FR2113716A1 - - Google Patents

Info

Publication number
FR2113716A1
FR2113716A1 FR7140148A FR7140148A FR2113716A1 FR 2113716 A1 FR2113716 A1 FR 2113716A1 FR 7140148 A FR7140148 A FR 7140148A FR 7140148 A FR7140148 A FR 7140148A FR 2113716 A1 FR2113716 A1 FR 2113716A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7140148A
Other languages
French (fr)
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 JP45098979A external-priority patent/JPS4918451B1/ja
Priority claimed from JP45102970A external-priority patent/JPS4918769B1/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2113716A1 publication Critical patent/FR2113716A1/fr
Withdrawn legal-status Critical Current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
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • 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
    • C10C1/20—Refining by chemical means inorganic or organic compounds
FR7140148A 1970-11-10 1971-11-09 Withdrawn FR2113716A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP45098979A JPS4918451B1 (en) 1970-11-10 1970-11-10
JP9898070 1970-11-10
JP45102970A JPS4918769B1 (en) 1970-11-21 1970-11-21

Publications (1)

Publication Number Publication Date
FR2113716A1 true FR2113716A1 (en) 1972-06-23

Family

ID=27308810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140148A Withdrawn FR2113716A1 (en) 1970-11-10 1971-11-09

Country Status (5)

Country Link
US (1) US3775289A (en)
CA (1) CA985650A (en)
DE (1) DE2155530A1 (en)
FR (1) FR2113716A1 (en)
GB (1) GB1376341A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486092A1 (en) * 1980-07-05 1982-01-08 Ruetgerswerke Ag PITCHER-LIKE PRODUCTS AND PROCESS FOR OBTAINING SAME

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970542A (en) * 1971-09-10 1976-07-20 Cindu N.V. Method of preparing electrode pitches
JPS5123280B2 (en) * 1972-06-12 1976-07-15
US4744882A (en) * 1987-01-02 1988-05-17 Domtar Inc Polycondensates of sulfonated coal tar fractions
US5605618A (en) * 1994-09-09 1997-02-25 Petoca, Ltd. Process for preparing nitrogen-containing isotropic pitch and nitrogen-containing isotropic pitch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1722872A (en) * 1923-12-27 1929-07-30 Zeche Mathias Stinnes Process for separating oil from coal tar
US2299469A (en) * 1935-07-26 1942-10-20 Universal Process Parent Compa Treatment of bitumina and allied substances
US2560642A (en) * 1946-06-19 1951-07-17 C D Patents Ltd Treatment of pitches or tars and the manufacture of molded articles therefrom
US3490586A (en) * 1966-08-22 1970-01-20 Schill & Seilacher Chem Fab Method of working up coal tar pitch
US3692663A (en) * 1971-03-19 1972-09-19 Osaka Gas Co Ltd Process for treating tars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486092A1 (en) * 1980-07-05 1982-01-08 Ruetgerswerke Ag PITCHER-LIKE PRODUCTS AND PROCESS FOR OBTAINING SAME

Also Published As

Publication number Publication date
GB1376341A (en) 1974-12-04
CA985650A (en) 1976-03-16
DE2155530A1 (en) 1972-05-25
US3775289A (en) 1973-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse