BE533344A - - Google Patents
Info
- Publication number
- BE533344A BE533344A BE533344DA BE533344A BE 533344 A BE533344 A BE 533344A BE 533344D A BE533344D A BE 533344DA BE 533344 A BE533344 A BE 533344A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US469293A US2715630A (en) | 1954-11-16 | 1954-11-16 | Fluorescent whitening agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE533344A true BE533344A (forum.php) |
Family
ID=23863233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE533344D BE533344A (forum.php) | 1954-11-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2715630A (forum.php) |
| BE (1) | BE533344A (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1047163B (de) * | 1957-08-14 | 1958-12-24 | Bayer Ag | Optische Aufhellungsmittel |
| US4000148A (en) * | 1974-11-14 | 1976-12-28 | Eastman Kodak Company | Polychromophoric heterocyclic ultraviolet stabilizers and their use in organic compositions |
| CN102650788A (zh) * | 2011-05-30 | 2012-08-29 | 京东方科技集团股份有限公司 | 一种电子纸显示器件及其显示方法 |
-
0
- BE BE533344D patent/BE533344A/xx unknown
-
1954
- 1954-11-16 US US469293A patent/US2715630A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2715630A (en) | 1955-08-16 |