Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor

Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor

US Patent 4391884 · Granted Jul 5, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Couplable portable device for the thermal medical treatment of skin2025
Method of making a liner bag for waterless toilet2011
Device for welding plastic films2005
Foil bag stacks, and method and device for producing such bags2003
Bag stack and method of making same2003
Plastic film bag stack with corner holes separated by perforations from a flap h2003
Method of producing mutliwall plastic bags, especially tie bags2002
Bag-boxing apparatus and method2002
Method of packaging plastic bags, particularly bags for automated machines, in t2002
Apparatus for transversely welding plastic webs2002
Method and apparatus for producing bags in two rows with subsequent stacking, es2000
Bag-making apparatus1999