NL216498A - - Google Patents

Info

Publication number
NL216498A
NL216498A NL216498DA NL216498A NL 216498 A NL216498 A NL 216498A NL 216498D A NL216498D A NL 216498DA NL 216498 A NL216498 A NL 216498A
Authority
NL
Netherlands
Application number
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.)
Publication of NL216498A publication Critical patent/NL216498A/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
    • C08G2/38Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
NL216498D 1955-11-30 NL216498A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US807589XA 1955-11-30 1955-11-30

Publications (1)

Publication Number Publication Date
NL216498A true NL216498A (zh)

Family

ID=22159424

Family Applications (2)

Application Number Title Priority Date Filing Date
NL216498D NL216498A (zh) 1955-11-30
NL109080D NL109080C (zh) 1955-11-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL109080D NL109080C (zh) 1955-11-30

Country Status (4)

Country Link
DE (1) DE1139974B (zh)
FR (1) FR1167847A (zh)
GB (1) GB807589A (zh)
NL (2) NL109080C (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL255237A (zh) * 1959-08-29 1900-01-01
DE1150525B (de) * 1961-02-16 1963-06-20 Basf Ag Verfahren zur Herstellung von Blockpfropf-Polymerisaten
NL287017A (zh) * 1961-12-27 1900-01-01
US3281499A (en) * 1962-02-27 1966-10-25 Celanese Corp Block copolymers containing an interior segment of oxymetehylene polymer and polymers of ethylenically unsaturated monomers as exterior segments
US3219621A (en) * 1962-04-30 1965-11-23 Celanese Corp Stabilization of oxymethylene copolymers by 2-hydroxy benzophenones
US3376361A (en) * 1963-06-24 1968-04-02 Celanese Corp Formaldehyde block copolymers
US3327023A (en) * 1963-09-11 1967-06-20 Du Pont Polyoxymethylene polymer stabilization
US3385832A (en) * 1964-09-28 1968-05-28 Ici Ltd Oxymethylene polymers having olefinic double bonds in the polymer chain
US5210137A (en) * 1990-11-19 1993-05-11 Shell Oil Company Polyketone polymer blends
DE10251332B4 (de) * 2002-11-05 2006-07-27 Ticona Gmbh Polyoxymethylen-Copolymere, deren Herstellung und Verwendung
DE10340976B4 (de) 2003-09-05 2006-04-13 Ticona Gmbh Polyoxymethylen-Multiblockcopolymere, deren Herstellung und Verwendung
GB0329654D0 (en) * 2003-12-23 2004-01-28 Smith & Nephew Tunable segmented polyacetal
CN101594831B (zh) 2006-11-30 2011-09-14 史密夫和内修有限公司 纤维增强的复合材料
JP5416090B2 (ja) 2007-04-18 2014-02-12 スミス アンド ネフュー ピーエルシー 形状記憶ポリマーの膨張成形
US9770534B2 (en) 2007-04-19 2017-09-26 Smith & Nephew, Inc. Graft fixation
ATE547129T1 (de) 2007-04-19 2012-03-15 Smith & Nephew Inc Multimodale formgedächtnis-polymere
US9534090B2 (en) 2012-12-21 2017-01-03 Covestro Deutschland Ag NCO-modified polyoxymethylene block copolymers
US9469715B2 (en) 2012-12-21 2016-10-18 Covestro Deutschland Ag Method for producing formaldehyde/CO2 copolymers
SG11201504408QA (en) 2012-12-21 2015-07-30 Bayer Materialscience Ag Functionalized polyoxymethylene block copolymers
EP3008100B1 (de) * 2013-06-13 2017-03-15 Covestro Deutschland AG Polyethercarbonat-polyoxymethylen-block-copolymere
SG11201608076RA (en) 2014-04-07 2016-11-29 Covestro Deutschland Ag Process for the production of polyoxymethylene block copolymers
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
EP3656797A1 (de) 2018-11-22 2020-05-27 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren
EP3838938A1 (de) 2019-12-18 2021-06-23 Covestro Deutschland AG Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren
EP4015555A1 (de) 2020-12-18 2022-06-22 Covestro Deutschland AG Verfahren zur herstellung eines monols oder polyols umfassend einen polyoxymethylen-block

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE542286C (de) * 1929-08-14 1932-01-22 I G Farbenindustrie Akt Ges Verfahren zur Darstellung von hochmolekularen Stoffen
DE737630C (de) * 1930-06-22 1943-07-20 Ig Farbenindustrie Ag Verfahren zur Kondensation von Polyvinylalkoholen mit Aldehyden
FR819577A (fr) * 1936-03-28 1937-10-21 Ig Farbenindustrie Ag Procédé pour préparer des résines artificielles
DE717169C (de) * 1936-03-29 1942-02-10 Ig Farbenindustrie Ag Verfahren zur Herstellung von Kunstharzen
US2296249A (en) * 1940-08-26 1942-09-22 Du Pont Polymers of formaldehyde
DE895217C (de) * 1942-09-15 1953-11-02 Bayer Ag Verfahren zur Herstellung von Kondensationsprodukten
DE897485C (de) * 1944-09-09 1953-11-23 Bayer Ag Verfahren zur Herstellung von Kondensationsprodukten
DE910594C (de) * 1951-06-03 1954-05-03 Basf Ag Verfahren zur Herstellung von Polykondensationsprodukten
FR1088385A (fr) * 1952-08-30 1955-03-07 Du Pont Polymérisation de la formaldéhyde

Also Published As

Publication number Publication date
DE1139974B (de) 1962-11-22
FR1167847A (fr) 1958-12-01
NL109080C (zh)
GB807589A (en) 1959-01-21

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