DE69312958T2 - Verfahren zur schnelltrocknung von polynezazolfasern - Google Patents

Verfahren zur schnelltrocknung von polynezazolfasern

Info

Publication number
DE69312958T2
DE69312958T2 DE69312958T DE69312958T DE69312958T2 DE 69312958 T2 DE69312958 T2 DE 69312958T2 DE 69312958 T DE69312958 T DE 69312958T DE 69312958 T DE69312958 T DE 69312958T DE 69312958 T2 DE69312958 T2 DE 69312958T2
Authority
DE
Germany
Prior art keywords
polynezazole
fibers
quick drying
quick
drying
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69312958T
Other languages
English (en)
Other versions
DE69312958D1 (de
Inventor
Jang-Hi Im
Chieh-Chun Chau
Hiroki - - Murase
Tooru - Yamagami-Cho Kitagawa
Takaharu - Kinugawa -C Ichiryu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Dow Chemical Co
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
Priority claimed from US08/142,526 external-priority patent/US5429787A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE69312958D1 publication Critical patent/DE69312958D1/de
Publication of DE69312958T2 publication Critical patent/DE69312958T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/06—Washing or drying
DE69312958T 1992-12-03 1993-11-30 Verfahren zur schnelltrocknung von polynezazolfasern Expired - Fee Related DE69312958T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98508092A 1992-12-03 1992-12-03
US08/142,526 US5429787A (en) 1992-12-03 1993-11-02 Method for rapid drying of a polybenzazole fiber
PCT/US1993/011592 WO1994012704A1 (en) 1992-12-03 1993-11-30 Method for rapid drying of a polybenzazole fiber

Publications (2)

Publication Number Publication Date
DE69312958D1 DE69312958D1 (de) 1997-09-11
DE69312958T2 true DE69312958T2 (de) 1998-03-12

Family

ID=26840177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312958T Expired - Fee Related DE69312958T2 (de) 1992-12-03 1993-11-30 Verfahren zur schnelltrocknung von polynezazolfasern

Country Status (6)

Country Link
EP (1) EP0672201B1 (de)
AU (1) AU5682994A (de)
CA (1) CA2148610A1 (de)
DE (1) DE69312958T2 (de)
ES (1) ES2105609T3 (de)
WO (1) WO1994012704A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3613719B2 (ja) * 1994-12-23 2005-01-26 東洋紡績株式会社 ポリベンザゾール繊維の製造方法
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
US8671524B2 (en) * 2011-01-13 2014-03-18 E I Du Pont De Nemours And Company Production of and drying of copolymer fibers
KR101911110B1 (ko) * 2011-01-13 2018-10-23 이 아이 듀폰 디 네모아 앤드 캄파니 공중합체 섬유의 제조 및 건조

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042286B2 (ja) * 1982-06-09 1985-09-21 東レ株式会社 炭素繊維前駆体の製造方法
US4533693A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline polymer compositions, process, and products
JPS6128015A (ja) * 1984-07-10 1986-02-07 Asahi Chem Ind Co Ltd ポリパラフエニレンベンゾビスチアゾ−ル繊維の製造方法
DE3524868C1 (de) * 1985-07-12 1992-02-27 Bayer Ag, 5090 Leverkusen Verfahren zur Trocknung von Synthesefaserkabeln
JPH0284511A (ja) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類延伸繊維、ポリベンゾオキサゾール類延伸繊維またはポリベンゾイミダゾール類延伸繊維の製造方法
JPH0284509A (ja) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH0284510A (ja) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH03104920A (ja) * 1989-09-14 1991-05-01 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH03104921A (ja) * 1989-09-14 1991-05-01 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
CA2044407A1 (en) * 1990-06-15 1991-12-16 William C. Uy Anisotropic spin dopes of reduced viscosity
JPH04194022A (ja) * 1990-11-28 1992-07-14 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH04202257A (ja) * 1990-11-29 1992-07-23 Mitsui Petrochem Ind Ltd 全芳香族ヘテロ環状高分子組成物、その繊維、フィルムおよび製造方法

Also Published As

Publication number Publication date
WO1994012704A1 (en) 1994-06-09
EP0672201B1 (de) 1997-08-06
EP0672201A1 (de) 1995-09-20
AU5682994A (en) 1994-06-22
DE69312958D1 (de) 1997-09-11
CA2148610A1 (en) 1994-06-09
ES2105609T3 (es) 1997-10-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: TOYOBO CO., LTD., OSAKA, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee