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RHONE PROGIL

Overview
  • Total Patents
    1,464
About

RHONE PROGIL has a total of 1,464 patent applications. Its first patent ever was published in 1963. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, chemical engineering and organic fine chemistry are STANDARD OIL THE CY, CHINESE PETROLEUM CORP and HUIZHOU RES INST OF SUN YAT-SEN UNIV.

Patent filings per year

Chart showing RHONE PROGILs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bouy Pierre 42
#2 Michel Max 26
#3 Daumas Jean-Claude 26
#4 Progil 21
#5 Soussan Salomon 21
#6 Dupuy Georges 20
#7 Neel Jean 20
#8 Berthoux Jean 20
#9 Soussan S 17
#10 Costes Jean-Raymond 17

Latest patents

Publication Filing date Title
FI800276A Refrigerated form of vinyl chloride based polymer or copolymer
US4141962A Catalysts for treating gases containing sulphur compounds
US4198376A Vertical autoclave for bulk polymerization of vinyl chloride based polymers and copolymers
US4119645A Method of preparing phthalic anhydride
US4104457A Bulk polymerization of vinyl chloride to control grain size
US4121978A Method of separating chlorinated aliphatic hydrocarbons from mixtures thereof, by extractive distillation
US4049691A Aromatic amino silanes and their polymers
US4057578A Adducts of olefins and trichloromethane phosphonic dichloride
US3996273A Manufacture of phosgene from chlorine obtained by oxidation of hydrochloric gas and fixed on reactional chlorine exchanger masses
US4036935A Cobalt oxide-based catalytic substances for the oxidation of ammonia
US4042483A Electrolysis cell electrode and method of preparation
US4072728A Process for the preparation of 1,2-dichloroethane in two reaction zones by reacting chlorine with not more than 102 mole percent of ethylene
US4058574A Process for the oxychlorination of hydrocarbons with ammonium chloride
US3993734A Process for the manufacture of alkali metal polyphosphates
US3974227A Acid extracted-alkalized/carbon catalyst support with coordination complex catalyst and method of manufacture
US4110423A Production of chlorine and ammonia
PH13286A Expansible mould for the manufacture of moulded pieces
ZA7500777B Expansible mould
ES434503A3 Procedure for preparing oxidation catalysts in orthoxylene gaseous phase. (Machine-translation by Google Translate, not legally binding)
AU7790475A Expansible mould