FR2143070B1 - - Google Patents
Info
- Publication number
- FR2143070B1 FR2143070B1 FR7222015A FR7222015A FR2143070B1 FR 2143070 B1 FR2143070 B1 FR 2143070B1 FR 7222015 A FR7222015 A FR 7222015A FR 7222015 A FR7222015 A FR 7222015A FR 2143070 B1 FR2143070 B1 FR 2143070B1
- 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
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15524771A | 1971-06-21 | 1971-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2143070A1 FR2143070A1 (en) | 1973-02-02 |
| FR2143070B1 true FR2143070B1 (OSRAM) | 1973-07-13 |
Family
ID=22554645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7222015A Granted FR2143070A1 (en) | 1971-06-21 | 1972-06-19 | Fibre-forming polyesters - prepd from aromatic dicarboxylic acid or diester glycol and sulphonate to raise dye-affin |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2229753A1 (OSRAM) |
| ES (1) | ES404055A1 (OSRAM) |
| FR (1) | FR2143070A1 (OSRAM) |
| IT (1) | IT959835B (OSRAM) |
-
1972
- 1972-06-17 IT IT2583472A patent/IT959835B/it active
- 1972-06-19 FR FR7222015A patent/FR2143070A1/fr active Granted
- 1972-06-19 DE DE19722229753 patent/DE2229753A1/de active Pending
- 1972-06-20 ES ES404055A patent/ES404055A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT959835B (it) | 1973-11-10 |
| ES404055A1 (es) | 1975-06-01 |
| FR2143070A1 (en) | 1973-02-02 |
| DE2229753A1 (de) | 1973-03-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |