BE552781A - - Google Patents
Info
- Publication number
- BE552781A BE552781A BE552781DA BE552781A BE 552781 A BE552781 A BE 552781A BE 552781D A BE552781D A BE 552781DA BE 552781 A BE552781 A BE 552781A
- Authority
- BE
- Belgium
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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/87—Non-metals or inter-compounds thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/22—Cranks; Eccentrics
- F16C3/28—Adjustable cranks or eccentrics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Polyesters Or Polycarbonates (AREA)
- Reciprocating Pumps (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB33555/55A GB802921A (en) | 1955-11-23 | 1955-11-23 | Polymethylene terephthalates |
Publications (1)
Publication Number | Publication Date |
---|---|
BE552781A true BE552781A (it) |
Family
ID=10354460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE552781D BE552781A (it) | 1955-11-23 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3171828A (it) |
BE (1) | BE552781A (it) |
CH (1) | CH226285A (it) |
DE (1) | DE1420519C3 (it) |
ES (1) | ES232055A1 (it) |
FR (1) | FR1160895A (it) |
GB (1) | GB802921A (it) |
NL (2) | NL212396A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1158261B (de) * | 1959-09-23 | 1963-11-28 | Glanzstoff Ag | Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL244130A (it) * | 1958-10-08 | |||
US3055870A (en) * | 1959-01-26 | 1962-09-25 | Ici Ltd | Polyesters condensed in presence of pentavalent antimony compound as catalyst |
US3226360A (en) * | 1959-05-12 | 1965-12-28 | Ici Ltd | Process of preparing linear copolyesters of phosphoric acid |
NL278313A (it) * | 1961-05-10 | |||
DE1230622B (de) * | 1961-11-25 | 1966-12-15 | Zahnradfabrik Friedrichshafen | Einrichtung zur geradlinigen radialen Verstellung der Mittelachse einer Bohrung, eines Zapfens od. dgl. |
NL290056A (it) * | 1962-03-23 | |||
GB1042834A (en) * | 1962-09-24 | 1966-09-14 | Toyo Rayon Co Ltd | Conversion of aromatic nitriles to esters |
US3355434A (en) * | 1964-03-02 | 1967-11-28 | Jefferson Chem Co Inc | Method for preparing polyester resins |
US3488298A (en) * | 1966-12-01 | 1970-01-06 | Eastman Kodak Co | Polyester scrap recovery processes |
DE1694550B2 (de) * | 1967-12-04 | 1979-06-07 | Hoechst Ag, 6000 Frankfurt | Stabilisierung linearer Polyester oder Copolyester gegen Wärmeabbau |
FR2232426B2 (it) * | 1973-06-08 | 1976-06-11 | Cellophane Sa | |
JPS5443613B2 (it) * | 1973-05-09 | 1979-12-21 | ||
JPS5443614B2 (it) * | 1973-05-10 | 1979-12-21 | ||
JPS5729496B2 (it) * | 1973-05-10 | 1982-06-23 | ||
DE2412216B2 (de) * | 1974-03-14 | 1979-12-13 | Davy International Ag, 6000 Frankfurt | Verfahren zur Herstellung von linearen Polyestern |
US4067855A (en) * | 1974-07-17 | 1978-01-10 | Toray Industries, Inc. | Fiber and film forming polyester composition |
JPS5170269A (en) * | 1974-12-17 | 1976-06-17 | Toray Industries | Horiesuterufuirumuno seizohoho |
JPS5273996A (en) * | 1975-12-18 | 1977-06-21 | Teijin Ltd | Preparation of polyesters |
DE2633358C2 (de) * | 1976-07-24 | 1986-10-30 | Hoechst Ag, 6230 Frankfurt | Verwendung von Polyäthylenterephthalat zur Herstellung gereckter Folien |
DE2724411C2 (de) * | 1977-05-28 | 1982-12-02 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Polytetramethylenterephthalat |
DE2945729C2 (de) * | 1979-11-13 | 1982-06-09 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Herstellung von hochmolekularen, linearen Polyestern |
DE3222577A1 (de) * | 1982-06-16 | 1983-12-22 | Eichler, Wolfgang, 7500 Karlsruhe | Doppelexzenter-antrieb fuer oszillierende verdraengerpumpen |
DE102006021723A1 (de) * | 2006-05-05 | 2007-11-08 | Golle, Hermann, Dr. | Hubverstelleinrichtung für Doppelexzenterantriebe |
CN114437321B (zh) * | 2021-12-30 | 2023-03-21 | 康辉新材料科技有限公司 | 一种聚丁二酸丁二醇酯及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB588833A (en) * | 1943-10-15 | 1947-06-04 | Resinous Prod & Chemical Co | Preparation of linear polyesters |
US2650213A (en) * | 1951-07-24 | 1953-08-25 | Du Pont | Production of polyethylene terephthalate |
US2739957A (en) * | 1952-01-03 | 1956-03-27 | Du Pont | Production of polyethylene terephthalate using an antimony compound as catalyst |
US2921051A (en) * | 1953-09-30 | 1960-01-12 | Du Pont | Polyester film and process therefor |
US3028366A (en) * | 1956-06-26 | 1962-04-03 | Du Pont | Catalytic process for the preparation of substantially colorless polymeric glycol terephthalates |
-
0
- BE BE552781D patent/BE552781A/xx unknown
- NL NL107635D patent/NL107635C/xx active
- NL NL212396D patent/NL212396A/xx unknown
-
1941
- 1941-12-08 CH CH226285D patent/CH226285A/de unknown
-
1955
- 1955-11-23 GB GB33555/55A patent/GB802921A/en not_active Expired
-
1956
- 1956-11-20 DE DE1420519*CA patent/DE1420519C3/de not_active Expired
- 1956-11-22 ES ES0232055A patent/ES232055A1/es not_active Expired
- 1956-11-23 FR FR1160895D patent/FR1160895A/fr not_active Expired
-
1960
- 1960-01-20 US US3477A patent/US3171828A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1158261B (de) * | 1959-09-23 | 1963-11-28 | Glanzstoff Ag | Verfahren zur Herstellung von Poly-(aethylenglykolterephthalat) |
Also Published As
Publication number | Publication date |
---|---|
FR1160895A (fr) | 1958-08-12 |
DE1420519C3 (de) | 1975-09-11 |
DE1420519B2 (de) | 1975-02-06 |
NL212396A (it) | |
US3171828A (en) | 1965-03-02 |
CH226285A (de) | 1943-03-31 |
ES232055A1 (es) | 1957-04-01 |
NL107635C (it) | |
DE1420519A1 (de) | 1968-10-31 |
GB802921A (en) | 1958-10-15 |