Inventor
MORIMURA SYOJI
JP23 patents
Patents
23 patentsUS4241208ADec 23, 1980
Piperidine derivatives
SANKYO CO33 citations92
US3941744AMar 2, 1976
Piperidine derivatives and their use as stabilizers
SANKYO CO37 citations91
US4321374AMar 23, 1982
Triazine derivatives
SANKYO CO21 citations82
US3975357AAug 17, 1976
Stabilized synthetic polymer compositions
SANKYO CO27 citations82
US3940363AFeb 24, 1976
Piperidine derivatives and their use as stabilizers
SANKYO CO29 citations82
US3975462AAug 17, 1976
Piperidine-spiro-hydantoin derivatives and their use as stabilizers
SANKYO CO21 citations81
US4265803AMay 5, 1981
Polymers containing polyalkylpiperidines and use thereof as stabilizers
SANKYO CO12 citations74
US4237294ADec 2, 1980
2,2,6,6-Tetramethylpiperidine derivatives
SANKYO CO10 citations74
US4166813ASep 4, 1979
Polyalkylated 4-aminopiperidine derivatives
SANKYO CO10 citations74
US4061616ADec 6, 1977
Stabilization of synthetic polymers
SANKYO CO7 citations74
US3984371AOct 5, 1976
Stabilization of synthetic polymers
SANKYO CO13 citations74
US3963730AJun 15, 1976
Process for preparing triacetonamine
SANKYO CO8 citations74
US4212974AJul 15, 1980
Piperidine derivatives
SANKYO CO8 citations73
US4125533ANov 14, 1978
Piperidine derivatives
SANKYO CO8 citations73
US4066615AJan 3, 1978
Polymer compositions containing piperidine derivatives as stabilizers
SANKYO CO14 citations73
US4016168AApr 5, 1977
Piperidine derivatives
SANKYO CO16 citations73
US4007158AFeb 8, 1977
Novel piperidine derivatives for the stabilization of synthetic polymers
SANKYO CO7 citations73
US4413076ANov 1, 1983
Polyalkylpiperdine side chain stabilizers for synthetic polymer compositions
SANKYO CO4 citations63
US4219465AAug 26, 1980
Piperidine-spiro-hydantoin derivatives and their use as polymer stabilizers
SANKYO CO5 citations63
US4162246AJul 24, 1979
Hydantoin derivatives and their use as polymer stabilizers
SANKYO CO6 citations63
US4118368AOct 3, 1978
Synthetic polymer stabilizers
SANKYO CO7 citations63
US4055536AOct 25, 1977
4,4'-Bipiperidylidene derivatives and their use as stabilizers
SANKYO CO5 citations63
US3959298AMay 25, 1976
Process for preparing triacetonamine
SANKYO CO5 citations63