Clifford Alvin Ferrin Jr.

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlled release supplemental coolant additive
- Patent number 6,010,639
- Issue date Jan 4, 2000
- BetzDearborn Inc.
- Wayne A. Mitchell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Controlled release supplemental coolant additive
- Patent number 5,741,433
- Issue date Apr 21, 1998
- BetzDearborn Inc.
- Wayne A. Mitchell
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hydrophilic polyurethaneurea foams containing no toxic leachable ad...
- Patent number 5,296,518
- Issue date Mar 22, 1994
- Hampshire Chemical Corp.
- Timothy G. Grasel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymer surface modification using aqueous stable diazo solution
- Patent number 5,075,427
- Issue date Dec 24, 1991
- W. R. Grace & Co.-Conn.
- Uan G. Kang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid photopolymers curable to fire-retardant, hydrolysis resistan...
- Patent number 4,591,522
- Issue date May 27, 1986
- W. R. Grace & Co.
- Uan G. Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY