NL80986C - - Google Patents

Info

Publication number
NL80986C
NL80986C NL80986DA NL80986C NL 80986 C NL80986 C NL 80986C NL 80986D A NL80986D A NL 80986DA NL 80986 C NL80986 C NL 80986C
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 NL80986C publication Critical patent/NL80986C/xx

Links

Classifications

    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL80986D 1952-08-25 NL80986C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US306310A US2763636A (en) 1952-08-25 1952-08-25 Method of controlling molecular weight of polyacrylonitrile produced in aqueous salt solutions

Publications (1)

Publication Number Publication Date
NL80986C true NL80986C (nl)

Family

ID=23184733

Family Applications (1)

Application Number Title Priority Date Filing Date
NL80986D NL80986C (nl) 1952-08-25

Country Status (7)

Country Link
US (1) US2763636A (nl)
BE (1) BE520071A (nl)
CH (1) CH317133A (nl)
DE (1) DE1010276B (nl)
FR (1) FR1082731A (nl)
GB (1) GB725751A (nl)
NL (1) NL80986C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837492A (en) * 1954-02-10 1958-06-03 Dow Chemical Co Process of making colorless aqueous saline solutions of polyacrylonitrile
NL99693C (nl) * 1957-01-17
DE1191965B (de) * 1958-11-24 1965-04-29 Artur Stoy Dipl Ing Verfahren zur Herstellung von spinnfaehigen Loesungen von Polymeren bzw. Copolymeren des Acrylnitrils in konzentrierten waessrigen Salzloesungen
US3112295A (en) * 1959-03-05 1963-11-26 Du Pont Emulsion polymerization of water-soluble with water-insoluble monomers
DE1211162B (de) * 1959-10-31 1966-02-24 Hans J Zimmer Verfahrenstechni Verfahren zur Entfernung der in reinem, wasserfreiem Acrylsaeurenitril vorhandenen Spuren Kupfer
GB987754A (en) * 1960-07-09 1965-03-31 Toho Rayon Kk Method for the preparation of solutions of acrylonitrile polymers
AT261212B (de) * 1964-03-23 1968-04-10 Ministerul Ind Petrolului Verfahren zur Gewinnung von Halbleitern auf Basis von Polyacrylnitril
US3287307A (en) * 1965-03-29 1966-11-22 Toho Rayon Kk Method for preparation of the solution of acrylonitrile polymer
US3282877A (en) * 1965-07-26 1966-11-01 Dow Chemical Co High acrylonitrile polymer solutions containing brominated salicylanilides
US3282878A (en) * 1965-07-26 1966-11-01 Dow Chemical Co High acrylonitrile polymer solutions containing 2, 4, 6-trichlorophenol
US3284395A (en) * 1965-07-26 1966-11-08 Dow Chemical Co High acrylonitrile polymer solutions containing a mixture of monochlorinated orthophenylphenols
CS148810B1 (nl) * 1969-06-13 1973-05-24
US4123406A (en) * 1970-03-26 1978-10-31 Ceskoslovenska Akademie Ved Method of preparing shaped articles from cross-linked hydrogels
US4172823A (en) * 1970-03-26 1979-10-30 Ceskoslovenska Akademie Ved Method of preparing cross-linked hydrogels
US4725364A (en) * 1982-04-05 1988-02-16 Basf Corporation Laminar flow filtration process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB555569A (nl) * 1940-04-26
US2379431A (en) * 1941-06-27 1945-07-03 Goodrich Co B F Polymerization of butadienes
US2477784A (en) * 1944-03-06 1949-08-02 Dow Chemical Co Polymerization of vinyl aromatic compounds
CH251650A (de) * 1945-02-09 1947-11-15 Du Pont Verfahren zur Polymerisation von Monoäthylenverbindungen.
GB599472A (en) * 1945-09-18 1948-03-12 Michael Carr Ashworth Improved method of polymerisation
US2486943A (en) * 1946-08-31 1949-11-01 Montclair Res Corp Polymerization process in aqueous thiocyanate solutions
US2601293A (en) * 1950-04-01 1952-06-24 Du Pont Polymerization initiation systems comprising a hydrazone, a peroxy compound, and cupric ion
US2648647A (en) * 1951-05-28 1953-08-11 Dow Chemical Co Polymerizing acrylonitrile in aqueous mixed salts

Also Published As

Publication number Publication date
US2763636A (en) 1956-09-18
BE520071A (nl)
DE1010276B (de) 1957-06-13
CH317133A (de) 1956-11-15
GB725751A (en) 1955-03-09
FR1082731A (fr) 1954-12-31

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