William Karl Smothers

Person

Hockessin, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
Visible dye photosensitizers derived from tropinone
- Patent number 5,484,927
- Issue date Jan 16, 1996
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photobleachable initiator systems
- Patent number 5,332,819
- Issue date Jul 26, 1994
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable compositions in elements for hologram imaging
- Patent number 5,260,149
- Issue date Nov 9, 1993
- E. I. Du Pont de Nemours and Company
- Bruce M. Monroe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Visible photosensitizers for photopolymerizable compositions
- Patent number 5,256,520
- Issue date Oct 26, 1993
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Visible photosensitizers for photopolymerizable compositions
- Patent number 5,236,808
- Issue date Aug 17, 1993
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photobleachable initiator systems
- Patent number 5,217,846
- Issue date Jun 8, 1993
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Visible photosensitizers for photopolymerizable compositions
- Patent number 5,204,467
- Issue date Apr 20, 1993
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Red sensitive photopolymerizable compositions
- Patent number 5,147,758
- Issue date Sep 15, 1992
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable compositions and elements for refractive index i...
- Patent number 5,098,803
- Issue date Mar 24, 1992
- E. I. Du Pont de Nemours and Company
- Bruce M. Monroe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry film process for altering wavelength response of holograms
- Patent number 5,024,909
- Issue date Jun 18, 1991
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Storage stable photopolymerizable composition and element for refra...
- Patent number 4,994,347
- Issue date Feb 19, 1991
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic notch filters
- Patent number 4,965,152
- Issue date Oct 23, 1990
- E. I. Du Pont de Nemours and Company
- Dalen E. Keys
- G02 - OPTICS
Information Patent Grant
Holographic photopolymer compositions and elements containing a rin...
- Patent number 4,959,284
- Issue date Sep 25, 1990
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry film process for altering wavelength response of holograms
- Patent number 4,959,283
- Issue date Sep 25, 1990
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic optical combiners for head-up displays
- Patent number 4,950,567
- Issue date Aug 21, 1990
- E. I. Du Pont de Nemours and Company
- Dalen E. Keys
- B32 - LAYERED PRODUCTS
Information Patent Grant
Photopolymerizable compositions and elements for refractive index i...
- Patent number 4,942,112
- Issue date Jul 17, 1990
- E. I. Du Pont de Nemours and Company
- Bruce M. Monroe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic optical elements having a reflection hologram formed in...
- Patent number 4,942,102
- Issue date Jul 17, 1990
- E. I. Du Pont de Nemours and Company
- Dalen E. Keys
- B32 - LAYERED PRODUCTS
Information Patent Grant
Visible sensitizers for photopolymerizable compositions
- Patent number 4,917,977
- Issue date Apr 17, 1990
- E. I. Du Pont de Nemours and Company
- William K. Smothers
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
THERMALLY AND ACTINICALLY CURABLE ADHESIVE COMPOSITION
- Publication number 20110021655
- Publication date Jan 27, 2011
- E.I. du Pont de Nemours and Company
- William Karl Smothers
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

William Karl Smothers

Person

Patents Grantslast 30 patents

Visible dye photosensitizers derived from tropinone

Photobleachable initiator systems

Photopolymerizable compositions in elements for hologram imaging

Visible photosensitizers for photopolymerizable compositions

Visible photosensitizers for photopolymerizable compositions

Photobleachable initiator systems

Visible photosensitizers for photopolymerizable compositions

Red sensitive photopolymerizable compositions

Photopolymerizable compositions and elements for refractive index i...

Dry film process for altering wavelength response of holograms

Storage stable photopolymerizable composition and element for refra...

Holographic notch filters

Holographic photopolymer compositions and elements containing a rin...

Dry film process for altering wavelength response of holograms

Holographic optical combiners for head-up displays

Photopolymerizable compositions and elements for refractive index i...

Holographic optical elements having a reflection hologram formed in...

Visible sensitizers for photopolymerizable compositions

Patents Applicationslast 30 patents

THERMALLY AND ACTINICALLY CURABLE ADHESIVE COMPOSITION