Rene Cohard

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S.-Martin-d'Heres, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for sizing paper and similar products
- Patent number 5,407,537
- Issue date Apr 18, 1995
- Exxon Chemical Patents Inc.
- Alberto Malatesta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE