BRPI0513606A - processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo - Google Patents

processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo

Info

Publication number
BRPI0513606A
BRPI0513606A BRPI0513606-7A BRPI0513606A BRPI0513606A BR PI0513606 A BRPI0513606 A BR PI0513606A BR PI0513606 A BRPI0513606 A BR PI0513606A BR PI0513606 A BRPI0513606 A BR PI0513606A
Authority
BR
Brazil
Prior art keywords
filament
article
yarn
fabric
polybenzazole
Prior art date
Application number
BRPI0513606-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Kiu-Seung Lee
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Du Pont filed Critical Du Pont
Publication of BRPI0513606A publication Critical patent/BRPI0513606A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)
BRPI0513606-7A 2004-07-22 2005-07-20 processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo BRPI0513606A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/896,790 US7189346B2 (en) 2004-07-22 2004-07-22 Polybenzazole fibers and processes for their preparation
PCT/US2005/025717 WO2006014718A1 (en) 2004-07-22 2005-07-20 Process for preparing polybenzazole fibers by removing polyphosphoric acid

Publications (1)

Publication Number Publication Date
BRPI0513606A true BRPI0513606A (pt) 2008-05-13

Family

ID=35219462

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0513606-7A BRPI0513606A (pt) 2004-07-22 2005-07-20 processo para remoção de ácido polifosfórico de um filamento envernizado de polibenzazol, processo para a fabricação de fio, tecido ou artigo, filamento, fio, tecido e artigo

Country Status (9)

