HK1078308A1 - Preparation of aliphatic oligocarbonate polyols - Google Patents

Preparation of aliphatic oligocarbonate polyols

Info

Publication number
HK1078308A1
HK1078308A1 HK05110243.9A HK05110243A HK1078308A1 HK 1078308 A1 HK1078308 A1 HK 1078308A1 HK 05110243 A HK05110243 A HK 05110243A HK 1078308 A1 HK1078308 A1 HK 1078308A1
Authority
HK
Hong Kong
Prior art keywords
pressure
dimethyl carbonate
reaction mixture
preparation
bar
Prior art date
Application number
HK05110243.9A
Other languages
English (en)
Inventor
Steffen Hofacker
Herbert Witossek
Lothar Baecker
Original Assignee
Bayer Materialscience 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 Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of HK1078308A1 publication Critical patent/HK1078308A1/xx

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
    • C08G64/305—General preparatory processes using carbonates and alcohols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/64—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HK05110243.9A 2003-09-19 2005-11-16 Preparation of aliphatic oligocarbonate polyols HK1078308A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10343472A DE10343472A1 (de) 2003-09-19 2003-09-19 Verfahren zur Herstellung von aliphatischen Oligocarbonatpolyolen

Publications (1)

Publication Number Publication Date
HK1078308A1 true HK1078308A1 (en) 2006-03-10

Family

ID=34305944

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05110243.9A HK1078308A1 (en) 2003-09-19 2005-11-16 Preparation of aliphatic oligocarbonate polyols

Country Status (11)

Country Link
US (1) US7317121B2 (zh)
EP (1) EP1520869B1 (zh)
JP (1) JP4961104B2 (zh)
KR (1) KR101124906B1 (zh)
CN (1) CN1616396B (zh)
AT (1) ATE456601T1 (zh)
CA (1) CA2481997A1 (zh)
DE (2) DE10343472A1 (zh)
ES (1) ES2339011T3 (zh)
HK (1) HK1078308A1 (zh)
PT (1) PT1520869E (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004042843A1 (de) * 2004-09-04 2006-03-09 Bayer Materialscience Ag Metallacetylacetonate als Umesterungskatalysatoren
DE102005026863A1 (de) * 2005-06-10 2006-12-14 Bayer Materialscience Ag Oligocarbonat-haltige Beschichtungsmittel für kratzfeste Decklacke
CN100491440C (zh) * 2005-10-12 2009-05-27 中国科学院山西煤炭化学研究所 一种制备脂肪族低聚碳酸酯多元醇的方法
DE102006002156A1 (de) * 2006-01-17 2007-07-19 Bayer Materialscience Ag Polyurethan-Polyharnstoff-Dispersionen auf Basis von Polyether-Polycarbonat-Polyolen
DE102007032343A1 (de) * 2007-07-11 2009-01-15 Bayer Materialscience Ag Polyurethan- und Polyurethanharnstoffelastomere auf Basis von Polycarbonatpolyolen
CN101628874A (zh) * 2008-07-14 2010-01-20 中国科学院成都有机化学有限公司 一种碳酸二甲酯与醋酸苯酯酯交换反应合成碳酸二苯酯的方法
CN102399417B (zh) * 2011-11-11 2013-09-25 中国科学院宁波材料技术与工程研究所 一种生物降解材料及其制备方法和应用
BR112017024762A2 (pt) * 2015-05-21 2018-07-31 Basf Corp ?processo para preparar um policarbonato poliol hiper-ramificado e policarbonato poliol hiper- ramificado?
CN106800646A (zh) * 2017-01-16 2017-06-06 美瑞新材料股份有限公司 一种制备高收率高羟基封端率的聚碳酸酯多元醇的工艺方法
CN109400861B (zh) * 2018-11-02 2020-12-29 江苏开磷瑞阳化工股份有限公司 一种支化聚碳酸酯多元醇、其制备方法及其应用
CN113416303B (zh) * 2021-07-27 2022-07-05 佛山市中天融新材料科技有限公司 聚碳酸酯二元醇及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19900554A1 (de) * 1999-01-09 2000-07-13 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen aus Dimethylcarbonat und aliphatischen Diolen
DE10027907A1 (de) * 2000-06-06 2001-12-13 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbanatdiolen
US7112693B2 (en) 2001-06-27 2006-09-26 Bayer Aktiengesellschaft Process for producing aliphatic oligocarbonate diols
DE10130882A1 (de) * 2001-06-27 2003-01-16 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen

Also Published As

Publication number Publication date
EP1520869B1 (de) 2010-01-27
CA2481997A1 (en) 2005-03-19
JP4961104B2 (ja) 2012-06-27
DE502004010700D1 (de) 2010-03-18
EP1520869A1 (de) 2005-04-06
DE10343472A1 (de) 2005-04-14
CN1616396B (zh) 2010-08-04
US7317121B2 (en) 2008-01-08
ES2339011T3 (es) 2010-05-14
KR101124906B1 (ko) 2012-03-27
CN1616396A (zh) 2005-05-18
JP2005089463A (ja) 2005-04-07
KR20050028835A (ko) 2005-03-23
ATE456601T1 (de) 2010-02-15
US20050065359A1 (en) 2005-03-24
PT1520869E (pt) 2010-03-31

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160920