BE644902A - - Google Patents
Info
- Publication number
- BE644902A BE644902A BE644902DA BE644902A BE 644902 A BE644902 A BE 644902A BE 644902D A BE644902D A BE 644902DA BE 644902 A BE644902 A BE 644902A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- fluorescent
- diamine
- papers
- hydrazine
- Prior art date
Links
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 8
- 150000004985 diamines Chemical class 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000007850 fluorescent dye Substances 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241000518994 Conta Species 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- -1 diamine compound Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001033 granulometry Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B55/00—Azomethine dyes
- C09B55/005—Disazomethine dyes
- C09B55/007—Disazomethine dyes containing only carbocyclic rings
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEJ17718A DE1181537B (de) | 1960-02-19 | 1960-02-19 | Verfahren zur Herstellung fluoreszierender Postwertzeichen-Papiere |
| NL264698 | 1961-05-12 | ||
| FR863063A FR1301834A (fr) | 1960-02-19 | 1961-05-26 | Procédé de fabrication de papiers fluorescents |
| CH712061A CH410614A (de) | 1960-02-19 | 1961-06-17 | Verfahren zur Herstellung fluoreszierender Papiere |
| DK477062A DK104089C (da) | 1962-11-06 | 1962-11-06 | Fremgangsmåde til fremstilling af fluorescerende papir. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644902A true BE644902A (d) | 1964-07-01 |
Family
ID=27509292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644902D BE644902A (d) | 1960-02-19 | 1964-03-09 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE644902A (d) |
| CH (1) | CH410614A (d) |
| DE (1) | DE1181537B (d) |
| FR (1) | FR1301834A (d) |
| NL (1) | NL264698A (d) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1585533A (en) * | 1976-12-07 | 1981-03-04 | Portals Ltd | Security papers |
| DE3514852A1 (de) * | 1985-04-24 | 1986-10-30 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Wertmarken, wie z.b. postwertzeichen und verfahren zur herstellung derselben |
| US5267754A (en) * | 1985-04-24 | 1993-12-07 | Gao Gesellschaft Fuer Automation Und Organisation Mbh | Stamp such as a postage stamp and a method for producing it |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE449133C (de) * | 1925-09-27 | 1927-09-05 | Reichsfiskus Vertreten Durch D | Verfahren zur Sicherung von Banknoten und Wertpapieren gegen Faelschung |
| DE582530C (de) * | 1930-10-08 | 1933-08-16 | Felix Schoeller & Bausch Feinp | Verfahren zur Herstellung von Sicherheitspapier |
| DE660599C (de) * | 1934-02-08 | 1938-05-31 | Felix Schoeller & Bausch | Verfahren zur Herstellung von Sicherheitspapier |
| DE648882C (de) * | 1934-02-08 | 1937-08-10 | Felix Schoeller & Bausch | Verfahren zur Herstellung von Sicherheitspapier |
-
0
- NL NL264698D patent/NL264698A/xx unknown
-
1960
- 1960-02-19 DE DEJ17718A patent/DE1181537B/de active Pending
-
1961
- 1961-05-26 FR FR863063A patent/FR1301834A/fr not_active Expired
- 1961-06-17 CH CH712061A patent/CH410614A/de unknown
-
1964
- 1964-03-09 BE BE644902D patent/BE644902A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1181537B (de) | 1964-11-12 |
| CH410614A (de) | 1966-03-31 |
| NL264698A (d) | |
| FR1301834A (fr) | 1962-08-24 |
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