BE545091A - - Google Patents
Info
- Publication number
- BE545091A BE545091A BE545091DA BE545091A BE 545091 A BE545091 A BE 545091A BE 545091D A BE545091D A BE 545091DA BE 545091 A BE545091 A BE 545091A
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- 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
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (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 |
---|---|---|---|
GB341808X | 1955-02-09 | ||
GB200156X | 1956-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE545091A true BE545091A (fr) |
Family
ID=26254372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE545091D BE545091A (fr) | 1955-02-09 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3050533A (fr) |
BE (1) | BE545091A (fr) |
CH (1) | CH341808A (fr) |
FR (1) | FR1140847A (fr) |
GB (1) | GB777628A (fr) |
NL (1) | NL89785C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3024220A (en) * | 1957-06-13 | 1962-03-06 | Du Pont | Preparation of polyethylene terephthalate |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL255414A (fr) * | 1959-08-31 | |||
BE624580A (fr) * | 1961-11-10 | |||
US3376265A (en) * | 1962-10-19 | 1968-04-02 | Toyo Rayon Co Ltd | Process for producing polyesters |
US3408364A (en) * | 1965-05-26 | 1968-10-29 | Engelhard Ind Inc | Preparation of cyclic ethers |
US3496220A (en) * | 1966-04-04 | 1970-02-17 | Mobil Oil Corp | Esterification process |
US3491143A (en) * | 1966-09-07 | 1970-01-20 | Mobil Oil Corp | Esterification process |
US3491072A (en) * | 1966-11-15 | 1970-01-20 | Fmc Corp | Method for preparing polyethylene terephthalate using hydroxide direct esterification catalysts |
US4020049A (en) * | 1967-09-14 | 1977-04-26 | The Goodyear Tire & Rubber Company | Process for preparing polyester resin |
DE2045914B2 (de) * | 1970-09-17 | 1975-11-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von linearen, hochmolekularen Polyestern |
US4096124A (en) | 1971-12-03 | 1978-06-20 | Mobil Oil Corporation | Esterification process |
JPS5534829B2 (fr) * | 1972-08-08 | 1980-09-09 | ||
US4329444A (en) * | 1973-02-26 | 1982-05-11 | General Electric Company | Production of polyesters |
DE2407155A1 (de) * | 1973-02-26 | 1974-08-29 | Gen Electric | Herstellung von polyestern |
DE2449162A1 (de) * | 1974-10-16 | 1976-04-22 | Basf Ag | Verfahren zur kontinuierlichen herstellung von linearen polyestern |
US4028307A (en) | 1975-05-30 | 1977-06-07 | Fiber Industries, Inc. | Preparation of polyesters using salts of substituted quaternary ammonium bases |
US4289871A (en) * | 1980-03-27 | 1981-09-15 | Allied Chemical Corporation | Method to increase reactor capacity for polycondensation of polyesters |
US4348314A (en) * | 1980-06-02 | 1982-09-07 | Allied Corporation | Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium thiocyanate |
US4327207A (en) * | 1980-06-02 | 1982-04-27 | Allied Chemical Corporation | Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium iodide |
US4346213A (en) * | 1980-08-25 | 1982-08-24 | Celanese Corporation | Process for the preparation of polybutylene terephthalate |
US4374960A (en) * | 1981-09-16 | 1983-02-22 | Allied Corporation | Production of polyester fibers of improved stability |
US4918156A (en) * | 1987-06-30 | 1990-04-17 | Hoechst Celanese Corporation | Polyester resin having improved processability |
DE19509551A1 (de) * | 1995-03-16 | 1996-09-19 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von thermoplastischen Polyestern |
DE69621642T2 (de) * | 1995-12-14 | 2003-02-20 | E.I. Du Pont De Nemours And Co., Wilmington | Verfahren zur herstellung von polyester-prepolymeren |
US5968429A (en) * | 1997-03-20 | 1999-10-19 | Eastman Chemical Company | Apparatus and method for molding of polyester articles directly from a melt |
US5980797A (en) * | 1997-03-20 | 1999-11-09 | Eastman Chemical Company | Apparatus and method for molding polyester articles having low acetaldehyde content directly from the melt formation using flash tank devoltatilization |
US5945460A (en) * | 1997-03-20 | 1999-08-31 | Eastman Chemical Company | Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process |
US6034202A (en) * | 1998-03-06 | 2000-03-07 | Alliedsignal Inc. | Polymerization catalysts for polyesters |
US6528579B2 (en) * | 2000-02-17 | 2003-03-04 | Shell Oil Company | Zero-heel polyester process |
US6906164B2 (en) | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
US6649263B2 (en) | 2001-11-16 | 2003-11-18 | Honeywell International Inc. | Polyester resin and industrial yarn process |
DE102004023105A1 (de) * | 2004-05-11 | 2005-12-08 | Zimmer Ag | Verfahren zur Herstellung von elastomeren Copolyestern |
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 |
US7863477B2 (en) | 2007-03-08 | 2011-01-04 | Eastman Chemical Company | Polyester production system employing hot paste to esterification zone |
US7892498B2 (en) | 2007-03-08 | 2011-02-22 | Eastman Chemical Company | Polyester production system employing an unagitated esterification reactor |
MY146637A (en) * | 2007-03-13 | 2012-09-14 | Exxonmobil Chem Patents Inc | Batch esterification |
US7872090B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
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 |
US7847053B2 (en) | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
US7829653B2 (en) | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
US7842777B2 (en) | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
US7858730B2 (en) | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2465319A (en) * | 1941-07-29 | 1949-03-22 | Du Pont | Polymeric linear terephthalic esters |
US2459014A (en) * | 1946-09-27 | 1949-01-11 | Du Pont | Process for making dimethyl terephthalate |
US2479066A (en) * | 1947-01-15 | 1949-08-16 | Du Pont | Preparation of mono-alkyl esters of terephthalic acid |
US2766273A (en) * | 1951-05-04 | 1956-10-09 | Pfizer & Co C | Esterification of acids |
US2647885A (en) * | 1951-09-28 | 1953-08-04 | Du Pont | Production of polyethylene terephthalate using antimony trioxide as polymerization catalyst |
US2742494A (en) * | 1952-09-26 | 1956-04-17 | Hercules Powder Co Ltd | Mixed esters of phthalic acids and process for production thereof |
BE536161A (fr) * | 1954-03-02 |
-
0
- BE BE545091D patent/BE545091A/xx unknown
- NL NL89785D patent/NL89785C/xx active
-
1955
- 1955-02-09 GB GB3828/55A patent/GB777628A/en not_active Expired
-
1956
- 1956-02-08 CH CH341808D patent/CH341808A/de unknown
- 1956-02-08 FR FR1140847D patent/FR1140847A/fr not_active Expired
-
1958
- 1958-05-12 US US734407A patent/US3050533A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3024220A (en) * | 1957-06-13 | 1962-03-06 | Du Pont | Preparation of polyethylene terephthalate |
Also Published As
Publication number | Publication date |
---|---|
NL89785C (fr) | |
CH341808A (de) | 1959-10-31 |
US3050533A (en) | 1962-08-21 |
FR1140847A (fr) | 1957-08-14 |
GB777628A (en) | 1957-06-26 |