A. Xavier Swamikannu

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Des Plaines, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Chlorine-tolerant, thin-film composite membrane
- Patent number 5,271,843
- Issue date Dec 21, 1993
- Allied-Signal Inc.
- Michael M. Chau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for using a thin film composite ultrafiltration membrane
- Patent number 5,145,584
- Issue date Sep 8, 1992
- Allied-Signal Inc.
- A. Xavier Swamikannu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thin film composite ultrafiltration membrane
- Patent number 5,085,775
- Issue date Feb 4, 1992
- Allied-Signal Inc.
- A. Xavier Swamikannu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of chlorine-resistant polyester semiper...
- Patent number 5,013,448
- Issue date May 7, 1991
- Allied-Signal Inc.
- A. Xavier Swamikannu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cross-linked gas selective membranes
- Patent number 4,932,986
- Issue date Jun 12, 1990
- Allied-Signal Inc.
- Sudhir S. Kulkarni
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ultra-filtration membranes and a method for the separation of sugar...
- Patent number 4,880,545
- Issue date Nov 14, 1989
- UOP
- A. Xavier Swamikannu
- C13 - SUGAR INDUSTRY