Lucien Bourson

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Colombes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Use of a deodorizer based on undecylenic acid or on derivatives of...
- Patent number 5,976,460
- Issue date Nov 2, 1999
- ELF Atochem S.A.
- Lucien Bourson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Papermaking process and paper produced therefrom
- Patent number 5,501,771
- Issue date Mar 26, 1996
- Elf Atochem S.A.
- Lucien Bourson
- 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 cooking lignocellulosic materials intended for the prod...
- Patent number 4,451,333
- Issue date May 29, 1984
- PCUK Produits Chimiques Ugine Kuhlmann
- Lucien Bourson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
1,2,3,4,4a,9a-Hexahydro-9,10-anthracene-dione, its preparation and...
- Patent number 4,235,666
- Issue date Nov 25, 1980
- Produits Chimiques Ugine Kuhlmann
- Lucien E. Bourson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE