IT1306208B1 - Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche. - Google Patents

Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche.

Info

Publication number
IT1306208B1
IT1306208B1 IT1999MI000078A ITMI990078A IT1306208B1 IT 1306208 B1 IT1306208 B1 IT 1306208B1 IT 1999MI000078 A IT1999MI000078 A IT 1999MI000078A IT MI990078 A ITMI990078 A IT MI990078A IT 1306208 B1 IT1306208 B1 IT 1306208B1
Authority
IT
Italy
Prior art keywords
catalysis
correction system
thermoplastic
dipolyesters
production
Prior art date
Application number
IT1999MI000078A
Other languages
English (en)
Inventor
Gianluca Ferrari
Alberto Pontani
Original Assignee
Geogreen S P A
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 Geogreen S P A filed Critical Geogreen S P A
Priority to IT1999MI000078A priority Critical patent/IT1306208B1/it
Priority to EP00900100A priority patent/EP1151026B1/en
Priority to AU18872/00A priority patent/AU1887200A/en
Priority to AT00900100T priority patent/ATE324394T1/de
Priority to DE60027544T priority patent/DE60027544D1/de
Priority to PCT/IB2000/000047 priority patent/WO2000042087A1/en
Publication of ITMI990078A1 publication Critical patent/ITMI990078A1/it
Application granted granted Critical
Publication of IT1306208B1 publication Critical patent/IT1306208B1/it

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
    • C08G63/87—Non-metals or inter-compounds thereof
    • 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
    • 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
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/863—Germanium 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)
IT1999MI000078A 1999-01-18 1999-01-18 Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche. IT1306208B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT1999MI000078A IT1306208B1 (it) 1999-01-18 1999-01-18 Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche.
EP00900100A EP1151026B1 (en) 1999-01-18 2000-01-17 Catalysis system for the production of thermoplastic polyesters with improved optical properties
AU18872/00A AU1887200A (en) 1999-01-18 2000-01-17 Catalysis system for the production of thermoplastic polyesters with improved optical properties
AT00900100T ATE324394T1 (de) 1999-01-18 2000-01-17 Katalytische herstellung von thermoplastischen polyestern mit verbesserten optischen eigenschaften
DE60027544T DE60027544D1 (de) 1999-01-18 2000-01-17 Katalytische herstellung von thermoplastischen polyestern mit verbesserten optischen eigenschaften
PCT/IB2000/000047 WO2000042087A1 (en) 1999-01-18 2000-01-17 Catalysis system for the production of thermoplastic polyesters with improved optical properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000078A IT1306208B1 (it) 1999-01-18 1999-01-18 Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche.

Publications (2)

Publication Number Publication Date
ITMI990078A1 ITMI990078A1 (it) 2000-07-18
IT1306208B1 true IT1306208B1 (it) 2001-05-30

Family

ID=11381517

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI000078A IT1306208B1 (it) 1999-01-18 1999-01-18 Sistema di catalisi e correzione ottica per la produzione dipoliesteri termoplastici con elevate proprieta' ottiche.

Country Status (6)

Country Link
EP (1) EP1151026B1 (it)
AT (1) ATE324394T1 (it)
AU (1) AU1887200A (it)
DE (1) DE60027544D1 (it)
IT (1) IT1306208B1 (it)
WO (1) WO2000042087A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY120859A (en) * 1999-10-19 2005-11-30 Pet Rebirth Co Ltd METHOD OF POLYMERIZING DEIONIZED BIS-ß-HYDROXYETHYL TEREPHTHALATE.
US6632917B1 (en) * 2000-06-02 2003-10-14 Arteva North America S.A.R.L. Production of polyester using preblended cobalt-phosphorus

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884854A (en) 1969-06-16 1975-05-20 M & T Chemicals Inc Process for preparing polyethylene terephthalate of improved color
US3929728A (en) 1970-06-02 1975-12-30 Mitsubishi Rayon Co Process for preparing linear polyesters
US4133800A (en) 1974-01-28 1979-01-09 Imperial Chemical Industries Limited Polyester production
JPS5324119B2 (it) 1974-04-19 1978-07-19
US3962189A (en) 1974-11-01 1976-06-08 Eastman Kodak Company Process and catalyst-inhibitor systems for preparing synthetic linear polyesters
US4010145A (en) 1975-05-12 1977-03-01 Eastman Kodak Company Process and catalyst inhibitor systems for preparing synthetic linear polyesters
JPS5273996A (en) 1975-12-18 1977-06-21 Teijin Ltd Preparation of polyesters
DE2637813A1 (de) 1976-08-21 1978-02-23 Bayer Ag Verfahren zur herstellung hochmolekularer polyester
DE2637814A1 (de) 1976-08-21 1978-02-23 Bayer Ag Verfahren zur herstellung hochmolekularer polyester
US4119614A (en) 1977-12-22 1978-10-10 Monsanto Company Process for making polyester polymer
DE2811982A1 (de) 1978-03-18 1979-09-27 Huels Chemische Werke Ag Verfahren zur herstellung von hochmolekularem poly(ethylenterephthalat)
JPS5598225A (en) 1979-01-19 1980-07-26 Nippon Ester Co Ltd Production of polyester having good color tone
US4499226A (en) 1981-03-20 1985-02-12 The Goodyear Tire & Rubber Company High clarity colorless polyesters
US4609721A (en) 1985-06-21 1986-09-02 Celanese Corporation Process for making molding grade polyethylene terephthalate
US4959449A (en) 1989-05-25 1990-09-25 Hoechst Celanese Corporation Process for preparing low color polyarylates
DE4319008A1 (de) 1992-07-07 1994-01-13 Brown John Deutsche Eng Gmbh Polyesterharz zur Herstellung von Gegenständen mit hoher Klarheit und neutraler Farbe
DE4432839A1 (de) 1994-09-15 1996-03-21 Zimmer Ag Verfahren zur Einstellung des Trübungsgrades von Ethylenterephthalat-Polymeren
TW381104B (en) * 1996-02-20 2000-02-01 Eastman Chem Co Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol
JP3742486B2 (ja) * 1996-05-30 2006-02-01 帝人株式会社 共重合ポリエチレンテレフタレートの製造方法
JP3581511B2 (ja) * 1996-12-26 2004-10-27 帝人ファイバー株式会社 ボトル用ポリエステル共重合体
DE69818721T2 (de) * 1997-02-03 2004-07-29 Teijin Ltd. Polyethylen-2,6-Naphthalen Dicarboxylat Harz, Vorform und geformte Flasche daraus
JPH11166046A (ja) * 1997-12-04 1999-06-22 Nippon Ester Co Ltd 共重合ポリエステルの製造法

Also Published As

Publication number Publication date
ITMI990078A1 (it) 2000-07-18
ATE324394T1 (de) 2006-05-15
DE60027544D1 (de) 2006-06-01
WO2000042087A1 (en) 2000-07-20
AU1887200A (en) 2000-08-01
EP1151026B1 (en) 2006-04-26
EP1151026A1 (en) 2001-11-07

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