GB0806998D0 - improvements in rare-earth-based materials - Google Patents
improvements in rare-earth-based materialsInfo
- Publication number
- GB0806998D0 GB0806998D0 GBGB0806998.1A GB0806998A GB0806998D0 GB 0806998 D0 GB0806998 D0 GB 0806998D0 GB 0806998 A GB0806998 A GB 0806998A GB 0806998 D0 GB0806998 D0 GB 0806998D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- rare
- earth
- based materials
- materials
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/04—Preventing copies being made of an original
- G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
-
- C01F17/0043—
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
-
- 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
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- 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
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
-
- 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
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
- D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
- D21H21/48—Elements suited for physical verification, e.g. by irradiation
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1074—Heterocyclic compounds characterised by ligands containing more than three nitrogen atoms as heteroatoms
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/187—Metal complexes of the iron group metals, i.e. Fe, Co or Ni
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/188—Metal complexes of other metals not provided for in one of the previous groups
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
- G03G2215/00206—Original medium
- G03G2215/00299—Confidential, e.g. secret documents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0707420.6A GB0707420D0 (en) | 2007-04-18 | 2007-04-18 | Copy-protected documents |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0806998D0 true GB0806998D0 (en) | 2008-05-21 |
GB2448606A GB2448606A (en) | 2008-10-22 |
Family
ID=38116888
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0707420.6A Ceased GB0707420D0 (en) | 2007-04-18 | 2007-04-18 | Copy-protected documents |
GB0806995.7A Expired - Fee Related GB2448604B (en) | 2007-04-18 | 2008-04-17 | Copy-protected documents |
GB0806996.5A Expired - Fee Related GB2448605B (en) | 2007-04-18 | 2008-04-17 | Copy-protected documents |
GB0806998A Withdrawn GB2448606A (en) | 2007-04-18 | 2008-04-17 | Doped rare-earth oxides |
GB0806994.0A Expired - Fee Related GB2448603B (en) | 2007-04-18 | 2008-04-17 | Copy-protected documents |
GB1200640.9A Expired - Fee Related GB2484233B (en) | 2007-04-18 | 2008-04-17 | Improvements in rare-earth-based materials |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0707420.6A Ceased GB0707420D0 (en) | 2007-04-18 | 2007-04-18 | Copy-protected documents |
GB0806995.7A Expired - Fee Related GB2448604B (en) | 2007-04-18 | 2008-04-17 | Copy-protected documents |
GB0806996.5A Expired - Fee Related GB2448605B (en) | 2007-04-18 | 2008-04-17 | Copy-protected documents |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0806994.0A Expired - Fee Related GB2448603B (en) | 2007-04-18 | 2008-04-17 | Copy-protected documents |
GB1200640.9A Expired - Fee Related GB2484233B (en) | 2007-04-18 | 2008-04-17 | Improvements in rare-earth-based materials |
Country Status (1)
Country | Link |
---|---|
GB (6) | GB0707420D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0918939D0 (en) * | 2009-10-29 | 2009-12-16 | Bank Of England | Security document |
CN116218525A (en) * | 2023-01-16 | 2023-06-06 | 海南大学 | Thermosensitive up-conversion luminescent material and preparation method thereof |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3758486A (en) * | 1969-05-13 | 1973-09-11 | Westinghouse Electric Corp | Rare earth niobate composition |
US4791449A (en) * | 1986-05-30 | 1988-12-13 | Xerox Corporation | System for prevention of unauthorized copying |
US4678322A (en) * | 1986-05-30 | 1987-07-07 | Xerox Corporation | Method and apparatus for the prevention of unauthorized copying of documents |
US5271764A (en) * | 1992-02-12 | 1993-12-21 | Xerox Corporation | Ink compositions |
JP4378789B2 (en) * | 1999-05-21 | 2009-12-09 | 凸版印刷株式会社 | Anti-counterfeit printed matter |
US6483576B1 (en) * | 1999-12-10 | 2002-11-19 | Laser Lock Technologies, Inc. | Counterfeit detection system |
DE10036940A1 (en) * | 2000-07-28 | 2002-02-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Luminescence conversion LED |
US20050143249A1 (en) * | 2003-06-26 | 2005-06-30 | Ross Gary A. | Security labels which are difficult to counterfeit |
GB0314883D0 (en) * | 2003-06-26 | 2003-07-30 | Ncr Int Inc | Security labelling |
CN1239673C (en) * | 2003-10-23 | 2006-02-01 | 北京有色金属研究总院 | Red luminescent powder in use for LED, preparing method and electric light source produced |
EP1990312A3 (en) * | 2005-10-03 | 2009-09-02 | Sun Chemical Corporation | Security pigments and the process of making thereof |
-
2007
- 2007-04-18 GB GBGB0707420.6A patent/GB0707420D0/en not_active Ceased
-
2008
- 2008-04-17 GB GB0806995.7A patent/GB2448604B/en not_active Expired - Fee Related
- 2008-04-17 GB GB0806996.5A patent/GB2448605B/en not_active Expired - Fee Related
- 2008-04-17 GB GB0806998A patent/GB2448606A/en not_active Withdrawn
- 2008-04-17 GB GB0806994.0A patent/GB2448603B/en not_active Expired - Fee Related
- 2008-04-17 GB GB1200640.9A patent/GB2484233B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB0806994D0 (en) | 2008-05-21 |
GB0806995D0 (en) | 2008-05-21 |
GB201200640D0 (en) | 2012-02-29 |
GB2448605B (en) | 2012-05-02 |
GB2484233A (en) | 2012-04-04 |
GB2448604B (en) | 2012-05-02 |
GB2448605A (en) | 2008-10-22 |
GB0707420D0 (en) | 2007-05-23 |
GB2448606A (en) | 2008-10-22 |
GB2484233B (en) | 2012-11-14 |
GB2448604A (en) | 2008-10-22 |
GB0806996D0 (en) | 2008-05-21 |
GB2448603B (en) | 2012-05-02 |
GB2448603A (en) | 2008-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |