FR2143123B1 - - Google Patents
Info
- Publication number
- FR2143123B1 FR2143123B1 FR7222190A FR7222190A FR2143123B1 FR 2143123 B1 FR2143123 B1 FR 2143123B1 FR 7222190 A FR7222190 A FR 7222190A FR 7222190 A FR7222190 A FR 7222190A FR 2143123 B1 FR2143123 B1 FR 2143123B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
-
- 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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
- C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/6886—Dicarboxylic acids and dihydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15524671A | 1971-06-21 | 1971-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2143123A1 FR2143123A1 (en) | 1973-02-02 |
| FR2143123B1 true FR2143123B1 (es) | 1973-07-13 |
Family
ID=22554641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7222190A Granted FR2143123A1 (en) | 1971-06-21 | 1972-06-20 | Alkoxysulphonate gp substd cpds - used in polyester prepn |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2229755A1 (es) |
| ES (1) | ES404053A1 (es) |
| FR (1) | FR2143123A1 (es) |
| IT (1) | IT956668B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348154B (zh) * | 2014-12-10 | 2017-10-31 | 开封制药(集团)有限公司 | 一种多西环素生产废液中磺基水杨酸的回收方法 |
-
1972
- 1972-06-17 IT IT2583372A patent/IT956668B/it active
- 1972-06-19 DE DE19722229755 patent/DE2229755A1/de active Pending
- 1972-06-20 ES ES404053A patent/ES404053A1/es not_active Expired
- 1972-06-20 FR FR7222190A patent/FR2143123A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES404053A1 (es) | 1975-06-01 |
| IT956668B (it) | 1973-10-10 |
| DE2229755A1 (de) | 1972-12-28 |
| FR2143123A1 (en) | 1973-02-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |