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
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)
Country | Link |
---|---|
US (1) | US3496220A (fr) |
BE (1) | BE696582A (fr) |
CH (1) | CH478748A (fr) |
DE (1) | DE1618679B2 (fr) |
GB (1) | GB1119137A (fr) |
NL (1) | NL6704799A (fr) |
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 |
US4054561A (en) * | 1975-01-27 | 1977-10-18 | Owens-Corning Fiberglas Corporation | Thermoplastic additives for molding compounds |
US4096102A (en) * | 1975-01-27 | 1978-06-20 | Owens-Corning Fiberglas Corporation | Moldable compositions comprising thermosetting polyester resin and thermoplastic resin |
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 |
PL217902B1 (pl) * | 2000-12-07 | 2014-09-30 | Eastman Chem Co | Sposób wytwarzania monomeru poliestru i urządzenie do wytwarzania monomeru poliestru |
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 |
US7868129B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
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 |
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 |
US7872090B2 (en) * | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
US7847053B2 (en) * | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
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 |
---|---|---|---|---|
NL88494C (fr) * | 1954-06-04 | |||
NL89785C (fr) * | 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 DE DE1967M0073464 patent/DE1618679B2/de not_active Ceased
- 1967-04-04 CH CH471267A patent/CH478748A/fr not_active IP Right Cessation
- 1967-04-04 NL NL6704799A patent/NL6704799A/xx unknown
- 1967-04-04 BE BE696582D patent/BE696582A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1119137A (en) | 1968-07-10 |
US3496220A (en) | 1970-02-17 |
DE1618679B2 (de) | 1973-06-14 |
DE1618679A1 (de) | 1971-03-25 |
BE696582A (fr) | 1967-10-04 |
NL6704799A (fr) | 1967-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH478748A (fr) | Procédé de préparation d'un oligomère à terminaisons hydroxyles | |
CH482741A (fr) | Procédé de préparation d'un copolymère élastomère | |
CH475285A (fr) | Procédé de préparation d'organotrisiloxanes | |
CH490301A (fr) | Procédé de préparation de bisphénols | |
FR1474903A (fr) | Procédé de préparation d'epsiloncaprolactone | |
FR1525671A (fr) | Procédé de préparation de (3, 5 - diamino - 6 - halogéno - pyrazinoyl) - guanidines et de (3, 5 - diamino - 6 - halogéno -pyrazinamido) guanidines | |
CH468958A (fr) | Procédé de préparation d'hydroxycycloalcanones | |
FR1474098A (fr) | Procédé de préparation d'epsilon-caprolactone | |
FR1522825A (fr) | Procédé de préparation d'alpha-amino-alpha-méthyl-propionanilides | |
FR1547346A (fr) | Procédé de préparation de polyesters à partir de phénols halogénés bivalents | |
FR96082E (fr) | Procédé de préparation d'iodopentafluoroéthane. | |
FR1482092A (fr) | Procédé de préparation d'iodofluoroalcanes | |
FR1474900A (fr) | Nouveau procédé de préparation d'organopolysiloxanes | |
CH475217A (fr) | Procédé de préparation du diol monothioéther | |
FR1470943A (fr) | Procédé de préparation du 1, 1, 2, 2-tétrachloréthane | |
CH466294A (fr) | Procédé de préparation d'un alcoxypyrazol | |
FR1491412A (fr) | Procédé de préparation d'organotrisiloxanes | |
CH478113A (fr) | Procédé de préparation d'un époxyde | |
FR1531794A (fr) | Procédé de préparation de dicarbamates | |
FR1534727A (fr) | Procédé de préparation d'un adjuvant injectable | |
FR1534311A (fr) | Procédé de préparation de 4, 4'-dihydroxy-stilbènes | |
FR1479100A (fr) | Procédé de préparation d'esters omicron, omicron-dialcoyl-acyloxy-l-trichloro-2, 2, 2-éthyl-phosphoniques | |
FR1491862A (fr) | Procédé de préparation d'alpha, d'alpha, alpha', alpha'-tétraméthylxylylène dicarbinols | |
OA02451A (fr) | Procédé de préparation de linomycine S. | |
CH484018A (fr) | Procédé de préparation d'halogéno-1 méthyl-3 butène-2 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |