BE896505A - Procede de fabrication d'un polyester a poids moleculaire eleve - Google Patents
Procede de fabrication d'un polyester a poids moleculaire eleveInfo
- Publication number
- BE896505A BE896505A BE0/210585A BE210585A BE896505A BE 896505 A BE896505 A BE 896505A BE 0/210585 A BE0/210585 A BE 0/210585A BE 210585 A BE210585 A BE 210585A BE 896505 A BE896505 A BE 896505A
- Authority
- BE
- Belgium
- Prior art keywords
- producing
- molecular weight
- high molecular
- weight polyester
- polyester
- 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
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
-
- 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
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)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2400/82A CH656391A5 (de) | 1982-04-21 | 1982-04-21 | Verfahren zur herstellung von hochmolekularen polyestern. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE896505A true BE896505A (fr) | 1983-08-16 |
Family
ID=4232895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/210585A BE896505A (fr) | 1982-04-21 | 1983-04-19 | Procede de fabrication d'un polyester a poids moleculaire eleve |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE896505A (it) |
CH (1) | CH656391A5 (it) |
DE (1) | DE3314149C2 (it) |
ES (1) | ES8406519A1 (it) |
FR (1) | FR2525614B1 (it) |
GB (1) | GB2118565B (it) |
IT (1) | IT1167628B (it) |
NL (1) | NL190584C (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3503330A1 (de) * | 1985-02-01 | 1986-08-07 | Herberts Gmbh, 5600 Wuppertal | Verfahren zur verminderung des geruchs von polyesterharzen und deren verwendung |
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 |
DE3811449A1 (de) * | 1988-04-06 | 1989-10-19 | Bayer Ag | Verfahren zur verminderung der fogentwicklung durch weichmacher in kunststoffen |
US5538343A (en) * | 1995-03-06 | 1996-07-23 | E. I. Du Pond De Nemours And Company | Apparatus and method for liquid mixing employing nip zones |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE930231C (de) * | 1952-07-23 | 1955-07-11 | Basf Ag | Herstellung von hochschmelzenden linearen Polyestern aus aromatischen Dicarbonsaeuren |
NL96018C (it) * | 1957-02-20 | |||
US3544525A (en) * | 1968-03-26 | 1970-12-01 | Allied Chem | Process for crystallization,drying and solid-state polymerization of polyesters |
DE1770410A1 (de) * | 1968-05-14 | 1972-03-09 | Glanzstoff Ag | Verfahren zur Erhoehung des Molekulargewichts von Polyester |
DE1804119A1 (de) * | 1968-10-19 | 1970-06-11 | Hoechst Ag | Verfahren zur Herstellung hochmolekularer Polyester |
US4223128A (en) * | 1978-05-16 | 1980-09-16 | Celanese Corporation | Process for preparing polyethylene terephthalate useful for beverage containers |
JPS5643324A (en) * | 1979-09-18 | 1981-04-22 | Nippon Ester Co Ltd | Production of polyester chip |
US4254253A (en) * | 1980-02-21 | 1981-03-03 | The Goodyear Tire & Rubber Company | Preparation of high molecular weight polyester |
DD149939A1 (de) * | 1980-03-31 | 1981-08-05 | Eberhard Mueller | Verfahren zum abtrennen fluechtiger bestandteile aus polymerschmelzen |
JPS5744624A (en) * | 1980-09-01 | 1982-03-13 | Hitachi Ltd | Apparatus for solid phase polymerization of polyester |
-
1982
- 1982-04-21 CH CH2400/82A patent/CH656391A5/de not_active IP Right Cessation
-
1983
- 1983-04-06 IT IT48053/83A patent/IT1167628B/it active
- 1983-04-19 BE BE0/210585A patent/BE896505A/fr not_active IP Right Cessation
- 1983-04-19 DE DE3314149A patent/DE3314149C2/de not_active Expired
- 1983-04-20 ES ES521661A patent/ES8406519A1/es not_active Expired
- 1983-04-20 FR FR8306489A patent/FR2525614B1/fr not_active Expired
- 1983-04-20 GB GB08310663A patent/GB2118565B/en not_active Expired
- 1983-04-21 NL NL8301405A patent/NL190584C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES521661A0 (es) | 1984-07-01 |
NL190584C (nl) | 1994-05-02 |
IT8348053A0 (it) | 1983-04-06 |
CH656391A5 (de) | 1986-06-30 |
DE3314149A1 (de) | 1983-11-03 |
ES8406519A1 (es) | 1984-07-01 |
NL190584B (nl) | 1993-12-01 |
FR2525614A1 (fr) | 1983-10-28 |
DE3314149C2 (de) | 1991-06-27 |
GB2118565A (en) | 1983-11-02 |
NL8301405A (nl) | 1983-11-16 |
GB8310663D0 (en) | 1983-05-25 |
GB2118565B (en) | 1985-12-11 |
FR2525614B1 (fr) | 1986-12-26 |
IT1167628B (it) | 1987-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: EMS-INVENTA A.G. Effective date: 19990430 |