Gerard L. A. Belfort

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Oissel, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of basic oxazine dyestuffs
- Patent number 4,362,873
- Issue date Dec 7, 1982
- P C U K Produits Chimiques Ugine Kuhlmann
- Gerard L. A. Belfort
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the industrial preparation of water insoluble azo dyest...
- Patent number 4,289,694
- Issue date Sep 15, 1981
- Produits Chimiques Ugine Kuhlmann
- Gerard L. A. Belfort
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing or printing synthetic fiber materials by means o...
- Patent number 4,274,831
- Issue date Jun 23, 1981
- Produits Chimiques Ugine Kuhlmann
- Gerard L.A. Belfort
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Catalyst complex for the preparation of cyano-azo dyestuffs
- Patent number 4,165,297
- Issue date Aug 21, 1979
- Produits Chimiques Ugine Kuhlmann
- Gerard L. A. Belfort
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of cyano azo dyestuffs
- Patent number 4,126,610
- Issue date Nov 21, 1978
- Produits Chimiques Ugine Kuhlmann
- Gerard L. A. Belfort
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...