FR2143243B1 - - Google Patents
Info
- Publication number
- FR2143243B1 FR2143243B1 FR727222453A FR7222453A FR2143243B1 FR 2143243 B1 FR2143243 B1 FR 2143243B1 FR 727222453 A FR727222453 A FR 727222453A FR 7222453 A FR7222453 A FR 7222453A FR 2143243 B1 FR2143243 B1 FR 2143243B1
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/60—Naphthoxazoles; Hydrogenated naphthoxazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15535271A | 1971-06-21 | 1971-06-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2143243A1 FR2143243A1 (en) | 1973-02-02 |
FR2143243B1 true FR2143243B1 (en) | 1973-07-13 |
Family
ID=22555095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7222453A Granted FR2143243A1 (en) | 1971-06-21 | 1972-06-21 | Sodium-2-styrylnaphth (1,2-d) oxazole-4-sulphonate - useful as optical bleach |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA947294A (en) |
DE (1) | DE2230077A1 (en) |
FR (1) | FR2143243A1 (en) |
IL (1) | IL39686A0 (en) |
IT (1) | IT956751B (en) |
NL (1) | NL7208410A (en) |
-
1972
- 1972-06-13 IL IL39686A patent/IL39686A0/en unknown
- 1972-06-20 DE DE2230077A patent/DE2230077A1/en active Pending
- 1972-06-20 CA CA145238A patent/CA947294A/en not_active Expired
- 1972-06-20 NL NL7208410A patent/NL7208410A/xx unknown
- 1972-06-21 IT IT25992/72A patent/IT956751B/en active
- 1972-06-21 FR FR7222453A patent/FR2143243A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
IL39686A0 (en) | 1972-08-30 |
IT956751B (en) | 1973-10-10 |
FR2143243A1 (en) | 1973-02-02 |
DE2230077A1 (en) | 1973-01-11 |
CA947294A (en) | 1974-05-14 |
NL7208410A (en) | 1972-12-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |