BR0211678A - Homo- e copolìmeros de policarbonato alifáticos preparados através de catálise de cianeto de metal duplo - Google Patents

Homo- e copolìmeros de policarbonato alifáticos preparados através de catálise de cianeto de metal duplo

Info

Publication number
BR0211678A
BR0211678A BR0211678-2A BR0211678A BR0211678A BR 0211678 A BR0211678 A BR 0211678A BR 0211678 A BR0211678 A BR 0211678A BR 0211678 A BR0211678 A BR 0211678A
Authority
BR
Brazil
Prior art keywords
aliphatic polycarbonate
metal cyanide
double metal
copolymers prepared
homo
Prior art date
Application number
BR0211678-2A
Other languages
English (en)
Inventor
Joerg Hofmann
Walter Schaefer
Christian Steinlein
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR0211678A publication Critical patent/BR0211678A/pt

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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/18—Block or graft polymers
    • C08G64/183—Block or graft polymers containing polyether sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyethers (AREA)

Abstract

"HOMO- E COPOLìMEROS DE POLICARBONATO ALIFáTICOS PREPARADOS ATRAVéS DE CATáLISE DE CIANETO DE METAL DUPLO". A invenção refere-se a homo- e copolímeros de policarbonato alifáticos, que são obtidos através de homo- ou copolimerização com abertura de anel de carbonatos cíclicos por meio de catálise de DMC.
BR0211678-2A 2001-08-03 2002-07-22 Homo- e copolìmeros de policarbonato alifáticos preparados através de catálise de cianeto de metal duplo BR0211678A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10138216A DE10138216A1 (de) 2001-08-03 2001-08-03 Aliphatische Polycarbonathomo- und -copolymere durch DMC-Katalyse
PCT/EP2002/008131 WO2003014186A1 (de) 2001-08-03 2002-07-22 Aliphatische polycarbonathomo- und copolymere hergestellt durch doppel metallcyanid-katalyse

Publications (1)

Publication Number Publication Date
BR0211678A true BR0211678A (pt) 2004-11-09

Family

ID=7694330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0211678-2A BR0211678A (pt) 2001-08-03 2002-07-22 Homo- e copolìmeros de policarbonato alifáticos preparados através de catálise de cianeto de metal duplo

Country Status (15)

Country Link
US (2) US6646100B2 (pt)
EP (1) EP1432751B1 (pt)
JP (1) JP2004536953A (pt)
KR (1) KR20040030910A (pt)
CN (1) CN1260271C (pt)
AT (1) ATE366766T1 (pt)
BR (1) BR0211678A (pt)
CA (1) CA2455996A1 (pt)
DE (2) DE10138216A1 (pt)
HK (1) HK1070666A1 (pt)
HU (1) HUP0401198A3 (pt)
MX (1) MXPA04001002A (pt)
PL (1) PL367101A1 (pt)
RU (1) RU2004106538A (pt)
WO (1) WO2003014186A1 (pt)

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US20110123473A1 (en) * 2009-11-26 2011-05-26 Basf Se Use of highly-branched polycarbonates in cosmetic and dermatological formulations
CN102753601B (zh) 2009-12-09 2015-06-24 巴斯夫欧洲公司 用于使难溶性活性成分加溶的烷氧基化超支化聚碳酸酯
EP2536777B1 (de) 2010-02-18 2016-04-20 Basf Se Polymerdispersion, die ein hochverzweigtes polycarbonat mit ungesättigten fettsäuregruppen enthält
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CN102985256B (zh) 2010-05-05 2015-08-12 巴斯夫欧洲公司 含有插件和塑料护套的部件以及生产所述部件的方法
EP2395039A1 (de) 2010-05-21 2011-12-14 Basf Se Polymeres Flammschutzmittel
JP5589140B2 (ja) * 2010-07-15 2014-09-10 トタル リサーチ アンド テクノロジー フエリユイ ポリ（カーボネート−ウレタン）またはポリ（エステル−ウレタン）のイソシアネートフリーな製造方法
DE102010043409A1 (de) 2010-11-04 2012-05-10 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Polycarbonatpolyolen durch immortale Polymerisation von cyclischen Carbonaten
MX345793B (es) 2010-12-20 2017-02-16 Bayer Ip Gmbh Procedimiento para la preparacion de polioleteres.
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KR101909320B1 (ko) * 2011-08-25 2018-10-17 다우 글로벌 테크놀로지스 엘엘씨 이중 금속 시아니드 촉매의 존재 하에 에틸렌 카르보네이트의 중합에 의한 옥시에틸렌 단위를 갖는 폴리에테르 알콜의 제조 방법
WO2013092501A1 (de) 2011-12-20 2013-06-27 Bayer Intellectual Property Gmbh Hydroxy-aminopolymere und verfahren zu deren herstellung
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EP2876121A1 (de) 2013-11-22 2015-05-27 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyetherpolyolen
EP2886572A1 (de) 2013-12-17 2015-06-24 Bayer MaterialScience AG Einsatz von Urethan-Alkoholen zur Herstellung von Polyethercarbonatpolyolen
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EP3298065A4 (en) 2015-05-21 2019-02-27 Basf Se PREPARATION OF HYPER BRANCHED POLYCARBONATE POLYOLS AND THEIR USE
EP3098252A1 (de) 2015-05-26 2016-11-30 Covestro Deutschland AG Einsatz von alkoholen, die mindestens zwei urethangruppen enthalten, zur herstellung von polyethercarbonatpolyolen
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WO2017194709A1 (de) 2016-05-13 2017-11-16 Covestro Deutschland Ag Verfahren zur herstellung von polyoxyalkylenpolyolen
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EP3889204A1 (de) * 2020-04-02 2021-10-06 Covestro Deutschland AG Verfahren zur herstellung eines polyoxyalkylencarbonatpolyols
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Also Published As

Publication number Publication date
PL367101A1 (en) 2005-02-21
WO2003014186A1 (de) 2003-02-20
DE50210468D1 (de) 2007-08-23
JP2004536953A (ja) 2004-12-09
US20040044174A1 (en) 2004-03-04
KR20040030910A (ko) 2004-04-09
CA2455996A1 (en) 2003-02-20
HK1070666A1 (en) 2005-06-24
MXPA04001002A (es) 2004-08-11
CN1260271C (zh) 2006-06-21
HUP0401198A2 (hu) 2004-09-28
RU2004106538A (ru) 2005-07-27
EP1432751A1 (de) 2004-06-30
US20030032761A1 (en) 2003-02-13
HUP0401198A3 (en) 2005-11-28
DE10138216A1 (de) 2003-02-20
US6806345B2 (en) 2004-10-19
CN1538981A (zh) 2004-10-20
EP1432751B1 (de) 2007-07-11
US6646100B2 (en) 2003-11-11
ATE366766T1 (de) 2007-08-15

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2073 DE 28/09/2010.