Inventor
LIU SHUCHEN
US10 patents
⚠️ This page may combine multiple inventors who share the name “LIU SHUCHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST CO AMERICAN
6 patentsUS4511640AApr 16, 1985
Aqueous developable diazo lithographic printing plates with admixture of polyvinyl acetate and styrene maleic acid ester copolymer
HOECHST CO AMERICAN27 citations91
US4299906ANov 10, 1981
Light-sensitive color proofing film with surfactant in a light-sensitive coating
HOECHST CO AMERICAN44 citations91
US4248959AFeb 3, 1981
Preparation of diazo printing plates using laser exposure
HOECHST CO AMERICAN27 citations78
US4618562AOct 21, 1986
Aqueous developable lithographic printing plates containing an admixture of diazonium salts and polymers and composition therefor
HOECHST CO AMERICAN10 citations73
US4692397ASep 8, 1987
Process for developing an aqueous alkaline development diazo photographic element
HOECHST CO AMERICAN12 citations72
US4486529ADec 4, 1984
Dialo printing plate made from laser
HOECHST CO AMERICAN17 citations70