JPS4857946A - - Google Patents
Info
- Publication number
- JPS4857946A JPS4857946A JP11880972A JP11880972A JPS4857946A JP S4857946 A JPS4857946 A JP S4857946A JP 11880972 A JP11880972 A JP 11880972A JP 11880972 A JP11880972 A JP 11880972A JP S4857946 A JPS4857946 A JP S4857946A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- 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
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00202382A US3803212A (en) | 1971-04-30 | 1971-11-26 | Mono-(beta-acetoxyethyl) terephthalate and process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4857946A true JPS4857946A (en) | 1973-08-14 |
Family
ID=22749648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11880972A Pending JPS4857946A (en) | 1971-11-26 | 1972-11-27 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4857946A (en) |
| BE (1) | BE791785A (en) |
| FR (1) | FR2160839B1 (en) |
| GB (1) | GB1405302A (en) |
| IT (1) | IT988076B (en) |
| NL (1) | NL7215621A (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA976561A (en) * | 1970-05-28 | 1975-10-21 | Halcon International | Process for preparing lower carboxylate esters of bis-(beta-hydroxyethyl)-terephthalate |
-
0
- BE BE791785D patent/BE791785A/en unknown
-
1972
- 1972-11-08 FR FR7239443A patent/FR2160839B1/fr not_active Expired
- 1972-11-17 NL NL7215621A patent/NL7215621A/xx unknown
- 1972-11-24 GB GB5442272A patent/GB1405302A/en not_active Expired
- 1972-11-24 IT IT5428972A patent/IT988076B/en active
- 1972-11-27 JP JP11880972A patent/JPS4857946A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE791785A (en) | 1973-05-23 |
| DE2258072B2 (en) | 1976-10-21 |
| FR2160839B1 (en) | 1976-04-23 |
| NL7215621A (en) | 1973-05-29 |
| GB1405302A (en) | 1975-09-10 |
| FR2160839A1 (en) | 1973-07-06 |
| IT988076B (en) | 1975-04-10 |
| DE2258072A1 (en) | 1973-05-30 |