Inventor
KANEOYA TATSUO
JP10 patents
Patents
10 patentsUS5049604ASep 17, 1991
Process for producing piperidine derivative and stabilized resin composition containing said derivative
SUMITOMO CHEMICAL CO22 citations92
US4774274ASep 27, 1988
Thermally stabilized butadiene resins containing a hindered phenolic acrylate or methacrylate
SUMITOMO CHEMICAL CO30 citations90
US4670489AJun 2, 1987
Piperidine derivatives, their production and use as stabilizers
SUMITOMO CHEMICAL CO9 citations73
US4670488AJun 2, 1987
Piperidine derivatives, their production and use as stabilizers
SUMITOMO CHEMICAL CO17 citations73
US4612394ASep 16, 1986
Process for producing aminophenyl-β-hydroxyethylsulfone
SUMITOMO CHEMICAL CO11 citations69
US4745195AMay 17, 1988
Ultraviolet ray absorbing agent
SUMITOMO CHEMICAL CO4 citations62
US4407756AOct 4, 1983
Process for producing aminoanthraquinone
SUMITOMO CHEMICAL CO2 citations61
US4851551AJul 25, 1989
Ultraviolet ray absorbing agent
SUMITOMO CHEMICAL CO0 citations51
US4719037AJan 12, 1988
Piperidine derivatives, production process therefor, and stabilizers for organic substances containing said derivatives as an active component
SUMITOMO CHEMICAL CO1 citations51
US4695407ASep 22, 1987
Method for purifying 1-aminoanthraquinone
SUMITOMO CHEMICAL CO1 citations48