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Patents Grantslast 30 patents

Information Patent Grant
Method of producing wet master batch, wet master batch, rubber comp...
- Patent number 9,932,450
- Issue date Apr 3, 2018
- Bridgestone Corporation
- Yasuto Yanagisawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for dewatering
- Patent number 5,413,703
- Issue date May 9, 1995
- Edward H. Greenwald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for dewatering
- Patent number 5,236,596
- Issue date Aug 17, 1993
- Edward H. Greenwald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vibrating screen
- Patent number 4,826,017
- Issue date May 2, 1989
- Velmet (Proprietary) Limited
- Noel J. Du Bourg
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Label disposal filter
- Patent number 4,545,908
- Issue date Oct 8, 1985
- Michael Vamvakas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
3705547
- Patent number 3,705,547
- Issue date Dec 12, 1972
- B30 - PRESSES
Information Patent Grant
3220340
- Patent number 3,220,340
- Issue date Nov 30, 1965
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE