AT273501B - Verfahren zur Herstellung von niedermolekularem linearem Polyäthylenterephthalat - Google Patents
Verfahren zur Herstellung von niedermolekularem linearem PolyäthylenterephthalatInfo
- Publication number
- AT273501B AT273501B AT284167A AT284167A AT273501B AT 273501 B AT273501 B AT 273501B AT 284167 A AT284167 A AT 284167A AT 284167 A AT284167 A AT 284167A AT 273501 B AT273501 B AT 273501B
- Authority
- AT
- Austria
- Prior art keywords
- production
- molecular weight
- polyethylene terephthalate
- low molecular
- linear polyethylene
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53664466A | 1966-03-23 | 1966-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT273501B true AT273501B (de) | 1969-08-11 |
Family
ID=24139330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT284167A AT273501B (de) | 1966-03-23 | 1967-03-23 | Verfahren zur Herstellung von niedermolekularem linearem Polyäthylenterephthalat |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT273501B (de) |
| BE (1) | BE696000A (de) |
| DE (1) | DE1720634A1 (de) |
| ES (1) | ES337977A1 (de) |
| LU (1) | LU53265A1 (de) |
| NL (1) | NL6704303A (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT1453883E (pt) | 2000-12-07 | 2013-03-04 | Grupo Petrotemex Sa De Cv | Processo de preparação de poliéster de baixo custo utilizando um reactor tubular |
| US6906164B2 (en) | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| US7943094B2 (en) | 2006-12-07 | 2011-05-17 | Grupo Petrotemex, S.A. De C.V. | Polyester production system employing horizontally elongated esterification vessel |
| US7649109B2 (en) | 2006-12-07 | 2010-01-19 | Eastman Chemical Company | Polyester production system employing recirculation of hot alcohol to esterification zone |
| US7863477B2 (en) | 2007-03-08 | 2011-01-04 | Eastman Chemical Company | Polyester production system employing hot paste to esterification zone |
| US7829653B2 (en) | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
| US7847053B2 (en) | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
| US7872090B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
| US7868130B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
| US7842777B2 (en) | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
| US7858730B2 (en) | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
| US7868129B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
| US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
-
1967
- 1967-03-13 ES ES337977A patent/ES337977A1/es not_active Expired
- 1967-03-16 DE DE19671720634 patent/DE1720634A1/de active Pending
- 1967-03-23 AT AT284167A patent/AT273501B/de active
- 1967-03-23 NL NL6704303A patent/NL6704303A/xx unknown
- 1967-03-23 LU LU53265D patent/LU53265A1/xx unknown
- 1967-03-23 BE BE696000D patent/BE696000A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1720634A1 (de) | 1971-09-02 |
| NL6704303A (de) | 1967-09-25 |
| BE696000A (de) | 1967-09-25 |
| LU53265A1 (de) | 1967-09-25 |
| ES337977A1 (es) | 1968-03-16 |
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