Albert Levy

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Orly, FR

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Patents Grantslast 30 patents

Information Patent Grant
Chemical composition
- Patent number 4,130,691
- Issue date Dec 19, 1978
- Rhone-Poulenc Industries
- Pierre Canard
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Copolymers of butadiene and carboxylated styrene
- Patent number 4,069,188
- Issue date Jan 17, 1978
- Rhone-Poulenc Industries
- Pierre Canard
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coating of paper, cardboard and the like and composition
- Patent number 4,010,307
- Issue date Mar 1, 1977
- Rhone-Progil
- Pierre Canard
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE