Inventor

LANTZ ANDRE

FR38 patents

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

LANTZ ANDRE

ATOCHEM ELF SA

Preparation of 1,1,1,3,3-pentachlorobutane and 1,1,1,3,3-pentafluorobutane

Mass catalysts based on chromium and nickel oxides and their application to the fluorination of halogenated hydrocarbons

Purification of pentafluoroethane

Process for the manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane

Process for the manufacture of difluoromethane

Stabilization of 1,1-dichloro-1-fluoroethane

Synthesis of hydrogen perfluoroalkanes

Process for purification of hydrochlorofluoroethanes

Process for the purification of 1,1,1,2-tetrafluoroethane

Purification of pentafluroethane

Process for the purification of 1,1,1,2-tetrafluoroethane

Process for the purification of 1,1,1,2-tetrafluoroethane

Process for the recovery of antimony-based catalysts used for the fluorination of halgenated hydrocarbons

Synthesis of difluoromethane

Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane

ATOCHEM

Process for the manufacture of 1,1,1,2-Tetrafluoroethane

Fluorinated telomers containing hydrophilic groups, process for preparation thereof, and the use thereof as surfactants in aqueous media

Synthesis of 1,1-dichloro-1,2,2,2-tetrafluoroethane

Synthesis of 1-chloro-1, 1-difluoroethane

Process for the preparation of 1,1,2,2-tetrahydroperfluoroalkanols and their esters

Synthesis of perfluoroalkyl bromides

Catalysts for liquid phase fluorination

Process for the manufacture of 1,1,1,2-tetrafluorochloroethane and of pentafluoroethane

Synthesis of 2-(perfluoroalkyl) ethanethiols

Synthesis of 1,1,2,2-tetrahydroperfluoroalkanols and their esters

2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for production thereof

2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for production thereof

UGINE KUHLMANN

Perfluoroalkylamine oxides and use of these products in fire extinguishing compositions

Fluorinated sulphobetaines and compositions containing the same

Emulsification of fluorocarbon compounds for biological application as oxygen transporters

Branched perfluoroalkyl-1,2-ethenes, their preparation and their use as oxygen carriers

Process for the manufacture of fluorinated alkanols and esters thereof

Process for the preparation of derivatives of fluoroalkane-carboxylic and perfluoroalkane-sulfinic acids

ATOFINA

Synthesis of 1,1,1-trifluoroethane by fluorination of 1-chloro-1, 1-difluoroethane

Process for the manufacture of difluoromethane

(unassigned)

Process for fluorination of perchloroethylene or of pentachloroethane

Purification of pentafluoroethane

LANTZ ANDRE

Surface demoisturizing composition and use thereof