Inventor
IZAWA SUSUMU
JP5 patents
Patents
5 patentsUS4602082AJul 22, 1986
Propylene-base random copolymer particles and production process thereof
JAPAN STYRENE PAPER CORP30 citations92
US4399087AAug 16, 1983
Process for producing foamed polyolefin articles from aged pre-foamed particles of polyolefin resins
JAPAN STYRENE PAPER CORP57 citations92
US4889671ADec 26, 1989
Production method of prefoamed particles of polyolefin resin
JAPAN STYRENE PAPER CORP16 citations73
US4692507ASep 8, 1987
Propylene-base random copolymer particles and production process thereof
JAPAN STYRENE PAPER CORP13 citations73
US4716021ADec 29, 1987
Heat treatment apparatus for polyolefin resin particles
JAPAN STYRENE PAPER CORP15 citations71