NL6617558A - - Google Patents

Info

Publication number
NL6617558A
NL6617558A NL6617558A NL6617558A NL6617558A NL 6617558 A NL6617558 A NL 6617558A NL 6617558 A NL6617558 A NL 6617558A NL 6617558 A NL6617558 A NL 6617558A NL 6617558 A NL6617558 A NL 6617558A
Authority
NL
Netherlands
Application number
NL6617558A
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 filed Critical
Publication of NL6617558A publication Critical patent/NL6617558A/xx

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
    • C08G2/18Copolymerisation of aldehydes or ketones
    • 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
    • C08G2/22Copolymerisation of aldehydes or ketones with epoxy compounds

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)
NL6617558A 1965-12-14 1966-12-14 NL6617558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51385565A 1965-12-14 1965-12-14

Publications (1)

Publication Number Publication Date
NL6617558A true NL6617558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-06-15

Family

ID=24044899

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6617558A NL6617558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-12-14 1966-12-14

Country Status (6)

Country Link
US (1) US3436375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE691185A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1595459B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1505069A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1153160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6617558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3050137C1 (de) * 1979-12-17 1985-11-14 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Herstellung von Polyoxymethylenen
US4311825A (en) * 1980-07-21 1982-01-19 National Distillers & Chemical Corp. Acetal polymer
JPS601216A (ja) * 1983-06-17 1985-01-07 Polyplastics Co トリオキサンの共重合体製造法
US4975518A (en) * 1989-05-12 1990-12-04 Hoechst Celanese Corporation Novel polyacetal copolymers of trioxane and 1,2,6-hexanetriol formal derivatives
EP3129419B1 (de) 2014-04-07 2018-09-19 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-blockcopolymeren
CN109890869A (zh) 2016-08-12 2019-06-14 科思创德国股份有限公司 制备聚合开环产物的方法
EP3533815A1 (de) 2018-02-28 2019-09-04 Covestro Deutschland AG Polyurethanweichschaumstoffe auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren
EP3643730A1 (de) 2018-10-26 2020-04-29 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-blockcopolymeren
EP3653657A1 (de) 2018-11-16 2020-05-20 Covestro Deutschland AG Verfahren zur herstellung von präpolymeren umfassend einen polyoxymethylen-block
EP3931230A1 (de) 2019-02-28 2022-01-05 Covestro Intellectual Property GmbH & Co. KG Isocyanat-terminierte prepolymere für die herstellung von polyurethan-integral-schaumstoffen
EP3838938A1 (de) 2019-12-18 2021-06-23 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren
EP3922661A1 (de) 2020-06-12 2021-12-15 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren
EP3960783A1 (de) 2020-09-01 2022-03-02 Covestro Deutschland AG Isocyanat-terminierte prepolymere auf basis von polyoxymethylen-polyoxyalkylen-blockcopolymeren, verfahren zur deren herstellung und deren verwendung
EP4015555A1 (de) 2020-12-18 2022-06-22 Covestro Deutschland AG Verfahren zur herstellung eines monols oder polyols umfassend einen polyoxymethylen-block
WO2022258570A1 (de) 2021-06-10 2022-12-15 Covestro Deutschland Ag Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren
EP4201973A1 (de) 2021-12-21 2023-06-28 Covestro Deutschland AG Präpolymer umfassend einen polyoxymethylen-block und dessen herstellungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786081A (en) * 1954-01-08 1957-03-19 Quaker Chemical Products Corp Acetal condensation products
DE1114325B (de) * 1958-04-03 1961-09-28 Bayer Ag Verfahren zur Herstellung von hochmolekularen Polyadditionsprodukten
NL284847A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-10-30
DE1161423B (de) * 1962-05-23 1964-01-16 Bayer Ag Verfahren zur Herstellung von Pfropf-polymerisaten

Also Published As

Publication number Publication date
FR1505069A (fr) 1967-12-08
US3436375A (en) 1969-04-01
DE1595459A1 (de) 1970-02-05
DE1595459B2 (de) 1970-11-05
BE691185A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-06-14
GB1153160A (en) 1969-05-29

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