Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Positive working naphthoquinone diazide color proofing transfer process

Positive working naphthoquinone diazide color proofing transfer process

US Patent 4659642 · Granted Apr 21, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

1,1-di[(alkylphenoxy)ethoxy]cyclohexanes2014
Near-infrared sensitive, positive-working, image forming composition and photogr2014
Photopolymerizable compositions containing an oxonol dye2011
Radiation-curable fluorescing compositions2011
Light guide exposure device2010
Light exposure control device and apparatus2010
Photosensitive compositions having mixtures of alkoxy and non-alkoxy diazonium s2005
Photosensitive compositions having mixtures of alkoxy and non-alkoxy diazonium s2003
Fluorinated aromatic acetal polymers and photosensitive compositions containing 2002
Peel-developable single sheet color proofing system with laminated adhesive laye2001
Process for obtaining a color image with improved resolution2000
Radiation-sensitive mixture and recording material made thereof for offset print2000