CA1058544A - Procede pour la production de goudron a l'etat mesomorphe - Google Patents

Procede pour la production de goudron a l'etat mesomorphe

Info

Publication number
CA1058544A
CA1058544A CA308,854A CA308854A CA1058544A CA 1058544 A CA1058544 A CA 1058544A CA 308854 A CA308854 A CA 308854A CA 1058544 A CA1058544 A CA 1058544A
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
CA308,854A
Other languages
English (en)
Inventor
Edgar R. Mchenry
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 US05/423,693 external-priority patent/US4026788A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Priority to CA308,854A priority Critical patent/CA1058544A/fr
Application granted granted Critical
Publication of CA1058544A publication Critical patent/CA1058544A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
CA308,854A 1973-12-11 1978-08-08 Procede pour la production de goudron a l'etat mesomorphe Expired CA1058544A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA308,854A CA1058544A (fr) 1973-12-11 1978-08-08 Procede pour la production de goudron a l'etat mesomorphe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/423,693 US4026788A (en) 1973-12-11 1973-12-11 Process for producing mesophase pitch
CA213,674A CA1055662A (fr) 1973-12-11 1974-11-14 Procede pour la production de fibres de carbone a partir de bitume a l'etat mesophase
CA308,854A CA1058544A (fr) 1973-12-11 1978-08-08 Procede pour la production de goudron a l'etat mesomorphe

Publications (1)

Publication Number Publication Date
CA1058544A true CA1058544A (fr) 1979-07-17

Family

ID=27163715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308,854A Expired CA1058544A (fr) 1973-12-11 1978-08-08 Procede pour la production de goudron a l'etat mesomorphe

Country Status (1)

Country Link
CA (1) CA1058544A (fr)

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