Gregory Halpern

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Tarrytown, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of interlaminar grafting of coatings
- Patent number 5,037,677
- Issue date Aug 6, 1991
- Gregory Halpern
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of hydrophilic coating of plastics
- Patent number 5,023,114
- Issue date Jun 11, 1991
- Gregory Halpern
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method enhanced polysaccharide coating of plastic objects
- Patent number 4,810,586
- Issue date Mar 7, 1989
- Gregory Halpern
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of hydrophilic coating of plastics
- Patent number 4,801,475
- Issue date Jan 31, 1989
- Gregory Halpern
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Albumin-enhanced polysaccharide solution
- Patent number 4,722,867
- Issue date Feb 2, 1988
- Gregory Halpern
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Plastic article containing a top coat comprising an albumin and pol...
- Patent number 4,657,820
- Issue date Apr 14, 1987
- Gregory Halpern
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE