FR2478695A1 - Papier de surete a particules luminescentes, son procede de fabrication, et procede de fabrication desdites particules - Google Patents
Papier de surete a particules luminescentes, son procede de fabrication, et procede de fabrication desdites particules Download PDFInfo
- Publication number
- FR2478695A1 FR2478695A1 FR8006336A FR8006336A FR2478695A1 FR 2478695 A1 FR2478695 A1 FR 2478695A1 FR 8006336 A FR8006336 A FR 8006336A FR 8006336 A FR8006336 A FR 8006336A FR 2478695 A1 FR2478695 A1 FR 2478695A1
- Authority
- FR
- France
- Prior art keywords
- paper
- luminescent
- suspension
- pigments
- particles
- 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
- 239000002245 particle Substances 0.000 title claims abstract description 28
- 239000000725 suspension Substances 0.000 title claims description 28
- 239000000049 pigment Substances 0.000 claims abstract description 38
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 13
- 239000003086 colorant Substances 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 4
- 229940124530 sulfonamide Drugs 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims description 2
- 230000020477 pH reduction Effects 0.000 claims description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 2
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims 1
- -1 melamine sulfonamide Chemical class 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 9
- 229910021653 sulphate ion Inorganic materials 0.000 abstract description 5
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract description 3
- 238000006748 scratching Methods 0.000 abstract description 2
- 230000002393 scratching effect Effects 0.000 abstract description 2
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 abstract 1
- 238000007792 addition Methods 0.000 description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- ALZOLUNSQWINIR-UHFFFAOYSA-N quinmerac Chemical compound OC(=O)C1=C(Cl)C=CC2=CC(C)=CN=C21 ALZOLUNSQWINIR-UHFFFAOYSA-N 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 150000003456 sulfonamides Chemical class 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 239000001056 green pigment Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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
- D21H21/40—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
-
- 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
Landscapes
- Paper (AREA)
- Luminescent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006336A FR2478695A1 (fr) | 1980-03-21 | 1980-03-21 | Papier de surete a particules luminescentes, son procede de fabrication, et procede de fabrication desdites particules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006336A FR2478695A1 (fr) | 1980-03-21 | 1980-03-21 | Papier de surete a particules luminescentes, son procede de fabrication, et procede de fabrication desdites particules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478695A1 true FR2478695A1 (fr) | 1981-09-25 |
| FR2478695B1 FR2478695B1 (OSRAM) | 1984-10-19 |
Family
ID=9239942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006336A Granted FR2478695A1 (fr) | 1980-03-21 | 1980-03-21 | Papier de surete a particules luminescentes, son procede de fabrication, et procede de fabrication desdites particules |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2478695A1 (OSRAM) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0219743A1 (en) * | 1985-10-04 | 1987-04-29 | DeSoto, Inc. | Security paper containing vesiculated beads |
| EP0226367A1 (en) * | 1985-12-05 | 1987-06-24 | The Wiggins Teape Group Limited | Security paper |
| EP0342929A1 (en) * | 1988-05-17 | 1989-11-23 | The Wiggins Teape Group Limited | Security and decorative paper |
| US4964951A (en) * | 1987-05-29 | 1990-10-23 | Security Tag Systems, Inc. | Process for making secure paper product |
| US6045656A (en) * | 1998-12-21 | 2000-04-04 | Westvaco Corporation | Process for making and detecting anti-counterfeit paper |
| US6054021A (en) * | 1999-01-20 | 2000-04-25 | Westvaco Corporation | Process of manufacturing authenticatable paper products |
| WO2002046528A1 (en) * | 2000-12-05 | 2002-06-13 | Spectra Systems Corporation | Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security |
| US6659351B1 (en) * | 1999-06-08 | 2003-12-09 | Bundesdruckerei Gmbh | Electric effect-based security feature on security documents and on documents of value-proof process belonging thereto |
| WO2004101890A1 (de) * | 2003-05-19 | 2004-11-25 | Merck Patent Gmbh | Duales sicherheitsmerkmal |
| FR2868093A1 (fr) * | 2004-03-26 | 2005-09-30 | Honnorat Rech S & Services Sar | Papier de securite couche |
| US20140027078A1 (en) * | 2011-01-25 | 2014-01-30 | Honnorat Recherches & Services | Paper that cannot be forged using solvents |
| GB2531584B (en) * | 2014-10-23 | 2019-07-10 | Portals De La Rue Ltd | Improvements in security papers and documents |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR987483A (fr) * | 1943-02-09 | 1951-08-14 | Montgolfier | Papier de sûreté et son procédé de fabrication |
| US3128222A (en) * | 1960-11-07 | 1964-04-07 | Crown Zellerbach Corp | Process of coloring cellulosic fibers |
| DE2016470A1 (OSRAM) * | 1970-04-07 | 1971-10-28 | ||
| DE1696165A1 (de) * | 1966-10-21 | 1971-11-04 | Basf Ag | Fluoreszierende Papiere |
| FR2103908A5 (OSRAM) * | 1970-08-05 | 1972-04-14 | Sandoz Sa | |
| FR2284941A1 (fr) * | 1974-09-10 | 1976-04-09 | Hoechst Ag | Feuille en matiere thermoplastique contenant des particules transformatrices de radiations |
| US4115187A (en) * | 1970-03-31 | 1978-09-19 | Welwyn Hall Research Association | Agglomerated fillers used in paper |
-
1980
- 1980-03-21 FR FR8006336A patent/FR2478695A1/fr active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR987483A (fr) * | 1943-02-09 | 1951-08-14 | Montgolfier | Papier de sûreté et son procédé de fabrication |
| US3128222A (en) * | 1960-11-07 | 1964-04-07 | Crown Zellerbach Corp | Process of coloring cellulosic fibers |
| DE1696165A1 (de) * | 1966-10-21 | 1971-11-04 | Basf Ag | Fluoreszierende Papiere |
| US4115187A (en) * | 1970-03-31 | 1978-09-19 | Welwyn Hall Research Association | Agglomerated fillers used in paper |
| DE2016470A1 (OSRAM) * | 1970-04-07 | 1971-10-28 | ||
| FR2103908A5 (OSRAM) * | 1970-08-05 | 1972-04-14 | Sandoz Sa | |
| FR2284941A1 (fr) * | 1974-09-10 | 1976-04-09 | Hoechst Ag | Feuille en matiere thermoplastique contenant des particules transformatrices de radiations |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0219743A1 (en) * | 1985-10-04 | 1987-04-29 | DeSoto, Inc. | Security paper containing vesiculated beads |
| EP0226367A1 (en) * | 1985-12-05 | 1987-06-24 | The Wiggins Teape Group Limited | Security paper |
| US4863783A (en) * | 1985-12-05 | 1989-09-05 | The Wiggins Teape Group Limited | Security paper |
| AU594102B2 (en) * | 1985-12-05 | 1990-03-01 | Arjo Wiggins Fine Papers Limited | Security paper |
| US4964951A (en) * | 1987-05-29 | 1990-10-23 | Security Tag Systems, Inc. | Process for making secure paper product |
| EP0342929A1 (en) * | 1988-05-17 | 1989-11-23 | The Wiggins Teape Group Limited | Security and decorative paper |
| US6045656A (en) * | 1998-12-21 | 2000-04-04 | Westvaco Corporation | Process for making and detecting anti-counterfeit paper |
| US6054021A (en) * | 1999-01-20 | 2000-04-25 | Westvaco Corporation | Process of manufacturing authenticatable paper products |
| US6659351B1 (en) * | 1999-06-08 | 2003-12-09 | Bundesdruckerei Gmbh | Electric effect-based security feature on security documents and on documents of value-proof process belonging thereto |
| WO2002046528A1 (en) * | 2000-12-05 | 2002-06-13 | Spectra Systems Corporation | Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security |
| WO2004101890A1 (de) * | 2003-05-19 | 2004-11-25 | Merck Patent Gmbh | Duales sicherheitsmerkmal |
| US7713616B2 (en) | 2003-05-19 | 2010-05-11 | Merck Patent Gmbh | Dual security mark |
| FR2868093A1 (fr) * | 2004-03-26 | 2005-09-30 | Honnorat Rech S & Services Sar | Papier de securite couche |
| US20140027078A1 (en) * | 2011-01-25 | 2014-01-30 | Honnorat Recherches & Services | Paper that cannot be forged using solvents |
| US9057159B2 (en) * | 2011-01-25 | 2015-06-16 | Honnorat Recherches & Services | Paper that cannot be forged using solvents |
| GB2531584B (en) * | 2014-10-23 | 2019-07-10 | Portals De La Rue Ltd | Improvements in security papers and documents |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478695B1 (OSRAM) | 1984-10-19 |
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