IT1271309B - Catalizzatori di policondensazione per la sintesi di polietilene tereftalato - Google Patents

Catalizzatori di policondensazione per la sintesi di polietilene tereftalato

Info

Publication number
IT1271309B
IT1271309B ITMI942585A ITMI942585A IT1271309B IT 1271309 B IT1271309 B IT 1271309B IT MI942585 A ITMI942585 A IT MI942585A IT MI942585 A ITMI942585 A IT MI942585A IT 1271309 B IT1271309 B IT 1271309B
Authority
IT
Italy
Prior art keywords
synthesis
polyethylene terephthalate
polycondensation catalysts
polycondensation
catalysts
Prior art date
Application number
ITMI942585A
Other languages
English (en)
Inventor
Riccardo Po'
Luigi Pelosini
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Publication of ITMI942585A0 publication Critical patent/ITMI942585A0/it
Priority to ITMI942585A priority Critical patent/IT1271309B/it
Priority to PCT/EP1995/004883 priority patent/WO1996019518A1/en
Priority to EP95942112A priority patent/EP0799268A1/en
Priority to US08/849,458 priority patent/US5905136A/en
Priority to HRMI94A002585A priority patent/HRP950606A2/hr
Priority to MA24103A priority patent/MA23751A1/fr
Priority to AR33474395A priority patent/AR001532A1/es
Priority to TR95/01623A priority patent/TR199501623A2/xx
Publication of ITMI942585A1 publication Critical patent/ITMI942585A1/it
Application granted granted Critical
Publication of IT1271309B publication Critical patent/IT1271309B/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

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)
ITMI942585A 1994-12-21 1994-12-21 Catalizzatori di policondensazione per la sintesi di polietilene tereftalato IT1271309B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ITMI942585A IT1271309B (it) 1994-12-21 1994-12-21 Catalizzatori di policondensazione per la sintesi di polietilene tereftalato
PCT/EP1995/004883 WO1996019518A1 (en) 1994-12-21 1995-12-06 Polycondensation catalyzers for the synthesis of polyethylene terephtalate
EP95942112A EP0799268A1 (en) 1994-12-21 1995-12-06 Polycondensation catalyzers for the synthesis of polyethylene terephtalate
US08/849,458 US5905136A (en) 1994-12-21 1995-12-06 Polycondensation catalyzers for the synthesis of polyethylene terephtalate
HRMI94A002585A HRP950606A2 (en) 1994-12-21 1995-12-19 Polycondensation catalyzers for the synthesis of polyethilene terephtalate
MA24103A MA23751A1 (fr) 1994-12-21 1995-12-20 Catalyseurs de polycondensation pour la synthese de polyethylene
AR33474395A AR001532A1 (es) 1994-12-21 1995-12-21 Catalizadores de policondensacion para la sintesisde polietilen-tereftalato
TR95/01623A TR199501623A2 (tr) 1994-12-21 1995-12-21 Polietilen tereftalat sentezi icin polikondansasyon katalizörleri.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI942585A IT1271309B (it) 1994-12-21 1994-12-21 Catalizzatori di policondensazione per la sintesi di polietilene tereftalato

Publications (3)

Publication Number Publication Date
ITMI942585A0 ITMI942585A0 (it) 1994-12-21
ITMI942585A1 ITMI942585A1 (it) 1996-06-21
IT1271309B true IT1271309B (it) 1997-05-27

Family

ID=11370033

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942585A IT1271309B (it) 1994-12-21 1994-12-21 Catalizzatori di policondensazione per la sintesi di polietilene tereftalato

Country Status (8)

Country Link
US (1) US5905136A (it)
EP (1) EP0799268A1 (it)
AR (1) AR001532A1 (it)
HR (1) HRP950606A2 (it)
IT (1) IT1271309B (it)
MA (1) MA23751A1 (it)
TR (1) TR199501623A2 (it)
WO (1) WO1996019518A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0745630A3 (en) * 1995-06-01 1997-08-27 Enichem Spa Highly active catalyst system for the production of polyethylene terephthalate
BG100572A (en) * 1995-06-01 1996-12-31 Enichem S.P.A. Low speed crystallization polyesters and catalytic system for their preparation
US6828272B2 (en) 1999-12-10 2004-12-07 Equipolymers Gmbh Catalyst systems for polycondensation reactions
AU2003282334A1 (en) 2002-05-09 2004-02-25 Equipolymers Gmbh Catalyst systems for polycondensation reactions
US8637632B2 (en) * 2005-11-25 2014-01-28 Fuji Xerox Co., Ltd. Method for producing binder resin, particulate resin dispersion and method for producing same, electrostatic image development toner and method for producing same, electrostatic image developer, and image forming method
WO2008008813A2 (en) * 2006-07-11 2008-01-17 Wellman, Inc. Solid phase polymerization catalyst system
DK2479205T3 (en) * 2008-03-28 2015-02-02 Equipolymers Gmbh PROCESS FOR PRODUCING A POLYESTER USING A Atran-CONTAINING CATALYST
WO2024213249A1 (en) 2023-04-13 2024-10-17 Equipolymers Gmbh Aluminum titanate as catalyst in a method for producing polyester
WO2025051086A1 (en) * 2023-09-04 2025-03-13 Basf Se Recycling method and recycled products

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE614859A (it) * 1961-03-09
DE2637813A1 (de) * 1976-08-21 1978-02-23 Bayer Ag Verfahren zur herstellung hochmolekularer polyester
JPS5734124A (en) * 1980-08-11 1982-02-24 Nippon Ester Co Ltd Production of polyester
US4447595A (en) * 1982-09-07 1984-05-08 The Goodyear Tire & Rubber Company Polyterephthalates and copolymers thereof having high clarity and process for making same
DE3422733A1 (de) * 1984-06-19 1985-12-19 Teijin Ltd., Osaka Verfahren zur herstellung von aromatischen polyestern

Also Published As

Publication number Publication date
AR001532A1 (es) 1997-11-26
WO1996019518A1 (en) 1996-06-27
ITMI942585A0 (it) 1994-12-21
ITMI942585A1 (it) 1996-06-21
EP0799268A1 (en) 1997-10-08
TR199501623A2 (tr) 1997-03-21
MA23751A1 (fr) 1996-07-01
US5905136A (en) 1999-05-18
HRP950606A2 (en) 1997-10-31

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Legal Events

Date Code Title Description
0001 Granted