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公开(公告)号:AU1129099A
公开(公告)日:1999-03-04
申请号:AU1129099
申请日:1999-01-12
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , BOURRAT XAVIER M , ROMINE H ERNEST
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公开(公告)号:AU678663B2
公开(公告)日:1997-06-05
申请号:AU1224395
申请日:1995-02-15
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
Abstract: This invention relates to low melting solvated mesophase pitches which are suitable for spinning into carbon fibers. The solvated mesophase pitches have a lower melting point than conventional mesophase pitch but remain substantially anisotropic. The solvated mesophase can be produced as an intermediate during solvent fractionation or supercritical solvent fractionation of mesogen-containing isotropic pitches. The process is enhanced through the ability to recover pseudomesogens with an increased average molecular weight which, in combination with the solvent content, provides a fusible mesophase capable of being spun directly into infusible oriented anisotropic carbon fibers.
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公开(公告)号:BR9107248A
公开(公告)日:1994-02-22
申请号:BR9107248
申请日:1991-12-05
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
Abstract: This invention relates to low melting solvated mesophase pitches which are suitable for spinning into carbon fibers. The solvated mesophase pitches have a lower melting point than conventional mesophase pitch but remain substantially anisotropic. The solvated mesophase can be produced as an intermediate during solvent fractionation or supercritical solvent fractionation of mesogen-containing isotropic pitches. The process is enhanced through the ability to recover pseudomesogens with an increased average molecular weight which, in combination with the solvent content, provides a fusible mesophase capable of being spun directly into infusible oriented anisotropic carbon fibers.
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公开(公告)号:NO932257L
公开(公告)日:1993-06-18
申请号:NO932257
申请日:1993-06-18
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
Abstract: This invention relates to low melting solvated mesophase pitches which are suitable for spinning into carbon fibers. The solvated mesophase pitches have a lower melting point than conventional mesophase pitch but remain substantially anisotropic. The solvated mesophase can be produced as an intermediate during solvent fractionation or supercritical solvent fractionation of mesogen-containing isotropic pitches. The process is enhanced through the ability to recover pseudomesogens with an increased average molecular weight which, in combination with the solvent content, provides a fusible mesophase capable of being spun directly into infusible oriented anisotropic carbon fibers.
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公开(公告)号:FI932772A
公开(公告)日:1993-06-16
申请号:FI932772
申请日:1993-06-16
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
Abstract: This invention relates to low melting solvated mesophase pitches which are suitable for spinning into carbon fibers. The solvated mesophase pitches have a lower melting point than conventional mesophase pitch but remain substantially anisotropic. The solvated mesophase can be produced as an intermediate during solvent fractionation or supercritical solvent fractionation of mesogen-containing isotropic pitches. The process is enhanced through the ability to recover pseudomesogens with an increased average molecular weight which, in combination with the solvent content, provides a fusible mesophase capable of being spun directly into infusible oriented anisotropic carbon fibers.
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公开(公告)号:AU721796B2
公开(公告)日:2000-07-13
申请号:AU1129099
申请日:1999-01-12
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
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公开(公告)号:AU703375B2
公开(公告)日:1999-03-25
申请号:AU3606197
申请日:1997-08-28
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
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公开(公告)号:NO932257D0
公开(公告)日:1993-06-18
申请号:NO932257
申请日:1993-06-18
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
Abstract: This invention relates to low melting solvated mesophase pitches which are suitable for spinning into carbon fibers. The solvated mesophase pitches have a lower melting point than conventional mesophase pitch but remain substantially anisotropic. The solvated mesophase can be produced as an intermediate during solvent fractionation or supercritical solvent fractionation of mesogen-containing isotropic pitches. The process is enhanced through the ability to recover pseudomesogens with an increased average molecular weight which, in combination with the solvent content, provides a fusible mesophase capable of being spun directly into infusible oriented anisotropic carbon fibers.
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公开(公告)号:FI932772A0
公开(公告)日:1993-06-16
申请号:FI932772
申请日:1993-06-16
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
Abstract: This invention relates to low melting solvated mesophase pitches which are suitable for spinning into carbon fibers. The solvated mesophase pitches have a lower melting point than conventional mesophase pitch but remain substantially anisotropic. The solvated mesophase can be produced as an intermediate during solvent fractionation or supercritical solvent fractionation of mesogen-containing isotropic pitches. The process is enhanced through the ability to recover pseudomesogens with an increased average molecular weight which, in combination with the solvent content, provides a fusible mesophase capable of being spun directly into infusible oriented anisotropic carbon fibers.
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10.
公开(公告)号:UA41299C2
公开(公告)日:2001-09-17
申请号:UA94030666
申请日:1991-12-05
Applicant: CONOCO INC
Inventor: KALBACK WALTER M , ROMINE H ERNEST , BOURRAT XAVIER M
Abstract: Сольватованамезофазнасмоламаєрідкокристалічнуструктуру. Міститьрозчинникі мезогени. Прицьомусольватованамезофазнасмолаплавитьсяпритемпературіпринаймніна 40 °Снижче, ніжмезогеновийкомпонент. Розчинникрозчиняєтьсяв мезогенахі зумовлюєзниженнятемпературиплавлення, зберігаючиприцьомупрактичнорідкокристалічнуструктурутак, щомезофазнасмолає, щонайменше, на 40 об. % оптичноанізотропною.
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