Inventor

FUKUDA KATSUYASU

JP2 patents

Patents

2 patents

US5219903AJun 15, 1993

Pigment master batch for filler-containing polypropylene compositions

SUMITOMO CHEMICAL CO25 citations89

US5041259AAug 20, 1991

Method for producing filler-containing colored thermoplastic resin composition

SUMITOMO CHEMICAL CO14 citations71