Donald P. Specht

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet absorbing compounds and photographic elements containin...
- Patent number 5,635,343
- Issue date Jun 3, 1997
- Eastman Kodak Company
- Donald P. Specht
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modification of gelatin
- Patent number 5,316,902
- Issue date May 31, 1994
- Eastman Kodak Company
- Donald P. Specht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modification of gelatin
- Patent number 5,219,992
- Issue date Jun 15, 1993
- Eastman Kodak Company
- Donald P. Specht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of amine-enriched proteins having an increased isoelect...
- Patent number 5,162,219
- Issue date Nov 10, 1992
- Eastman Kodak Company
- Susan J. Danielson
- G01 - MEASURING TESTING
Information Patent Grant
Use of 1-(1-pyrrolidinylcarbonyl)pyridinium salts to attach compoun...
- Patent number 5,155,166
- Issue date Oct 13, 1992
- Eastman Kodak Company
- Susan J. Danielson
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Optical article containing a transmission medium exhibiting a high...
- Patent number 4,886,339
- Issue date Dec 12, 1989
- Eastman Kodak Company
- Michael Scozzafava
- G02 - OPTICS
Information Patent Grant
Dye sensitized photographic imaging systems
- Patent number 4,876,175
- Issue date Oct 24, 1989
- Eastman Kodak Company
- Chin H. Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Enhanced imaging composition containing an azinium activator
- Patent number 4,743,528
- Issue date May 10, 1988
- Eastman Kodak Company
- Samir Y. Farid
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative working photoresists responsive to longer wavelengths and...
- Patent number 4,743,530
- Issue date May 10, 1988
- Eastman Kodak Company
- Samir Y. Farid
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative working photoresists responsive to shorter visible wavelen...
- Patent number 4,743,529
- Issue date May 10, 1988
- Eastman Kodak Company
- Samir Y. Farid
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dye sensitized photographic imaging system
- Patent number 4,743,531
- Issue date May 10, 1988
- Eastman Kodak Company
- Samir Y. Farid
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Use of .alpha.,.alpha.-bis(dialkylaminobenzylidene) ketone dyes in...
- Patent number 4,415,621
- Issue date Nov 15, 1983
- Eastman Kodak Company
- Donald P. Specht
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dye imbibition photohardenable imaging material and process for for...
- Patent number 4,374,194
- Issue date Feb 15, 1983
- Eastman Kodak Company
- Hugh G. McGuckin
- G08 - SIGNALLING
Information Patent Grant
Photopolymerizable compositions featuring novel co-initiators
- Patent number 4,366,228
- Issue date Dec 28, 1982
- Eastman Kodak Company
- Donald P. Specht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sensitizers for photoconductive compositions
- Patent number 4,341,894
- Issue date Jul 27, 1982
- Eastman Kodak Company
- Michael T. Regan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable compositions featuring novel co-initiators
- Patent number 4,289,844
- Issue date Sep 15, 1981
- Eastman Kodak Company
- Donald P. Specht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerization co-initiator compositions comprising amine-subs...
- Patent number 4,278,751
- Issue date Jul 14, 1981
- Eastman Kodak Company
- Donald P. Specht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pyrylium sensitizers for photoconductive compositions
- Patent number 4,167,412
- Issue date Sep 11, 1979
- Eastman Kodak Company
- Michael T. Regan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive compositions with 3-substituted coumarin compounds...
- Patent number 4,147,552
- Issue date Apr 3, 1979
- Eastman Kodak Company
- Donald P. Specht
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sensitizers for photocrosslinkable polymers
- Patent number 4,119,466
- Issue date Oct 10, 1978
- Eastman Kodak Company
- James Albert Van Allan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sensitizers for photocrosslinkable polymers
- Patent number 4,062,686
- Issue date Dec 13, 1977
- Eastman Kodak Company
- James Albert Van Allan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Donald P. Specht

Person

Patents Grantslast 30 patents

Ultraviolet absorbing compounds and photographic elements containin...

Modification of gelatin

Modification of gelatin

Preparation of amine-enriched proteins having an increased isoelect...

Use of 1-(1-pyrrolidinylcarbonyl)pyridinium salts to attach compoun...

Optical article containing a transmission medium exhibiting a high...

Dye sensitized photographic imaging systems

Enhanced imaging composition containing an azinium activator

Negative working photoresists responsive to longer wavelengths and...

Negative working photoresists responsive to shorter visible wavelen...

Dye sensitized photographic imaging system

Use of .alpha.,.alpha.-bis(dialkylaminobenzylidene) ketone dyes in...

Dye imbibition photohardenable imaging material and process for for...

Photopolymerizable compositions featuring novel co-initiators

Sensitizers for photoconductive compositions

Photopolymerizable compositions featuring novel co-initiators

Photopolymerization co-initiator compositions comprising amine-subs...

Pyrylium sensitizers for photoconductive compositions

Light-sensitive compositions with 3-substituted coumarin compounds...

Sensitizers for photocrosslinkable polymers

Sensitizers for photocrosslinkable polymers