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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.