P

Inventor

INAZAWA SHINTARO

JP22 patents
⚠️ This page may combine multiple inventors who share the name “INAZAWA SHINTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHOWA DENKO KK

14 patents
US6015867AJan 18, 2000

3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin

SHOWA DENKO KK43 citations96
US5869723AFeb 9, 1999

Ionic compound and olefin polymerization catalyst containing the same

SHOWA DENKO KK121 citations96
US5329031AJul 12, 1994

Metallocene and process for producing polyolefin using the same

SHOWA DENKO KK69 citations95
US6326443B1Dec 4, 2001

Process for preparing ethylene polymer and catalyst used therefor

SHOWA DENKO KK29 citations92
US6121483ASep 19, 2000

3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin

SHOWA DENKO KK22 citations92
US5349032ASep 20, 1994

Metallocene and process for producing polyolefin using the same

SHOWA DENKO KK25 citations92
US5223311AJun 29, 1993

Laminate and process for producing the same

SHOWA DENKO KK73 citations92
US5723399AMar 3, 1998

Ethylenic polymerization catalyst

SHOWA DENKO KK58 citations90
US4180636ADec 25, 1979

Process for polymerizing or co-polymerizing propylene

SHOWA DENKO KK43 citations89
US6011127AJan 4, 2000

Process for the production of ethylenic polymers

SHOWA DENKO KK19 citations83
US4410672AOct 18, 1983

Polymerization catalysts and process for the production of ethylenic polymers by use thereof

SHOWA DENKO KK15 citations74
US5395895AMar 7, 1995

Resin composition and a molded article utilizing it

SHOWA DENKO KK12 citations70
US6140443AOct 31, 2000

Ethylenic polymers and process for the production thereof

SHOWA DENKO KK2 citations62
US6118019ASep 12, 2000

3-alkoxypropionic ester derivative

SHOWA DENKO KK3 citations62

JAPAN POLYOLEFINS CO LTD

8 patents