Asit K. Roy

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Seguin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for charge modifying a microporous membrane
- Patent number 4,743,418
- Issue date May 10, 1988
- Cuno Incorporated
- Robert G. Barnes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Charge modified microporous membrane
- Patent number 4,737,291
- Issue date Apr 12, 1988
- Cuno Incorporated
- Robert G. Barnes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid filtration using an anionic microporous membrane
- Patent number 4,604,208
- Issue date Aug 5, 1986
- Chaokang Chu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Charge modified microporous membrane, process for charge modifying...
- Patent number 4,473,475
- Issue date Sep 25, 1984
- AMF Inc.
- Robert G. Barnes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL