O-acyloxime photoinitiators
O-naphthoquinone diazide photosensitive coating composition cont
O-naphthoquinone diazide sulfonyl esters of 4-(4-hydroxyphenyl)c
O-quinone diazide sulfonic acid monoesters useful as sensitizers
O-quinonediazide photosensitive composition containing s-triazin
O-quinonediazide sulfonic acid esters of phenolic compounds and
Object recycling by laser of coating material
Odorless fixing solution
Odorless photographic bleach-fixing composition and method...
Odorless photographic bleaching composition and color...
Odorless photographic fixing composition and method of use
Offset lithographic plate
Offset plate with thin chromium layer and method of making
Offset plates in steel, using surfaces containing chromium oxide
Offset plates with two chromium layers
Offset printing plate
Offset printing plate and process for making same
Offset printing plate precursor and method for offset...
Offset printing plates having high print run stability
Offset transfer of toner images in electrography