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RHONE PROGIL

52 patents

Top patents by PatentIndex Score

US3984349AOct 5, 1976

Modified porous bodies

RHONE PROGIL47 citations91
US3980613ASep 14, 1976

Method of manufacturing electrolysis cell diaphragms

RHONE PROGIL39 citations91
US4010307AMar 1, 1977

Coating of paper, cardboard and the like and composition

RHONE PROGIL35 citations90
US3936480AFeb 3, 1976

Additives for improving the dispersing properties of lubricating oil

RHONE PROGIL54 citations89
US4110284AAug 29, 1978

Polyurethane latexes from sulfonate prepolymer, aqueous chain extension process, and coated support

RHONE PROGIL29 citations81
US4124699ANov 7, 1978

Alumina-based bodies with large pores, produced by agglomeration

RHONE PROGIL20 citations79
US4277585AJul 7, 1981

Vertical autoclave for bulk polymerization of vinyl chloride

RHONE PROGIL22 citations78
US4198376AApr 15, 1980

Vertical autoclave for bulk polymerization of vinyl chloride based polymers and copolymers

RHONE PROGIL22 citations78
US3980545ASep 14, 1976

Bipolar electrodes with incorporated frames

RHONE PROGIL19 citations78
US4078018AMar 7, 1978

Graft polymers and compositions of high impact strength

RHONE PROGIL17 citations73
US3969261AJul 13, 1976

Porous substances having ion exchange properties

RHONE PROGIL15 citations73
US4141962AFeb 27, 1979

Catalysts for treating gases containing sulphur compounds

RHONE PROGIL18 citations71
US4096150AJun 20, 1978

Process for manufacture of tertiary amines

RHONE PROGIL16 citations71
US3978004AAug 31, 1976

Catalysts for the treatment of gases containing various derivatives of sulphur

RHONE PROGIL17 citations71
US3960772AJun 1, 1976

Agglomerated alumina-based spherical grains

RHONE PROGIL10 citations71
US3932595AJan 13, 1976

Process of manufacturing carbon bisulfide

RHONE PROGIL7 citations71
US3974227AAug 10, 1976

Acid extracted-alkalized/carbon catalyst support with coordination complex catalyst and method of manufacture

RHONE PROGIL13 citations70
US3933630AJan 20, 1976

Purification of waste water containing phthalic esters

RHONE PROGIL11 citations69
US4121978AOct 24, 1978

Method of separating chlorinated aliphatic hydrocarbons from mixtures thereof, by extractive distillation

RHONE PROGIL14 citations68
US4036935AJul 19, 1977

Cobalt oxide-based catalytic substances for the oxidation of ammonia

RHONE PROGIL11 citations68
US3978262AAug 31, 1976

Method of sizing textile fibers using water-soluble sulfonated polyesters and products so made

RHONE PROGIL10 citations68
US3962138AJun 8, 1976

Cobalt-oxide-based catalytic substances for the oxidation of ammonia

RHONE PROGIL8 citations68
US3952022AApr 20, 1976

Method of condensing phthalic anhydride

RHONE PROGIL10 citations68
US4299935ANov 10, 1981

Process for bulk polymerization

RHONE PROGIL7 citations67
US4042483AAug 16, 1977

Electrolysis cell electrode and method of preparation

RHONE PROGIL15 citations66
US4072728AFeb 7, 1978

Process for the preparation of 1,2-dichloroethane in two reaction zones by reacting chlorine with not more than 102 mole percent of ethylene

RHONE PROGIL7 citations65
US3953381AApr 27, 1976

Composition containing diamide and halocarbon for treatment of surfaces

RHONE PROGIL18 citations65
US3933124AJan 20, 1976

Artificial habitats

RHONE PROGIL13 citations65
US4119645AOct 10, 1978

Method of preparing phthalic anhydride

RHONE PROGIL14 citations62
US4049691ASep 20, 1977

Aromatic amino silanes and their polymers

RHONE PROGIL6 citations62
US4018880AApr 19, 1977

Method of purifying hydrogen chloride gas

RHONE PROGIL6 citations61
US4058574ANov 15, 1977

Process for the oxychlorination of hydrocarbons with ammonium chloride

RHONE PROGIL3 citations60
US3994833ANov 30, 1976

Oxidation catalyst and process for its preparation

RHONE PROGIL17 citations60
US3979502ASep 7, 1976

Method of eliminating chloroacetylenes present in hydrogen chloride gas

RHONE PROGIL2 citations60
US3996273ADec 7, 1976

Manufacture of phosgene from chlorine obtained by oxidation of hydrochloric gas and fixed on reactional chlorine exchanger masses

RHONE PROGIL9 citations58
US3933776AJan 20, 1976

Bulk polymerization of vinyl chloride

RHONE PROGIL4 citations58
US3935286AJan 27, 1976

Process for reducing the amount of trichloroethylene in 1,2-dichloroethane

RHONE PROGIL2 citations57
US3993734ANov 23, 1976

Process for the manufacture of alkali metal polyphosphates

RHONE PROGIL4 citations56
US3947508AMar 30, 1976

Removal of HCl by distilling a vinyl chloride feed in solution with an alcohol

RHONE PROGIL3 citations56
US3931290AJan 6, 1976

Preparation of carboxylic acid alkyl esters

RHONE PROGIL5 citations55
US3948843AApr 6, 1976

Additives for oils

RHONE PROGIL6 citations54
US3965158AJun 22, 1976

Process for preparing halophenol sulfonic compounds and halophenols from halobenzene sulfonates

RHONE PROGIL2 citations53
US4022812AMay 10, 1977

Fire resistive plasticizer and method

RHONE PROGIL2 citations51
US3947476AMar 30, 1976

Process for the continuous preparation of propylene oxide

RHONE PROGIL1 citations50
US3959347AMay 25, 1976

Manufacture of alkyl esters of polycarboxylic acids

RHONE PROGIL0 citations49
US3968179AJul 6, 1976

Selective preparation of 1,2-dichloroethane

RHONE PROGIL1 citations47
US4110423AAug 29, 1978

Production of chlorine and ammonia

RHONE PROGIL2 citations45
US4104457AAug 1, 1978

Bulk polymerization of vinyl chloride to control grain size

RHONE PROGIL1 citations45
US3969424AJul 13, 1976

Process for oxychlorination of hydrocarbons

RHONE PROGIL1 citations41
US4057579ANov 8, 1977

Adducts of olefins and trichloromethane phosphonic dichloride

RHONE PROGIL0 citations39

Showing the top 50 of 52 patents by PatentIndex Score.