NO125394B - - Google Patents

Download PDF

Info

Publication number
NO125394B
NO125394B NO16060565A NO16060565A NO125394B NO 125394 B NO125394 B NO 125394B NO 16060565 A NO16060565 A NO 16060565A NO 16060565 A NO16060565 A NO 16060565A NO 125394 B NO125394 B NO 125394B
Authority
NO
Norway
Prior art keywords
formaldehyde
titanium
catalyst
polymerization
polymer
Prior art date
Application number
NO16060565A
Other languages
English (en)
Norwegian (no)
Inventor
J Bonnema
E Pijpers
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of NO125394B publication Critical patent/NO125394B/no

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
    • C08G2/06Catalysts
    • 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
    • C08G2/08Polymerisation 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NO16060565A 1964-11-25 1965-11-23 NO125394B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6413656A NL6413656A (cs) 1964-11-25 1964-11-25

Publications (1)

Publication Number Publication Date
NO125394B true NO125394B (cs) 1972-09-04

Family

ID=19791500

Family Applications (1)

Application Number Title Priority Date Filing Date
NO16060565A NO125394B (cs) 1964-11-25 1965-11-23

Country Status (11)

Country Link
JP (1) JPS4830152B1 (cs)
AT (1) AT269476B (cs)
BE (1) BE672791A (cs)
CH (1) CH456154A (cs)
DE (1) DE1645453A1 (cs)
ES (1) ES319962A1 (cs)
FR (1) FR1462524A (cs)
GB (1) GB1113506A (cs)
NL (2) NL6413656A (cs)
NO (1) NO125394B (cs)
SE (1) SE338162B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327614U (cs) * 1989-07-21 1991-03-20
JP3026900U (ja) * 1996-01-17 1996-07-23 英高 村田 一体成形扇子
CN110885415B (zh) * 2019-11-29 2023-01-13 万华化学集团股份有限公司 一种抗静电、抗菌聚缩醛树脂及其制备方法

Also Published As

Publication number Publication date
CH456154A (de) 1968-05-15
NL135962C (cs)
AT269476B (de) 1969-03-25
ES319962A1 (es) 1966-04-01
DE1645453A1 (de) 1970-10-29
FR1462524A (fr) 1966-12-16
NL6413656A (cs) 1966-05-26
GB1113506A (en) 1968-05-15
BE672791A (cs) 1966-05-24
JPS4830152B1 (cs) 1973-09-18
SE338162B (cs) 1971-08-30

Similar Documents

Publication Publication Date Title
US3689460A (en) Interpolymers of carbon monoxide and process for preparing same
NO160605B (no) Fremgangsm te for bearbeiding av avfallsstoffer vedilling av karboneldan bearbe iding.
NO125394B (cs)
DE69021582T2 (de) Verfahren und katalysator zur herstellung von aromatischen carbonaten.
US3687910A (en) Transition metal oxide catalysts
DE60315667T2 (de) Verfahren zur herstellung eines katalysators für die polymerisation von aliphatischem polycarbonat und verfahren zur polymerisation von aliphatischem polycarbonat unter verwendung desselben
US3337501A (en) Manganese and cobalt salt-amine complex catalysts in polyphenylene ether formation
DE2160112B2 (de) Verfahren zum Polymerisieren oder Copolymerisieren von Olefinen
Giannini et al. Benzyltitanium compounds
US3042626A (en) Polymerization catalyst and process
US3972828A (en) Catalyst comprising magnesium oxide and a cellulosic polymeric binder
US3482000A (en) Polymerization of ethylene to normal alpha olefins with a trialkylaluminum catalyst in a tubular reactor
US3193529A (en) Process for preparation of polycarbonates employing phosphonium catalysts
US3193530A (en) Process for preparation of polycarbonates employing arsonium catalysts
US3024219A (en) Polymerization of terminal epoxyalkyl ethers
US2552607A (en) Halogenated aromatic hydrocarbons and process for making same
KR101640557B1 (ko) 폴리카보네이트의 제조방법
US3038863A (en) Polymerization catalyst
US3409675A (en) Paraformaldehyde depolymerization solvent media
US3048575A (en) Process for the manufacture of ethylene polymers
US3647754A (en) Preparation of macromolecular formaldehyde polymers
US3272778A (en) Process for polymerizing aldehydes
US3221028A (en) Preparation of beta-lactones
US3578662A (en) Isocyanurate manufacture
Alksnis et al. Investigations on equilibrium of poly (ethylene oxalate) and 1, 4‐dioxane‐2, 3‐dione