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公开(公告)号:TR199902448T2
公开(公告)日:2000-01-21
申请号:TR9902448
申请日:1998-04-01
Applicant: CONOCO INC
Inventor: ZIMMERMAN ANDREA K , RODGERS JOHN A , ROMINE H ERNEST , MCCONAGHY JAMES R , DAVIS LORITA
Abstract: The present invention provides a process for thermosetting pitch fibers in reduced times, at low concentrations of oxygen and at higher temperatures than previously possible. Additionally, the present invention provides a pitch fiber which has an oxygen diffusion rate to the center of the fiber which is competitive with the rate of oxidation at the fiber's surface. Further, the present invention provides a high density pitch fiber batt which thermosets without loss of fiber structure.
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公开(公告)号:ZA982984B
公开(公告)日:2000-01-10
申请号:ZA982984
申请日:1998-04-08
Applicant: CONOCO INC
Inventor: ZIMMERMAN ANDREA K , ROMINE H ERNEST , DAVIS LORITA , RODGERS JOHN A , MCCONAGHY JAMES R
IPC: D01F20060101 , D01F9/145 , D01F
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公开(公告)号:ES2126414B1
公开(公告)日:1999-11-16
申请号:ES9102722
申请日:1991-12-04
Applicant: CONOCO INC
Inventor: ROMINE H ERNEST , MCCONAGHY JR JAMES R , RODGERS JOHN A
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公开(公告)号:HU9603045A1
公开(公告)日:1999-05-28
申请号:HU9603045
申请日:1996-11-04
Applicant: CONOCO INC
Inventor: BOGER ROBERT C , PERROTTO JOSEPH A , RODGERS JOHN A
Abstract: Production of straight blow spun fibres comprises (a) blow spinning a fibre using gas stream; (b) tensioning the fibre by contacting it with another gas stream; and (c) thermosetting the fibre whilst under tension. Also claimed is appts. suitable for the process. Pref. fibres and gas stream exiting die and at least one additional gas stream are passed through venturi (40) into diffusion chamber (62) to dissipate the gas streams and collect the fibres.
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公开(公告)号:BR9605414A
公开(公告)日:1998-08-04
申请号:BR9605414
申请日:1996-11-04
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , BOGER ROBERT C , PERROTTO JOSEPH A
IPC: D01D5/08
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公开(公告)号:FI974433A0
公开(公告)日:1997-12-05
申请号:FI974433
申请日:1997-12-05
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , ROSSILLON DANIEL F , ROSS ROGER A
Abstract: The present invention provides a blow spinning die particularly suited for spinning solvated pitch into fibers having a random cross-sectional structure. Additionally, the present invention provides a process for blow spinning fibers from solvated pitches. The present invention also provides pitch fibers having a high energy internal molecular structure. Finally, the present invention provides carbon fibers which have a non-radial internal structure.
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公开(公告)号:FI974433A
公开(公告)日:1997-12-05
申请号:FI974433
申请日:1997-12-05
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , ROSSILLON DANIEL F , ROSS ROGER A
Abstract: The present invention provides a blow spinning die particularly suited for spinning solvated pitch into fibers having a random cross-sectional structure. Additionally, the present invention provides a process for blow spinning fibers from solvated pitches. The present invention also provides pitch fibers having a high energy internal molecular structure. Finally, the present invention provides carbon fibers which have a non-radial internal structure.
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公开(公告)号:ZA962480B
公开(公告)日:1997-09-29
申请号:ZA962480
申请日:1996-03-28
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , PERROTTO JOSEPH A , BOGER ROBERT C
Abstract: The present invention provides a process and apparatus for collecting relatively straight blow spun fibers in a two dimensional configuration. The process utilizes a venturi to preclude the kinking and bending of the fibers until the fibers have substantially thermoset. A diffusion chamber allows the fibers to be collected without entangling.
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公开(公告)号:CA2218513A1
公开(公告)日:1996-12-19
申请号:CA2218513
申请日:1996-03-08
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , ROSS ROGER A , ROSSILLON DANIEL F
Abstract: The present invention provides a blow spinning die particularly suited for spinning solvated pitch into fibers having a random cross-sectional structure. Additionally, the present invention provides a process for blow spinning fibers from solvated pitches. The present invention also provides pitch fibers having a high energy internal molecular structure. Finally, the present invention provides carbon fibers which have a non-radial internal structure.
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公开(公告)号:MY132194A
公开(公告)日:2007-09-28
申请号:MYPI9602238
申请日:1996-06-06
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , ROSSILLON DANIEL F , ROSS ROGER A
Abstract: THE PRESENT INVENTION PROVIDES A BLOW SPINNING DIE PARTICULARLY SUITED FOR SPINNING SOLVATED PITCH INTO FIBERS HAVING A RANDOM CROSS-SECTIONAL STRUCTURE. ADDITIONALLY, THE PRESENT INVENTION PROVIDES A PROCESS FOR BLOW SPINNING FIBERS FROM SOLVATED PITCHES. THE PRESENT INVENTION ALSO PROVIDES PITCH FIBERS HAVING A HIGH ENERGY INTERNAL MOLECULAR STRUCTURE. FINALLY, THE PRESENT INVENTION PROVIDES CARBON FIBERS WHICH HAVE A NON-RADIAL INTERNAL STRUCTURE.
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