DE3360764D1 - Cholesteric mesophase pitch - Google Patents

Cholesteric mesophase pitch

Info

Publication number
DE3360764D1
DE3360764D1 DE8383200450T DE3360764T DE3360764D1 DE 3360764 D1 DE3360764 D1 DE 3360764D1 DE 8383200450 T DE8383200450 T DE 8383200450T DE 3360764 T DE3360764 T DE 3360764T DE 3360764 D1 DE3360764 D1 DE 3360764D1
Authority
DE
Germany
Prior art keywords
mesophase pitch
cholesteric mesophase
cholesteric
pitch
mesophase
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
DE8383200450T
Other languages
English (en)
Inventor
Irwin Charles 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.)
BP Corp North America Inc
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of DE3360764D1 publication Critical patent/DE3360764D1/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
DE8383200450T 1982-03-30 1983-03-29 Cholesteric mesophase pitch Expired DE3360764D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/363,559 US4465585A (en) 1982-03-30 1982-03-30 Cholesteric mesophase pitch

Publications (1)

Publication Number Publication Date
DE3360764D1 true DE3360764D1 (en) 1985-10-17

Family

ID=23430726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383200450T Expired DE3360764D1 (en) 1982-03-30 1983-03-29 Cholesteric mesophase pitch

Country Status (5)

Country Link
US (1) US4465585A (de)
EP (1) EP0090477B1 (de)
JP (1) JPS58185614A (de)
CA (1) CA1189312A (de)
DE (1) DE3360764D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913889A (en) * 1983-03-09 1990-04-03 Kashima Oil Company High strength high modulus carbon fibers
DE3608130A1 (de) * 1986-03-12 1987-09-17 Ruetgerswerke Ag Verfahren zur herstellung modifizierter peche und deren verwendung
US4946890A (en) * 1988-08-11 1990-08-07 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Novel ladder polymers for use as high temperature stable resins or coatings

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1222881A (en) * 1967-01-06 1971-02-17 Nippon Carbon Company Ltd Process for the preparation of carbon fibers
BE790878A (fr) * 1971-11-08 1973-03-01 Charbonnages De France Procede de production de fibres de carbone et fibres obtenues
US3991170A (en) * 1973-04-27 1976-11-09 Union Carbide Corporation Process for producing orientation in mesophase pitch by rotational motion relative to a magnetic field and carbonization of the oriented mesophase
US4303631A (en) * 1980-06-26 1981-12-01 Union Carbide Corporation Process for producing carbon fibers
US4412059A (en) * 1980-08-20 1983-10-25 Duke University High modulus cholesteric mesophase polymers

Also Published As

Publication number Publication date
JPH0119692B2 (de) 1989-04-12
EP0090477B1 (de) 1985-09-11
US4465585A (en) 1984-08-14
JPS58185614A (ja) 1983-10-29
EP0090477A1 (de) 1983-10-05
CA1189312A (en) 1985-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AMOCO CORP., CHICAGO, ILL., US

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8328 Change in the person/name/address of the agent

Free format text: EGGERT, H., DIPL.-CHEM. DR., PAT.-ANW., 5000 KOELN

8339 Ceased/non-payment of the annual fee