DE3786329D1 - Verfahren zur herstellung von hochmolekularen polyesterharzen. - Google Patents

Verfahren zur herstellung von hochmolekularen polyesterharzen.

Info

Publication number: DE3786329D1
Authority: DE; Germany
Prior art keywords: polyester resins; high molecular; producing high; molecular polyester; granulate
Prior art date: 1986-11-21
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

DE8787830402T

Other languages

English (en)

Other versions

DE3786329T2 (de

Inventor

Ghatta Hussain Ali-Kashif Al

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.)

Cobarr SpA

Original Assignee

Cobarr 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.)

1986-11-21

Filing date

1987-11-12

Publication date

1993-07-29

1987-11-12 Application filed by Cobarr SpA filed Critical Cobarr SpA

1993-07-29 Application granted granted Critical

1993-07-29 Publication of DE3786329D1 publication Critical patent/DE3786329D1/de

1993-10-28 Publication of DE3786329T2 publication Critical patent/DE3786329T2/de

2007-11-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C08G63/80—Solid-state polycondensation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

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)
Looms (AREA)
Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Radar Systems Or Details Thereof (AREA)

DE87830402T 1986-11-21 1987-11-12 Verfahren zur Herstellung von hochmolekularen Polyesterharzen. Expired - Fee Related DE3786329T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT22424/86A IT1199668B (it)	1986-11-21	1986-11-21	Procedimento per la produzione di resina poliestere ad alto peso molecolare

Publications (2)

Publication Number	Publication Date
DE3786329D1 true DE3786329D1 (de)	1993-07-29
DE3786329T2 DE3786329T2 (de)	1993-10-28

Family

ID=11196125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE87830402T Expired - Fee Related DE3786329T2 (de)	1986-11-21	1987-11-12	Verfahren zur Herstellung von hochmolekularen Polyesterharzen.

Country Status (7)

Country	Link
EP (1)	EP0269583B1 (de)
AT (2)	ATE90953T1 (de)
DE (1)	DE3786329T2 (de)
IL (1)	IL84455A (de)
IN (1)	IN169466B (de)
IT (1)	IT1199668B (de)
TR (1)	TR23950A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1211471B (it) *	1987-07-24	1989-11-03	Cobarr Spa	Procedimento per la riduzione di impurezze di resine poliesteri
JPH01242621A (ja) *	1988-03-23	1989-09-27	Mitsubishi Gas Chem Co Inc	精製されたポリカーボネート樹脂の製造法
EP0376119B1 (de) *	1988-12-27	1994-06-15	COBARR S.p.A.	Verfahren zur Wiederverwendung von PET-Getränkeflaschen
US4963644A (en) *	1989-09-18	1990-10-16	The Goodyear Tire & Rubber Company	Process for crystallization of polyethylene naphthalate
WO1994001484A1 (de) *	1992-07-06	1994-01-20	Buehler Ag	Verfahren zur reduktion des gelbwertes von nachkondensiertem polyestergranulat
DE19505680C1 (de) *	1995-02-20	1996-05-23	Inventa Ag	Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge
AU6026996A (en) *	1995-06-06	1996-12-24	University Of North Carolina At Chapel Hill, The	Process for the preparation of polyester in carbon dioxide
US6288202B1 (en)	1997-04-11	2001-09-11	The University Of North Carolina At Chapel Hill	Synthesis of polycarbonates using Co2

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3544525A (en) *	1968-03-26	1970-12-01	Allied Chem	Process for crystallization,drying and solid-state polymerization of polyesters
US4161578A (en) *	1978-05-12	1979-07-17	Bepex Corporation	Process for solid phase polymerization of polyester
DE3323940A1 (de) *	1983-07-02	1985-01-10	Hoechst Ag, 6230 Frankfurt	Verfahren zur reinigung von polymeren
IT1188204B (it) *	1985-11-19	1988-01-07	Cobarr Spa	Procedimento per la riduzione del tenore di acetaldeide in contenitori biorientati ottenuti da preforme di polietilene tereftalato
IT1211471B (it) *	1987-07-24	1989-11-03	Cobarr Spa	Procedimento per la riduzione di impurezze di resine poliesteri

1986
- 1986-11-21 IT IT22424/86A patent/IT1199668B/it active
1987
- 1987-11-02 IN IN791/MAS/87A patent/IN169466B/en unknown
- 1987-11-12 IL IL84455A patent/IL84455A/xx not_active IP Right Cessation
- 1987-11-12 EP EP87830402A patent/EP0269583B1/de not_active Expired - Lifetime
- 1987-11-12 DE DE87830402T patent/DE3786329T2/de not_active Expired - Fee Related
- 1987-11-12 AT AT87830402T patent/ATE90953T1/de not_active IP Right Cessation
- 1987-11-19 AT AT0305287A patent/AT398574B/de not_active IP Right Cessation
- 1987-12-20 TR TR87/0808A patent/TR23950A/xx unknown

Also Published As

Publication number	Publication date
IL84455A0 (en)	1988-04-29
ATE90953T1 (de)	1993-07-15
IL84455A (en)	1991-07-18
DE3786329T2 (de)	1993-10-28
IT8622424A0 (it)	1986-11-21
AT398574B (de)	1994-12-27
EP0269583A2 (de)	1988-06-01
IN169466B (de)	1991-10-19
IT8622424A1 (it)	1988-05-21
EP0269583A3 (en)	1990-01-31
EP0269583B1 (de)	1993-06-23
IT1199668B (it)	1988-12-30
ATA305287A (de)	1994-05-15
TR23950A (tr)	1990-12-21

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Legal Events

Date	Code	Title	Description
1994-07-21	8364	No opposition during term of opposition
1996-11-07	8339	Ceased/non-payment of the annual fee