IT1199668B - Procedimento per la produzione di resina poliestere ad alto peso molecolare - Google Patents
Procedimento per la produzione di resina poliestere ad alto peso molecolareInfo
- Publication number
- IT1199668B IT1199668B IT22424/86A IT2242486A IT1199668B IT 1199668 B IT1199668 B IT 1199668B IT 22424/86 A IT22424/86 A IT 22424/86A IT 2242486 A IT2242486 A IT 2242486A IT 1199668 B IT1199668 B IT 1199668B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- molecular weight
- polyester resin
- high molecular
- Prior art date
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
- C08G63/80—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)
Priority Applications (8)
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 |
IN791/MAS/87A IN169466B (it) | 1986-11-21 | 1987-11-02 | |
AT87830402T ATE90953T1 (de) | 1986-11-21 | 1987-11-12 | Verfahren zur herstellung von hochmolekularen polyesterharzen. |
IL84455A IL84455A (en) | 1986-11-21 | 1987-11-12 | Method for producing high molecular weight polyester resin |
DE87830402T DE3786329T2 (de) | 1986-11-21 | 1987-11-12 | Verfahren zur Herstellung von hochmolekularen Polyesterharzen. |
EP87830402A EP0269583B1 (en) | 1986-11-21 | 1987-11-12 | A method for producing high molecular weight polyester resin |
AT0305287A AT398574B (de) | 1986-11-21 | 1987-11-19 | Verfahren zur herstellung von polyesterharzen mit hohem molekulargewicht |
TR87/0808A TR23950A (tr) | 1986-11-21 | 1987-12-20 | Yueksek molekuel agirlikli poliester recinesinin ueretilmesi icin usul |
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 (3)
Publication Number | Publication Date |
---|---|
IT8622424A0 IT8622424A0 (it) | 1986-11-21 |
IT8622424A1 IT8622424A1 (it) | 1988-05-21 |
IT1199668B true IT1199668B (it) | 1988-12-30 |
Family
ID=11196125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22424/86A IT1199668B (it) | 1986-11-21 | 1986-11-21 | Procedimento per la produzione di resina poliestere ad alto peso molecolare |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0269583B1 (it) |
AT (2) | ATE90953T1 (it) |
DE (1) | DE3786329T2 (it) |
IL (1) | IL84455A (it) |
IN (1) | IN169466B (it) |
IT (1) | IT1199668B (it) |
TR (1) | TR23950A (it) |
Families Citing this family (8)
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 (en) * | 1988-12-27 | 1994-06-15 | COBARR S.p.A. | A method for recycling PET beverage bottles |
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)
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 DE DE87830402T patent/DE3786329T2/de not_active Expired - Fee Related
- 1987-11-12 EP EP87830402A patent/EP0269583B1/en not_active Expired - Lifetime
- 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 |
---|---|
EP0269583A2 (en) | 1988-06-01 |
IT8622424A0 (it) | 1986-11-21 |
ATE90953T1 (de) | 1993-07-15 |
IN169466B (it) | 1991-10-19 |
TR23950A (tr) | 1990-12-21 |
AT398574B (de) | 1994-12-27 |
DE3786329D1 (de) | 1993-07-29 |
IT8622424A1 (it) | 1988-05-21 |
IL84455A (en) | 1991-07-18 |
ATA305287A (de) | 1994-05-15 |
EP0269583A3 (en) | 1990-01-31 |
EP0269583B1 (en) | 1993-06-23 |
IL84455A0 (en) | 1988-04-29 |
DE3786329T2 (de) | 1993-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951130 |