BE674349A - - Google Patents

Info

Publication number
BE674349A
BE674349A BE674349DA BE674349A BE 674349 A BE674349 A BE 674349A BE 674349D A BE674349D A BE 674349DA BE 674349 A BE674349 A BE 674349A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE674349A publication Critical patent/BE674349A/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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/13—Saturated ethers containing hydroxy or O-metal groups
    • C07C43/135—Saturated ethers containing hydroxy or O-metal groups having more than one ether bond
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE674349D 1964-12-29 1965-12-27 BE674349A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421987A US3326985A (en) 1964-12-29 1964-12-29 Polytrimethylene glycol

Publications (1)

Publication Number Publication Date
BE674349A true BE674349A (de) 1966-06-27

Family

ID=23672910

Family Applications (1)

Application Number Title Priority Date Filing Date
BE674349D BE674349A (de) 1964-12-29 1965-12-27

Country Status (5)

Country Link
US (1) US3326985A (de)
BE (1) BE674349A (de)
FR (1) FR1461937A (de)
GB (1) GB1073880A (de)
NL (1) NL6516945A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755089C3 (de) * 1977-12-10 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Rohpolyäthern
JPS5770124A (en) * 1980-10-20 1982-04-30 Dai Ichi Kogyo Seiyaku Co Ltd Purification of polyether-polyol
US6235948B1 (en) 1998-08-18 2001-05-22 E. I. Du Pont De Nemours And Company Process for the purification of 1,3-propanediol
FR2795735B1 (fr) * 1999-07-01 2001-09-07 Univ Toulouse Derives citrullines de la fibrine et leur utilisation pour le diagnostic ou le traitement de la polyarthrite rhumatoide
CA2389800C (en) * 1999-12-17 2011-12-06 E.I. Du Pont De Nemours And Company Continuous process for the preparation of polytrimethylene ether glycol
CN1192048C (zh) * 1999-12-17 2005-03-09 纳幕尔杜邦公司 聚三亚甲基醚二醇及其共聚物的制备
US6562457B1 (en) 2001-10-31 2003-05-13 E. I. Du Pont De Nemours And Company Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment
US6599625B2 (en) 2001-10-31 2003-07-29 E. I. Du Pont De Nemours And Company Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment
US6608168B1 (en) 2002-08-09 2003-08-19 E. I. Du Pont De Nemours And Company Polytrimethylene ether esters
US20040030095A1 (en) * 2002-08-09 2004-02-12 Sunkara Hari B. Poly(trimethylene-ethylene ether) glycols
US6852823B2 (en) * 2002-08-09 2005-02-08 E. I. Du Pont De Nemours And Company Polyurethane and polyurethane-urea elastomers from polytrimethylene ether glycol
AU2003280574A1 (en) * 2002-11-22 2004-06-18 Mitsubishi Chemical Corporation Method for producing polyether polyol
US6875514B2 (en) * 2003-03-21 2005-04-05 E. I. Du Pont De Nemours And Company Coating composition containing polytrimethylene ether diol useful as a primer composition
US7009082B2 (en) * 2003-05-06 2006-03-07 E.I. Du Pont De Nemours And Company Removal of color bodies from polytrimethylene ether glycol polymers
US20040225107A1 (en) * 2003-05-06 2004-11-11 Sunkara Hari Babu Polytrimethylene ether glycol with excellent quality from biochemically-derived 1,3-propanediol
US7323539B2 (en) 2003-05-06 2008-01-29 E. I. Du Pont De Nemours And Company Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality
EP1620378B1 (de) * 2003-05-06 2016-03-09 E. I. du Pont de Nemours and Company Hydrierung von biochemisch erhaltenem 1,3-propandiol
US7084311B2 (en) * 2003-05-06 2006-08-01 E. I. Du Pont De Nemours And Company Hydrogenation of chemically derived 1,3-propanediol
US7745668B2 (en) * 2003-05-06 2010-06-29 E. I. Du Pont De Nemours And Company Processes for reducing color in polytrimethylene ether glycol polymers
EP1745085A2 (de) * 2004-05-14 2007-01-24 E.I.Du pont de nemours and company Golfbälle aus zusammensetzungen mit aus polytrimethylen-etherglykol stammenden copolymeren
US7074969B2 (en) * 2004-06-18 2006-07-11 E.I. Du Pont De Nemours And Company Process for preparation of polytrimethylene ether glycols
US20060189711A1 (en) * 2005-02-23 2006-08-24 Ng Howard C Silicon-containing polytrimethylene homo- or copolyether composition
US7629396B2 (en) * 2005-02-23 2009-12-08 E.I. Du Pont De Nemours And Company Silicon-containing polytrimethylene homo- for copolyether composition
US7476344B2 (en) * 2005-02-25 2009-01-13 E.I. Du Pont De Nemours Electrical apparatuses containing polytrimethylene homo- or copolyether glycol based electrical insulation fluids
US7413677B2 (en) * 2005-02-25 2008-08-19 E. I. Du Pont De Nemours And Company Process for heat transfer utilizing a polytrimethylene homo- or copolyether glycol based heat transfer fluid
US7244790B2 (en) * 2005-05-02 2007-07-17 E.I. Du Pont De Nemours And Company Thermoplastic elastomer blend, method of manufacture and use thereof
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
EP1940761B1 (de) * 2005-09-22 2009-05-06 E.I. Du Pont De Nemours And Company Herstellung von polytrimethylenetherglykol und copolymeren davon
US7238772B2 (en) * 2005-09-22 2007-07-03 E. I. Du Pont De Nemours And Company Preparation of polytrimethylene ether glycol and copolymers thereof
JP5412715B2 (ja) * 2006-07-12 2014-02-12 三菱化学株式会社 ポリウレタンの製造方法及びそれから得られたポリウレタンの用途
EP2205659B1 (de) * 2007-11-01 2014-06-04 E. I. du Pont de Nemours and Company Herstellung von polytrimethylenetherglycol oder copolymeren davon
AU2008318469A1 (en) * 2007-11-01 2009-05-07 E. I. Du Pont De Nemours And Company Preparation of polytrimethylene ether glycol
US8247526B2 (en) 2010-12-20 2012-08-21 E I Du Pont De Nemours And Company Process for the preparation of polyalkylene ether glycol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520733A (en) * 1946-08-26 1950-08-29 Shell Dev Polymers of trimethylene glycol

Also Published As

Publication number Publication date
GB1073880A (en) 1967-06-28
US3326985A (en) 1967-06-20
NL6516945A (de) 1966-06-30
FR1461937A (fr) 1966-12-09

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