NL1011898C2 - Werkwijze voor het bereiden van een lood en mangaan als co-activatoren bevattende calciummetasilicaatluminofoor. - Google Patents
Werkwijze voor het bereiden van een lood en mangaan als co-activatoren bevattende calciummetasilicaatluminofoor. Download PDFInfo
- Publication number
- NL1011898C2 NL1011898C2 NL1011898A NL1011898A NL1011898C2 NL 1011898 C2 NL1011898 C2 NL 1011898C2 NL 1011898 A NL1011898 A NL 1011898A NL 1011898 A NL1011898 A NL 1011898A NL 1011898 C2 NL1011898 C2 NL 1011898C2
- Authority
- NL
- Netherlands
- Prior art keywords
- slurry
- filter cake
- less
- particle
- hours
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
- C09K11/666—Aluminates; Silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6746498 | 1998-04-28 | ||
US09/067,464 US5976413A (en) | 1998-04-28 | 1998-04-28 | Method of preparing a lead and manganese co-activated calcium metasilicate phosphor |
Publications (2)
Publication Number | Publication Date |
---|---|
NL1011898A1 NL1011898A1 (nl) | 1999-10-29 |
NL1011898C2 true NL1011898C2 (nl) | 2001-03-23 |
Family
ID=22076159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1011898A NL1011898C2 (nl) | 1998-04-28 | 1999-04-27 | Werkwijze voor het bereiden van een lood en mangaan als co-activatoren bevattende calciummetasilicaatluminofoor. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5976413A (de) |
DE (1) | DE19919387A1 (de) |
NL (1) | NL1011898C2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6276610B1 (en) | 1998-12-11 | 2001-08-21 | Diesel Technology Company | Control valve |
US6450778B1 (en) | 2000-12-07 | 2002-09-17 | Diesel Technology Company | Pump system with high pressure restriction |
DE10125547A1 (de) * | 2001-05-23 | 2002-11-28 | Philips Corp Intellectual Pty | Flüssigkristallbildschirm mit weißer Lichtquelle |
CN100463950C (zh) * | 2005-05-18 | 2009-02-25 | 中国科学院长春光学精密机械与物理研究所 | 锰离子激活的绿色长余辉发光材料的制备方法 |
CN102703064A (zh) * | 2012-06-25 | 2012-10-03 | 重庆文理学院 | 一种白光led用绿色荧光粉及其制备方法 |
CN102703065A (zh) * | 2012-06-25 | 2012-10-03 | 重庆文理学院 | 一种近紫外激发的led用硅酸盐绿色荧光粉 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1920263A1 (de) * | 1968-05-06 | 1969-11-13 | Grace W R & Co | Verfahren zur Herstellung eines Calciumsilikat-Leuchtstoffes |
EP0277646A2 (de) * | 1987-02-02 | 1988-08-10 | Gte Products Corporation | Kalziumsilikatphosphor von hoher Partikelgrösse und Verfahren zur Herstellung desselben |
US5472636A (en) * | 1994-09-14 | 1995-12-05 | Osram Sylvania Inc. | Method of preparing manganese and lead coactivated calcium silicate phosphor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2299510A (en) * | 1941-01-24 | 1942-10-20 | Du Mont Allen B Lab Inc | Delay screen material and method of making the same |
US2474193A (en) * | 1945-08-29 | 1949-06-21 | Sylvania Electric Prod | Calcium silicate phosphor |
US2497140A (en) * | 1946-03-28 | 1950-02-14 | Sylvania Electric Prod | Method of manufacture of luminescent materials |
US2525028A (en) * | 1946-12-06 | 1950-10-10 | Gen Electric | Preparation of silicate phosphors, including firing in the presence of steam |
US2542349A (en) * | 1948-08-05 | 1951-02-20 | Gen Electric | Calcium silicate phosphor |
US2542322A (en) * | 1949-08-15 | 1951-02-20 | Gen Electric | Method of preparing calcium silicate phosphor |
US5234625A (en) * | 1992-07-27 | 1993-08-10 | Gte Products Corp. | Synthesis of lead-activated barium silicate phosphor |
US5611961A (en) * | 1994-09-14 | 1997-03-18 | Osram Sylvania Inc. | Method of preparing manganese activated zinc orthosilicate phosphor |
-
1998
- 1998-04-28 US US09/067,464 patent/US5976413A/en not_active Expired - Lifetime
-
1999
- 1999-04-27 NL NL1011898A patent/NL1011898C2/nl not_active IP Right Cessation
- 1999-04-28 DE DE19919387A patent/DE19919387A1/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1920263A1 (de) * | 1968-05-06 | 1969-11-13 | Grace W R & Co | Verfahren zur Herstellung eines Calciumsilikat-Leuchtstoffes |
EP0277646A2 (de) * | 1987-02-02 | 1988-08-10 | Gte Products Corporation | Kalziumsilikatphosphor von hoher Partikelgrösse und Verfahren zur Herstellung desselben |
US5472636A (en) * | 1994-09-14 | 1995-12-05 | Osram Sylvania Inc. | Method of preparing manganese and lead coactivated calcium silicate phosphor |
Also Published As
Publication number | Publication date |
---|---|
NL1011898A1 (nl) | 1999-10-29 |
DE19919387A1 (de) | 1999-11-04 |
US5976413A (en) | 1999-11-02 |
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Date | Code | Title | Description |
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AD1A | A request for search or an international type search has been filed | ||
RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 20001120 |
|
PD2B | A search report has been drawn up | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20131101 |