Inventor
SACHI LEONARD W
US3 patents
Patents
3 patentsUS5248583ASep 28, 1993
Negative single sheet color proofing system based on aqueous developable photo-oligomers
MINNESOTA MINING & MFG30 citations89
US4885225ADec 5, 1989
Color proof with non-blocking thermal adhesive layer with particulate polymer beads
MINNESOTA MINING & MFG38 citations87
US4666817AMay 19, 1987
Presensitized diazo color-proofing sheet with particular sized pigments
MINNESOTA MINING & MFG23 citations78