Avinash C. Mehta

Person

Belmont, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photograph system
- Patent number 5,705,312
- Issue date Jan 6, 1998
- Polaroid Corporation
- Donna J. Guarrera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multicolor diffusion transfer photographic film elements
- Patent number 5,571,656
- Issue date Nov 5, 1996
- Polroid Corporation
- Edward D. Kingsley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic compounds
- Patent number 4,946,964
- Issue date Aug 7, 1990
- Polaroid Corporation
- Roger A. Boggs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized tabular silver halide grain emulsions
- Patent number 4,888,273
- Issue date Dec 19, 1989
- Polaroid Corporation
- Richard S. Himmelwright
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic system utilizing a compound capable of providing contr...
- Patent number 4,743,533
- Issue date May 10, 1988
- Polaroid Corporation
- Roger A. Boggs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(formylphenyl) benzotriazole intermediates
- Patent number 4,709,041
- Issue date Nov 24, 1987
- Polaroid Corporation
- Avinash C. Mehta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.beta.-Elimination polymers useful for providing diffusion control...
- Patent number 4,631,327
- Issue date Dec 23, 1986
- Polaroid Corporation
- Avinash C. Mehta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-phenyl-5-mercapto tetrazoles
- Patent number 4,593,108
- Issue date Jun 3, 1986
- Polaroid Corporation
- Avinash C. Mehta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Blocked vinyl biphenyl compounds
- Patent number 4,550,214
- Issue date Oct 29, 1985
- Polaroid Corporation
- Avinash C. Mehta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photographic system with salt of phenylmercaptoazole and quaternary...
- Patent number 4,543,317
- Issue date Sep 24, 1985
- Polaroid Corporation
- Avinash C. Mehta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffusion control layers in diffusion transfer photographic products
- Patent number 4,461,824
- Issue date Jul 24, 1984
- Polaroid Corporation
- Avinash C. Mehta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Biphenyl compounds and method of preparing same
- Patent number 4,417,064
- Issue date Nov 22, 1983
- Polaroid Corporation
- Avinash C. Mehta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Linear polymers from blocked vinyl biphenyl compounds
- Patent number 4,412,050
- Issue date Oct 25, 1983
- Polaroid Corporation
- Avinash C. Mehta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diffusion transfer photographic system utilizing substituted phenyl...
- Patent number 4,390,613
- Issue date Jun 28, 1983
- Polaroid Corporation
- Avinash C. Mehta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Biphenyl aldehydes
- Patent number 4,365,072
- Issue date Dec 21, 1982
- Polaroid Corporation
- Avinash C. Mehta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel phenylmercaptoazole compounds
- Patent number 4,355,092
- Issue date Oct 19, 1982
- Polaroid Corporation
- Avinash C. Mehta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Phenylmercaptoazole compounds
- Patent number 4,355,101
- Issue date Oct 19, 1982
- Polaroid Corporation
- Avinash C. Mehta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for making trimethylamine acrylimide
- Patent number 4,105,694
- Issue date Aug 8, 1978
- Polaroid Corporation
- Avinash C. Mehta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroxyl-containing polymers having aminimide groups attached there...
- Patent number 4,016,340
- Issue date Apr 5, 1977
- Polaroid Corporation
- Henry S. Kolesinski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Avinash C. Mehta

Person

Patents Grantslast 30 patents

Photograph system

Multicolor diffusion transfer photographic film elements

Photographic compounds

Stabilized tabular silver halide grain emulsions

Photographic system utilizing a compound capable of providing contr...

2-(formylphenyl) benzotriazole intermediates

.beta.-Elimination polymers useful for providing diffusion control...

1-phenyl-5-mercapto tetrazoles

Blocked vinyl biphenyl compounds

Photographic system with salt of phenylmercaptoazole and quaternary...

Diffusion control layers in diffusion transfer photographic products

Biphenyl compounds and method of preparing same

Linear polymers from blocked vinyl biphenyl compounds

Diffusion transfer photographic system utilizing substituted phenyl...

Biphenyl aldehydes

Novel phenylmercaptoazole compounds

Phenylmercaptoazole compounds

Process for making trimethylamine acrylimide

Hydroxyl-containing polymers having aminimide groups attached there...