Inventor

MEHTA AVINASH C

US19 patents

⚠️ This page may combine multiple inventors who share the name “MEHTA AVINASH C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEHTA AVINASH C

POLAROID CORP

Blocked vinyl biphenyl compounds

Stabilized tabular silver halide grain emulsions

2-(formylphenyl) benzotriazole intermediates

Hydroxyl-containing polymers having aminimide groups attached thereto through an ether linkage

Diffusion transfer photographic system utilizing substituted phenylmercaptoazoles

Phenylmercaptoazole compounds

β-Elimination polymers useful for providing diffusion control layers in diffusion transfer photographic products

Photographic system with salt of phenylmercaptoazole and quaternary radical

Diffusion control layers in diffusion transfer photographic products

Biphenyl compounds and method of preparing same

Linear polymers from blocked vinyl biphenyl compounds

Novel phenylmercaptoazole compounds

1-phenyl-5-mercapto tetrazoles

Biphenyl aldehydes

Photographic compounds

Photographic system utilizing a compound capable of providing controlled release of photographically useful group

Process for making trimethylamine acrylimide

Photograph system

POLROID CORP

Multicolor diffusion transfer photographic film elements