Inventor

SCHIRMANN JEAN-PIERRE

FR48 patents

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

SCHIRMANN JEAN-PIERRE

UGINE KUHLMANN

Activators for percompounds

Method for preparing azines and hydrazones

Process for making azines

Preparation of percarboxylic acids

Process for the preparation of symmetrical and unsymmetrical azines and mixtures thereof

Method for preparing azines

Process for the preparation of hydrazones

Catalytic epoxidation of olefins

Percompound activators

Catalytic epoxidation process

Epoxidation of olefins by hydrogen peroxide

Method for manufacturing hydrazodicarbonamide

Method for preparing hydrazo-bis-acetonitriles

Process for the preparation of hydrazine compounds

Method for preparing azines

Method for preparing azines

Catalytic epoxidation of olefins

Process for the preparation of ε-caprolactone

Process for the preparation of percarboxylic acids

Acyloxy-N,N&#39;-diacylmalonamides and methods for their preparation

Preparation of percarboxylic acids

Method for preparing symmetrical and unsymmetrical ketazines and mixtures thereof

Method for preparing azines

ATOCHEM ELF SA

Process for the manufacture of acrolein from propylene by a redox reaction and use of a solid mixed oxide composition as redox system in the said reaction

Process for the preparation of delignified and bleached chemical paper pulps

Process for the manufacture of acrylic acid from acrolein by a redox reaction and use of a solid mixed oxide composition as redox system in the said reaction

Azine synthesis in the absence of CO2

Solid mixed oxide composition containing molybdenum, cobalt and bismuth, which is suitable for the manufacture of acrolein from propylene by a redox reaction

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

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

ATOCHEM

Production of hydrogen peroxide

Catalytic synthesis of azines from H2 O2 /NH3 /carbonyl compounds

Continuous production of azines/hydrazine hydrate

O17 isotopic peroxides

Process for the preparation of anthraquinone dispersions and their use in alkaline wood digestion processes

Storage stable fluid detergent formulations with bleaching action

Composition for the alkaline bleaching of textiles containing peroxyamine

ATOFINA

Ion liquids derived from Lewis acid based on titanium, niobium, tantalum, tin or antimony, and uses thereof

Method for preparing hydrazine hydrate

Method for preparing hydrazine hydrate

Method for preparing hydrazine hydrate

DU PONT

Vapor phase oxidation of acrolein to acrylic acid

ELF ATOCHEM

Bulk catalysts based on chromium and on nickel for the gas-phase fluorination of halogenated hydrocarbons

UGING KUHLMANN PROD CHIM

Process for the preparation of epsilon-caprolactone

ATOCHEM NORTH AMERICA ELF

Process for the production of 1,1,1-trifluoroethane

TELLIER PIERRE

Method for preparing azines

(unassigned)

Purification of pentafluoroethane

FLUOROTECH LLC

Method for making 2,2,4,4,-tetramethyl-3-pentanone oxime and hydroxylammonium salts

Acyloxy-N,N'-diacylmalonamides and methods for their preparation