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NL178267B - METHOD FOR MANUFACTURING POLYAMIDE-IMIDE THREADS, AND A FILTER, WHICH COMPRISES WHOLE OR PART - Google Patents

METHOD FOR MANUFACTURING POLYAMIDE-IMIDE THREADS, AND A FILTER, WHICH COMPRISES WHOLE OR PART

Info

Publication number
NL178267B
NL178267B NLAANVRAGE7210240,A NL7210240A NL178267B NL 178267 B NL178267 B NL 178267B NL 7210240 A NL7210240 A NL 7210240A NL 178267 B NL178267 B NL 178267B
Authority
NL
Netherlands
Prior art keywords
imide
threads
filter
comprises whole
manufacturing polyamide
Prior art date
Application number
NLAANVRAGE7210240,A
Other languages
Dutch (nl)
Other versions
NL7210240A (en
NL178267C (en
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 NL7210240A publication Critical patent/NL7210240A/xx
Publication of NL178267B publication Critical patent/NL178267B/en
Application granted granted Critical
Publication of NL178267C publication Critical patent/NL178267C/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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
NLAANVRAGE7210240,A 1971-08-12 1972-07-25 METHOD FOR MANUFACTURING POLYAMIDE-IMIDE THREADS, AND A FILTER, WHICH COMPRISES WHOLE OR PART NL178267C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7210240A NL7210240A (en) 1973-02-14
NL178267B true NL178267B (en) 1985-09-16
NL178267C NL178267C (en) 1986-02-17

Family

ID=9081896

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7210240,A NL178267C (en) 1971-08-12 1972-07-25 METHOD FOR MANUFACTURING POLYAMIDE-IMIDE THREADS, AND A FILTER, WHICH COMPRISES WHOLE OR PART

Country Status (13)

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

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
EP2323506B2 (en) 2008-05-21 2016-07-27 R.J.Reynolds Tobacco Company Apparatus and associated method for forming a filter component of a smoking article and smoking articles made therefrom
US8375958B2 (en) * 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
US8613284B2 (en) 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable 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 (en) * 2012-12-25 2013-03-20 宜兴市杰高非织造布有限公司 Novel air purifying material compounded by multiple layers of fabrics
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 (en) * 1957-12-05 1959-09-18 Crylor New compositions of carbon black and polyacrylonitrile and process for their preparation
NL288197A (en) * 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) * 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 (en) * 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
IE36868B1 (en) 1977-03-16
JPS4828712A (en) 1973-04-16
DK138400C (en) 1979-02-12
LU65893A1 (en) 1973-01-15
DE2239707B2 (en) 1981-02-26
JPS5514169B2 (en) 1980-04-14
FR2149021A5 (en) 1973-03-23
DE2239707C3 (en) 1981-12-24
US3904577A (en) 1975-09-09
NO138218B (en) 1978-04-17
CA985443A (en) 1976-03-09
DE2239707A1 (en) 1973-02-22
IE36868L (en) 1973-02-12
DK138400B (en) 1978-08-28
NL7210240A (en) 1973-02-14
IT965976B (en) 1974-02-11
BE787501A (en) 1973-02-12
NL178267C (en) 1986-02-17
NO138218C (en) 1978-07-26

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent