Edgar Samuelson

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface treatments to impart hydrophilicity
- Patent number 5,312,873
- Issue date May 17, 1994
- Gregor; Harry P.
- Harry P. Gregor
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Homopolymers and copolymers of acrylamide N-substituted acrylamide...
- Patent number 5,280,078
- Issue date Jan 18, 1994
- Harry P. Gregor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Surface treatments to impart hydrophilicity
- Patent number 5,059,659
- Issue date Oct 22, 1991
- Gregor; Harry P.
- Harry P. Gregor
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic article and method of producing same
- Patent number 4,906,379
- Issue date Mar 6, 1990
- Membrex, Inc.
- Leonard T. Hodgins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL