JPH0415274B2 - - Google Patents

Info

Publication number
JPH0415274B2
JPH0415274B2 JP23163688A JP23163688A JPH0415274B2 JP H0415274 B2 JPH0415274 B2 JP H0415274B2 JP 23163688 A JP23163688 A JP 23163688A JP 23163688 A JP23163688 A JP 23163688A JP H0415274 B2 JPH0415274 B2 JP H0415274B2
Authority
JP
Japan
Prior art keywords
molecular weight
pitch
component
optically anisotropic
number average
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.)
Expired
Application number
JP23163688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02138388A (ja
Inventor
Takayuki Izumi
Tsutomu Naito
Masuo Shinya
Tomio Nomura
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.)
Tonen General Sekiyu KK
Original Assignee
Tonen Corp
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 Tonen Corp filed Critical Tonen Corp
Priority to JP23163688A priority Critical patent/JPH02138388A/ja
Publication of JPH02138388A publication Critical patent/JPH02138388A/ja
Publication of JPH0415274B2 publication Critical patent/JPH0415274B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
JP23163688A 1988-09-16 1988-09-16 光学的異方性炭素質ピツチ製造用原料組成物 Granted JPH02138388A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23163688A JPH02138388A (ja) 1988-09-16 1988-09-16 光学的異方性炭素質ピツチ製造用原料組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23163688A JPH02138388A (ja) 1988-09-16 1988-09-16 光学的異方性炭素質ピツチ製造用原料組成物

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56135296A Division JPS5837084A (ja) 1981-08-28 1981-08-28 低軟化点の光学的異方性炭素質ピッチの製造方法

Publications (2)

Publication Number Publication Date
JPH02138388A JPH02138388A (ja) 1990-05-28
JPH0415274B2 true JPH0415274B2 (OSRAM) 1992-03-17

Family

ID=16926610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23163688A Granted JPH02138388A (ja) 1988-09-16 1988-09-16 光学的異方性炭素質ピツチ製造用原料組成物

Country Status (1)

Country Link
JP (1) JPH02138388A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4092344B2 (ja) * 2005-06-21 2008-05-28 新日本石油株式会社 電気二重層キャパシタ電極用炭素材の原料油組成物

Also Published As

Publication number Publication date
JPH02138388A (ja) 1990-05-28

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