CH514004A - Verfahren zur Herstellung von gekräuselten Endlosfäden aus synthetischen Hochpolymeren - Google Patents

Verfahren zur Herstellung von gekräuselten Endlosfäden aus synthetischen Hochpolymeren

Info

Publication number
CH514004A
CH514004A CH514004DA CH514004A CH 514004 A CH514004 A CH 514004A CH 514004D A CH514004D A CH 514004DA CH 514004 A CH514004 A CH 514004A
Authority
CH
Switzerland
Prior art keywords
production
synthetic high
high polymers
crimped filaments
crimped
Prior art date
Application number
Other languages
English (en)
Inventor
Scherzberg Herbert
Neumann Herbert
Schnegg Robert
Dietrich Theo
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH514004A publication Critical patent/CH514004A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/028—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by twisting or false-twisting at least two filaments, yarns or threads, fixing the twist and separating the filaments, yarns or threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Catalysts (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
CH514004D 1968-05-30 1969-07-17 Verfahren zur Herstellung von gekräuselten Endlosfäden aus synthetischen Hochpolymeren CH514004A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR153371 1968-05-30
DE19681785180 DE1785180A1 (de) 1968-05-30 1968-08-22 Verfahren und Vorrichtung zur Herstellung von gekraeuselten Endlosfaeden aus synthetischen Hochpolymeren
FR6911408A FR2040191B2 (de) 1968-05-30 1969-04-14

Publications (1)

Publication Number Publication Date
CH514004A true CH514004A (de) 1971-10-15

Family

ID=27181423

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1094969D CH1094969A4 (de) 1968-05-30 1969-07-17
CH514004D CH514004A (de) 1968-05-30 1969-07-17 Verfahren zur Herstellung von gekräuselten Endlosfäden aus synthetischen Hochpolymeren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1094969D CH1094969A4 (de) 1968-05-30 1969-07-17

Country Status (7)

