JPS62161888A - 光学的異方性炭素質ピツチの製造方法 - Google Patents

光学的異方性炭素質ピツチの製造方法

Info

Publication number
JPS62161888A
JPS62161888A JP61191400A JP19140086A JPS62161888A JP S62161888 A JPS62161888 A JP S62161888A JP 61191400 A JP61191400 A JP 61191400A JP 19140086 A JP19140086 A JP 19140086A JP S62161888 A JPS62161888 A JP S62161888A
Authority
JP
Japan
Prior art keywords
pitch
optically anisotropic
molecular weight
polycondensation
inert gas
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
JP61191400A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0534393B2 (https=
Inventor
Takayuki Izumi
泉　孝幸
Tsutomu Naito
勉 内藤
Masuo Shinya
新屋　万寿雄
Tomio Nomura
野村　富夫
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
Toa Nenryo Kogyyo KK
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
Priority claimed from JP56135296A external-priority patent/JPS5837084A/ja
Application filed by Toa Nenryo Kogyyo KK filed Critical Toa Nenryo Kogyyo KK
Priority to JP61191400A priority Critical patent/JPS62161888A/ja
Publication of JPS62161888A publication Critical patent/JPS62161888A/ja
Publication of JPH0534393B2 publication Critical patent/JPH0534393B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Carbon And Carbon Compounds (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inorganic Fibers (AREA)
JP61191400A 1981-08-28 1986-08-15 光学的異方性炭素質ピツチの製造方法 Granted JPS62161888A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61191400A JPS62161888A (ja) 1981-08-28 1986-08-15 光学的異方性炭素質ピツチの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56135296A 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
JP61191400A JPS62161888A (ja) 1981-08-28 1986-08-15 光学的異方性炭素質ピツチの製造方法

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
JPS62161888A true JPS62161888A (ja) 1987-07-17
JPH0534393B2 JPH0534393B2 (https=) 1993-05-21

Family

ID=26469173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61191400A Granted JPS62161888A (ja) 1981-08-28 1986-08-15 光学的異方性炭素質ピツチの製造方法

Country Status (1)

Country Link
JP (1) JPS62161888A (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386717A (en) * 1973-12-11 1978-07-31 Union Carbide Corp Manufacture of mesoophase pitch by using inert gas
US4303631A (en) * 1980-06-26 1981-12-01 Union Carbide Corporation Process for producing carbon fibers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386717A (en) * 1973-12-11 1978-07-31 Union Carbide Corp Manufacture of mesoophase pitch by using inert gas
US4303631A (en) * 1980-06-26 1981-12-01 Union Carbide Corporation Process for producing carbon fibers

Also Published As

Publication number Publication date
JPH0534393B2 (https=) 1993-05-21

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