Inventor

BEPPU YOSHITSUGU

2 patents

Patents

2 patents

US4110267AAug 29, 1978

Expandable ethylenically unsaturated polymer particle compositions

SEKISUI PLASTICS13 citations69

US3994841ANov 30, 1976

Expandable styrene polymer particle compositions and a method for preparing the same

SEKISUI PLASTICS5 citations59