DK138400C - - Google Patents

Info

Publication number
DK138400C
DK138400C DK398472A DK398472A DK138400C DK 138400 C DK138400 C DK 138400C DK 398472 A DK398472 A DK 398472A DK 398472 A DK398472 A DK 398472A DK 138400 C DK138400 C DK 138400C
Authority
DK
Denmark
Application number
DK398472A
Other languages
Danish (da)
Other versions
DK138400B (da
Inventor
F Buisson
Original Assignee
Rhone-Poulenc-Textile
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 Rhone-Poulenc-Textile filed Critical Rhone-Poulenc-Textile
Publication of DK138400B publication Critical patent/DK138400B/da
Application granted granted Critical
Publication of DK138400C publication Critical patent/DK138400C/da

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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/04—Pigments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/14—Polyamide-imides
    • 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
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DK398472AA 1971-08-12 1972-08-11 Uantændelige fibre på basis af polyamid-imid og fremgangsmåde til deres fremstilling. DK138400B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7129800A FR2149021A5 (en:Method) 1971-08-12 1971-08-12

Publications (2)

Publication Number Publication Date
DK138400B DK138400B (da) 1978-08-28
DK138400C true DK138400C (en:Method) 1979-02-12

Family

ID=9081896

Family Applications (1)

Application Number Title Priority Date Filing Date
DK398472AA DK138400B (da) 1971-08-12 1972-08-11 Uantændelige fibre på basis af polyamid-imid og fremgangsmåde til deres fremstilling.

Country Status (13)

Country Link
US (1) US3904577A (en:Method)
JP (1) JPS5514169B2 (en:Method)
BE (1) BE787501A (en:Method)
CA (1) CA985443A (en:Method)
DE (1) DE2239707C3 (en:Method)
DK (1) DK138400B (en:Method)
FR (1) FR2149021A5 (en:Method)
GB (1) GB1392555A (en:Method)
IE (1) IE36868B1 (en:Method)
IT (1) IT965976B (en:Method)
LU (1) LU65893A1 (en:Method)
NL (1) NL178267C (en:Method)
NO (1) NO138218C (en:Method)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242917A (en) * 1975-10-01 1977-04-04 Basf Ag Manufactre of fibrils from poly*amideeimide* resin
US4342811A (en) * 1979-12-28 1982-08-03 Albany International Corp. Open-celled microporous sorbent-loaded textile fibers and films and methods of fabricating same
US4603193A (en) * 1983-02-16 1986-07-29 Amoco Corporation Polycondensation process with aerosol mist of aqueous solution of reactant salts
US4898754A (en) * 1986-09-30 1990-02-06 The Boeing Company Poly(amide-imide) prepreg and composite processing
US4950533A (en) * 1987-10-28 1990-08-21 The Dow Chemical Company Flame retarding and fire blocking carbonaceous fiber structures and fabrics
US4950540A (en) * 1987-10-28 1990-08-21 The Dow Chemical Company Method of improving the flame retarding and fire blocking characteristics of a fiber tow or yarn
MY128157A (en) 2000-04-20 2007-01-31 Philip Morris Prod High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
GB2421707A (en) * 2004-12-29 2006-07-05 Acetate Products Ltd Polycomponent fibres for cigarette filters
US8613284B2 (en) * 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
ES2603646T3 (es) 2008-05-21 2017-02-28 R.J. Reynolds Tobacco Company Filtro de cigarrillo que tiene estructuras de fibra compuesta
US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
US8464726B2 (en) 2009-08-24 2013-06-18 R.J. Reynolds Tobacco Company Segmented smoking article with insulation mat
US8720450B2 (en) 2010-07-30 2014-05-13 R.J. Reynolds Tobacco Company Filter element comprising multifunctional fibrous smoke-altering material
US10064429B2 (en) 2011-09-23 2018-09-04 R.J. Reynolds Tobacco Company Mixed fiber product for use in the manufacture of cigarette filter elements and related methods, systems, and apparatuses
US9179709B2 (en) 2012-07-25 2015-11-10 R. J. Reynolds Tobacco Company Mixed fiber sliver for use in the manufacture of cigarette filter elements
US9119419B2 (en) 2012-10-10 2015-09-01 R.J. Reynolds Tobacco Company Filter material for a filter element of a smoking article, and associated system and method
CN102975440A (zh) * 2012-12-25 2013-03-20 宜兴市杰高非织造布有限公司 一种新型多层织物复合空气洁净材料
US10524500B2 (en) 2016-06-10 2020-01-07 R.J. Reynolds Tobacco Company Staple fiber blend for use in the manufacture of cigarette filter elements

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875171A (en) * 1954-07-21 1959-02-24 Du Pont Process of making carbon-filled polyamide
FR1188128A (fr) * 1957-12-05 1959-09-18 Crylor Nouvelles compositions de noir de carbone et de polyacrylonitrile et procédé pour leur préparation
BE627626A (en:Method) * 1962-01-26 1900-01-01
US3557801A (en) * 1965-10-14 1971-01-26 Celanese Corp Cigarette smoke filter material
US3671486A (en) * 1967-08-18 1972-06-20 Ici Ltd Filled fusible aromatic prepolymer composition
US3598693A (en) * 1967-09-05 1971-08-10 Monsanto Co Molding composition
FR1582899A (en:Method) * 1968-07-03 1969-10-10
US3626041A (en) * 1968-11-13 1971-12-07 Monsanto Co Apparatus and process for making continuous filament
US3546175A (en) * 1969-06-09 1970-12-08 Du Pont Soluble polyimides prepared from 2,4-diaminoisopropylbenzene and pyromellitic dianhydride and 3,4,3',4'-benzophenonetetracarboxylic dianhydride
US3673155A (en) * 1969-12-03 1972-06-27 Gen Electric Bis(organosilyl)hydrocarbon modified polyamides and methods for making them
FI55686C (fi) * 1970-02-12 1979-09-10 Rhodiaceta Foerfarande foer framstaellning av blanka vaermebestaendiga polyamidimidfibrer
US3699074A (en) * 1970-08-21 1972-10-17 Trw Inc Polyimide prepolymer molding powders
US3763273A (en) * 1971-04-21 1973-10-02 Gen Electric Imido substituted polyamide compositions blended with polyvinyl chloride

Also Published As

Publication number Publication date
GB1392555A (en) 1975-04-30
JPS4828712A (en:Method) 1973-04-16
JPS5514169B2 (en:Method) 1980-04-14
IE36868L (en) 1973-02-12
LU65893A1 (en:Method) 1973-01-15
NL178267C (nl) 1986-02-17
DE2239707A1 (de) 1973-02-22
DE2239707C3 (de) 1981-12-24
NO138218B (no) 1978-04-17
DE2239707B2 (de) 1981-02-26
DK138400B (da) 1978-08-28
IE36868B1 (en) 1977-03-16
NO138218C (no) 1978-07-26
NL7210240A (en:Method) 1973-02-14
CA985443A (en) 1976-03-09
IT965976B (it) 1974-02-11
NL178267B (nl) 1985-09-16
BE787501A (fr) 1973-02-12
FR2149021A5 (en:Method) 1973-03-23
US3904577A (en) 1975-09-09

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Legal Events

Date Code Title Description
PBP Patent lapsed