NL222246A - - Google Patents

Info

Publication number
NL222246A
NL222246A NL222246DA NL222246A NL 222246 A NL222246 A NL 222246A NL 222246D A NL222246D A NL 222246DA NL 222246 A NL222246 A NL 222246A
Authority
NL
Netherlands
Application number
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.)
Publication of NL222246A publication Critical patent/NL222246A/xx
Priority claimed from GB35058/56A external-priority patent/GB824361A/en
Priority claimed from GB4389/58A external-priority patent/GB864096A/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
    • D01F6/18—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 unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42—Nitriles
    • C08F20/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • C08F220/46—Acrylonitrile with carboxylic acids, sulfonic acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F28/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions
NL222246D 1955-09-16 NL222246A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB357501X 1955-09-16
GB35058/56A GB824361A (en) 1955-09-16 1956-11-16 Improvements in and relating to polyacrylonitrile solutions
GB4389/58A GB864096A (en) 1955-09-16 1958-02-11 Improvements in and relating to polyacrylonitrile solutions

Publications (1)

Publication Number Publication Date
NL222246A true NL222246A (xx)

Family

ID=32474997

Family Applications (8)

Application Number Title Priority Date Filing Date
NL96332D NL96332C (xx) 1955-09-16
NL100245D NL100245C (xx) 1955-09-16
NL100304D NL100304C (xx) 1955-09-16
NL210667D NL210667A (xx) 1955-09-16
NL231885D NL231885A (xx) 1955-09-16
NL100285D NL100285C (xx) 1955-09-16
NL222246D NL222246A (xx) 1955-09-16
NL235982D NL235982A (xx) 1955-09-16

Family Applications Before (6)

Application Number Title Priority Date Filing Date
NL96332D NL96332C (xx) 1955-09-16
NL100245D NL100245C (xx) 1955-09-16
NL100304D NL100304C (xx) 1955-09-16
NL210667D NL210667A (xx) 1955-09-16
NL231885D NL231885A (xx) 1955-09-16
NL100285D NL100285C (xx) 1955-09-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL235982D NL235982A (xx) 1955-09-16

Country Status (7)

Country Link
US (3) US2923694A (xx)
BE (3) BE551066A (xx)
CH (2) CH357501A (xx)
DE (5) DE1088715B (xx)
FR (2) FR1170177A (xx)
GB (7) GB796294A (xx)
NL (8) NL235982A (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96332C (xx) * 1955-09-16
NL272477A (xx) * 1960-12-14
NL286028A (xx) * 1961-11-28
USRE29118E (en) 1963-02-06 1977-01-18 Method of preparing polyurethanes from liquid, stable, reactive, film-forming polymer/polyol mixtures formed by polymerizing an ethylenically unsaturated monomer in a polyol
GB1068023A (en) * 1963-02-15 1967-05-10 Courtaulds Ltd Solutions of copolymers of ethylenically unsaturated n-substituted amides
USRE28715E (en) 1964-08-12 1976-02-17 Polyurethanes, reactive solutions and methods and their production
US3488336A (en) * 1967-05-29 1970-01-06 Standard Oil Co Manufacture of thermoplastic polyacrylonitrile
US3519596A (en) * 1967-08-10 1970-07-07 Thiokol Chemical Corp Stabilized polyethylene sulfide compositions
US3536694A (en) * 1967-10-27 1970-10-27 Du Pont Tetracyano cyclopentadiene compounds containing an azo group and methods of preparation
US3542725A (en) * 1968-06-03 1970-11-24 Stauffer Chemical Co Plastic compositions containing sulfite and thiol stabilizers
US4049639A (en) * 1971-11-19 1977-09-20 Erzsebet Kovacsovics 5-Amido imido triazene triazoles and pyrazoles with photographic and antimycotic utility
IT959756B (it) * 1972-05-23 1973-11-10 Montedison Fibre Spa Sistema catalitico adatto per poli merizzare in massa o in soluzione monomeri etilenicamente insaturi
US3915941A (en) * 1972-10-13 1975-10-28 American Cyanamid Co Acrylonitrile polymerization using sodium sulfoxylate formaldehyde
US3933775A (en) * 1973-05-07 1976-01-20 E. I. Du Pont De Nemours And Company 2[(1-Cyano-1-methylethyl)azo]-2-methylpropionamide
US4163091A (en) * 1976-06-18 1979-07-31 Bayer Aktiengesellschaft Process for the polymerization of chloroprene
JPS60142954A (ja) * 1983-12-29 1985-07-29 Tokai Denka Kogyo Kk 二酸化チオ尿素の活性化方法
DE3619721A1 (de) * 1986-06-12 1987-12-17 Wolff Walsrode Ag Verfahren zur herstellung wasserloeslicher copolymerisate und deren verwendung als schlichtmittel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41606C (xx) * 1934-12-08
US2380476A (en) * 1941-02-19 1945-07-31 Goodrich Co B F Catalysts for the addition polymerization of unsaturated organic compounds
US2486241A (en) * 1942-09-17 1949-10-25 Du Pont Method for preparing polymers and copolymers of acrylic acid nitriles
US2486943A (en) * 1946-08-31 1949-11-01 Montclair Res Corp Polymerization process in aqueous thiocyanate solutions
US2471959A (en) * 1948-01-15 1949-05-31 Du Pont Polymerizations employing azo compounds as catalysts
BE523059A (xx) * 1950-10-27 1953-10-15
NL80880C (xx) * 1951-01-26 1900-01-01
US2648648A (en) * 1951-05-28 1953-08-11 Dow Chemical Co High acrylonitrile polymer solutions
US2648647A (en) * 1951-05-28 1953-08-11 Dow Chemical Co Polymerizing acrylonitrile in aqueous mixed salts
US2652391A (en) * 1951-08-22 1953-09-15 Eastman Kodak Co Copolymers of alpha-methylstyrene and alpha-methacrylonitrile
US2837492A (en) * 1954-02-10 1958-06-03 Dow Chemical Co Process of making colorless aqueous saline solutions of polyacrylonitrile
NL96332C (xx) * 1955-09-16
US2846424A (en) * 1955-11-08 1958-08-05 American Cyanamid Co Copolymerization of acrylonitrile employing azo-bis-arylalkane catalysts

Also Published As

Publication number Publication date
DE1089172B (de) 1960-09-15
GB865814A (en) 1961-04-19
FR72479E (fr) 1960-04-14
GB830750A (en) 1960-03-16
US3060142A (en) 1962-10-23
GB796294A (en) 1958-06-11
US2923694A (en) 1960-02-02
GB830830A (en) 1960-03-23
BE562241A (xx)
BE551066A (xx)
NL235982A (xx)
NL100304C (xx)
DE1088715B (de) 1960-09-08
CH357501A (de) 1961-10-15
CH362487A (de) 1962-06-15
NL210667A (xx)
GB831049A (en) 1960-03-23
NL96332C (xx)
GB923377A (en) 1963-04-10
BE571469A (xx)
NL100245C (xx)
DE1151119B (de) 1963-07-04
GB855767A (en) 1960-12-07
NL100285C (xx)
DE1067214B (de) 1959-10-15
FR1170177A (fr) 1959-01-12
US3058937A (en) 1962-10-16
DE1075317B (de) 1960-02-11
NL231885A (xx)

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