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Patent Searching and Data


Title:
【発明の名称】ポリカーボネートの製造方法
Document Type and Number:
Japanese Patent JP2647734
Kind Code:
B2
Inventors:
KUSAMA MASANORI
MIURA KIMYOSHI
YAMAMOTO KAZUHIKO
SAKASHITA TAKESHI
SHIMODA TOMOAKI
Application Number:
JP22215090A
Publication Date:
August 27, 1997
Filing Date:
August 23, 1990
Export Citation:
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Assignee:
NIPPON JII II PURASUCHITSUKUSU KK
International Classes:
C08L69/00; C08G64/20; C08G64/40; (IPC1-7): C08G64/20; C08G64/40; C08L69/00
Domestic Patent References:
JP596233A
JP61151236A
JP2135222A
Other References:
【文献】米国特許3305520(US,A)
【文献】米国特許3404122(US,A)
Attorney, Agent or Firm:
Shunichiro Suzuki