IN170844B - - Google Patents

Info

Publication number
IN170844B
IN170844B IN169/CAL/89A IN169CA1989A IN170844B IN 170844 B IN170844 B IN 170844B IN 169CA1989 A IN169CA1989 A IN 169CA1989A IN 170844 B IN170844 B IN 170844B
Authority
IN
India
Application number
IN169/CAL/89A
Other languages
English (en)
Inventor
Hung Han Yang
Minshon J Chiou
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25672492&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN170844(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of IN170844B publication Critical patent/IN170844B/en

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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/08—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons
    • D01F6/10—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of halogenated hydrocarbons from polyvinyl chloride or polyvinylidene chloride
    • 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
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Tires In General (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
IN169/CAL/89A 1988-03-02 1989-02-28 IN170844B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/162,967 US4859393A (en) 1988-03-02 1988-03-02 Method of preparing poly (p-phenyleneterephthalamide) yarns of improved fatigue resistance
CA000592467A CA1324715C (en) 1988-03-02 1989-03-01 Poly(p-phenyleneterephthalamide) yarns of improved fatigue resistance and process for preparation thereof

Publications (1)

Publication Number Publication Date
IN170844B true IN170844B (fi) 1992-05-30

Family

ID=25672492

Family Applications (1)

Application Number Title Priority Date Filing Date
IN169/CAL/89A IN170844B (fi) 1988-03-02 1989-02-28

Country Status (8)

Country Link
US (1) US4859393A (fi)
EP (1) EP0331156B2 (fi)
JP (1) JP2744973B2 (fi)
KR (1) KR960007711B1 (fi)
CN (1) CN1040559C (fi)
CA (1) CA1324715C (fi)
DE (1) DE68915577T3 (fi)
IN (1) IN170844B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023035A (en) * 1989-02-21 1991-06-11 E. I. Du Pont De Nemours And Company Cyclic tensioning of never-dried yarns
US5037596A (en) * 1989-05-10 1991-08-06 E. I. Du Pont De Nemours And Company Process for making fibers with improved hydrolytic stability
DE69027108T2 (de) * 1989-06-28 1996-10-17 Michelin Recherche Et Technique, Fribourg Aramidemonofilament und verfahren zur herstellung
US5182067A (en) * 1989-11-09 1993-01-26 E. I. Du Pont De Nemours And Company Process of making fibers of sulfonated poly(p-phenylene terephthalamide)
US5175239A (en) * 1990-12-27 1992-12-29 E. I. Du Pont De Nemours And Company Process for making para-aramid fibers having high tenacity and modulus by microwave annealing
US5173236A (en) * 1991-03-08 1992-12-22 E. I. Du Pont De Nemours And Company Method for spinning para-aramid fibers of high tenacity and high elongation at break
IL102244A0 (en) * 1991-06-26 1993-05-13 Du Pont Laminated ballistic structure comprising fabrics made from p-aramid yarn
US5302334A (en) * 1992-05-21 1994-04-12 The Dow Chemical Company Process for coagulating and washing lyotropic polybenzazole films
US5429787A (en) * 1992-12-03 1995-07-04 The Dow Chemical Company Method for rapid drying of a polybenzazole fiber
EP0609946A1 (en) * 1993-02-05 1994-08-10 Akzo Nobel N.V. Product comprising reinforcing fibres of aromatic polyamide
US5330698A (en) * 1993-04-19 1994-07-19 E. I. Du Pont De Nemours And Company Process for making high elongation PPD-T fibers
WO2000065135A1 (fr) * 1998-10-22 2000-11-02 Du Pont-Toray Co., Ltd. Fibres de polyparaphenylene terephthalamide et leur procede d'obtention
KR100589251B1 (ko) * 1999-04-26 2006-06-15 듀폰 도레이 컴파니, 리미티드 폴리파라페닐렌 테레프탈아미드 섬유 및 그 제조 방법
KR100960047B1 (ko) * 2005-12-30 2010-05-31 주식회사 효성 내피로성이 향상된 고강도 폴리(ｐ-페닐렌테레프탈아미드)섬유 및 이의 제조방법
US9752256B2 (en) * 2014-07-31 2017-09-05 E I Du Pont De Nemours And Company Process for making a yarn having improved strength retention and yarn made thereby
CN106591996A (zh) * 2016-12-19 2017-04-26 中蓝晨光化工研究设计院有限公司 一种高断裂伸长率聚对苯二甲酰对苯二胺纤维的制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869430A (en) * 1971-08-17 1975-03-04 Du Pont High modulus, high tenacity poly(p-phenylene terephthalamide) fiber
US3767756A (en) * 1972-06-30 1973-10-23 Du Pont Dry jet wet spinning process
US4016236A (en) * 1974-05-15 1977-04-05 Asahi Kasei Kogyo Kabushiki Kaisha Process for manufacturing aromatic polymer fibers
US4048279A (en) * 1975-06-25 1977-09-13 E. I. Du Pont De Nemours And Company Washing process for inorganic acid containing polyamide fibers
JPS55122012A (en) * 1979-03-13 1980-09-19 Asahi Chem Ind Co Ltd Poly-p-phenylene terephthalamide fiber having improved fatigue resistance and its production
US4340559A (en) * 1980-10-31 1982-07-20 E. I. Du Pont De Nemours And Company Spinning process
JPS5921738A (ja) * 1982-07-27 1984-02-03 東レ株式会社 人工芝生用パイル糸およびその製造方法
JPS62125011A (ja) * 1982-09-06 1987-06-06 Asahi Chem Ind Co Ltd ポリ（ｐ−フエニレンテレフタルアミド）マルチフイラメントヤ−ンの製造方法
JPS6021906A (ja) * 1983-07-14 1985-02-04 Asahi Chem Ind Co Ltd ポリ（ｐ−フエニレンテレフタルアミド）繊維及びその製造法
JPS6052617A (ja) * 1983-09-02 1985-03-25 Asahi Chem Ind Co Ltd ポリ（ｐ−フエニレンテレフタルアミド）繊維
JPS61167015A (ja) * 1985-01-14 1986-07-28 Asahi Chem Ind Co Ltd 高モジユラス繊維及びその製法
US4726922A (en) * 1985-04-04 1988-02-23 E. I. Du Pont De Nemours And Company Yarn drying process

Also Published As

Publication number Publication date
EP0331156A2 (en) 1989-09-06
CA1324715C (en) 1993-11-30
CN1037934A (zh) 1989-12-13
KR890014794A (ko) 1989-10-25
US4859393A (en) 1989-08-22
EP0331156A3 (en) 1990-05-30
EP0331156B1 (en) 1994-06-01
DE68915577D1 (de) 1994-07-07
EP0331156B2 (en) 2002-10-02
JP2744973B2 (ja) 1998-04-28
DE68915577T2 (de) 1994-11-24
JPH01280014A (ja) 1989-11-10
KR960007711B1 (ko) 1996-06-08
CN1040559C (zh) 1998-11-04
DE68915577T3 (de) 2003-05-22

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