CH575401A5 - - Google Patents
Info
- Publication number
- CH575401A5 CH575401A5 CH1230072A CH1230072A CH575401A5 CH 575401 A5 CH575401 A5 CH 575401A5 CH 1230072 A CH1230072 A CH 1230072A CH 1230072 A CH1230072 A CH 1230072A CH 575401 A5 CH575401 A5 CH 575401A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
- C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
- C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
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)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17390071A | 1971-08-23 | 1971-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH575401A5 true CH575401A5 (xx) | 1976-05-14 |
Family
ID=22633990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1230072A CH575401A5 (xx) | 1971-08-23 | 1972-08-18 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5144952B2 (xx) |
| CA (1) | CA979454A (xx) |
| CH (1) | CH575401A5 (xx) |
| DE (1) | DE2230374A1 (xx) |
| GB (1) | GB1401033A (xx) |
| IL (1) | IL39299A0 (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021043A1 (de) * | 1979-06-22 | 1981-01-07 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Isatosäureanhydriden |
| WO1989007640A1 (en) * | 1988-02-11 | 1989-08-24 | Bp Chemicals Limited | Anhydrides in detergent compositions |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5192568U (xx) * | 1975-01-24 | 1976-07-24 | ||
| AT8149U1 (de) | 2004-12-03 | 2006-02-15 | Knoch Kern & Co | Kunststoffhohlkörper, insbesondere kunststoffrohr |
-
1972
- 1972-04-25 IL IL39299A patent/IL39299A0/xx unknown
- 1972-06-05 CA CA143,922A patent/CA979454A/en not_active Expired
- 1972-06-21 DE DE2230374A patent/DE2230374A1/de active Pending
- 1972-07-03 GB GB3111272A patent/GB1401033A/en not_active Expired
- 1972-07-13 JP JP47069650A patent/JPS5144952B2/ja not_active Expired
- 1972-08-18 CH CH1230072A patent/CH575401A5/xx not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021043A1 (de) * | 1979-06-22 | 1981-01-07 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Isatosäureanhydriden |
| WO1989007640A1 (en) * | 1988-02-11 | 1989-08-24 | Bp Chemicals Limited | Anhydrides in detergent compositions |
| EP0331300A1 (en) * | 1988-02-11 | 1989-09-06 | BP Chemicals Limited | Anhydrides in detergent compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1401033A (en) | 1975-07-16 |
| CA979454A (en) | 1975-12-09 |
| JPS4829787A (xx) | 1973-04-19 |
| IL39299A0 (en) | 1972-06-28 |
| DE2230374A1 (de) | 1973-03-08 |
| JPS5144952B2 (xx) | 1976-12-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: PMC SPECIALTIES GROUP, INC. |
|
| PL | Patent ceased |