CA994068A - Process for obtaining bright threads - Google Patents

Process for obtaining bright threads

Info

Publication number
CA994068A
CA994068A CA149,308A CA149308A CA994068A CA 994068 A CA994068 A CA 994068A CA 149308 A CA149308 A CA 149308A CA 994068 A CA994068 A CA 994068A
Authority
CA
Canada
Prior art keywords
obtaining bright
bright threads
threads
obtaining
bright
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
Application number
CA149,308A
Other languages
French (fr)
Other versions
CA149308S (en
Inventor
Francois Buisson
Pierre Allard
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.)
Rhone Poulenc Textile SA
Original Assignee
Rhone Poulenc Textile SA
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 SA filed Critical Rhone Poulenc Textile SA
Application granted granted Critical
Publication of CA994068A publication Critical patent/CA994068A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
CA149,308A 1971-08-12 1972-08-11 Process for obtaining bright threads Expired CA994068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7129799A FR2149020A5 (en) 1971-08-12 1971-08-12

Publications (1)

Publication Number Publication Date
CA994068A true CA994068A (en) 1976-08-03

Family

ID=9081895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,308A Expired CA994068A (en) 1971-08-12 1972-08-11 Process for obtaining bright threads

Country Status (12)

Country Link
US (1) US3903058A (en)
JP (1) JPS4827096A (en)
BE (1) BE787500A (en)
BR (1) BR7205368D0 (en)
CA (1) CA994068A (en)
DE (1) DE2239651A1 (en)
FR (1) FR2149020A5 (en)
GB (1) GB1402559A (en)
IT (1) IT965975B (en)
LU (1) LU65894A1 (en)
NL (1) NL7210893A (en)
NO (1) NO138217C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50153231A (en) * 1974-05-31 1975-12-10
JPS50153232A (en) * 1974-05-31 1975-12-10
FR2643089B1 (en) * 1988-09-21 1991-05-10 Rhone Poulenc Fibres POLYAMIDE-IMIDE-BASED YARNS AND PROCESS FOR OBTAINING SAME
FR2685354B1 (en) * 1991-12-24 1996-03-29 Rhone Poulenc Fibres PROCESS FOR SPINNING POLYAMIDE-IMIDE (PAI) SOLUTIONS BASED ON TOLUYLENE OR METAPHENYLENE DIISOCYANATES AND FIBERS THUS OBTAINED.
US5387477A (en) * 1992-07-17 1995-02-07 Dreisbach Electromotive Inc. Air manager system for metal-air battery
US5560999A (en) * 1993-04-30 1996-10-01 Aer Energy Resources, Inc. Air manager system for recirculating reactant air in a metal-air battery
US5356729A (en) * 1993-06-15 1994-10-18 Aer Energy Resources, Inc. Diffusion controlled air manager for metal-air battery
US5721064A (en) * 1993-04-30 1998-02-24 Aer Energy Resources Inc. Air manager system for reducing gas concentrations in a metal-air battery
JPH07310232A (en) * 1994-05-13 1995-11-28 Toyobo Co Ltd Polyamide-imide fiber for bag filter
CN103757721B (en) * 2014-01-20 2016-09-07 江苏巨贤合成材料有限公司 A kind of polyamide-imide fiber wet method one step spinning technique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121325A (en) * 1964-11-11 1968-07-24 Ici Ltd Aqueous solutions of polyamide acids
US3489696A (en) * 1966-10-06 1970-01-13 Mobay Chemical Corp Process of preparing polyimides from isocyanates and polycarboxylic acids
FR1571736A (en) * 1967-06-26 1969-06-20
FR1603108A (en) * 1968-06-04 1971-03-22
FI55686C (en) * 1970-02-12 1979-09-10 Rhodiaceta FOERFARANDE FOER FRAMSTAELLNING AV BLANKA VAERMEBESTAENDIGA POLYAMIDIMIDFIBRER
US3708459A (en) * 1970-06-24 1973-01-02 Trw Inc Molding power prepolymers
US3733308A (en) * 1972-08-14 1973-05-15 Monsanto Co Highly ordered azo-aromatic polyimides

Also Published As

Publication number Publication date
NL7210893A (en) 1973-02-14
FR2149020A5 (en) 1973-03-23
DE2239651A1 (en) 1973-02-22
LU65894A1 (en) 1973-01-15
GB1402559A (en) 1975-08-13
BE787500A (en) 1973-02-12
NO138217C (en) 1978-07-26
US3903058A (en) 1975-09-02
NO138217B (en) 1978-04-17
JPS4827096A (en) 1973-04-10
BR7205368D0 (en) 1973-05-15
IT965975B (en) 1974-02-11

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