FR2367810A2 - Perfectionnements aux produits photoluminescents dans leur masse - Google Patents
Perfectionnements aux produits photoluminescents dans leur masseInfo
- Publication number
- FR2367810A2 FR2367810A2 FR7631008A FR7631008A FR2367810A2 FR 2367810 A2 FR2367810 A2 FR 2367810A2 FR 7631008 A FR7631008 A FR 7631008A FR 7631008 A FR7631008 A FR 7631008A FR 2367810 A2 FR2367810 A2 FR 2367810A2
- Authority
- FR
- France
- Prior art keywords
- prod
- photoluminescent
- substance
- safety device
- giving improved
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
La présente addition concerne des perfectionnements aux produits photoluminescents dans leur masse tels que décrits et revendiqués dans le brevet principal. Les produits photoluminescents comprennent des substances <<amont>> puisant de l'énergie dans les faibles longueurs d'ondes et la réémettant au niveau du spectre d'absorption d'une substance phosphorescente, et des substances << aval >> du type fluorescent. Préférentiellement la substance << amont >> est le diphényloxazol. Application aux produits de sécurité.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7631008A FR2367810A2 (fr) | 1976-10-15 | 1976-10-15 | Perfectionnements aux produits photoluminescents dans leur masse |
US05/811,617 US4208300A (en) | 1973-07-11 | 1977-06-30 | Photoluminescent materials and method of manufacturing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7631008A FR2367810A2 (fr) | 1976-10-15 | 1976-10-15 | Perfectionnements aux produits photoluminescents dans leur masse |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2367810A2 true FR2367810A2 (fr) | 1978-05-12 |
FR2367810B2 FR2367810B2 (fr) | 1980-11-21 |
Family
ID=9178788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631008A Granted FR2367810A2 (fr) | 1973-07-11 | 1976-10-15 | Perfectionnements aux produits photoluminescents dans leur masse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2367810A2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2605123A1 (fr) * | 1986-10-10 | 1988-04-15 | Bric | Objet fiduciaire ou de securite permettant une authentification visuelle ou optique |
-
1976
- 1976-10-15 FR FR7631008A patent/FR2367810A2/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2605123A1 (fr) * | 1986-10-10 | 1988-04-15 | Bric | Objet fiduciaire ou de securite permettant une authentification visuelle ou optique |
EP0265323A1 (fr) * | 1986-10-10 | 1988-04-27 | Banque De France | Objet fiduciaire de sécurité permettant une authentification visuelle ou optique |
Also Published As
Publication number | Publication date |
---|---|
FR2367810B2 (fr) | 1980-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
CL | Concession to grant licences |