DE3062863D1 - Preparation of an optically anisotropic deformable pitch precursor - Google Patents

Preparation of an optically anisotropic deformable pitch precursor

Info

Publication number
DE3062863D1
DE3062863D1 DE8080300944T DE3062863T DE3062863D1 DE 3062863 D1 DE3062863 D1 DE 3062863D1 DE 8080300944 T DE8080300944 T DE 8080300944T DE 3062863 T DE3062863 T DE 3062863T DE 3062863 D1 DE3062863 D1 DE 3062863D1
Authority
DE
Germany
Prior art keywords
preparation
optically anisotropic
pitch precursor
deformable pitch
anisotropic deformable
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
DE8080300944T
Other languages
German (de)
English (en)
Inventor
Cornelius Gilbert Fitzgerald
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.)
EIDP Inc
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of DE3062863D1 publication Critical patent/DE3062863D1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
DE8080300944T 1979-03-26 1980-03-26 Preparation of an optically anisotropic deformable pitch precursor Expired DE3062863D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/023,753 US4341621A (en) 1979-03-26 1979-03-26 Neomesophase formation

Publications (1)

Publication Number Publication Date
DE3062863D1 true DE3062863D1 (en) 1983-06-01

Family

ID=21816996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080300944T Expired DE3062863D1 (en) 1979-03-26 1980-03-26 Preparation of an optically anisotropic deformable pitch precursor

Country Status (5)

Country Link
US (1) US4341621A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0016661B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS55130809A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1134768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3062863D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464248A (en) * 1981-08-11 1984-08-07 Exxon Research & Engineering Co. Process for production of carbon artifact feedstocks
US4431513A (en) * 1982-03-30 1984-02-14 Union Carbide Corporation Methods for producing mesophase pitch and binder pitch
US4457828A (en) * 1982-03-30 1984-07-03 Union Carbide Corporation Mesophase pitch having ellipspidal molecules and method for making the pitch
US4913889A (en) * 1983-03-09 1990-04-03 Kashima Oil Company High strength high modulus carbon fibers
US4503026A (en) * 1983-03-14 1985-03-05 E. I. Du Pont De Nemours And Company Spinnable precursors from petroleum pitch, fibers spun therefrom and method of preparation thereof
JPS6034619A (ja) * 1983-07-29 1985-02-22 Toa Nenryo Kogyo Kk 炭素繊維及び黒鉛繊維の製造方法
US4704333A (en) * 1983-11-18 1987-11-03 Phillips Petroleum Company Pitch conversion
US5494567A (en) * 1988-05-14 1996-02-27 Petoca Ltd. Process for producing carbon materials
DE68908004T2 (de) * 1988-05-14 1994-01-05 Petoca Ltd Verwendung von Karbon-Materialien.
US5032250A (en) * 1988-12-22 1991-07-16 Conoco Inc. Process for isolating mesophase pitch
CA2055092C (en) * 1990-12-14 2002-01-15 Conoco Inc. Organometallic containing mesophase pitches for spinning into pitch carbon fibers
DE69231789T2 (de) * 1991-06-19 2001-09-20 Morinobu Endo Faser aus aktiviertem Kohlenstoff auf Pechbasis
US5308599A (en) * 1991-07-18 1994-05-03 Petoca, Ltd. Process for producing pitch-based carbon fiber
US7340876B1 (en) 2006-09-15 2008-03-11 Macdon Industries Ltd. Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge opening
US7461498B1 (en) 2007-07-26 2008-12-09 Macdon Industries Ltd. Crop harvesting header with rotary disks and converging system for forming a swath
US8434290B2 (en) 2007-09-13 2013-05-07 Macdon Industries Ltd. Rotary disk crop harvesting header with an auger for transferring the crop
CA2639032C (en) 2007-09-13 2012-09-18 Macdon Industries Ltd. Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge opening
CA2706704C (en) 2009-07-08 2013-05-14 Macdon Industries Ltd. Rotary disk crop harvesting header with an auger co-operating with a feed pan for transferring the crop
EP2628187A4 (en) * 2010-10-15 2017-12-20 Cyprian Emeka Uzoh Method and substrates for material application
CN109609166B (zh) * 2019-01-21 2021-06-15 辽宁科技大学 一种富氮细镶嵌结构沥青焦的制备方法
WO2020191370A1 (en) 2019-03-20 2020-09-24 Carbon Holdings Intellectual Properties, Llc Using stimulus to convert coal to mesophase pitch and carbon fibers
US12071593B2 (en) 2019-03-21 2024-08-27 Carbon Holdings Intellectual Properties, Llc High-yield pitch synthesis process for producing carbon fiber
US11525091B2 (en) 2019-03-21 2022-12-13 Carbon Holdings Intellectual Properties, Llc Supercritical CO2 solvated process to convert coal to carbon fibers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258418A (en) * 1963-03-21 1966-06-28 Phillips Petroleum Co Production of high penetration and high softening point asphalt
US3373101A (en) * 1964-01-24 1968-03-12 Union Oil Co Friedel-crafts catalyst plus bitumen to produce pitch of increased beta resin content
GB1137641A (en) * 1966-01-11 1968-12-27 United Coke & Chemicals Compan Carbon articles
US3839190A (en) * 1969-10-25 1974-10-01 Huels Chemische Werke Ag Process for the production of bitumen or bitumen-containing mixtures with improved properties
US4005183A (en) * 1972-03-30 1977-01-25 Union Carbide Corporation High modulus, high strength carbon fibers produced from mesophase pitch
US4032430A (en) * 1973-12-11 1977-06-28 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
US3974264A (en) * 1973-12-11 1976-08-10 Union Carbide Corporation Process for producing carbon fibers from mesophase pitch
US4042486A (en) * 1974-06-24 1977-08-16 Kureha Kagaku Kogyo Kabushiki Kaisha Process for the conversion of pitch into crystalloidal pitch
FR2356713A1 (fr) * 1976-06-28 1978-01-27 British Petroleum Co Procede de fabrication de brais pour electrodes
US4208267A (en) * 1977-07-08 1980-06-17 Exxon Research & Engineering Co. Forming optically anisotropic pitches
US4184942A (en) * 1978-05-05 1980-01-22 Exxon Research & Engineering Co. Neomesophase formation

Also Published As

Publication number Publication date
EP0016661A3 (en) 1980-11-12
EP0016661A2 (en) 1980-10-01
CA1134768A (en) 1982-11-02
JPS55130809A (en) 1980-10-11
EP0016661B1 (en) 1983-04-27
US4341621A (en) 1982-07-27
JPH0258311B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-07

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL.,

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

Free format text: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR. GRITSCHNEDER, M., DIPL.-PHYS. FRHR. VON WITTGENSTEIN, A., DIPL.-CHEM. DR.PHIL.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee