Don N. Gray

Person

Sylvania, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Extraction of proteins from naturally occuring membranes
- Patent number 5,763,586
- Issue date Jun 9, 1998
- Anatrace, Inc.
- Don N. Gray
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extraction of proteins from naturally occurring membranes
- Patent number 5,674,987
- Issue date Oct 7, 1997
- Anatrace, Inc.
- Don N. Gray
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly(sulfone-alpha-olefin) composite permselective membrane article...
- Patent number 5,391,580
- Issue date Feb 21, 1995
- Anatrace Inc.
- Mary B. Douglas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric contact lens materials with high oxygen permeability
- Patent number 4,423,930
- Issue date Jan 3, 1984
- Owens-Illinois, Inc.
- Don N. Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biocompatible articles having high permeability to gases derived fr...
- Patent number 4,179,757
- Issue date Dec 25, 1979
- Owens-Illinois, Inc.
- James E. Crawford
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxazolidone derivatives of chloromethylated polymers and methods of...
- Patent number 3,985,715
- Issue date Oct 12, 1976
- Owens-Illinois, Inc.
- Don N. Gray
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amino acid derivatives of chloromethylated polymers and methods of...
- Patent number 3,970,603
- Issue date Jul 20, 1976
- Owens-Illinois, Inc.
- Don N. Gray
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amino acid derivatives of chloromethylated polymers and methods of...
- Patent number 3,969,284
- Issue date Jul 13, 1976
- Owens-Illinois, Inc.
- Don N. Gray
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric based composition
- Patent number 3,957,497
- Issue date May 18, 1976
- Owens-Illinois, Inc.
- Don N. Gray
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Don N. Gray

Person

Patents Grantslast 30 patents

Extraction of proteins from naturally occuring membranes

Extraction of proteins from naturally occurring membranes

Poly(sulfone-alpha-olefin) composite permselective membrane article...

Polymeric contact lens materials with high oxygen permeability

Biocompatible articles having high permeability to gases derived fr...

Oxazolidone derivatives of chloromethylated polymers and methods of...

Amino acid derivatives of chloromethylated polymers and methods of...

Amino acid derivatives of chloromethylated polymers and methods of...

Polymeric based composition