ATE146502T1 - Verfahren zur herstellung von polyethlenterephthalat mit hohem molekulargewicht aus wiederverwendetem pet - Google Patents

Verfahren zur herstellung von polyethlenterephthalat mit hohem molekulargewicht aus wiederverwendetem pet

Info

Publication number: ATE146502T1
Authority: AT; Austria
Prior art keywords: polyethlen; terephthalate; molecular weight; high molecular; producing high
Prior art date: 1992-07-15

Application number

AT93201920T

Other languages

English (en)

Inventor

Riccardo Po'

Nicoletta Cardi

Luisa Fiocca

Antonio Gennaro

Giorgio Giannotta

Ernesto Occhiello

Original Assignee

Eniricerche Spa

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.)

1992-07-15

Filing date

1993-07-01

Publication date

1997-01-15

1993-07-01 Application filed by Eniricerche Spa, Enichem Spa filed Critical Eniricerche Spa

1997-01-15 Application granted granted Critical

1997-01-15 Publication of ATE146502T1 publication Critical patent/ATE146502T1/de

Links

238000004519 manufacturing process Methods 0.000 title 1
KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title 1
229920000139 polyethylene terephthalate Polymers 0.000 abstract 3
239000005020 polyethylene terephthalate Substances 0.000 abstract 3
IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1

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
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/916—Dicarboxylic acids and dihydroxy compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Polyesters Or Polycarbonates (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

AT93201920T 1992-07-15 1993-07-01 Verfahren zur herstellung von polyethlenterephthalat mit hohem molekulargewicht aus wiederverwendetem pet ATE146502T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT92MI1713 IT1255341B (it)	1992-07-15	1992-07-15	Procedimento per l'ottenimento di polietilenetereftalato ad elevato peso molecolare da polietilenetereftalato di riciclo

Publications (1)

Publication Number	Publication Date
ATE146502T1 true ATE146502T1 (de)	1997-01-15

Family

ID=11363672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93201920T ATE146502T1 (de)	1992-07-15	1993-07-01	Verfahren zur herstellung von polyethlenterephthalat mit hohem molekulargewicht aus wiederverwendetem pet

Country Status (8)

Country	Link
US (1)	US5331065A (de)
EP (1)	EP0583807B1 (de)
AT (1)	ATE146502T1 (de)
DE (1)	DE69306693T2 (de)
DK (1)	DK0583807T3 (de)
ES (1)	ES2096847T3 (de)
GR (1)	GR3022627T3 (de)
IT (1)	IT1255341B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH686082A5 (de) *	1994-03-11	1995-12-29	Alusuisse Lonza Services Ag	Geschoumte Polyesterformmassen.
US6033682A (en)	1995-01-13	2000-03-07	Somerset Pharmaceuticals, Inc.	S(+) desmethylselegiline and its use in therapeutic methods and pharmaceutical compositions
EP2264095B1 (de) *	2004-10-20	2016-08-10	The Chemours Company TT, LLC	Zusatzpackung für thermoplastische Kondensationspolymere
US8087916B2 (en) *	2005-12-15	2012-01-03	Cemedine Henkel Co., Ltd.	Holding jig for a foamable material
US20070232777A1 (en) *	2006-04-04	2007-10-04	Deardurff L Robert	Method for treating recycled polyethylene terephthalate for accelerated processing
KR100950217B1 (ko) *	2009-08-28	2010-03-29	(주)애린엠피테크	복합성형체의 제조방법
EP2524015B2 (de)	2010-01-13	2024-04-10	Mitsubishi Polyester Film, Inc.	Recycling-verfahren für folienabfall und daraus hergestelltes produkt
CN104151257B (zh) *	2013-05-13	2016-05-25	上海药合生化科技有限公司	均苯三羧酸的衍生物及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH583308A5 (de) *	1973-09-24	1976-12-31	Inventa Ag
US4331800A (en) *	1979-05-02	1982-05-25	Teijin Limited	Process for producing aromatic polyesters having an increased degree of polymerization
EP0030350B1 (de) *	1979-12-05	1984-10-10	Teijin Limited	Verfahren zum Verringern des Carboxylendgruppen-Gehalts gesättigter Polyester, gesättigte Polyester mit verringertem Carboxylendgruppen-Gehalt und aus diesen gesättigten Polyestern hergestellte Formkörper
ES2084626T3 (es) *	1989-09-05	1996-05-16	Bridgestone Firestone Inc	Reduccion de la acidez de poliesteres mediante proteccion terminal en reaccion de fusion.

1992
- 1992-07-15 IT IT92MI1713 patent/IT1255341B/it active IP Right Grant
1993
- 1993-07-01 EP EP19930201920 patent/EP0583807B1/de not_active Expired - Lifetime
- 1993-07-01 ES ES93201920T patent/ES2096847T3/es not_active Expired - Lifetime
- 1993-07-01 DK DK93201920T patent/DK0583807T3/da active
- 1993-07-01 DE DE69306693T patent/DE69306693T2/de not_active Expired - Fee Related
- 1993-07-01 AT AT93201920T patent/ATE146502T1/de not_active IP Right Cessation
- 1993-07-07 US US08/088,314 patent/US5331065A/en not_active Expired - Fee Related
1997
- 1997-02-20 GR GR970400311T patent/GR3022627T3/el unknown

Also Published As

Publication number	Publication date
ITMI921713A0 (it)	1992-07-15
ITMI921713A1 (it)	1994-01-15
DE69306693D1 (de)	1997-01-30
DK0583807T3 (da)	1997-04-14
EP0583807B1 (de)	1996-12-18
US5331065A (en)	1994-07-19
ES2096847T3 (es)	1997-03-16
DE69306693T2 (de)	1997-07-03
EP0583807A1 (de)	1994-02-23
GR3022627T3 (en)	1997-05-31
IT1255341B (it)	1995-10-31

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Legal Events

Date	Code	Title	Description
1997-07-15	UEP	Publication of translation of european patent specification
1998-10-15	REN	Ceased due to non-payment of the annual fee