Patent search ap:("CONOCO INC") AND inv:"HIYUU II ROMAIN" Page 1

1.

发明专利
MANUFACTURE OF PURIFIED PITCH AND/OR MESOPHASE PITCH FOR MANUFACTURING CARBON FIBER 失效

公开(公告)号：JPH03212489A

公开(公告)日：1991-09-18

申请号：JP330590

申请日：1990-01-10

Applicant: CONOCO INC

Inventor： HIYUU II ROMAIN

IPC: C10C1/16 , C10C3/00 , C10C3/02 , C10C3/04 , C10C3/10 , D01F9/145 , D01F9/155

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