DE3887555D1 - Verfahren zur Herstellung von Polyestern unter Anwendung einer Niob-Verbindung als Katalysator. - Google Patents

Verfahren zur Herstellung von Polyestern unter Anwendung einer Niob-Verbindung als Katalysator.

Info

Publication number
DE3887555D1
DE3887555D1 DE88104846T DE3887555T DE3887555D1 DE 3887555 D1 DE3887555 D1 DE 3887555D1 DE 88104846 T DE88104846 T DE 88104846T DE 3887555 T DE3887555 T DE 3887555T DE 3887555 D1 DE3887555 D1 DE 3887555D1
Authority
DE
Germany
Prior art keywords
polyesters
catalyst
production
niobium compound
niobium
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE88104846T
Other languages
English (en)
Other versions
DE3887555T2 (de
Inventor
Toshihiro Kushimoto
Yoshimichi Ozawa
Nobuo Izawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanebo Ltd
Original Assignee
Kanebo Ltd
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
Priority claimed from JP62099257A external-priority patent/JPS63265919A/ja
Priority claimed from JP62209573A external-priority patent/JPS6451427A/ja
Priority claimed from JP62327947A external-priority patent/JPH01168729A/ja
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Application granted granted Critical
Publication of DE3887555D1 publication Critical patent/DE3887555D1/de
Publication of DE3887555T2 publication Critical patent/DE3887555T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof

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)
DE3887555T 1987-04-22 1988-03-25 Verfahren zur Herstellung von Polyestern unter Anwendung einer Niob-Verbindung als Katalysator. Expired - Fee Related DE3887555T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62099257A JPS63265919A (ja) 1987-04-22 1987-04-22 ポリエステルの製造方法
JP62209573A JPS6451427A (en) 1987-08-24 1987-08-24 Production of polyester elastomer
JP62327947A JPH01168729A (ja) 1987-12-24 1987-12-24 ポリエステルエラストマーの製造方法

Publications (2)

Publication Number Publication Date
DE3887555D1 true DE3887555D1 (de) 1994-03-17
DE3887555T2 DE3887555T2 (de) 1994-06-30

Family

ID=27308897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3887555T Expired - Fee Related DE3887555T2 (de) 1987-04-22 1988-03-25 Verfahren zur Herstellung von Polyestern unter Anwendung einer Niob-Verbindung als Katalysator.

Country Status (4)

Country Link
US (1) US4818808A (de)
EP (1) EP0287840B1 (de)
KR (1) KR950007993B1 (de)
DE (1) DE3887555T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0915506B1 (de) * 1997-04-04 2009-12-16 Teijin Limited Siliziumscheibeträger
CN100335169C (zh) * 2004-07-12 2007-09-05 上海华谊丙烯酸有限公司 一种二氢吡喃衍生物水解的铌催化剂及其应用
US8791189B2 (en) * 2008-01-15 2014-07-29 Sabic Innovative Plastics Ip B.V. Moldable polyester compositions, processes of manufacture, and articles thereof
US8168707B2 (en) * 2008-01-15 2012-05-01 Sabic Innovative Plastics Ip B.V. Moldable polyester compositions, processes of manufacture, and articles thereof
WO2015127276A1 (en) * 2014-02-21 2015-08-27 IFS Industries Inc. Polyol compositions for hot melt adhesives

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127375A (en) * 1961-03-28 1964-03-31 Method for preparing polymer using a
CA919334A (en) * 1970-12-12 1973-01-16 Freitag Gerhard Process for the manufacture of filaments and fibers having a metallic golden shade from polyesters
JPS5530010B2 (de) * 1973-11-19 1980-08-07
US4205157A (en) * 1979-04-02 1980-05-27 The Goodyear Tire & Rubber Company Method for production of high molecular weight polyester with low catalyst level and low carboxyl content
US4374949A (en) * 1980-10-27 1983-02-22 The Goodyear Tire & Rubber Company Composition and process for making a green colored polyester
US4365031A (en) * 1980-10-27 1982-12-21 The Goodyear Tire & Rubber Company Composition and process for making a green colored polyester
US4469747A (en) * 1982-02-10 1984-09-04 Kureha Kagaku Kogyo Kabushiki Kaisha Dielectric films and process for preparing same
US4496704A (en) * 1983-03-07 1985-01-29 The Goodyear Tire & Rubber Company High slip polyester films containing siloxane units
US4435562A (en) * 1983-05-06 1984-03-06 The Goodyear Tire & Rubber Company Process for the production of polyester copolymers
US4766181A (en) * 1985-09-11 1988-08-23 Union Carbide Corporation Silicone-modified polyester resin and silicone-sheathed polyester fibers made therefrom
JPS6383126A (ja) * 1986-09-26 1988-04-13 Kanebo Ltd ポリエステルの製造方法

Also Published As

Publication number Publication date
KR880012669A (ko) 1988-11-28
US4818808A (en) 1989-04-04
EP0287840A2 (de) 1988-10-26
DE3887555T2 (de) 1994-06-30
EP0287840A3 (en) 1989-11-02
EP0287840B1 (de) 1994-02-02
KR950007993B1 (ko) 1995-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee