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Inventor
BEPPU YOSITUGU
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “BEPPU YOSITUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKISUI CHEMICAL CO LTD
2 patents
US4085169A
Apr 18, 1978
Process for preparing styrenic polymer particles
SEIKISUI CHEMICAL CO LTD
21 citations
80
US4091054A
May 23, 1978
Process of preparing styrenic polymer particles
SEIKISUI CHEMICAL CO LTD
20 citations
71
SEKISUI CHEMICAL CO LTD
2 patents
US4174425A
Nov 13, 1979
Process of preparing styrenic polymer foams
SEKISUI CHEMICAL CO LTD
12 citations
71
US4173688A
Nov 6, 1979
Process for preparing styrenic polymer foams
SEKISUI CHEMICAL CO LTD
9 citations
71