IT9067619A0 - Carta di sicurezza non falsificabile e composizione acquosa ed organica utile particolarmente per rendere una carta non falsificabile e loro impiego. - Google Patents
Carta di sicurezza non falsificabile e composizione acquosa ed organica utile particolarmente per rendere una carta non falsificabile e loro impiego.Info
- Publication number
- IT9067619A0 IT9067619A0 IT9067619A IT6761990A IT9067619A0 IT 9067619 A0 IT9067619 A0 IT 9067619A0 IT 9067619 A IT9067619 A IT 9067619A IT 6761990 A IT6761990 A IT 6761990A IT 9067619 A0 IT9067619 A0 IT 9067619A0
- Authority
- IT
- Italy
- Prior art keywords
- falsifyable
- card
- making
- water
- particularly useful
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- D21H21/46—Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
- Color Printing (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8910794A FR2650606B1 (fr) | 1989-08-07 | 1989-08-07 | Papier de securite infalsifiable et composition aqueuse ou organique utile, notamment pour rendre un papier infalsifiable |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9067619A0 true IT9067619A0 (it) | 1990-08-06 |
IT9067619A1 IT9067619A1 (it) | 1992-02-06 |
IT1242789B IT1242789B (it) | 1994-05-18 |
Family
ID=9384652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT06761990A IT1242789B (it) | 1989-08-07 | 1990-08-06 | Composizione acquosa ed organica utile particolarmente per rendere una carta non falsificabile e carta di sicurezza cosi' ottenuta |
Country Status (4)
Country | Link |
---|---|
US (1) | US5123999A (it) |
FR (1) | FR2650606B1 (it) |
GB (1) | GB2235157B (it) |
IT (1) | IT1242789B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1269947B (it) * | 1994-06-24 | 1997-04-16 | Basf Italia | Composizione marcante-denaturante particolarmente adatta per marcare e denaturare combustibili |
DE4424712A1 (de) * | 1994-07-13 | 1996-01-18 | Basf Ag | Verwendung von Benzaldehyden zum Markieren von Kohlenwasserstoffen |
FR2758574B1 (fr) * | 1997-01-22 | 1999-04-09 | Aussedat Rey | Papier de securite opaque, authentifiable par dechirure, tickets de jeu a gratter realises a partir dudit papier et son procede de fabrication |
WO1998041688A1 (en) * | 1997-03-14 | 1998-09-24 | Georgia-Pacific Corporation, Inc. | Security paper |
US6036885A (en) * | 1998-09-15 | 2000-03-14 | Eastman Chemical Company | Method for making cellulose esters incorporating near-infrared fluorophores |
KR100338182B1 (ko) * | 1999-12-17 | 2002-05-24 | 민태영 | 약품 변색 보안 용지의 제조 방법 |
US6783991B1 (en) * | 2002-02-06 | 2004-08-31 | The Standard Register Company | Reversible and reusable authentication system for secure documents |
US7842445B2 (en) * | 2002-05-16 | 2010-11-30 | Troy Group, Inc. | Secure imaging toner and methods of forming and using the same |
US7220525B2 (en) * | 2002-05-16 | 2007-05-22 | Troy Group, Inc. | Secure imaging toner and methods of forming and using the same |
US6998211B2 (en) * | 2002-05-16 | 2006-02-14 | Troy Group, Inc. | System for producing secure toner-based images and methods of forming and using the same |
US7220524B2 (en) * | 2003-05-14 | 2007-05-22 | Troy Group, Inc. | System and method for producing secure toner-based images |
US9141009B2 (en) * | 2008-12-19 | 2015-09-22 | Troy Group, Inc. | Coating composition, system including the coating composition, and method for secure images |
US20120038701A1 (en) * | 2008-12-22 | 2012-02-16 | Thomas Schalkhammer | Method for the colour-imparting inscribing of surfaces |
EP2199094A1 (de) * | 2008-12-22 | 2010-06-23 | Mondi Uncoated Fine & Kraft Paper GmbH | Verfahren zur farbgebenden Beschriftung von Oberflächen |
FR2943074B1 (fr) * | 2009-03-13 | 2011-05-20 | Arjowiggins Security | Substrat marquable au laser et procede de fabrication associe |
FR2970716B1 (fr) | 2011-01-25 | 2013-09-06 | Honnorat Rech S & Services | Papier de securite infalsifiable aux solvants |
FR2981955B1 (fr) | 2011-10-26 | 2013-11-01 | Honnorat Rech S & Services | Papier de securite infalsifiable aux agents oxydo-reducteurs |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US227559A (en) * | 1880-05-11 | Safety-paper and method of preparing the same | ||
US305292A (en) * | 1884-09-16 | William john | ||
DE582530C (de) * | 1930-10-08 | 1933-08-16 | Felix Schoeller & Bausch Feinp | Verfahren zur Herstellung von Sicherheitspapier |
US2402542A (en) * | 1943-04-22 | 1946-06-25 | American Bank Note Co | Coated paper and method of making same |
FR2432576A2 (fr) * | 1978-08-02 | 1980-02-29 | Voiron Papeteries | Papier reagissant a la falsification par agents chimiques |
DE3121711A1 (de) * | 1981-06-01 | 1982-12-16 | Basf Ag, 6700 Ludwigshafen | Fluessige zubereitungen fuer die beschichtung von traegermaterial, mit diesen zubereitungen beschichtetes traegermaterial und dessen verwendung |
FR2639970B1 (fr) * | 1988-12-07 | 1991-09-20 | Aussedat Rey | Papier de securite infalsifiable, non fluorescent et document obtenu |
-
1989
- 1989-08-07 FR FR8910794A patent/FR2650606B1/fr not_active Expired - Fee Related
-
1990
- 1990-08-06 US US07/562,733 patent/US5123999A/en not_active Expired - Fee Related
- 1990-08-06 GB GB9017189A patent/GB2235157B/en not_active Expired - Fee Related
- 1990-08-06 IT IT06761990A patent/IT1242789B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US5123999A (en) | 1992-06-23 |
IT1242789B (it) | 1994-05-18 |
FR2650606B1 (fr) | 1992-04-30 |
GB2235157A (en) | 1991-02-27 |
GB9017189D0 (en) | 1990-09-19 |
IT9067619A1 (it) | 1992-02-06 |
FR2650606A1 (fr) | 1991-02-08 |
GB2235157B (en) | 1993-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950831 |