FR2612525B1 - Brai d'impregnation a filtrabilite amelioree et son procede de fabrication - Google Patents

Brai d'impregnation a filtrabilite amelioree et son procede de fabrication

Info

Publication number
FR2612525B1
FR2612525B1 FR8703927A FR8703927A FR2612525B1 FR 2612525 B1 FR2612525 B1 FR 2612525B1 FR 8703927 A FR8703927 A FR 8703927A FR 8703927 A FR8703927 A FR 8703927A FR 2612525 B1 FR2612525 B1 FR 2612525B1
Authority
FR
France
Prior art keywords
manufacturing same
pitch
equal
improved filterability
impregnation pitch
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
FR8703927A
Other languages
English (en)
Other versions
FR2612525A1 (fr
Inventor
Pierre Couderc
Serge Buche
Jean Louis Saint-Romain
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.)
Huiles Goudrons et Derives
Original Assignee
Huiles Goudrons et Derives
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9349268&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2612525(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huiles Goudrons et Derives filed Critical Huiles Goudrons et Derives
Priority to FR8703927A priority Critical patent/FR2612525B1/fr
Priority to CA000561878A priority patent/CA1304198C/fr
Priority to AT88400643T priority patent/ATE58549T1/de
Priority to DE8888400643T priority patent/DE3861103D1/de
Priority to ES88400643T priority patent/ES2018618B3/es
Priority to EP19880400643 priority patent/EP0284501B1/fr
Priority to US07/170,332 priority patent/US4997542A/en
Priority to BR8801342A priority patent/BR8801342A/pt
Priority to JP63068021A priority patent/JPS6414296A/ja
Publication of FR2612525A1 publication Critical patent/FR2612525A1/fr
Publication of FR2612525B1 publication Critical patent/FR2612525B1/fr
Application granted granted Critical
Priority to GR91400175T priority patent/GR3001462T3/el
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C10C1/00—Working-up tar
    • C10C1/19—Working-up tar by thermal treatment not involving distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Stringed Musical Instruments (AREA)
  • Reinforced Plastic Materials (AREA)
  • Filtering Materials (AREA)
  • Inorganic Fibers (AREA)
FR8703927A 1987-03-20 1987-03-20 Brai d'impregnation a filtrabilite amelioree et son procede de fabrication Expired FR2612525B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8703927A FR2612525B1 (fr) 1987-03-20 1987-03-20 Brai d'impregnation a filtrabilite amelioree et son procede de fabrication
US07/170,332 US4997542A (en) 1987-03-20 1988-03-18 Impregnation pitch with improved filterability and process for its manufacture
AT88400643T ATE58549T1 (de) 1987-03-20 1988-03-18 Impraegnierpech mit verbesserter filtrierbarkeit und dessen herstellung.
DE8888400643T DE3861103D1 (de) 1987-03-20 1988-03-18 Impraegnierpech mit verbesserter filtrierbarkeit und dessen herstellung.
ES88400643T ES2018618B3 (es) 1987-03-20 1988-03-18 Brea de impregnacion de filtrabilidad mejorada y su procedimiento de fabricacion.
EP19880400643 EP0284501B1 (fr) 1987-03-20 1988-03-18 Brai d'imprégnation à filtrabilité améliorée et son procédé de fabrication
CA000561878A CA1304198C (fr) 1987-03-20 1988-03-18 Brai d'impregnation a filtrabilite amelioree et son procede de fabrication
BR8801342A BR8801342A (pt) 1987-03-20 1988-03-21 Breu de impregnacao com filtrabilidade melhorada e o seu processo de fabricacao
JP63068021A JPS6414296A (en) 1987-03-20 1988-03-22 Impregnation pitch improved in filterability and its production
GR91400175T GR3001462T3 (en) 1987-03-20 1991-02-11 Binder pitch with modified filtrability and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703927A FR2612525B1 (fr) 1987-03-20 1987-03-20 Brai d'impregnation a filtrabilite amelioree et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2612525A1 FR2612525A1 (fr) 1988-09-23
FR2612525B1 true FR2612525B1 (fr) 1989-05-19

Family

ID=9349268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8703927A Expired FR2612525B1 (fr) 1987-03-20 1987-03-20 Brai d'impregnation a filtrabilite amelioree et son procede de fabrication

Country Status (10)

Country Link
US (1) US4997542A (fr)
EP (1) EP0284501B1 (fr)
JP (1) JPS6414296A (fr)
AT (1) ATE58549T1 (fr)
BR (1) BR8801342A (fr)
CA (1) CA1304198C (fr)
DE (1) DE3861103D1 (fr)
ES (1) ES2018618B3 (fr)
FR (1) FR2612525B1 (fr)
GR (1) GR3001462T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326457A (en) * 1992-08-06 1994-07-05 Aristech Chemical Corporation Process for making carbon electrode impregnating pitch from coal tar
US5695631A (en) * 1993-06-04 1997-12-09 Mitsubishi Chemical Corporation Process for producing petroleum needle coke
JP6274390B2 (ja) * 2012-10-24 2018-02-07 東海カーボン株式会社 リチウム二次電池負極材用黒鉛粉末の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835024A (en) * 1971-03-19 1974-09-10 Osaka Gas Co Ltd Method for manufacturing pitch
US3692663A (en) * 1971-03-19 1972-09-19 Osaka Gas Co Ltd Process for treating tars
US3970542A (en) * 1971-09-10 1976-07-20 Cindu N.V. Method of preparing electrode pitches
NL7305172A (fr) * 1973-04-13 1974-10-15
US4086156A (en) * 1974-12-13 1978-04-25 Exxon Research & Engineering Co. Pitch bonded carbon electrode
NL183771C (nl) * 1976-06-23 1989-01-16 Cindu Chemie Bv Werkwijze voor de bereiding van een bindmiddelpek, alsmede gevormd voorwerp, verkregen onder toepassing van een volgens de werkwijze bereid bindmiddelpek.
JPS533764A (en) * 1976-07-01 1978-01-13 Seiko Instr & Electronics Ltd Low power consumption oscillating circuit
US4096056A (en) * 1976-10-21 1978-06-20 Witco Chemical Corporation Method of producing an impregnating petroleum pitch
JPS5360927A (en) * 1976-11-12 1978-05-31 Nippon Oil Co Ltd Continuous method of manufacturing petroleum pitch
JPS5944352B2 (ja) * 1978-02-28 1984-10-29 ユニオン・カ−バイド・コ−ポレ−シヨン ピツチの製造法
US4369171A (en) * 1981-03-06 1983-01-18 Great Lakes Carbon Corporation Production of pitch and coke from raw petroleum coke
GB2110232B (en) * 1981-11-18 1986-05-08 Nippon Oil Co Ltd Process for the production of ethane
US4664774A (en) * 1984-07-06 1987-05-12 Allied Corporation Low solids content, coal tar based impregnating pitch

Also Published As

Publication number Publication date
ATE58549T1 (de) 1990-12-15
CA1304198C (fr) 1992-06-30
US4997542A (en) 1991-03-05
JPS6414296A (en) 1989-01-18
GR3001462T3 (en) 1992-10-08
FR2612525A1 (fr) 1988-09-23
EP0284501B1 (fr) 1990-11-22
EP0284501A1 (fr) 1988-09-28
DE3861103D1 (de) 1991-01-03
BR8801342A (pt) 1988-11-01
ES2018618B3 (es) 1991-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse