P

Inventor

HERCHEN STEPHEN R

4 patents
⚠️ This page may combine multiple inventors who share the name “HERCHEN STEPHEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLAROID CORP

3 patents
US4894358AJan 16, 1990

Thermal imaging with ylide dyes

POLAROID CORP22 citations79
US4386150AMay 31, 1983

Novel image dye-providing materials and photographic products and processes

POLAROID CORP9 citations68
US4415737ANov 15, 1983

Thiazolidine-substituted phenyl sulfonamides

POLAROID CORP2 citations60

POLAROID CORP PATENT DEPT

1 patent
US4598158AJul 1, 1986

Novel image dye-providing materials and photographic products and processes

POLAROID CORP PATENT DEPT6 citations57