JPS51136690A - Process for preparing polycarbonate oligomer. - Google Patents

Process for preparing polycarbonate oligomer.

Info

Publication number
JPS51136690A
JPS51136690A JP6109075A JP6109075A JPS51136690A JP S51136690 A JPS51136690 A JP S51136690A JP 6109075 A JP6109075 A JP 6109075A JP 6109075 A JP6109075 A JP 6109075A JP S51136690 A JPS51136690 A JP S51136690A
Authority
JP
Japan
Prior art keywords
polycarbonate oligomer
preparing polycarbonate
preparing
phosgen
polymerization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6109075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5644091B2 (lv
Inventor
Ichiro Tokumitsu
Hideo Konuma
Shigeaki Mochizuki
Koichi Morotomi
Norio Murai
Mikio Koyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Petrochemical Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP6109075A priority Critical patent/JPS51136690A/ja
Publication of JPS51136690A publication Critical patent/JPS51136690A/ja
Publication of JPS5644091B2 publication Critical patent/JPS5644091B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP6109075A 1975-05-23 1975-05-23 Process for preparing polycarbonate oligomer. Granted JPS51136690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6109075A JPS51136690A (en) 1975-05-23 1975-05-23 Process for preparing polycarbonate oligomer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6109075A JPS51136690A (en) 1975-05-23 1975-05-23 Process for preparing polycarbonate oligomer.

Publications (2)

Publication Number Publication Date
JPS51136690A true JPS51136690A (en) 1976-11-26
JPS5644091B2 JPS5644091B2 (lv) 1981-10-17

Family

ID=13161028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6109075A Granted JPS51136690A (en) 1975-05-23 1975-05-23 Process for preparing polycarbonate oligomer.

Country Status (1)

Country Link
JP (1) JPS51136690A (lv)

Also Published As

Publication number Publication date
JPS5644091B2 (lv) 1981-10-17

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