GB867769A - A process for the chloromethylation of aromatic vinyl polymers - Google Patents

A process for the chloromethylation of aromatic vinyl polymers

Info

Publication number
GB867769A
GB867769A GB40954/58A GB4095458A GB867769A GB 867769 A GB867769 A GB 867769A GB 40954/58 A GB40954/58 A GB 40954/58A GB 4095458 A GB4095458 A GB 4095458A GB 867769 A GB867769 A GB 867769A
Authority
GB
United Kingdom
Prior art keywords
chloromethylation
aromatic vinyl
vinyl polymers
formaldehyde
polymers
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
GB40954/58A
Other languages
English (en)
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 GB867769A publication Critical patent/GB867769A/en
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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/24—Haloalkylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
GB40954/58A 1957-12-24 1958-12-18 A process for the chloromethylation of aromatic vinyl polymers Expired GB867769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF24694A DE1058737B (de) 1957-12-24 1957-12-24 Verfahren zur Chlormethylierung vinylaromatischer Polymerisate

Publications (1)

Publication Number Publication Date
GB867769A true GB867769A (en) 1961-05-10

Family

ID=7091326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40954/58A Expired GB867769A (en) 1957-12-24 1958-12-18 A process for the chloromethylation of aromatic vinyl polymers

Country Status (5)

Country Link
US (1) US3008927A (cg-RX-API-DMAC7.html)
DE (1) DE1058737B (cg-RX-API-DMAC7.html)
FR (1) FR1217983A (cg-RX-API-DMAC7.html)
GB (1) GB867769A (cg-RX-API-DMAC7.html)
NL (1) NL110165C (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504631A (en) * 1983-05-31 1985-03-12 Kureha Kagaku Kogyo Kabushiki Kaisha Photoresist material

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144007B (de) * 1961-07-27 1963-02-21 Wolfen Filmfab Veb Verfahren zur Herstellung von polyfunktionellen Anionenaustauscherharzen
US4037037A (en) * 1971-07-28 1977-07-19 Yeda Research & Development Co. Ltd. Novel method of organic synthesis to form a polymer-bound active species

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677350A (en) * 1948-12-29 1952-08-13 Dow Chemical Co Improved method of preparing halomethylated polymers of alkenyl aromatic compounds
US2642417A (en) * 1952-05-21 1953-06-16 Dow Chemical Co Process for making anionexchange resins
US2788330A (en) * 1953-04-21 1957-04-09 Permutit Co Anion exchange resins from cross-liked halogenated polyvinylaromatic polymers
DE1010738B (de) * 1955-09-17 1957-06-19 Permutit Ag Verfahren zur Chlormethylierung hochmolekularer aromatischer Verbindungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504631A (en) * 1983-05-31 1985-03-12 Kureha Kagaku Kogyo Kabushiki Kaisha Photoresist material

Also Published As

Publication number Publication date
FR1217983A (fr) 1960-05-06
US3008927A (en) 1961-11-14
NL110165C (cg-RX-API-DMAC7.html)
DE1058737B (de) 1959-06-04

Similar Documents

Publication Publication Date Title
GB1048026A (en) Ion exchange materials
ES324914A1 (es) Procedimiento para la obtencion de una mezcla de plasticos de dificil inflamabilidad.
ES328916A1 (es) Procedimiento para la obtencion de cuerpos moldeados de plastico expandido.
DE2962605D1 (en) Pellets containing styrene polymer and aluminium hydroxide, and process for preparing flame-retarding styrene polymer foams
GB867769A (en) A process for the chloromethylation of aromatic vinyl polymers
GB1022520A (en) Process for the chloromethylation of polymers of aromatic vinyl or vinylidene compounds
GB786148A (en) Insoluble resinous copolymers of (chloromethyl) styrene and polyvinyl aromatic hydrocarbons and nitrogen-containing derivatives of the copolymers
GB967607A (en) Separation of highly dispersed organic solids from aqueous suspensions thereof
EP0004062A3 (en) Aqueous plastics dispersion based on vinyl polymers, process for its preparation and its use
GB755773A (en) Improvements in ion exchange resins
GB1027948A (en) A process for chloromethylating and/or cross-linking high molecular weight aromatic vinyl or vinylidene polymers
SE7705264L (sv) Forfarande for fordrojning av polymeruppbyggnad i polymerisationsreaktorer
GB1132116A (en) A process for the chloromethylation and crosslinking of vinyl aromatic polymers or copolymers
GB1274509A (en) Anion exchange resins
GB754521A (en) Method of making cellular plastic articles from vinyl aromatic resins
GB1082635A (en) Porous ion exchange resins
ES311095A1 (es) Un procedimiento para impregnar particulas de polimeros de estireno con un agente de hinchamiento.
GB1535344A (en) Process for purifying styrene polymers
GB816583A (en) Improvements in and relating to the chloromethylation of aromatic polymers
ES409465A1 (es) Procedimiento para la obtencion de resinas sinteticas con propiedades intercambiadoras de aniones.
GB810391A (en) Improvements in and relating to ion-exchange membranes
GB1484937A (en) Flame-retardant vinyl aromatic polymer compositions
NL6605582A (cg-RX-API-DMAC7.html)
ES296019A1 (es) Procedimiento para la producción de copolímeros de etileno
AU274224B2 (en) Resinous reaction products of vinyl aromatic hydrocarbon polymers