Country Link
US (2) US3644557A (de)
BE (2) BE733723A (de)
CH (2) CH1094969A4 (de)
DE (2) DE1785180A1 (de)
FR (3) FR1603019A (de)
GB (2) GB1278981A (de)
NL (2) NL6908283A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306087A (de) * 1969-12-23 1973-02-07
FR2186452A2 (en) * 1972-05-31 1974-01-11 Azote & Prod Chim Low-porosity catalysts for ethylene prodn - by steam reforming, contains refractory oxides, rare earth oxides and group VIII metal oxides
FR2187408A1 (en) * 1972-06-06 1974-01-18 Azote & Prod Chim Steam reforming catalysts for ethylene prodn - with thermally conductive support to reduce temp gradients
US4034544A (en) * 1973-05-25 1977-07-12 Uniroyal Inc. Method and apparatus for producing plied yarn and product thereof
JPS514105A (en) * 1974-06-28 1976-01-14 Mitsubishi Chem Ind Orefuinno seizohoho
JPS5251303A (en) * 1975-10-21 1977-04-25 Mitsubishi Chem Ind Ltd Process for preparation of olefins
JPS5262205A (en) * 1975-11-17 1977-05-23 Mitsubishi Chem Ind Ltd Process for preparation of olefins
IT1065738B (it) * 1976-12-24 1985-03-04 Snia Viscosa Procedimento per la testurizzazione di fibre poliammidiche e fibre poliammidiche testurizzate ottenute secondo il procedimento
US4414140A (en) * 1981-12-23 1983-11-08 United Technologies Corporation Catalyst for steam reforming
EP0219609B1 (de) * 1982-04-08 1991-01-16 Phillips Petroleum Company Verfahren für die Entwässerung von 2-Alkoholen
US4490567A (en) * 1982-04-08 1984-12-25 Phillips Petroleum Company Catalyst and process for dehydrating 2-alcohols
US4451578A (en) * 1982-04-26 1984-05-29 United Technologies Corporation Iron oxide catalyst for steam reforming
US4522802A (en) * 1982-04-26 1985-06-11 United Technologies Corporation Steam reforming utilizing iron oxide catalyst
US4621162A (en) * 1985-07-25 1986-11-04 Phillips Petroleum Company Method for conversion of C3 and C4 hydrocarbons to olefinic products
US4621163A (en) * 1985-07-25 1986-11-04 Phillips Petroleum Company Conversion of C3 and C4 hydrocarbons to less saturated hydrocarbons
US4620052A (en) * 1985-07-25 1986-10-28 Phillips Petroleum Company Dehydrogenation and cracking of C3 and C4 hydrocarbons
US4613722A (en) * 1985-07-25 1986-09-23 Phillips Petroleum Company Dehydrogenation of C3 and C4 hydrocarbons over an iron-based catalyst
US4658081A (en) * 1985-07-25 1987-04-14 Phillips Petroleum Company Propylene and ethylene selectivity with H2 S
US4620051A (en) * 1985-07-25 1986-10-28 Philips Petroleum Company Dehydrogenation and cracking of C3 and C4 hydrocarbons to less saturated hydrocarbons
US4579997A (en) * 1985-07-25 1986-04-01 Phillips Petroleum Company Olefin production over catalytic oxides of Mn and at least one of Nb and a lanthanide
US4729808A (en) * 1986-04-15 1988-03-08 American Filtrona Corporation Ink reservoir having continuous random sliver with stretch yarn
US4822193A (en) * 1986-04-15 1989-04-18 American Filtrona Corporation Ink reservoir having continuous random sliver with stretch yarn
US5095166A (en) * 1990-08-31 1992-03-10 Shell Oil Company Process for cracking paraffins to olefins
US5093540A (en) * 1990-08-31 1992-03-03 Shell Oil Company Process for selectively converting linear paraffins to linear alpha olefins
US5600051A (en) * 1995-05-19 1997-02-04 Corning Incorporated Enhancing olefin yield from cracking
AU2003263820B2 (en) * 2002-07-24 2009-08-06 Jeffrey P. Newton Catalytic composition and use thereof in the production of lower molecular weight hydrocarbons
KR100544880B1 (ko) * 2002-08-19 2006-01-24 주식회사 엘지화학 올레핀 제조용 탄화수소 수증기 열분해 촉매와 이의제조방법 및 이를 이용한 올레핀 제조방법
KR20050102766A (ko) * 2004-04-22 2005-10-27 주식회사 엘지화학 탄화수소 분해촉매 및 그 제조방법
KR100638444B1 (ko) * 2004-10-18 2006-10-24 주식회사 엘지화학 화학액상 증착법을 이용한 탄화수소 분해촉매 및 그제조방법
EP2125995B1 (de) * 2006-09-18 2017-07-05 Jeffrey P. Newton Herstellung von niedermolekularen kohlenwasserstoffen
KR100931792B1 (ko) * 2007-05-25 2009-12-11 주식회사 엘지화학 탄화수소 수증기 열분해용 촉매, 그의 제조방법 및 이를이용한 올레핀의 제조방법
KR100999304B1 (ko) * 2007-07-05 2010-12-08 주식회사 엘지화학 올레핀 제조용 탄화수소 열분해 방법
US8481451B2 (en) 2009-06-08 2013-07-09 Lg Chem, Ltd. Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881504A (en) * 1953-02-24 1959-04-14 Billion & Cie Process for crimping textile threads
US2987869A (en) * 1957-12-03 1961-06-13 Deering Milliken Res Corp Yarn crimping apparatus and methods
CH397145A (fr) * 1963-11-26 1965-04-30 Heberlein & Co Ag Verfahren zum Einziehen von Textilgarnen in eine Vorrichtung zur Kräuselung derselben
GB1119361A (en) * 1963-12-20 1968-07-10 Klinger Mfg Co Ltd Improvements in or relating to methods and apparatus for crimping yarns
CH422220A (de) * 1965-02-17 1967-04-15 Heberlein & Co Ag Verfahren zur Herstellung texturierter Textilgarne
US3327462A (en) * 1965-06-17 1967-06-27 Turbo Machine Co Yarn separating means

Also Published As

Publication number Publication date
US3638410A (en) 1972-02-01
GB1278982A (en) 1972-06-21
DE1785180A1 (de) 1972-01-05
FR1603019A (de) 1971-03-15
FR2016223A1 (de) 1970-05-08
CH1094969A4 (de) 1971-06-30
DE1927061A1 (de) 1969-12-04
US3644557A (en) 1972-02-22
FR2040191B2 (de) 1974-06-14
FR2040191A2 (de) 1971-01-22
NL6912399A (de) 1970-02-24
GB1278981A (en) 1972-06-21
BE737723A (de) 1970-02-02
NL6908283A (de) 1969-12-02
BE733723A (de) 1969-11-28

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Legal Events

Date Code Title Description
PL Patent ceased