Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Photographic diffusion transfer process and material for the production of color images and suitable compounds therefor

Photographic diffusion transfer process and material for the production of color images and suitable compounds therefor

US Patent 4273855 · Granted Jun 16, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Batter-dipping pan holder for commercial fryer2018
Segmented solid oxide fuel cell stack and methods for operation and use thereof2011
Toner composition for use in textile printing1999
Color photographic recording material1993
Color photographic recording material containing a coupler which releases a phot1993
Xeroprinting process using reversal development process1992
Organic compounds for use in a dye diffusion transfer process and photographic e1991
Color photographic recording material containing a DIR coupler1991
Color photographic recording material containing a DIR coupler1991
Photographic recording material1991
Process for stabilizing photographic silver images1991
Stabilization of a photographically produced silver image1989