FR2373566A1 - Procede de preparation de polyacrylonitriles a poids moleculaires peu eleves - Google Patents

Procede de preparation de polyacrylonitriles a poids moleculaires peu eleves

Info

Publication number
FR2373566A1
FR2373566A1 FR7736818A FR7736818A FR2373566A1 FR 2373566 A1 FR2373566 A1 FR 2373566A1 FR 7736818 A FR7736818 A FR 7736818A FR 7736818 A FR7736818 A FR 7736818A FR 2373566 A1 FR2373566 A1 FR 2373566A1
Authority
FR
France
Prior art keywords
molecular weight
low molecular
preparing
polyacrylonitrils
hydroxylammonium
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.)
Granted
Application number
FR7736818A
Other languages
English (en)
French (fr)
Other versions
FR2373566B3 (de
Inventor
Hermann Weber
Klaus Sommer
Friedrich Wahl
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.)
BK Ladenburg GmbH
Original Assignee
Benckiser Knapsack GmbH
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 Benckiser Knapsack GmbH filed Critical Benckiser Knapsack GmbH
Publication of FR2373566A1 publication Critical patent/FR2373566A1/fr
Application granted granted Critical
Publication of FR2373566B3 publication Critical patent/FR2373566B3/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42Nitriles
    • C08F20/44Acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7736818A 1976-12-09 1977-12-07 Procede de preparation de polyacrylonitriles a poids moleculaires peu eleves Granted FR2373566A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762655714 DE2655714B2 (de) 1976-12-09 1976-12-09 Verfahren zur Herstellung von niedermolekularen Polyacrylnitrilen

Publications (2)

Publication Number Publication Date
FR2373566A1 true FR2373566A1 (fr) 1978-07-07
FR2373566B3 FR2373566B3 (de) 1980-08-08

Family

ID=5995033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736818A Granted FR2373566A1 (fr) 1976-12-09 1977-12-07 Procede de preparation de polyacrylonitriles a poids moleculaires peu eleves

Country Status (8)

Country Link
AT (1) AT361709B (de)
BE (1) BE860352A (de)
DE (1) DE2655714B2 (de)
DK (1) DK548677A (de)
FR (1) FR2373566A1 (de)
GB (1) GB1551021A (de)
IT (1) IT1085042B (de)
NL (1) NL7713394A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603677A2 (de) * 1992-12-23 1994-06-29 Wolff Walsrode Aktiengesellschaft Verfahren zur Herstellung niedermolekularer Acrylnitrilpolymerisate sowie deren Verwendung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0603677A2 (de) * 1992-12-23 1994-06-29 Wolff Walsrode Aktiengesellschaft Verfahren zur Herstellung niedermolekularer Acrylnitrilpolymerisate sowie deren Verwendung
EP0603677A3 (en) * 1992-12-23 1994-08-24 Wolff Walsrode Ag Process for the manufacture of low molecular weight polymers of acrylonitrile and the use thereof.
US5393845A (en) * 1992-12-23 1995-02-28 Wolff Walsrode Ag Process for the production of low molecular weight acrylonitrile polymers and their use

Also Published As

Publication number Publication date
NL7713394A (nl) 1978-06-13
FR2373566B3 (de) 1980-08-08
IT1085042B (it) 1985-05-28
DE2655714B2 (de) 1979-10-25
GB1551021A (en) 1979-08-22
BE860352A (fr) 1978-02-15
AT361709B (de) 1981-03-25
ATA878277A (de) 1980-08-15
DK548677A (da) 1978-06-10
DE2655714A1 (de) 1978-06-22

Similar Documents

Publication Publication Date Title
EP1399488B1 (de) Verbesserte heterozyklische kontrollmittel für polymerisationen von lebenden freien radikaltypen
KR840000588A (ko) "살아있는" 중합체의 제조방법
FR2356676A1 (fr) Procede de (co)polymerisation d'olefines contenant au moins 3 atomes de carbone, en presence d'un catalyseur comprenant le produit de reaction de notamment un compose de titane avec un compose organique de magnesium sans halogene
FR2409979A1 (fr) Procede de preparation de nitrodiarylamines et nouveaux produits ainsi obtenus
GB1381263A (en) Polymeric mordanting agents for anionic compounds
FR2414057A1 (fr) Procede de coulee en continu de compositions polymerisables liquides a base de methacrylate de methyle et nouveaux produits ainsi obtenus
DE3679121D1 (de) Verfahren zur polymerisation von isobutylen.
FR2396771A1 (fr) Procede de production de polymeres de la serie des styrenes de basse masse moleculaire
KR910011924A (ko) 증가된 입경을 갖는 유화중합된 폴리부타디엔의 제조방법
FR2373566A1 (fr) Procede de preparation de polyacrylonitriles a poids moleculaires peu eleves
GB1365506A (en) Preparation of acrylonitrile copolymers
FR2375260A1 (fr) Procede de polymerisation des halogenures de vinyle et reacteur convenant a cette fin
FR2387252A1 (fr) Copolymeres d'acrylonitrile modifies par du caoutchouc, prepares en suspension aqueuse
FR2359858A1 (fr) Procede pour la polymerisation de monomeres dieniques
FR2398091A1 (fr) Procede de preparation et gomme a macher derivee dudit liant polymere
Stackman Addition polymers of cyclohexyl isonitrile
FR2360612A1 (fr) Procede de preparation de polymeres en perles a partir de monomeres ethyleniques hydrosolubles
FR2284618A1 (fr) Procede pour la polymerisation par addition, en solution, de chlorure de vinylidene monomere ou d'un melange de ce compose ou d'un ou de plusieurs autres monomeres a insaturation ethylenique
FR2402670A1 (fr) Procede de polymerisation de cyclopentene et d'autres olefines et diolefiniques cycliques
FR2372846A1 (fr) Procede de fabrication de polymeres a bas poids moleculaire
Otsu et al. Polymerization of methyl methacrylate with dimethylbenzylanilinium chloride
US3843684A (en) Alpha,omega-pyrrolidonyl polyacrolein
US3954863A (en) Synthesis, polymerization and quaternization of N-substituted acrylamidines
SU410042A1 (de)
FR2385746A1 (fr) Procede de preparation en continu de polymeres du chlorure de vinyle

Legal Events

Date Code Title Description
ST Notification of lapse