ZA88871B - Phosphorescent material - Google Patents

Phosphorescent material

Info

Publication number
ZA88871B
ZA88871B ZA880871A ZA88871A ZA88871B ZA 88871 B ZA88871 B ZA 88871B ZA 880871 A ZA880871 A ZA 880871A ZA 88871 A ZA88871 A ZA 88871A ZA 88871 B ZA88871 B ZA 88871B
Authority
ZA
South Africa
Prior art keywords
group
activator
phi
denotes
integer
Prior art date
Application number
ZA880871A
Other languages
English (en)
Inventor
Cyril Powell David
Douglas Walker Aubrey
Original Assignee
The Post Office
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.)
Filing date
Publication date
Application filed by The Post Office filed Critical The Post Office
Publication of ZA88871B publication Critical patent/ZA88871B/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Luminescent Compositions (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Glass Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Paints Or Removers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
ZA880871A 1981-11-23 1988-02-08 Phosphorescent material ZA88871B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08135238A GB2194244B (en) 1981-11-23 1981-11-23 Improvements in or relating to phosphorescent compounds and materials

Publications (1)

Publication Number Publication Date
ZA88871B true ZA88871B (en) 1988-08-08

Family

ID=10526073

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA880871A ZA88871B (en) 1981-11-23 1988-02-08 Phosphorescent material

Country Status (8)

Country Link
EP (1) EP0325825B1 (es)
JP (1) JPH01210489A (es)
AT (1) ATE80646T1 (es)
AU (1) AU598095B2 (es)
DE (2) DE3874718T4 (es)
ES (1) ES2043799T3 (es)
GB (1) GB2194244B (es)
ZA (1) ZA88871B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194244B (en) * 1981-11-23 1988-08-10 Post Office Improvements in or relating to phosphorescent compounds and materials
US4978731A (en) * 1986-07-10 1990-12-18 Minnesota Mining And Manufacturing Company Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
US4922113A (en) * 1986-07-10 1990-05-01 Minnesota Mining And Manufacturing Company Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
US5270116A (en) * 1986-07-10 1993-12-14 Minnesota Mining And Manufacturing Company Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
US5087670A (en) * 1986-07-10 1992-02-11 Minnesota Mining And Manufacturing Company Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
AU597813B2 (en) * 1988-04-06 1990-06-07 Minnesota Mining And Manufacturing Company Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
US5118559A (en) * 1989-05-31 1992-06-02 Minnesota Mining And Manufacturing Company Fluorescent degree of cure monitors
US5182316A (en) * 1989-05-31 1993-01-26 Minnesota Mining And Manufacturing Company Fluorescent degree of cure monitors
US5047444A (en) * 1989-05-31 1991-09-10 Minnesota Mining And Manufacturing Company Fluorescent degree of cure monitors
WO1995025148A1 (en) 1994-03-17 1995-09-21 Hitachi Maxell, Ltd. Phosphor, phosphor composition, fluorescent mark carrier, and optical character reader
WO2014034563A1 (ja) * 2012-08-28 2014-03-06 三星ディスプレイ株式會社 残光を示す発光性化合物を含む組成物
CN111454756B (zh) * 2019-01-18 2021-05-28 天津大学 D-a型有机掺杂晶体余辉材料在油中的应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721827A (en) * 1950-09-19 1955-01-12 Photocolour Lab Ltd Improvements in or relating to fluorescent coating compositions
GB786678A (en) * 1955-08-26 1957-11-20 Switzer Brothers Inc Fluorescent compositions
CH341994A (de) * 1955-10-07 1959-10-31 Geigy Ag J R Verfahren zur Herstellung von fluoreszierenden Flächengebilden
GB870504A (en) * 1958-02-26 1961-06-14 Post Office Improvements in or relating to phosphorescent material
NL251799A (es) * 1959-05-19
US3491235A (en) * 1964-08-13 1970-01-20 Eastman Kodak Co Organic scintillating layer in a photographic element
GB1494102A (en) * 1974-01-25 1977-12-07 Post Office Phosphorescent materials
CA1059748A (en) * 1974-11-04 1979-08-07 Joseph Wachtel Fluorescent ink for automatic identification
GB1494103A (en) * 1975-01-21 1977-12-07 Post Office Process for rendering at least part of a surface phosphorescent
JPS5228793A (en) * 1975-08-29 1977-03-03 Heizaburo Shiitani Sand blast carving machine of circulation type
GB2016370B (en) * 1978-01-18 1982-02-17 Post Office Credit cards security documents and the like
CA1108666A (en) * 1978-01-18 1981-09-08 Aubrey D. Walker Identification matter
GR72466B (es) * 1978-05-03 1983-11-10 Owens Illinois Inc
GB2194244B (en) * 1981-11-23 1988-08-10 Post Office Improvements in or relating to phosphorescent compounds and materials
FR2547828B1 (fr) * 1983-06-23 1985-11-22 Centre Nat Rech Scient Materiau luminescent comportant une matrice solide a l'interieur de laquelle est reparti un compose fluorescent, son procede de preparation et son utilisation dans une photopile

Also Published As

Publication number Publication date
DE3874718T2 (de) 1993-02-11
EP0325825A1 (en) 1989-08-02
ATE80646T1 (de) 1992-10-15
AU1141988A (en) 1989-08-10
DE3874718T4 (de) 1993-05-06
JPH01210489A (ja) 1989-08-24
ES2043799T3 (es) 1994-01-01
DE3874718D1 (en) 1992-10-22
AU598095B2 (en) 1990-06-14
EP0325825B1 (en) 1992-09-16
GB2194244A (en) 1988-03-02
GB2194244B (en) 1988-08-10

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