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Torence J. Trout
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Yorklyn, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Holographic reflector for liquid crystal display
Patent number
6,081,354
Issue date
Jun 27, 2000
E. I. Du Pont de Nemours and Company
William John Gambogi
G02 - OPTICS
Information
Patent Grant
Holographic Multicolor optical elements for use in liquid crystal d...
Patent number
5,930,011
Issue date
Jul 27, 1999
E. I. Du Pont de Nemours and Company
William John Gambogi
G02 - OPTICS
Information
Patent Grant
Holographic imaging using filters
Patent number
5,633,100
Issue date
May 27, 1997
E. I. Du Pont de Nemours and Company
Daniel J. Mickish
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mineral acids as charge adjuvants for positive liquid electrostatic...
Patent number
5,034,299
Issue date
Jul 23, 1991
DXImaging
William A. Houle
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for making pigmented ink jet inks
Patent number
5,026,427
Issue date
Jun 25, 1991
E. I. DuPont de Nemours and Company
Robert D. Mitchell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aromatic nitrogen-containing compounds as adjuvants for electrostat...
Patent number
5,009,980
Issue date
Apr 23, 1991
E. I. Du Pont de Nemours and Company
Lyla M. El-Sayed
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Bipolar liquid electrostatic developer
Patent number
4,985,329
Issue date
Jan 15, 1991
E. I. Du Pont de Nemours and Company
Lyla M. El-Sayed
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metal alkoxide modified resins for negative-working electrostatic l...
Patent number
4,971,883
Issue date
Nov 20, 1990
E. I. Du Pont de Nemours and Company
Dominic M. Chan
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 for refractive i...
Patent number
4,963,471
Issue date
Oct 16, 1990
E. I. Du Pont de Nemours and Company
Torence J. Trout
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
Monofunctional amines as adjuvant for liquid electrostatic developers
Patent number
4,935,328
Issue date
Jun 19, 1990
E. I. Du Pont de Nemours and Company
Lyla M. El-Sayed
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phosphorous-containing compounds as adjuvant for positive electrost...
Patent number
4,917,986
Issue date
Apr 17, 1990
E. I. Du Pont de Nemours and Company
Dominic M. T. Chan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic sulfur-containing compounds as adjuvants for positive elect...
Patent number
4,917,985
Issue date
Apr 17, 1990
E. I. Du Pont de Nemours and Company
Lyla M. El-Sayed
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Glycerides as charge directors for liquid electrostatic developers
Patent number
4,886,726
Issue date
Dec 12, 1989
E. I. Du Pont de Nemours and Company
Dominic M. Chan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hydroxycarboxylic acids as adjuvants for negative liquid electrosta...
Patent number
4,859,559
Issue date
Aug 22, 1989
E. I. Du Pont de Nemours and Company
Torence J. Trout
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid electrostatic developers containing modified resin particles
Patent number
4,798,778
Issue date
Jan 17, 1989
E. I. Du Pont de Nemours and Company
El-Sayed Lyla M.
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for preparation of liquid electrostatic developer
Patent number
4,794,066
Issue date
Dec 27, 1988
E. I. Du Pont de Nemours and Company
Arthur J. Taggi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for preparation of liquid electrostatic developers
Patent number
4,783,389
Issue date
Nov 8, 1988
E. I. Du Pont de Nemours and Company
Torence J. Trout
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid electrostatic developers composed of blended resins
Patent number
4,772,528
Issue date
Sep 20, 1988
E. I. Du Pont de Nemours and Company
James R. Larson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for preparation of electrostatic liquid developing using me...
Patent number
4,740,444
Issue date
Apr 26, 1988
E. I. Du Pont de Nemours and Company
Torence J. Trout
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metallic soap as adjuvant for electrostatic liquid developer
Patent number
4,707,429
Issue date
Nov 17, 1987
E. I. Du Pont de Nemours and Company
Torence J. Trout
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chargeable resins for liquid electrostatic developers comprising pa...
Patent number
4,681,831
Issue date
Jul 21, 1987
E. I. Du Pont de Nemours and Company
James R. Larson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Diffuse reflective article
Publication number
20060262310
Publication date
Nov 23, 2006
Adam Ben Starry
G02 - OPTICS