Joseph Schaffer

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Marietta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Paper making process using cationic polyacrylamides and crosslinkin...
- Patent number 8,197,640
- Issue date Jun 12, 2012
- Bercen, Inc.
- Joseph Schaffer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Paper making process using cationic polyacrylamides and crosslinkin...
- Publication number 20080216979
- Publication date Sep 11, 2008
- Bercen Incorporated
- Joseph Schaffer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE