BE645387A - - Google Patents
Info
- Publication number
- BE645387A BE645387A BE645387A BE645387A BE645387A BE 645387 A BE645387 A BE 645387A BE 645387 A BE645387 A BE 645387A BE 645387 A BE645387 A BE 645387A BE 645387 A BE645387 A BE 645387A
- Authority
- BE
- Belgium
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
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE645387A BE645387A (es) | 1963-04-06 | 1964-03-18 | |
| FR967878A FR1394327A (fr) | 1963-04-06 | 1964-03-19 | Procédé d'amélioration et de stabilisation de dérivés sulfoniques alkylaromatiques |
| GB1347364A GB1012583A (en) | 1963-04-06 | 1964-04-01 | Alkylarylsulphonic acid stabilization |
| NL6403640A NL6403640A (es) | 1963-04-06 | 1964-04-06 | |
| CH430664A CH444845A (de) | 1963-04-06 | 1964-04-06 | Verfahren zur Farbverbesserung und Stabilisierung von Alkylarylsulfonsäuren |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT726763 | 1963-04-06 | ||
| BE645387A BE645387A (es) | 1963-04-06 | 1964-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE645387A true BE645387A (es) | 1964-07-16 |
Family
ID=25655766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE645387A BE645387A (es) | 1963-04-06 | 1964-03-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE645387A (es) |
| CH (1) | CH444845A (es) |
| GB (1) | GB1012583A (es) |
| NL (1) | NL6403640A (es) |
-
1964
- 1964-03-18 BE BE645387A patent/BE645387A/xx unknown
- 1964-04-01 GB GB1347364A patent/GB1012583A/en not_active Expired
- 1964-04-06 NL NL6403640A patent/NL6403640A/xx unknown
- 1964-04-06 CH CH430664A patent/CH444845A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH444845A (de) | 1967-10-15 |
| NL6403640A (es) | 1964-10-07 |
| GB1012583A (en) | 1965-12-08 |