CA1058545A - Procede pour la production sous pression reduite de goudron a l'etat mesomorphe - Google Patents

Procede pour la production sous pression reduite de goudron a l'etat mesomorphe

Info

Publication number
CA1058545A
CA1058545A CA309,400A CA309400A CA1058545A CA 1058545 A CA1058545 A CA 1058545A CA 309400 A CA309400 A CA 309400A CA 1058545 A CA1058545 A CA 1058545A
Authority
CA
Canada
Prior art keywords
pitch
mesophase
molecular weight
fibers
weight
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
CA309,400A
Other languages
English (en)
Inventor
Irwin C. Lewis
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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
Priority claimed from US05/423,717 external-priority patent/US4032430A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Priority to CA309,400A priority Critical patent/CA1058545A/fr
Application granted granted Critical
Publication of CA1058545A publication Critical patent/CA1058545A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
CA309,400A 1973-12-11 1978-08-15 Procede pour la production sous pression reduite de goudron a l'etat mesomorphe Expired CA1058545A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA309,400A CA1058545A (fr) 1973-12-11 1978-08-15 Procede pour la production sous pression reduite de goudron a l'etat mesomorphe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/423,717 US4032430A (en) 1973-12-11 1973-12-11 Process for producing carbon fibers from mesophase pitch
CA213,675A CA1055663A (fr) 1973-12-11 1974-11-14 Procede pour la production de fibres de carbone a partir de bitume a l'etat mesophase
CA309,400A CA1058545A (fr) 1973-12-11 1978-08-15 Procede pour la production sous pression reduite de goudron a l'etat mesomorphe

Publications (1)

Publication Number Publication Date
CA1058545A true CA1058545A (fr) 1979-07-17

Family

ID=27163716

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309,400A Expired CA1058545A (fr) 1973-12-11 1978-08-15 Procede pour la production sous pression reduite de goudron a l'etat mesomorphe

Country Status (1)

Country Link
CA (1) CA1058545A (fr)

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