WO2003031059A3 - Organo-titanate catalysts for preparing pure macrocyclic oligoesters - Google Patents
Organo-titanate catalysts for preparing pure macrocyclic oligoesters Download PDFInfo
- Publication number
- WO2003031059A3 WO2003031059A3 PCT/US2002/031733 US0231733W WO03031059A3 WO 2003031059 A3 WO2003031059 A3 WO 2003031059A3 US 0231733 W US0231733 W US 0231733W WO 03031059 A3 WO03031059 A3 WO 03031059A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- organo
- preparing pure
- titanate catalysts
- macrocyclic oligoesters
- oligoesters
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0201—Oxygen-containing compounds
- B01J31/0211—Oxygen-containing compounds with a metal-oxygen link
- B01J31/0212—Alkoxylates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
- B01J2231/14—Other (co) polymerisation, e.g. of lactides, epoxides
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003534081A JP2005505647A (en) | 2001-10-09 | 2002-10-04 | Organotitanate catalysts for the preparation of pure macrocyclic oligoesters |
EP02776132A EP1434653A2 (en) | 2001-10-09 | 2002-10-04 | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
AU2002341971A AU2002341971A1 (en) | 2001-10-09 | 2002-10-04 | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
CA002463368A CA2463368A1 (en) | 2001-10-09 | 2002-10-04 | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
KR1020047005139A KR100932317B1 (en) | 2001-10-09 | 2002-10-04 | Organic-Titanate Catalyst to Prepare Pure Macrocyclic Oligoesters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/974,722 US6787632B2 (en) | 2001-10-09 | 2001-10-09 | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
US09/974,722 | 2001-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003031059A2 WO2003031059A2 (en) | 2003-04-17 |
WO2003031059A3 true WO2003031059A3 (en) | 2003-11-20 |
Family
ID=25522376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/031733 WO2003031059A2 (en) | 2001-10-09 | 2002-10-04 | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
Country Status (8)
Country | Link |
---|---|
US (2) | US6787632B2 (en) |
EP (1) | EP1434653A2 (en) |
JP (1) | JP2005505647A (en) |
KR (1) | KR100932317B1 (en) |
CN (1) | CN1330417C (en) |
AU (1) | AU2002341971A1 (en) |
CA (1) | CA2463368A1 (en) |
WO (1) | WO2003031059A2 (en) |
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US6787632B2 (en) * | 2001-10-09 | 2004-09-07 | Cyclics Corporation | Organo-titanate catalysts for preparing pure macrocyclic oligoesters |
JP2008503615A (en) | 2004-06-18 | 2008-02-07 | ダウ グローバル テクノロジーズ インコーポレイティド | Method for producing nanocomposite from filler and macrocyclic oligomer |
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US7541422B2 (en) * | 2005-06-07 | 2009-06-02 | E. I. Du Pont De Nemours And Company | Enzyme-catalyzed process for the preparation of macrocyclic polyester oligomers |
WO2008073099A1 (en) * | 2006-12-15 | 2008-06-19 | Kimberly-Clark Worldwide, Inc. | Biodegradable polyesters for use in forming fibers |
MX2009006136A (en) * | 2006-12-15 | 2009-08-07 | Kimberly Clark Co | Biodegradable polylactic acids for use in forming fibers. |
BRPI0721925B1 (en) * | 2007-08-22 | 2018-10-16 | Kimberly Clark Co | method for forming biodegradable filaments and method for forming a nonwoven web |
US20090137749A1 (en) * | 2007-10-23 | 2009-05-28 | Phelps Peter D | Processes for reducing acid content of a polyalkylene terephthalate and using such in the production of macrocyclic polyester oligomer |
EP2220277A2 (en) * | 2007-12-13 | 2010-08-25 | Kimberly-Clark Worldwide, Inc. | Biodegradable fibers formed from a thermoplastic composition containing polylactic acid and a polyether copolymer |
CN102046861B (en) * | 2008-05-30 | 2012-12-12 | 金伯利-克拉克环球有限公司 | Polylactic acid fibers |
US8461262B2 (en) | 2010-12-07 | 2013-06-11 | Kimberly-Clark Worldwide, Inc. | Polylactic acid fibers |
WO2012145065A1 (en) | 2011-02-23 | 2012-10-26 | Cyclics Corporation | Methods for preparation of macrocyclic polyester oligomer via heterogeneous catalysis |
US8846858B2 (en) | 2012-12-21 | 2014-09-30 | Saudi Basic Industries Corporation | Method for alcoholysis of polycarbonate compositions containing flame retardant or acrylonitrile-butadiene-styrene |
EP2746249B1 (en) | 2012-12-21 | 2017-06-07 | Saudi Basic Industries Corporation | Manufacture of dihydroxy aromatic compounds by alcoholysis of flame retardant-containing polycarbonate compositions |
US8680226B1 (en) | 2012-12-21 | 2014-03-25 | Saudi Basic Industries Corporation | Method for alcoholysis of acrylonitrile-butadiene-styrene-containing polycarbonate compositions |
US8680227B1 (en) | 2012-12-21 | 2014-03-25 | Saudi Basic Industries Corporation | Manufacture of dihydroxy aromatic compounds by alcoholysis of polycarbonate-containing compositions |
WO2014160317A1 (en) | 2013-03-13 | 2014-10-02 | Liquid Thermo Plastics, Inc. | Methods for preparation of polyester oligomer via base catalysis |
CN103755678B (en) * | 2014-01-28 | 2017-02-15 | 天津阿尔塔科技有限公司 | Preparation of cyclicpolybutylece terephthalate dimer |
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US20030114640A1 (en) | 2003-06-19 |
AU2002341971A1 (en) | 2003-04-22 |
KR20040048943A (en) | 2004-06-10 |
US6787632B2 (en) | 2004-09-07 |
WO2003031059A2 (en) | 2003-04-17 |
CA2463368A1 (en) | 2003-04-17 |
EP1434653A2 (en) | 2004-07-07 |
CN1568224A (en) | 2005-01-19 |
US7615511B2 (en) | 2009-11-10 |
JP2005505647A (en) | 2005-02-24 |
KR100932317B1 (en) | 2009-12-16 |
US20050054862A1 (en) | 2005-03-10 |
CN1330417C (en) | 2007-08-08 |
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