ES425194A1 - Procedimiento para la obtencion de polimeros de acriloni- trilo unitarios, de bajo peso molecular. - Google Patents

Procedimiento para la obtencion de polimeros de acriloni- trilo unitarios, de bajo peso molecular.

Info

Publication number
ES425194A1
ES425194A1 ES425194A ES425194A ES425194A1 ES 425194 A1 ES425194 A1 ES 425194A1 ES 425194 A ES425194 A ES 425194A ES 425194 A ES425194 A ES 425194A ES 425194 A1 ES425194 A1 ES 425194A1
Authority
ES
Spain
Prior art keywords
weight
low molecular
molecular weight
acrylonitrile
polyacrylonitriles
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
ES425194A
Other languages
English (en)
Spanish (es)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES425194A1 publication Critical patent/ES425194A1/es
Expired legal-status Critical Current

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerization Catalysts (AREA)
ES425194A 1973-04-13 1974-04-10 Procedimiento para la obtencion de polimeros de acriloni- trilo unitarios, de bajo peso molecular. Expired ES425194A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2318609A DE2318609C3 (de) 1973-04-13 1973-04-13 Verfahren zur Herstellung von einheitlichen Polyacrylnitrilen mit niedrigem Molekulargewicht

Publications (1)

Publication Number Publication Date
ES425194A1 true ES425194A1 (es) 1976-06-16

Family

ID=5877914

Family Applications (1)

Application Number Title Priority Date Filing Date
ES425194A Expired ES425194A1 (es) 1973-04-13 1974-04-10 Procedimiento para la obtencion de polimeros de acriloni- trilo unitarios, de bajo peso molecular.

Country Status (12)

Country Link
JP (1) JPS5722044B2 (it)
BE (1) BE813535A (it)
CA (1) CA1023093A (it)
DD (1) DD114825A5 (it)
DE (1) DE2318609C3 (it)
ES (1) ES425194A1 (it)
FR (1) FR2225449B1 (it)
GB (1) GB1429138A (it)
IE (1) IE39127B1 (it)
IT (1) IT1007885B (it)
LU (1) LU69840A1 (it)
NL (1) NL7405109A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149064U (it) * 1974-05-27 1975-12-11
JPS5251976A (en) * 1975-10-24 1977-04-26 Hitachi Ltd Chatter time measuring system
JPS58151850U (ja) * 1982-04-06 1983-10-12 ヤンマー農機株式会社 穀物の自動品位決定装置
DE3328276A1 (de) * 1983-08-05 1985-02-21 Hoechst Ag, 6230 Frankfurt Polyacrylnitrile mit geringem k-wert, verfahren zu ihrer herstellung und geeignete verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274858A (it) * 1961-02-20
US3488336A (en) * 1967-05-29 1970-01-06 Standard Oil Co Manufacture of thermoplastic polyacrylonitrile
US3627241A (en) * 1970-06-02 1971-12-14 Commerce Usa Projected image viewer support

Also Published As

Publication number Publication date
NL7405109A (it) 1974-10-15
IE39127B1 (en) 1978-08-02
JPS5722044B2 (it) 1982-05-11
FR2225449A1 (it) 1974-11-08
JPS503186A (it) 1975-01-14
IE39127L (en) 1974-10-13
LU69840A1 (it) 1974-11-21
DE2318609C3 (de) 1982-03-18
FR2225449B1 (it) 1979-05-25
DE2318609B2 (de) 1981-04-23
DE2318609A1 (de) 1974-10-31
DD114825A5 (it) 1975-08-20
BE813535A (fr) 1974-10-10
GB1429138A (en) 1976-03-24
CA1023093A (en) 1977-12-20
IT1007885B (it) 1976-10-30

Similar Documents

Publication Publication Date Title
ES8702443A1 (es) Un procedimiento para la preparacion de una dispersion de un polimero acrilico solubre en agua.
BE831927A (fr) Procede de preparation d'hexamethylenediamine ayant une teneur reduite en 1,2-diaminocyclohexane
SE8003396L (sv) Sett att framstella n-fosfonometylglycin
ES425194A1 (es) Procedimiento para la obtencion de polimeros de acriloni- trilo unitarios, de bajo peso molecular.
ES466003A1 (es) Procedimiento mejorado para la polimerizacion de monomeros de vinilo.
GB1425307A (en) Process for the production of polyactones derived from poly- alpha-hydroxyacrylic acids
GB1461452A (en) Process for preparing polymers of cyclopentene
ES440369A1 (es) Procedimiento para preparar copolimeros de acrilonitrilo- cloruro de vinilo quimicamente unitarios.
GB1444670A (en) Process for the production of polycarboxylates with biodegra dability
GB1430337A (en) Process for the manufacture of methacrylic acid and oxidation catalyst therefor
ES466152A1 (es) Procedimiento para la obtencion de polimeros de acriloni- trilo-cloruro de vinilo quimicamente unitarios.
GB1362959A (en) Phosphorus-containing unsaturated carboxylic acid derivatives
BE848300A (fr) Procede de deshydrogenation par oxydation d'acide isobutyrique,
ES403359A1 (es) Procedimiento mejorado para polimerizar en suspension mono-meros vinilicos.
GB1429280A (en) Perfluoroalkylalkylcarobxyl acids, process for their manu facture and their use
ES375298A1 (es) Procedimiento para la obtencion de polimeros en dispersion acuosa.
GB1208404A (en) Process for the production of vinyl chloride polymers
Marvel et al. Copolymerization of butadiene and styrene in the oxygen–1‐alkanesulfinic acid system
ES449224A1 (es) Un procedimiento para la produccion de polimeros de haluros de vinilo y de vinilideno y copolimeros de los mismos.
GB1411875A (en) Process for the manufacture of homopolymers or copolymers of vinyl chloride by containuous emulsion polymerisation
JPS526787A (en) Process for producing acrylamide polymers
GB1360432A (en) Process for polymerizing olefinically unsaturated compounds
FR2385746A1 (fr) Procede de preparation en continu de polymeres du chlorure de vinyle
ES448136A1 (es) Procedimiento para la obtencion de polimeros en suspension del tetrafluoretileno.
JPS5350287A (en) Polymerization of monomer