Inventor
MACGREGOR PAUL T
US5 patents
⚠️ This page may combine multiple inventors who share the name “MACGREGOR PAUL T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLAROID CORP
4 patentsUS4036863AJul 19, 1977
Trinapthylmethane compounds
POLAROID CORP4 citations58
US4001277AJan 4, 1977
3,3-disubstituted phthalides and naphthalides
POLAROID CORP4 citations58
US4151174AApr 24, 1979
1:1 Adducts of indole and (na)phthalaldehydic acid
POLAROID CORP0 citations48
US3976662AAug 24, 1976
1:1 Adducts of 1-naphthol and (Na)phthalaldehydic acid
POLAROID CORP0 citations48