Patrick F. King

Person

Needham, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thiolactone dye precursors
- Patent number 5,220,036
- Issue date Jun 15, 1993
- Polaroid Corporation
- Patrick F. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recording material and process of using
- Patent number 5,196,297
- Issue date Mar 23, 1993
- Polaroid Corporation
- Edward J. Dombrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiolactone metal complexes
- Patent number 5,028,725
- Issue date Jul 2, 1991
- Polaroid Corporation
- Patrick F. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of thiolactones
- Patent number 4,970,309
- Issue date Nov 13, 1990
- Polaroid Corporation
- Patrick F. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermographic recording materials and coating composition therefor
- Patent number 4,904,572
- Issue date Feb 27, 1990
- Polaroid Corporation
- Edward J. Dombrowski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Novel pyrazole compounds having silver halide development groups
- Patent number 4,719,175
- Issue date Jan 12, 1988
- Polaroid Corporation
- Efthimios Chinoporos
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Azo and azomethine dye developers
- Patent number 4,656,117
- Issue date Apr 7, 1987
- Polaroid Corporation
- Efthimios Chinoporos
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for converting ether groups to hydroxyl groups and ester gro...
- Patent number 4,652,635
- Issue date Mar 24, 1987
- Polaroid Corporation
- Patrick F. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Black image dye-providing materials and photographic products and p...
- Patent number 4,563,412
- Issue date Jan 7, 1986
- Polaroid Corporation
- Patrick F. King
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ligands and photographic process
- Patent number 4,481,286
- Issue date Nov 6, 1984
- Polaroid Corporation
- Patrick F. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chrome complexed dye developer compounds and photographic products...
- Patent number 4,481,278
- Issue date Nov 6, 1984
- Polaroid Corporation
- Patrick F. King
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chrome complexed azo or azomethine hexadentate dyes
- Patent number 4,404,136
- Issue date Sep 13, 1983
- Polaroid Corporaton
- Elbert M. Idelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patrick F. King

Person

Patents Grantslast 30 patents

Thiolactone dye precursors

Recording material and process of using

Thiolactone metal complexes

Synthesis of thiolactones

Thermographic recording materials and coating composition therefor

Novel pyrazole compounds having silver halide development groups

Azo and azomethine dye developers

Method for converting ether groups to hydroxyl groups and ester gro...

Black image dye-providing materials and photographic products and p...

Ligands and photographic process

Chrome complexed dye developer compounds and photographic products...

Chrome complexed azo or azomethine hexadentate dyes