David A. Hutchings

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Newark, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing amine-formaldehyde microcapsules and photosens...
- Patent number 5,283,015
- Issue date Feb 1, 1994
- The Mead Corporation
- David A. Hutchings
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Photoinitiator compositions containing disulfides and photohardenab...
- Patent number 5,230,982
- Issue date Jul 27, 1993
- The Mead Corporation
- Paul D. Davis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Receiver sheet including amine salt
- Patent number 5,002,849
- Issue date Mar 26, 1991
- The Mead Corporation
- Russell H. Tobias
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Donor media shelf life stabilization by control of exposure to cont...
- Patent number 4,965,165
- Issue date Oct 23, 1990
- The Mead Corporation
- Edward J. Saccocio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive polymers
- Patent number 4,556,860
- Issue date Dec 3, 1985
- Owens-Corning Fiberglas Corporation
- Russell H. Tobias
- H01 - BASIC ELECTRIC ELEMENTS