Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of dispersions and photographic materials

Process for the production of dispersions and photographic materials

US Patent 4378425 · Granted Mar 29, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the preparation of reagent layers containing hydrophobic reagents1991
Process for troublefree coating of hydrophobic materials with polyurethanes1990
Photographic recording material1989
Hardeners for proteins, a binder layer hardened therewith and a photographic rec1989
Hardened proteinic binder layer1989
Color photographic recording material capable of being developed by heat treatme1989
Enzymes immobilized on polyamides or cellulose hydrate1989
Photographic heat development process and auxiliary sheet suitable therein1988
Process for the continuous production of microcapsules1988
Heat development process and color photographic recording material suitable for 1988
Alkali metal alginate surface layer for heat development process1988
Color photographic recording material developable by heat treatment1987