Inventor
SASAKI MANJI
JP31 patents
Patents
31 patentsUS5362794ANov 8, 1994
Rubber composition having excellent gripping power and rolling resistance, and production thereof
SUMITOMO CHEMICAL CO70 citations96
US5214193AMay 25, 1993
Production of bisphenol monoester
SUMITOMO CHEMICAL CO24 citations92
US4829112AMay 9, 1989
Polyolefin resin composition
SUMITOMO CHEMICAL CO33 citations92
US5128398AJul 7, 1992
Phenolic compound and its use as stabilizer for butadiene polymer
SUMITOMO CHEMICAL CO26 citations91
US4721744AJan 26, 1988
Stabilized polyurethane compositions
SUMITOMO CHEMICAL CO21 citations81
US4576734AMar 18, 1986
Stabilizer for synthetic resins
SUMITOMO CHEMICAL CO24 citations81
US5717053AFeb 10, 1998
Co-condensation product and rubber composition containing the same
SUMITOMO CHEMICAL CO7 citations73
US5714612AFeb 3, 1998
Hindered piperidine stabilizers and production thereof
SUMITOMO CHEMICAL CO4 citations73
US5384348AJan 24, 1995
Hindered piperidine stabilizers and production thereof
SUMITOMO CHEMICAL CO4 citations73
US5191003AMar 2, 1993
Rubber composition
SUMITOMO CHEMICAL CO10 citations73
US5047461ASep 10, 1991
Butadiene polymer composition contains phenolic compound and sulfur-containing compound
SUMITOMO CHEMICAL CO8 citations73
US5045581ASep 3, 1991
Butadiene polymer composition containing phenolic compound and phosphorus-containing compound
SUMITOMO CHEMICAL CO10 citations73
US4963605AOct 16, 1990
Stabilized polyolefin composition
SUMITOMO CHEMICAL CO7 citations73
US4839408AJun 13, 1989
Stabilized polyolefin composition
SUMITOMO CHEMICAL CO8 citations73
US4769479ASep 6, 1988
Hydroxyphenylpropionic acid ester with novel crystalline structure and production thereof
SUMITOMO CHEMICAL CO6 citations73
US4739080AApr 19, 1988
Purification of hydroxyphenylpropionic acid ester
SUMITOMO CHEMICAL CO7 citations73
US4732923AMar 22, 1988
Butadiene polymer composition
SUMITOMO CHEMICAL CO12 citations73
US4721792AJan 26, 1988
N,N',N",N'"-tetrakis(substituted benzyl)-acetylenecarbamide derivatives
SUMITOMO CHEMICAL CO10 citations73
US4719257AJan 12, 1988
Polyolefin resin composition
SUMITOMO CHEMICAL CO13 citations73
US4717745AJan 5, 1988
Stabilized polyacetal resin compositions
SUMITOMO CHEMICAL CO13 citations73
US5698717ADec 16, 1997
Process for preparing hydroxyflavan compounds
SUMITOMO CHEMICAL CO11 citations72
US5290495AMar 1, 1994
Process for granulating 2,2,6,6-tetramethylpiperidine-containing light stabilizer
SUMITOMO CHEMICAL CO8 citations68
US5576365ANov 19, 1996
Phosphorus type stabilizer and an organic material stabilized by the same
SUMITOMO CHEMICAL CO5 citations63
US5506286AApr 9, 1996
Method for stabilizing an organic material using a hindered piperidine compound
SUMITOMO CHEMICAL CO4 citations62
US4939196AJul 3, 1990
Hydroquinone type compound and its use as stabilizer for synthetic resin
SUMITOMO CHEMICAL CO4 citations62
US4845244AJul 4, 1989
Production of hydroxyphenylpropionic acid ester having a novel crystalline structure
SUMITOMO CHEMICAL CO3 citations62
US4754045AJun 28, 1988
Method for producing hydroxyphenylpropionic acid ester
SUMITOMO CHEMICAL CO5 citations62
US5322947AJun 21, 1994
Process for producing N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)alkanediamine
SUMITOMO CHEMICAL CO5 citations60
US4603159AJul 29, 1986
Phenolic compounds and stabilizers containing the same
SUMITOMO CHEMICAL CO5 citations59
US5338869AAug 16, 1994
Hydroxyphenylpropionic ester having novel crystal structure
SUMITOMO CHEMICAL CO0 citations51
US6469165B1Oct 22, 2002
Process for preparation of polyaminotriazines
SUMITOMO CHEMICAL CO0 citations42