Hanuman P. Didwania

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Profiling wet end starch applicator
- Patent number 5,997,692
- Issue date Dec 7, 1999
- GL&V-Paper Machine Group, Inc.
- John A. Taylor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet end starch application
- Patent number 5,985,030
- Issue date Nov 16, 1999
- GL&V-Paper Machine Group, Inc.
- John Andrew Taylor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet end starch application
- Patent number 5,792,317
- Issue date Aug 11, 1998
- GL&V-Paper Machine Group, Inc.
- John Andrew Taylor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for enhancing the freeness of papermaking pulp
- Patent number 5,507,914
- Issue date Apr 16, 1996
- Nalco Chemical Company
- Jawed M. Sarkar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Enzymes in combination with polyelectrolytes for enhancing the free...
- Patent number 5,501,770
- Issue date Mar 26, 1996
- Nalco Chemical Company
- Jawed M. Sarkar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recovery of cellulosic fibers containing latex solids fr...
- Patent number 4,735,682
- Issue date Apr 5, 1988
- James River-Norwalk, Inc.
- Hanuman P. Didwania
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE