Title:
MANUFACTURE OF PITCH FROM PETROLEUM FRACTION AND PITCH THEREBY
Document Type and Number:
Japanese Patent JPS582385
Kind Code:
A
Inventors:
JIERARUDO FUUGU
Application Number:
JP9704782A
Publication Date:
January 07, 1983
Filing Date:
June 08, 1982
Export Citation:
Assignee:
BRITISH PETROLEUM CO
International Classes:
C10G51/02; C10C3/00; C10C3/02; C10C3/04; D01F9/145; D01F9/155; D01F9/32; (IPC1-7): C10G51/02; D01F9/12
Domestic Patent References:
JPS5594991A | 1980-07-18 | |||
JPS52134628A | 1977-11-11 | |||
JPS5360927A | 1978-05-31 | |||
JPS5622383A | 1981-03-02 | |||
JPS53147823A | 1978-12-22 |
Foreign References:
US4271006A | 1981-06-02 |
Attorney, Agent or Firm:
Haruo Hamada
Next Patent: COMBINED TREATMENT OF BLAST FURNACE GAS AND COAL GAS