BE755277A - Procede de formation d'un melange fluide d'ethylene glycol et d'acide terephtalique - Google Patents
Procede de formation d'un melange fluide d'ethylene glycol et d'acide terephtaliqueInfo
- Publication number
- BE755277A BE755277A BE755277DA BE755277A BE 755277 A BE755277 A BE 755277A BE 755277D A BE755277D A BE 755277DA BE 755277 A BE755277 A BE 755277A
- Authority
- BE
- Belgium
- Prior art keywords
- forming
- ethylene glycol
- terephthalic acid
- fluid mixture
- fluid
- 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
- C08G63/02—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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85684969A | 1969-09-10 | 1969-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE755277A true BE755277A (fr) | 1971-02-01 |
Family
ID=25324640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE755277D BE755277A (fr) | 1969-09-10 | Procede de formation d'un melange fluide d'ethylene glycol et d'acide terephtalique |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE755277A (xx) |
BR (1) | BR7021869D0 (xx) |
DE (1) | DE2040894A1 (xx) |
FR (1) | FR2061624A1 (xx) |
NL (1) | NL7013414A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150215A (en) * | 1978-02-13 | 1979-04-17 | The Goodyear Tire & Rubber Company | Process for preparing catalyst-free polyester |
US5296587A (en) * | 1993-03-22 | 1994-03-22 | Eastman Chemical Company | Copolymerization of dicarboxylic acids and dialkyl esters of dicarboxylic acids to form polyesters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL88494C (xx) * | 1954-06-04 | |||
FR1381018A (fr) * | 1963-01-29 | 1964-12-04 | Goodyear Tire & Rubber | Procédé de préparation de polyesters |
FR1516660A (fr) * | 1966-03-23 | 1968-03-08 | Fiber Industries Inc | Procédé de fabrication de polymères linéaires à bas poids moléculaire d'acide téréphtalique et d'éthylène glycol |
-
0
- BE BE755277D patent/BE755277A/xx unknown
-
1970
- 1970-08-18 DE DE19702040894 patent/DE2040894A1/de active Pending
- 1970-08-21 FR FR7030762A patent/FR2061624A1/fr active Granted
- 1970-09-01 BR BR22186970A patent/BR7021869D0/pt unknown
- 1970-09-10 NL NL7013414A patent/NL7013414A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7013414A (xx) | 1971-03-12 |
FR2061624A1 (en) | 1971-06-25 |
BR7021869D0 (pt) | 1973-01-18 |
DE2040894A1 (de) | 1971-03-11 |
FR2061624B1 (xx) | 1974-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE763430A (fr) | Procede de preparation d'esters de l'acide carbonique | |
RO63489A (fr) | Procede pour la separation d'acide fluorhydrique | |
BE781567A (fr) | Procede de preparation en continu d'acide terephtalique de haute puret | |
FR1533554A (fr) | Ester d'acide naphthoquinone-diazide-sulfonique, procédé pour sa production et procédé pour la production d'un matériel contenant l'ester, stockable et photosensible | |
RO64138A (fr) | Procede pour la preparation des esters d'acide pyrimidinylphosphorique | |
RO63401A (fr) | Procede pour la preparation des derives d'acide 7-acylamidodesacetoxycbphalosporanique | |
BE788865A (fr) | Liquides hydrauliques du type esters d'acide carbonique | |
RO63055A (fr) | Procede pour la preparation d'ester ethylique d'acide apovincaminique | |
RO62385A (fr) | Procede pour la preparation des esters d'acide pyridazinothionophosphorique et d'acide pyridazinothionophosphonique | |
RO70440A (ro) | Procedeu de preparare a unui amestec de hidrochinona si pirocatehina | |
CH453338A (fr) | Procédé pour la préparation d'un ester d'acide cyclopropane-carboxylique | |
RO63662A (fr) | Procede pour la preparation des esters d'acide 0-ethyle-s-n-propyle-0-dinylthionothiolphosphorique | |
BE755277A (fr) | Procede de formation d'un melange fluide d'ethylene glycol et d'acide terephtalique | |
BE750663A (fr) | Procede pour la preparation simultanee d'une diolefine et d'uneolefine | |
BE762365A (fr) | Procede pour la preparation d'acide amidoalcanes-sulfoniques | |
BE758122A (fr) | Procede pour la fabrication d'une preparation pharmaceutique | |
BE791326A (fr) | Procede d'esterification | |
RO63833A (fr) | Procede pour la preparation d'esters et thyolesters aliphatiques | |
FR1515562A (fr) | Procédé pour la production d'acide adipique | |
RO62771A (fr) | Procede pour la preparation des esters d'acide amidothionophosphonique | |
RO63331A (fr) | Procede pour la preparation d'acide 2-chloretanophosphonique | |
BE792680A (fr) | Procede de production d'acide trans-chrysanthemique | |
BE767051A (fr) | Procede pour la preparation d'un acide aldonique | |
BE769195A (fr) | Procede pour la preparation d'esters mixtes d'acides mono- et bis- carboxyliques | |
BE785074A (fr) | Procede d'elimination de l'acide sulfhydrique gazeux |