CH478748A - Procédé de préparation d'un oligomère à terminaisons hydroxyles - Google Patents
Procédé de préparation d'un oligomère à terminaisons hydroxylesInfo
- Publication number
- CH478748A CH478748A CH471267A CH471267A CH478748A CH 478748 A CH478748 A CH 478748A CH 471267 A CH471267 A CH 471267A CH 471267 A CH471267 A CH 471267A CH 478748 A CH478748 A CH 478748A
- Authority
- CH
- Switzerland
- Prior art keywords
- oligomer
- preparing
- hydroxyl endings
- endings
- hydroxyl
- Prior art date
Links
- 125000002887 hydroxy group Chemical group [H]O* 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54007266A | 1966-04-04 | 1966-04-04 | |
| US59033866A | 1966-10-28 | 1966-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH478748A true CH478748A (fr) | 1969-09-30 |
Family
ID=27066316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH471267A CH478748A (fr) | 1966-04-04 | 1967-04-04 | Procédé de préparation d'un oligomère à terminaisons hydroxyles |
Country Status (6)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA963995A (en) * | 1969-04-01 | 1975-03-04 | Allied Chemical Corporation | Process for the preparation of linear condensation polyesters |
| DE2145761C3 (de) * | 1971-09-14 | 1978-06-15 | Davy International Ag, 6000 Frankfurt | Verfahren zur Einführung pulverförmiger Terephthalsäure in ein Reaktionsgemisch aus teilweise mit Diolen veresterter Terephthalsäure |
| US4096102A (en) * | 1975-01-27 | 1978-06-20 | Owens-Corning Fiberglas Corporation | Moldable compositions comprising thermosetting polyester resin and thermoplastic resin |
| US4054561A (en) * | 1975-01-27 | 1977-10-18 | Owens-Corning Fiberglas Corporation | Thermoplastic additives for molding compounds |
| US4100354A (en) * | 1976-08-05 | 1978-07-11 | Owens-Corning Fiberglass Corporation | Terephthalate ester polyols |
| US5277900A (en) * | 1982-08-07 | 1994-01-11 | Henkel Kommanditgesellschaft Auf Aktien | Method for blood coagulation on hard tissues |
| US4442269A (en) * | 1982-12-15 | 1984-04-10 | E. I. Du Pont De Nemours & Company | Staged copolymerization of polyesters |
| US5331082A (en) * | 1993-06-16 | 1994-07-19 | Amoco Corporation | Process for manufacture of high molecular weight polyester resins from 2,6-naphthalene dicarboxylic acid |
| BR0116015B1 (pt) * | 2000-12-07 | 2011-12-13 | processos para a produção de um éster e de um poliéster a partir de uma pluralidade de reagentes, e, aparelho para preparar pelo menos um monÈmero de éster, um oligÈmero de éster ou um poliéster. | |
| US6906164B2 (en) * | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| US7074879B2 (en) * | 2003-06-06 | 2006-07-11 | Eastman Chemical Company | Polyester process using a pipe reactor |
| US7135541B2 (en) | 2003-06-06 | 2006-11-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| US7332548B2 (en) * | 2004-03-04 | 2008-02-19 | Eastman Chemical Company | Process for production of a polyester product from alkylene oxide and carboxylic acid |
| US7649109B2 (en) * | 2006-12-07 | 2010-01-19 | Eastman Chemical Company | Polyester production system employing recirculation of hot alcohol to esterification zone |
| US7943094B2 (en) * | 2006-12-07 | 2011-05-17 | Grupo Petrotemex, S.A. De C.V. | Polyester production system employing horizontally elongated esterification vessel |
| US20080139780A1 (en) * | 2006-12-07 | 2008-06-12 | Debruin Bruce Roger | Polyester production system employing short residence time esterification |
| US7863477B2 (en) * | 2007-03-08 | 2011-01-04 | Eastman Chemical Company | Polyester production system employing hot paste to esterification zone |
| US7872090B2 (en) * | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
| US7829653B2 (en) * | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
| US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
| US7847053B2 (en) * | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
| US7868130B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
| US7868129B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
| 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 |
| KR100939024B1 (ko) * | 2007-11-30 | 2010-01-27 | 주식회사 효성 | 2,6-나프탈렌디카르복실산을 이용한폴리에틸렌나프탈레이트의 제조 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE538640A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-06-04 | |||
| NL89785C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-02-09 |
-
1966
- 1966-10-28 US US590338A patent/US3496220A/en not_active Expired - Lifetime
-
1967
- 1967-03-21 GB GB13231/67A patent/GB1119137A/en not_active Expired
- 1967-04-04 BE BE696582D patent/BE696582A/xx unknown
- 1967-04-04 CH CH471267A patent/CH478748A/fr not_active IP Right Cessation
- 1967-04-04 DE DE1967M0073464 patent/DE1618679B2/de not_active Ceased
- 1967-04-04 NL NL6704799A patent/NL6704799A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618679A1 (de) | 1971-03-25 |
| BE696582A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-10-04 |
| GB1119137A (en) | 1968-07-10 |
| NL6704799A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-10-05 |
| DE1618679B2 (de) | 1973-06-14 |
| US3496220A (en) | 1970-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |