GB1151761A - Preparation of Oxymethylene Polymers - Google Patents

Preparation of Oxymethylene Polymers

Info

Publication number
GB1151761A
GB1151761A GB46158/35A GB4615835A GB1151761A GB 1151761 A GB1151761 A GB 1151761A GB 46158/35 A GB46158/35 A GB 46158/35A GB 4615835 A GB4615835 A GB 4615835A GB 1151761 A GB1151761 A GB 1151761A
Authority
GB
United Kingdom
Prior art keywords
alkyl
compounds
chr
aralkyl
grouping
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
GB46158/35A
Other languages
English (en)
Inventor
Herbert May
Derek Bernard Partridge
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.)
British Industrial Plastics Ltd
Original Assignee
British Industrial Plastics Ltd
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 British Industrial Plastics Ltd filed Critical British Industrial Plastics Ltd
Publication of GB1151761A publication Critical patent/GB1151761A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
GB46158/35A 1965-09-30 1965-09-30 Preparation of Oxymethylene Polymers Expired GB1151761A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4155465 1965-09-30
GB4615865 1965-11-01

Publications (1)

Publication Number Publication Date
GB1151761A true GB1151761A (en) 1969-05-14

Family

ID=26264704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46158/35A Expired GB1151761A (en) 1965-09-30 1965-09-30 Preparation of Oxymethylene Polymers

Country Status (5)

Country Link
US (1) US3466263A (https=)
DE (1) DE1595349B2 (https=)
GB (1) GB1151761A (https=)
NL (2) NL139185B (https=)
SE (1) SE339108B (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1002761A (en) * 1960-10-17 1965-08-25 British Industrial Plastics Polymeric products from trioxan and aldehydes
NL271273A (https=) * 1960-11-15
GB1022563A (en) * 1961-05-26 1966-03-16 British Industrial Plastics Copolymers
NL287424A (https=) * 1962-01-05
NL128823C (https=) * 1964-09-01
US3395124A (en) * 1964-11-23 1968-07-30 British Industrial Plastics Polymerization of trioxan using a carbonium hexafluoroarsenate as a catalyst
US3344120A (en) * 1965-04-19 1967-09-26 Diamond Alkali Co Trioxane-norbornadiene copolymers

Also Published As

Publication number Publication date
DE1595349B2 (de) 1973-03-22
NL7214148A (https=) 1973-02-26
NL139185B (nl) 1973-06-15
DE1595349A1 (de) 1970-03-05
SE339108B (https=) 1971-09-27
NL6613835A (https=) 1967-03-31
US3466263A (en) 1969-09-09

Similar Documents

Publication Publication Date Title
DK130469B (da) Fremgangsmåde til polymerisation eller copolymerisation af olefiner, samt katalysatorelement til brug ved fremgangsmåden.
NL191261C (nl) Werkwijze ter bereiding van een katalysatorcomponent, die bruikbaar is bij het polymeriseren of copolymeriseren van alkenen, werkwijze ter bereiding van een katalysator met een aldus bereide katalysatorcomponent en werkwijze voor het polymeriseren of copolymeriseren van alkenen met een aldus bereide katalysator.
GB1151761A (en) Preparation of Oxymethylene Polymers
DK134028B (da) Fremgangsmåde til polymerisation eller copolymerisation af olefinisk umættede monomere i nærværelse af organoovergangsmetalforbindelser.
DK130995B (da) Fremgangsmåde til polymerisation eller copolymerisation ved lavt tryk af alfa-olefiner med 2-6 carbonatomer, samt katalysatorelement til brug ved fremgangsmåden.
DK211177A (da) Merkaptanaktivering med syre ved copolymerisation af acrylnitril
SE387124B (sv) Forfarande for framstellning av hogmolekylera, i vatten losliga akrylpolymerer och -sampolymerer i fast tillstand genom fotopolymerisation av en koncentrerad vattenlosning av monomerer
SE411761B (sv) Forfarande for sampolymerisation av akrylamid med vissa monovinylmonomerer i en blandning av aceton och vatten varvid som katalysator av redoxtyp anvendes ett persulfat, en alifatisk amin och en lewissyra som ...
DK129293B (da) Fremgangsmåde til polymerisation eller copolymerisation af α-monoolefiner samt katalysator til brug ved fremgangsmåden.
DK128499B (da) Fremgangsmåde til kontinuerlig polymerisation eller copolymerisation af vinylchlorid i vandig suspension eller i vandig fin suspension under anvendelse af et podestof.
DK115428B (da) Fremgangsmåde til fremstilling af polymere eller copolymere på basis af vinylchlorid ved massepolymerisation i to trin.
GB1216367A (en) Trioxane copolymers
DK114513B (da) Fremgangsmåde til opløsningspolymerisation eller -copolymerisation ved lav temperatur af vinyl- eller vinylidenmonomere eller begge dele samt en katalysator til brug ved fremgangsmåden.
ES323221A1 (es) Procedimiento para la preparacion de poli(cloruro de vinilo)o de copolimeros de cloruro de vinilo.
FR2303777A1 (fr) Procede pour fabriquer un explosif en gel aqueux, sensible ou non a un detonateur d'amorcage
JPS5335792A (en) Preparation of polyoxymethylene copolymer
CH433750A (fr) Procédé de polymérisation ou copolymérisation de trioxane
GB1162224A (en) Preparation of Oxymethylene Copolymers
DK114582B (da) Fremgangsmåde til fremstilling af oxymethylenpolymerformstoffer ved copolymerisation af trioxan med cykliske ethere.
DK101544C (da) Fremgangsmåde til polymerisation af trioxan alene eller sammen med en copolymeriserbar monomer forbindelse.
ES282651A1 (es) Proceso de producción de un polímero oximetilénico termoplástico sólido
GB1085663A (en) Polyoxymethylenic copolymers
GB1006390A (en) Copolymerisation of oxymethylene-producing monomers
DK127255B (da) Fremgangsmåde til rensning af polyolefiner, der er opnået ved polymerisation eller copolymerisation under anvendelse af en katalysator af Zieglertypen.
Pyun et al. A Study on the Preparation of Wood Plastic Combinations (II). Monomer Impregnations and Gamma-ray Induced Polymerizations

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees