Michel Devic

Follow

Person

Sainte-Foy-Les-Lyon, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of delignified and bleached chemical pa...
- Patent number 6,019,870
- Issue date Feb 1, 2000
- Elf Atochem S.A.
- Michel Devic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bleaching of deinked paper/wood pulp
- Patent number 5,449,436
- Issue date Sep 12, 1995
- Atochem
- Lucien Bourson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing a bleached chemithermomechanical pulp
- Patent number 5,338,402
- Issue date Aug 16, 1994
- Societe Atochem
- Michel Devic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Preparation of bleached chemithermomechanical pulp
- Patent number 5,298,118
- Issue date Mar 29, 1994
- Atochem
- Michel Devic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
H.sub.2 O.sub.2 /alkaline bleaching of wood pulps
- Patent number 5,296,100
- Issue date Mar 22, 1994
- Atochem
- Michel Devic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of peroxide bleaching of pulp pretreated with a sequestering...
- Patent number 5,143,581
- Issue date Sep 1, 1992
- Atochem
- Michel Devic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for bleaching lignocellulosic matter
- Patent number 4,812,206
- Issue date Mar 14, 1989
- Atochem
- Michel Devic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE