Inventor
GRASSHOFF J MICHAEL
US11 patents
⚠️ This page may combine multiple inventors who share the name “GRASSHOFF J MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLAROID CORP
10 patentsUS5455349AOct 3, 1995
Vinylbenzyl thymine monomers
POLAROID CORP21 citations92
US5708106AJan 13, 1998
Copolymers having pendant functional thymine groups
POLAROID CORP5 citations73
US5616451AApr 1, 1997
Method of imaging using a polymeric photoresist having pendant vinylbenzyl thymine groups
POLAROID CORP5 citations73
US3993661ANov 23, 1976
Quinone methide photograhpic reagent precursors
POLAROID CORP10 citations73
US3932480AJan 13, 1976
Benzylthiosulfuric acid salts
POLAROID CORP13 citations73
US5395731AMar 7, 1995
Copolymeric mordants and photographic products and processes containing same
POLAROID CORP4 citations62
US3936401AFeb 3, 1976
Novel polymeric derivatives of tetrazole-5-thiols and their metal and ammonium salts
POLAROID CORP5 citations60
US4021417AMay 3, 1977
Polymerization of sulfur containing compounds in aqueous media utilizing a tetra-alkylated azo-bis-acetonitrile
POLAROID CORP0 citations50
US3984472AOct 5, 1976
Preparation of N,N-dialkyl p-vinyl anilines
POLAROID CORP0 citations50
US4134768AJan 16, 1979
Photographic uses of polyvinyl-phenylmercapto-tetrazoles
POLAROID CORP1 citations49