Inventor

COLLIER BERTRAND

FR56 patents

⚠️ This page may combine multiple inventors who share the name “COLLIER BERTRAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COLLIER BERTRAND

ARKEMA FRANCE

Composition comprising HF and 1,3,3,3-tetrafluoropropene

Composition including 2,3,3,3-tetrafluoropropene

E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene

E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene

Composition comprising HF and 2,3,3,3-tetrafluoropropene

Composition including 2,3,3,3-tetrafluoropropene

Compositions based on 1,1,3,3-tetrachloropropene

Composition comprising HF and E-3,3,3-trifluoro-1-chloropropene

E-1-chloro-3,3,3-trifluoropropene production process from 1,1,3,3-tetrachloropropene

Composition comprising HF and E-3,3,3-trifluoro-1-chloropropene

Composition comprising HF and 1,3,3,3-tetrafluoropropene

Composition comprising HF, 3,3,3-trifluoro-2-chloropropene, and E-3,3,3-trifluoro-1-chloropropene

Composition comprising HF and 3,3,3-trifluoro-2-chloropropene

Compositions comprising 1,1,1,2,3 pentachloropropane

Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene

Method for producing and purifying 2,3,3,3-tetrafluoro-1-propene

Method for producing 2-chloro-3,3,3-trifluoropropene and facility for implementing same

Method for producing 2,3,3,3-tetrafluoropropene and facility for implementing said method

Method for purifying 1-chloro-3,3,3-trifluoropropene

Process for the production of 2,3,3,3-tetrafluoropropene

Process for the production of 2,3,3,3-tetrafluoropropene

Method for the production of 2,3,3,3-tetrafluoropropene

Composition comprising HF and 3,3,3-trifluoropropene

Method for producing fluorinated compounds

Compositions comprising 1,1,1,2,3 pentachloropropane

Compositions containing 1,1,1,3,3-pentachloropropane

Process for the preparation of 2,3,3,3-tetrafluoropropene

Compositions containing 1,1,1,3,3-pentachloropropane

Process for the preparation of 2,3,3,3-tetrafluoropropene

Method for producing fluorinated compounds

Plant for producing 2,3,3,3-tetrafluoropropene

Method for separating and recovering 2,3,3,3-tetrafluoropropene and hydrofluoric acid

Method for purifying 1,1,1,2,2-pentafluoropropane and method for preparing 2,3,3,3-tetrafluoro-1-propene

Method for purifying 2-chloro-3,3,3-trifluoropropene and method for preparing 2,3,3,3-tetrafluoro-1-propene

Azeotropic or quasi-azeotropic composition comprising trifluoropropyne

Stable compositions of trifluoroethylene

Process for producing 1-chloro-2,2-difluoroethane

Process for producing 2,3,3,3-tetrafluoropropene, and reactor for carrying out said process

Process for producing 2,3,3,3-tetrafluoropropene, and system for carrying out same

Method for producing and purifying 2,3,3,3-tetrafluoropropene

Method for producing and purifying 2,3,3,3-tetrafluoropropene

Hydrochloric acid purification process

DEUR-BERT DOMINIQUE

Process for the preparation of 2,3,3,3 tetrafluoropropene

Method for producing 2,3,3,3-tetrafluoropropene

Method for separating and recovering 2,3,3,3-tetrafluoropropene and hydrofluoric acid

ATOCHEM ELF SA

Azine synthesis in the absence of CO2

Process for purification of hydrochlorofluoroethanes

ATOCHEM

Free chlorine removal process

Vaporization of solutions of hydrazine hydrate

AVRIL KARINE

Process for the preparation of fluorinated compounds