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公开(公告)号：US07683122B2
公开(公告)日：2010-03-23
申请号：US11390939
申请日：2006-03-27
Applicant: Doetze Jakob Sikkema , David J. Rodini , Qinghong Fu Adkins , Steven R. Allen , Georg Valentin Martin , Ralf Demuth , Michael Schelhaas
Inventor： Doetze Jakob Sikkema , David J. Rodini , Qinghong Fu Adkins , Steven R. Allen , Georg Valentin Martin , Ralf Demuth , Michael Schelhaas
Abstract: Disclosed are processes for preparing polyareneazole polymers including contacting a molar excess of a free base in water with a terephthalic acid salt to form an aqueous mixture, adjusting the pH to precipitate a monomer complex, contacting the monomer complex with metal powder, and polymerizing the monomer complex. Polyareneazoles, filaments and yarns are also disclosed.
Abstract translation: 公开了制备聚芳腈聚合物的方法，包括使摩尔过量的游离碱与水中的游离碱与对苯二甲酸盐接触以形成水性混合物，调节pH以沉淀单体配合物，使单体配合物与金属粉末接触，并使单体聚合 复杂。 还公开了聚芳ne唑，长丝和纱线。
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12.发明授权Aromatic polyamide fibers and method of printing such fibers with acid dyes in the presence of hexamethylene diamine dihydrochloride impregnated in fiber 失效芳族聚酰胺纤维以及在纤维中浸渍六亚甲基二胺二盐酸盐存在下用酸性染料印刷这种纤维的方法
公开(公告)号：US5074889A
公开(公告)日：1991-12-24
申请号：US538061
申请日：1990-06-13
Applicant: James D. Hodge , Elizabeth A. Dodgson , David J. Rodini
Inventor： James D. Hodge , Elizabeth A. Dodgson , David J. Rodini
Abstract: A diamine salt and a surfactant are imbibed into never-dried aromatic polyamide fibers which may be printed or overprinted with acid dyes, after drying.
Abstract translation: 将二胺盐和表面活性剂吸收到干燥后可用酸性染料印刷或套印的未干燥的芳族聚酰胺纤维中。
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公开(公告)号：US5001813A
公开(公告)日：1991-03-26
申请号：US361319
申请日：1989-06-05
Applicant: David J. Rodini
Inventor： David J. Rodini
CPC classification number: D02G3/047 , D02G1/12 , D02G3/441 , D10B2331/021
Abstract: Staple fibers having a crimp frequency in the range of 3 to 6 crimps per centimeter are made by a process including a co-crimping step in which conductive and nonconductive filaments are crimped together.
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14.发明授权公开(公告)号：US09080261B2
公开(公告)日：2015-07-14
申请号：US14371535
申请日：2012-01-11
Applicant: Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini
Inventor： Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini
CPC classification number: D01F6/805 , D01D10/06 , D10B2331/021
Abstract: The present invention concerns methods for removing sulfur from a fiber made from a polymer comprising imidazole groups, said method comprising: a) contacting never-dried sulfate anion containing polymeric-fiber with aqueous salt having monovalent anions to displace at least a portion of the sulfate anions; and b) rinsing the fiber to remove displaced sulfate anions.
Abstract translation: 本发明涉及从由包含咪唑基团的聚合物制成的纤维中除去硫的方法，所述方法包括：a）将含有聚合纤维的未干燥硫酸根阴离子与含有一价阴离子的盐水接触，以置换至少一部分硫酸盐 阴离子 和b）漂洗纤维以除去置换的硫酸根阴离子。
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15.发明申请公开(公告)号：US20150073119A1
公开(公告)日：2015-03-12
申请号：US14371535
申请日：2012-01-11
Applicant: Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini
Inventor： Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini
CPC classification number: D01F6/805 , D01D10/06 , D10B2331/021
Abstract: The present invention concerns methods for removing sulfur from a fiber made from a polymer comprising imidazole groups, said method comprising: a) contacting never-dried sulfate anion containing polymeric-fiber with aqueous salt having monovalent anions to displace at least a portion of the sulfate anions; and b) rinsing the fiber to remove displaced sulfate anions.
Abstract translation: 本发明涉及从由包含咪唑基团的聚合物制成的纤维中除去硫的方法，所述方法包括：a）将含有聚合纤维的未干燥硫酸根阴离子与含有一价阴离子的盐水接触，以置换至少一部分硫酸盐 阴离子 和b）漂洗纤维以除去置换的硫酸根阴离子。
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Patent Agency Ranking
16.发明申请SULFUR AND ALKALI METAL CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BOUND HALIDES 有权含硫离子和碱性金属的咪唑啉纤维具有离子键公开(公告)号：US20140356611A1
公开(公告)日：2014-12-04
申请号：US14371768
申请日：2012-01-11
Applicant: Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini , Andrew J. Sitter
Inventor： Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini , Andrew J. Sitter
IPC: D01F6/78
CPC classification number: D01F6/78 , D01F6/74 , D01F6/805 , Y10T428/249921
Abstract: The present invention concerns fiber made from a polymer comprising imidazole groups, the polymer further having: i) halide anions being present in an amount in the range of 0.05 to 20.1 weight percent, based on weight of fiber; ii) sulfur, wherein the sulfur is present in the fiber in an amount in the range of 0.05 to 3 weight percent, based on weight of fiber; and iii) alkali metal ion, wherein the alkali metal ion is present in the fiber in an amount in the range of 0.05 to 2 weight percent, based on weight of fiber.
