IL28509A - Producing oxymethylene polymers by cationic polymerization - Google Patents

Producing oxymethylene polymers by cationic polymerization

Info

Publication number
IL28509A
IL28509A IL28509A IL2850967A IL28509A IL 28509 A IL28509 A IL 28509A IL 28509 A IL28509 A IL 28509A IL 2850967 A IL2850967 A IL 2850967A IL 28509 A IL28509 A IL 28509A
Authority
IL
Israel
Prior art keywords
trioxane
group
oxymethylene
antimony
catalyst
Prior art date
Application number
IL28509A
Other languages
English (en)
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of IL28509A publication Critical patent/IL28509A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18Copolymerisation of aldehydes or ketones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0231Halogen-containing compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0272Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/90Antimony compounds
    • C07F9/902Compounds without antimony-carbon linkages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06Catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10Polymerisation of cyclic oligomers of formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyethers (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
IL28509A 1966-09-16 1967-08-15 Producing oxymethylene polymers by cationic polymerization IL28509A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57985766A 1966-09-16 1966-09-16

Publications (1)

Publication Number Publication Date
IL28509A true IL28509A (en) 1971-05-26

Family

ID=24318635

Family Applications (1)

Application Number Title Priority Date Filing Date
IL28509A IL28509A (en) 1966-09-16 1967-08-15 Producing oxymethylene polymers by cationic polymerization

Country Status (10)

Country Link
AT (1) AT276757B (de)
BE (1) BE703582A (de)
CH (1) CH492748A (de)
DE (1) DE1720409A1 (de)
ES (1) ES344669A1 (de)
GB (1) GB1187233A (de)
IL (1) IL28509A (de)
LU (1) LU54309A1 (de)
NL (1) NL6712302A (de)
SE (1) SE352645B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054861B (de) * 1956-06-22 1959-04-09 Opel Adam Ag Lagerschmierung fuer die Welle des Antriebsritzels bei Kegel- und Kegelschraubgetrieben, insbesondere in Vorderachsgetrieben von Kraftfahrzeugen
DE10215978A1 (de) 2002-04-11 2003-10-23 Basf Ag Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren
DE10215973A1 (de) * 2002-04-11 2003-10-23 Basf Ag Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren II
DE102009014315B4 (de) 2009-03-25 2018-01-25 Sew-Eurodrive Gmbh & Co Kg Getriebe
DE102009014316B4 (de) 2009-03-25 2019-03-14 Sew-Eurodrive Gmbh & Co Kg Getriebe
DE102009014317A1 (de) 2009-03-25 2010-10-07 Sew-Eurodrive Gmbh & Co. Kg Getriebe
DE102009014318B4 (de) 2009-03-25 2024-11-14 Sew-Eurodrive Gmbh & Co Kg Zumindest teilweise mit Öl befülltes Getriebe

Also Published As

Publication number Publication date
CH492748A (fr) 1970-06-30
BE703582A (de) 1968-03-07
GB1187233A (en) 1970-04-08
LU54309A1 (de) 1967-12-07
NL6712302A (de) 1968-03-18
AT276757B (de) 1969-12-10
DE1720409A1 (de) 1971-06-16
ES344669A1 (es) 1968-10-16
SE352645B (de) 1973-01-08

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