL·Filed 1973·Granted Jun 22, 1976·2 cites·11 claims
- 4135US3947476AProcess for the continuous preparation of propylene oxideRHONE PROGIL·Filed 1974·Granted Mar 30, 1976·1 cites·8 claims
- 4234US3993734AProcess for the manufacture of alkali metal polyphosphatesRHONE PROGIL·Filed 1975·Granted Nov 23, 1976·4 cites·12 claims
- 4332US3968179ASelective preparation of 1,2-dichloroethaneRHONE PROGIL·Filed 1973·Granted Jul 6, 1976·1 cites·5 claims
- 4429US4110423AProduction of chlorine and ammoniaRHONE PROGIL·Filed 1975·Granted Aug 29, 1978·2 cites·7 claims
- 4528US3979502AMethod of eliminating chloroacetylenes present in hydrogen chloride gasRHONE PROGIL·Filed 1974·Granted Sep 7, 1976·2 cites·5 claims
- 4628US3959347AManufacture of alkyl esters of polycarboxylic acidsRHONE PROGIL·Filed 1973·Granted May 25, 1976·0 cites·6 claims
- 4725US3987103APreparation of isopropanol and acetoneRHONE PROGIL·Filed 1973·Granted Oct 19, 1976·1 cites·9 claims
- 4824US4022812AFire resistive plasticizer and methodRHONE PROGIL·Filed 1974·Granted May 10, 1977·2 cites·11 claims
- 4923US4104457ABulk polymerization of vinyl chloride to control grain sizeRHONE PROGIL·Filed 1977·Granted Aug 1, 1978·1 cites·7 claims
- 5021US3969424AProcess for oxychlorination of hydrocarbonsRHONE PROGIL·Filed 1974·Granted Jul 13, 1976·1 cites·17 claims
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