Abstract translation: 本发明涉及由包含咪唑基的聚合物制成的纤维，所述聚合物还具有：i）卤化物阴离子的存在量为基于纤维重量的0.05至20.1重量％; ii）硫，其中基于纤维的重量，所述纤维中存在的硫的量在0.05至3重量％的范围内; 和iii）碱金属离子，其中碱金属离子以纤维的重量计在0.05至2重量％的范围内存在于纤维中。
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公开(公告)号：US20140356610A1
公开(公告)日：2014-12-04
申请号：US14371742
申请日：2012-01-11
Applicant: Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Steven Raymond Lustig , Christopher William Newton , David J. Rodini , Andrew J. Sitter
Inventor： Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Steven Raymond Lustig , Christopher William Newton , David J. Rodini , Andrew J. Sitter
CPC classification number: C08K3/30 , C08K2003/309 , D01D10/06 , D01F6/74 , D01F6/805 , D01F11/08 , Y10T428/249921
Abstract: The present invention concerns fiber made from a polymer comprising imidazole groups, fiber further having: i) a halide anion, the halide anion being present in an amount of 0.05 to 20.1 weight percent, based on weight of fiber; and ii) sulfur, wherein the sulfur is present in the fiber in an amount of 0.05 to 3 weight percent.
Abstract translation: 本发明涉及由包含咪唑基团的聚合物制成的纤维，纤维还具有：i）卤化物阴离子，卤化物阴离子的存在量为纤维重量的0.05至20.1重量％; 和ii）硫，其中硫在0.05至3重量％的量存在于纤维中。
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18.发明申请公开(公告)号：US20140353858A1
公开(公告)日：2014-12-04
申请号：US14371746
申请日：2012-01-11
Applicant: Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Steven Raymond Lustig , Christopher William Newton , David J. Rodini , Andrew J. Sitter
Inventor： Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Steven Raymond Lustig , Christopher William Newton , David J. Rodini , Andrew J. Sitter
CPC classification number: D01D5/06 , B29D99/0078 , D01F6/805 , D01F11/08
Abstract: The present invention concerns methods for producing a yarn comprising the steps of: (a) producing a plurality of dope filaments by spinning a polymer solution in sulfuric acid through a multi-hole spinneret, the polymer comprising imidazole groups; (b) coagulating the plurality of dope filaments into an as-spun yarn; (c) contacting the yarn with an aqueous base having a pKa less than or equal to 11; and (d) rinsing the yarn.
Abstract translation: 本发明涉及用于生产纱线的方法，包括以下步骤：（a）通过多孔喷丝头纺丝硫酸中的聚合物溶液制备多根纺丝原丝，该聚合物包含咪唑基; （b）将多根纺丝纤维凝结成短纤纱; （c）使纱线与pKa小于或等于11的水性碱接触; 和（d）漂洗纱线。
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19.发明申请公开(公告)号：US20140331415A1
公开(公告)日：2014-11-13
申请号：US14371760
申请日：2012-01-11
Applicant: Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini , Andrew J. Sitter
Inventor： Steven R. Allen , Vlodek Gabara , Joseph Lenning Lowery , Christopher William Newton , David J. Rodini , Andrew J. Sitter
IPC: D06M11/26
Abstract: The present invention concerns methods for removing sulfur from yarn comprising the steps of: a) contacting never-dried polymeric yarn with an aqueous base, the polymer comprising imidazole groups and said polymer comprising sulfur atoms characterized as being in the form of sulfate anions; b) contacting the yarn with an aqueous acid comprising a halide; and c) rinsing the yarn.
Abstract translation: 本发明涉及从纱线中除去硫的方法，包括以下步骤：a）使未干燥的聚合纱线与碱水溶液接触，所述聚合物包含咪唑基团，所述包含硫原子的聚合物以硫酸根阴离子的形式表征; b）使纱线与包含卤化物的含水酸接触; 和c）冲洗纱线。
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公开(公告)号：US07851584B2
公开(公告)日：2010-12-14
申请号：US11909923
申请日：2006-03-27
Applicant: Doetze Jakob Sikkema , David J Rodini , Hasan Dindi , James Arnold Schultz , Georg Valentin Martin , Ralf Demuth , Michael Schelhaas
Inventor： Doetze Jakob Sikkema , David J Rodini , Hasan Dindi , James Arnold Schultz , Georg Valentin Martin , Ralf Demuth , Michael Schelhaas
IPC: C08G73/06
CPC classification number: C07D213/73 , C08G73/18 , C08G73/22
Abstract: Disclosed are processes for preparing monomer complexes that include contacting 2,3,5,6-tetraminopyridine free base in water with 2,5-dihydroxy terephthalic acid dipotassium salt to form an aqueous mixture, and adjusting the pH of the aqueous mixture to within the range of from about (3) to about (5) to precipitate the monomer complex. Processes of polymerizing the monomer complexes, polyareneazoles, filaments and yarns are also disclosed.
Abstract translation: 公开了制备单体络合物的方法，其包括使水中的2,3,5,6-四氨基吡啶游离碱与2,5-二羟基对苯二甲酸二钾盐接触以形成含水混合物，并将含水混合物的pH调节至 范围为约（3）至约（5）以沉淀单体络合物。 还公开了聚合单体络合物，聚芳唑，长丝和纱线的方法。
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