AT440929T
Inorganic optical brightener
Abstract
The invention claims a new inorganic whitening agent a method for their preparation and their use to increase white substrate use of. Especially the novel inorganic whitening agent is inorganic luminescent material wherein it also has: I the 350-375nm in the range of the maximum absorptive; Ii is close to 400 nm of the absorption band of sharply reduces; And iii at least and the 0.8 phosphor quantum yield; And iv in the maximum phosphor 415-445nm.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
13 members in 9 offices
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 06112757 | European Patent Office (EPO) | A | |
| 06112757 | European Patent Office (EPO) | A | |
| 2007053439 | European Patent Office (EPO) | W | |
| 2007053439 | European Patent Office (EPO) | W | |
| 06112757 | – | – | – |
| 0753439 | – | – | – |
| EP20060112757 | – | – | – |
| WO2007EP53439 | – | – | – |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| WO2007118813A1 | World Intellectual Property Organization (WIPO) | A1 | |
| TW200804566A | Taiwan Province of China | A | |
| KR20080110916A | Republic of Korea | A | |
| EP2007848A1 | European Patent Office (EPO) | A1 | |
| CN101426883A | China | A | |
| US2009137445A1 | United States of America | A1 | |
| EP2007848B1 | European Patent Office (EPO) | B1 | |
| AT440929TThis record | Austria | T | |
| ATE440929T1 | Austria | T1 | |
| JP2009534490A | Japan | A | |
| DE602007002183D1 | Germany | D1 | |
| CN101426883B | China | B | |
| US8945239B2 | United States of America | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Publication, DOCDB
- 440929
- Publication, EPODOC
- AT440929T
- Application
- 7727907
- Application, DOCDB
- 07727907
- Application, EPODOC
- AT20070727907T
Titles2
- German
- ANORGANISCHER OPTISCHER AUFHELLER
- English
- INORGANIC OPTICAL LIGHTER
Classification
- CPC, 7
- C11D3/42
- C08K3/32
- C09K11/7734
- C09K11/7738
- D21H21/30
- Y10S8/919
- C09K11/77
- IPC, 5
- C09K11 80
- C08K5 00
- C09K11 81
- C11D3 42
- D21H21 30