CH573402A5 - - Google Patents
Info
- Publication number
- CH573402A5 CH573402A5 CH441672A CH441672A CH573402A5 CH 573402 A5 CH573402 A5 CH 573402A5 CH 441672 A CH441672 A CH 441672A CH 441672 A CH441672 A CH 441672A CH 573402 A5 CH573402 A5 CH 573402A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/33—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems
- C07C309/38—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems formed by at least three rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46018109A JPS5242793B1 (xx) | 1971-03-27 | 1971-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH573402A5 true CH573402A5 (xx) | 1976-03-15 |
Family
ID=11962435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH441672A CH573402A5 (xx) | 1971-03-27 | 1972-03-24 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3849452A (xx) |
| JP (1) | JPS5242793B1 (xx) |
| CH (1) | CH573402A5 (xx) |
| DE (1) | DE2214948A1 (xx) |
| FR (1) | FR2131606A5 (xx) |
| GB (1) | GB1351060A (xx) |
| IT (1) | IT961572B (xx) |
| SU (1) | SU465785A3 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS524264B2 (xx) * | 1972-04-26 | 1977-02-02 |
-
1971
- 1971-03-27 JP JP46018109A patent/JPS5242793B1/ja active Pending
-
1972
- 1972-03-17 US US00235863A patent/US3849452A/en not_active Expired - Lifetime
- 1972-03-24 GB GB1399672A patent/GB1351060A/en not_active Expired
- 1972-03-24 CH CH441672A patent/CH573402A5/xx not_active IP Right Cessation
- 1972-03-24 FR FR7210436A patent/FR2131606A5/fr not_active Expired
- 1972-03-25 IT IT67951/72A patent/IT961572B/it active
- 1972-03-26 SU SU1764364A patent/SU465785A3/ru active
- 1972-03-27 DE DE19722214948 patent/DE2214948A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1351060A (en) | 1974-04-24 |
| FR2131606A5 (xx) | 1972-11-10 |
| IT961572B (it) | 1973-12-10 |
| SU465785A3 (ru) | 1975-03-30 |
| US3849452A (en) | 1974-11-19 |
| DE2214948A1 (de) | 1972-10-12 |
| JPS5242793B1 (xx) | 1977-10-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |