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公开(公告)号:NO994914L
公开(公告)日:1999-10-08
申请号:NO994914
申请日:1999-10-08
Applicant: CONOCO INC
Inventor: ZIMMERMANN 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:CA2306949A1
公开(公告)日:1999-06-03
申请号:CA2306949
申请日:1998-09-09
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , ROSSILLON DANIEL F , ROSS ROGER A
Abstract: The present invention provides a process and apparatus (10) for blow spinning continuous fibers. The process utilizes a blow spinning die (20) and a tensioning device (40) to preclude slack in the fiber. The present invention also provides fiber products which utilizes continuous fibers prepared by a blow spinning process.
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公开(公告)号:CA2284254A1
公开(公告)日:1998-10-15
申请号:CA2284254
申请日:1998-04-01
Applicant: CONOCO INC
Inventor: DAVIS LORITA , ROMINE H ERNEST , MCCONAGHY JAMES R , RODGERS JOHN A , ZIMMERMAN ANDREA K
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:MX9709134A
公开(公告)日:1998-03-31
申请号:MX9709134
申请日:1996-03-08
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , ROSSILLON DANIEL F , ROSS ROGER A
Abstract: La presente invencion proporciona una boquilla o molde de hilado mediante soplado, particularmente apropiada para hilar pez solvatada en fibras que tiene una estructura de seccion transversal desordenada. Adicionalmente, la presente invencion provee un proceso para el hilado mediante soplado de fibras a partir de peces solvatadas. La presente invencion también provee fibras de pez que tiene una estructura molecular interna de alta energía. Finalmente, la presente invencion provee fibras de carbono las cuales tiene una estructura interna no radial.
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公开(公告)号:NO975697A
公开(公告)日:1998-02-03
申请号:NO975697
申请日:1997-12-05
Applicant: CONOCO INC
Inventor: RODGERS JOHN A , ROSSILLON DANIEL F , ROSS ROGER A
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公开(公告)号:CA2214282A1
公开(公告)日:1996-11-07
申请号:CA2214282
申请日:1996-03-08
Applicant: CONOCO INC
Inventor: PERROTTO JOSEPH A , RODGERS JOHN A , BOGER ROBERT C
Abstract: The invention is a process of, and apparatus (10) for, collecting relatively straight blow spun fibers in a two-dimensional configuration. The process utilizes a venturi (40) to preclude the kinking and bending of the fibers until the fibers have substantially thermoset. A diffusion chamber (60) allows the fibers to be collected without entangling.
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公开(公告)号:ZA200210266B
公开(公告)日:2003-06-19
申请号:ZA200210266
申请日:2002-12-19
Applicant: CONOCO INC
Inventor: ROMINE H ERNEST , RODGERS JOHN A , SOUTHARD W MARK , NANNI EDWARD J
Abstract: A solvating component for a solvated mesophase pitch. The solvated component includes a mixture of aromatic hydrocarbons having boiling points in the atmospheric equivalent boiling point range of about 285° to about 500° C. (about 550° F.-932° F.). At least 80% of the carbon atoms of the hydrocarbons are aromatic as characterized by carbon 13 NMR. The aromatic hydrocarbons are selected from a group consisting of aromatic compounds having 2 to 5 aromatic rings, substituted aromatic compounds having 2 to 5 aromatic rings wherein said substituents are alkyl groups having 1 to 3 carbons, hydroaromatic compounds having 2 to 5 rings, substituted aromatic compounds having 2 to 5 rings wherein said substituents are alkyl groups having 1 to 3 carbons, and mixtures thereof.
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公开(公告)号:NO20025961D0
公开(公告)日:2002-12-12
申请号:NO20025961
申请日:2002-12-12
Applicant: CONOCO INC
Inventor: ROMINE HUGH ERNEST , RODGERS JOHN A , SOUTHARD W MARK , NANNI EDWARD J
Abstract: A solvating component for a solvated mesophase pitch. The solvated component includes a mixture of aromatic hydrocarbons having boiling points in the atmospheric equivalent boiling point range of about 285° to about 500° C. (about 550° F.-932° F.). At least 80% of the carbon atoms of the hydrocarbons are aromatic as characterized by carbon 13 NMR. The aromatic hydrocarbons are selected from a group consisting of aromatic compounds having 2 to 5 aromatic rings, substituted aromatic compounds having 2 to 5 aromatic rings wherein said substituents are alkyl groups having 1 to 3 carbons, hydroaromatic compounds having 2 to 5 rings, substituted aromatic compounds having 2 to 5 rings wherein said substituents are alkyl groups having 1 to 3 carbons, and mixtures thereof.
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公开(公告)号:AU7538301A
公开(公告)日:2001-12-24
申请号:AU7538301
申请日:2001-06-07
Applicant: CONOCO INC
Inventor: ROMINE H ERNEST , RODGERS JOHN A , SOUTHARD W MARK , NANNI EDWARD J
Abstract: A solvating component for a solvated mesophase pitch. The solvated component includes a mixture of aromatic hydrocarbons having boiling points in the atmospheric equivalent boiling point range of about 285° to about 500° C. (about 550° F.-932° F.). At least 80% of the carbon atoms of the hydrocarbons are aromatic as characterized by carbon 13 NMR. The aromatic hydrocarbons are selected from a group consisting of aromatic compounds having 2 to 5 aromatic rings, substituted aromatic compounds having 2 to 5 aromatic rings wherein said substituents are alkyl groups having 1 to 3 carbons, hydroaromatic compounds having 2 to 5 rings, substituted aromatic compounds having 2 to 5 rings wherein said substituents are alkyl groups having 1 to 3 carbons, and mixtures thereof.
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公开(公告)号:TR9902448T2
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
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