PAPER CHEMISTRY LABORATORY, INC., A NY CORP

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CARMEL, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for manufacturing paper products
- Patent number 5,114,539
- Issue date May 19, 1992
- Paper Chemistry Laboratory, Inc.
- John G. Penniman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing paper products
- Patent number 4,684,440
- Issue date Aug 4, 1987
- Paper Chemistry Laboratory, Inc.
- John G. Penniman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for measuring the electrophoretic mobility of...
- Patent number 4,661,225
- Issue date Apr 28, 1987
- Paper Chemistry Laboratory, Inc.
- John G. Penniman
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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