Claude H. Lesas

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Colmar, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for dewatering a sheet of cellulose material using hot air c...
- Patent number 5,974,691
- Issue date Nov 2, 1999
- River; James
- Paul Marchal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper structures containing improved cross-linked cellulose fibers
- Patent number 4,204,054
- Issue date May 20, 1980
- S. A. Beghin-Say
- Claude H. Lesas
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Cross-linked cellulose fibers
- Patent number 4,204,055
- Issue date May 20, 1980
- S. A. Beghin-Say
- Claude H. Lesas
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Cross-linking of cellulose fibers in gas suspension
- Patent number 4,113,936
- Issue date Sep 12, 1978
- S. A. Beghin-Say
- Claude H. Lesas
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...