Henri Gruhier

Person

Chatillon-sous-Bagneaux, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for purifying a hydrogen sulfide containing gas
- Patent number 4,310,497
- Issue date Jan 12, 1982
- Institut Francais du Petrole
- Andre Deschamps
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for oxidizing sulfur and sulfur compounds
- Patent number 4,277,458
- Issue date Jul 7, 1981
- Institut Francais du Petrole
- Andre Sugier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for converting ammonium imidodisulfate, ammonium sulfamate...
- Patent number 4,220,634
- Issue date Sep 2, 1980
- Institut Francais du Petrole
- Andre Deschamps
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for oxidizing sulfur and sulfur compounds
- Patent number 4,197,277
- Issue date Apr 8, 1980
- Institut Francais du Petrole
- Andre Sugier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying a sulfur dioxide containing gas with producti...
- Patent number 4,174,383
- Issue date Nov 13, 1979
- Institut Francais du Petrole
- Andre Deschamps
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst for oxidizing sulfur or sulfur compounds
- Patent number 4,148,760
- Issue date Apr 10, 1979
- Institut Francais du Petrole
- Andre Sugier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for converting sulfitic solutions by means of ammonium bisu...
- Patent number 4,146,579
- Issue date Mar 27, 1979
- Institut Francais du Petrole
- Claude Dezael
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic conversion of an ammonium sulfate to sulfur dioxide and a...
- Patent number 4,081,515
- Issue date Mar 28, 1978
- Institut Francais du Petrole
- Henri Gruhier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying a gas containing sulfur compounds
- Patent number 4,044,114
- Issue date Aug 23, 1977
- Institut Francais du Petrole
- Claude Dezael
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing sulfur dioxide contained in a gas
- Patent number 3,974,257
- Issue date Aug 10, 1976
- Institut Francais du Petrole, des Carburants et Lubrifiants et Entreprise de...
- Claude Dezael
- C01 - INORGANIC CHEMISTRY

Henri Gruhier

Person

Patents Grantslast 30 patents

Process for purifying a hydrogen sulfide containing gas

Process for oxidizing sulfur and sulfur compounds

Process for converting ammonium imidodisulfate, ammonium sulfamate...

Process for oxidizing sulfur and sulfur compounds

Process for purifying a sulfur dioxide containing gas with producti...

Catalyst for oxidizing sulfur or sulfur compounds

Process for converting sulfitic solutions by means of ammonium bisu...

Catalytic conversion of an ammonium sulfate to sulfur dioxide and a...

Process for purifying a gas containing sulfur compounds

Process for removing sulfur dioxide contained in a gas