Patent search ap:("CONOCO INC") AND inv:"ROSS ROGER A" Page 4

31.

发明专利
Blow spinning die and process for spinning carbon fibers from solvated pitches. 未知

公开(公告)号：ZA9603415B

公开(公告)日：1997-10-30

申请号：ZA9603415

申请日：1996-04-30

Applicant: CONOCO INC

Inventor： RODGERS JOHN A , ROSSILLON DANIEL F , ROSS ROGER A

IPC: D01F9/14 , C01B31/00 , D01D4/02 , D01F9/12 , D01F9/133 , D01F9/145 , D01D

CPC classification number: D01F9/145 , D01F9/133

Patent Agency Ranking