ZA727145B - Luminescent material - Google Patents

Luminescent material

Info

Publication number: ZA727145B
Authority: ZA; South Africa
Prior art keywords: luminescent material; luminescent
Prior art date: 1971-10-15

Application number

ZA727145A

Inventor

P Ranby

D Palowkar

Original Assignee

Thorn Electrical Ind Ltd

Priority date (The priority date 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 date listed.)

1971-10-15

Filing date

1972-10-06

Publication date

1973-07-25

1972-10-06 Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd

1973-07-25 Publication of ZA727145B publication Critical patent/ZA727145B/en

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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7774—Aluminates

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)

ZA727145A 1971-10-15 1972-10-06 Luminescent material ZA727145B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4819671A GB1371207A (en)	1971-10-15	1971-10-15	Luminescent material

Publications (1)

Publication Number	Publication Date
ZA727145B true ZA727145B (en)	1973-07-25

Family

ID=10447727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA727145A ZA727145B (en)	1971-10-15	1972-10-06	Luminescent material

Country Status (6)

Country	Link
AU (1)	AU4766172A (en)
DE (1)	DE2250231A1 (en)
GB (1)	GB1371207A (en)
IT (1)	IT968877B (en)
NL (1)	NL7213860A (en)
ZA (1)	ZA727145B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5918433B2 (en) *	1975-06-02	1984-04-27	松下電器産業株式会社	fluorescent material
US4034257A (en) *	1975-06-05	1977-07-05	General Electric Company	Mercury vapor lamp utilizing a combination of phosphor materials
JP2008210633A (en) *	2007-02-26	2008-09-11	Nec Lighting Ltd	Fluorescent lamp and yellow light source device using the same

1971
- 1971-10-15 GB GB4819671A patent/GB1371207A/en not_active Expired
1972
- 1972-10-06 ZA ZA727145A patent/ZA727145B/en unknown
- 1972-10-11 AU AU47661/72A patent/AU4766172A/en not_active Expired
- 1972-10-12 IT IT30385/72A patent/IT968877B/en active
- 1972-10-13 DE DE2250231A patent/DE2250231A1/en active Pending
- 1972-10-13 NL NL7213860A patent/NL7213860A/xx unknown

Also Published As

Publication number	Publication date
GB1371207A (en)	1974-10-23
NL7213860A (en)	1973-04-17
AU4766172A (en)	1974-04-26
DE2250231A1 (en)	1973-04-19
IT968877B (en)	1974-03-20

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