P

Inventor

SASAKI MANJI

JP31 patents

Patents

31 patents
US5362794ANov 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