Country Link
US (1) US7189346B2 (enExample)
EP (1) EP1769109B1 (enExample)
JP (1) JP4695644B2 (enExample)
KR (1) KR101261067B1 (enExample)
CN (1) CN100540762C (enExample)
BR (1) BRPI0513606A (enExample)
CA (1) CA2571384C (enExample)
MX (1) MX2007000642A (enExample)
WO (1) WO2006014718A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050013241A (ko) * 2002-06-26 2005-02-03 토요 보세키 가부시기가이샤 폴리벤즈아졸 섬유 및 그의 용도
EP1863956B1 (en) * 2005-03-28 2011-01-12 E.I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
KR101333853B1 (ko) 2005-03-28 2013-11-27 마젤란 시스템즈 인터내셔날, 엘엘시 금속 분말을 사용한 높은 고유 점도 폴리아렌아졸의 제조방법
KR101337688B1 (ko) 2005-03-28 2013-12-06 마젤란 시스템즈 인터내셔날, 엘엘시 방사된 실 중의 폴리인산의 가수분해 방법
JP4769289B2 (ja) * 2005-03-28 2011-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 成形品中のポリ燐酸に加水分解を受けさせる方法
JP4769293B2 (ja) * 2005-03-28 2011-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアレーンアゾールヤーンの製造方法
US8202965B2 (en) * 2005-03-28 2012-06-19 E.I. Du Pont De Nemours And Company Fusion free hydrolysis of polyphosphoric acid in spun multifilament yarns
JP4769294B2 (ja) 2005-03-28 2011-09-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 紡績ヤーン中のポリ燐酸に熱表面上で加水分解を受けさせる方法
WO2006105227A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Thermal processes for increasing polyareneazole inherent viscosities
WO2006105080A1 (en) 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for increasing polymer inherent viscosity
KR101324822B1 (ko) * 2005-03-28 2013-11-01 마젤란 시스템즈 인터내셔날, 엘엘시 높은 고유 점도 중합체 및 그로부터의 섬유
DE602006019570D1 (de) 2005-03-28 2011-02-24 Du Pont Verfahren zur entfernung von kationen aus polyarenazol-fasern
JP4829959B2 (ja) * 2005-03-28 2011-12-07 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ペンダント型ヒドロキシル基とカチオンを有するポリアレーンアゾール重合体繊維
WO2006105076A2 (en) * 2005-03-28 2006-10-05 E.I. Du Pont De Nemours And Company Processes for preparing monomer complexes
WO2006105231A1 (en) 2005-03-28 2006-10-05 E. I. Du Pont De Nemours And Company Processes for hydrolysis of polyphosphoric acid in polyareneazole filaments
JP5036700B2 (ja) * 2005-03-28 2012-09-26 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ポリアレーンアゾール重合体の製造方法
US7888457B2 (en) 2005-04-01 2011-02-15 E. I. Du Pont De Nemours And Company Process for removing phosphorous from a fiber or yarn
US20100227984A1 (en) * 2009-03-05 2010-09-09 Dang Thuy HYDROLYSIS-RESISTANT POLY (p-PHENYLENEBENZOBISOXAZOLE) (PBO) FIBERS
CN103314142B (zh) * 2011-01-13 2017-03-01 纳幕尔杜邦公司 共聚物纤维的制备和干燥
RU2596219C2 (ru) * 2011-01-13 2016-09-10 Е.И.Дюпон Де Немур Энд Компани Сополимерные волокна и способы их получения
CN103328698B (zh) * 2011-01-13 2016-04-06 纳幕尔杜邦公司 共聚物纤维和纱线及其制备方法
WO2013105949A1 (en) * 2012-01-11 2013-07-18 E. I. Du Pont De Nemours And Company Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur
KR101837242B1 (ko) * 2012-01-11 2018-03-09 이 아이 듀폰 디 네모아 앤드 캄파니 약염기를 사용하여 섬유로부터 황을 제거하는 방법
EP2802691B1 (en) * 2012-01-11 2015-12-09 E. I. du Pont de Nemours and Company Method for removing sulfur from fiber using monovalent salt ion exchange
US9284665B2 (en) * 2012-01-11 2016-03-15 E I Du Pont De Nemours And Company Method for removing sulfur from fiber using halide salt ion exchange
US9732442B2 (en) * 2012-01-11 2017-08-15 E I Du Pont De Nemours And Company Process for preparing aramid copolymer yarn having low residual sulfur
KR101880337B1 (ko) * 2012-01-11 2018-07-19 이 아이 듀폰 디 네모아 앤드 캄파니 수성 산을 사용하여 섬유로부터 황을 제거하는 방법
WO2015170623A1 (ja) 2014-05-08 2015-11-12 国立研究開発法人産業技術総合研究所 ポリベンズイミダゾール炭素繊維及びその製造方法
WO2025217022A1 (en) * 2024-04-08 2025-10-16 The Regents Of The University Of Colorado, A Body Corporate Continuous fiber reinforced photo sensitive polymer 3d printing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533693A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline polymer compositions, process, and products
US4772678A (en) * 1983-09-15 1988-09-20 Commtech International Management Corporation Liquid crystalline polymer compositions, process, and products
US4703103A (en) * 1984-03-16 1987-10-27 Commtech International Liquid crystalline polymer compositions, process and products
US4847350A (en) * 1986-05-27 1989-07-11 The Dow Chemical Company Preparation of aromatic heterocyclic polymers
US5089591A (en) * 1990-10-19 1992-02-18 The Dow Chemical Company Rapid advancement of molecular weight in polybenzazole oligomer dopes
US5276128A (en) * 1991-10-22 1994-01-04 The Dow Chemical Company Salts of polybenzazole monomers and their use
US5393478A (en) 1993-08-20 1995-02-28 The Dow Chemical Company Process for coagulation and washing of polybenzazole fibers
CN1155305A (zh) * 1994-08-05 1997-07-23 陶氏化学公司 聚苯并噁唑或聚苯并噻唑纤维的制法
US5525638A (en) * 1994-09-30 1996-06-11 The Dow Chemical Company Process for the preparation of polybenzazole filaments and fibers
DE69513844T2 (de) 1994-09-30 2000-07-27 Toyobo Co., Ltd. Verfahren zur herstellung von polybenzazolfaden und fasern
DE60018533T2 (de) 1999-12-06 2006-04-13 Toyo Boseki K.K. Polybenzazol und Fasern daraus
KR20050013241A (ko) 2002-06-26 2005-02-03 토요 보세키 가부시기가이샤 폴리벤즈아졸 섬유 및 그의 용도
JP2004076213A (ja) 2002-08-20 2004-03-11 Toyobo Co Ltd 耐久性に優れる高強度繊維ロープ
CA2490259A1 (en) 2002-06-26 2004-01-08 Toyo Boseki Kabushiki Kaisha Highly durable polybenzazole composition, fiber and film
JP2004076214A (ja) 2002-08-20 2004-03-11 Toyobo Co Ltd 耐久性に優れる高強度繊維ロープ

Also Published As

Publication number Publication date
US7189346B2 (en) 2007-03-13
CN100540762C (zh) 2009-09-16
CA2571384A1 (en) 2006-02-09
CN101001984A (zh) 2007-07-18
EP1769109B1 (en) 2012-02-29
WO2006014718A1 (en) 2006-02-09
EP1769109A1 (en) 2007-04-04
US20060019094A1 (en) 2006-01-26
CA2571384C (en) 2012-10-02
KR101261067B1 (ko) 2013-05-06
KR20070033001A (ko) 2007-03-23
JP4695644B2 (ja) 2011-06-08
MX2007000642A (es) 2007-03-07
JP2008507637A (ja) 2008-03-13

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements