IT1246323B - Inchiostro di sicurezza resistente alla lisciviazione per proteggere documenti da alterazioni ossidative. - Google Patents

Inchiostro di sicurezza resistente alla lisciviazione per proteggere documenti da alterazioni ossidative.

Info

Publication number
IT1246323B
IT1246323B IT04845090A IT4845090A IT1246323B IT 1246323 B IT1246323 B IT 1246323B IT 04845090 A IT04845090 A IT 04845090A IT 4845090 A IT4845090 A IT 4845090A IT 1246323 B IT1246323 B IT 1246323B
Authority
IT
Italy
Prior art keywords
smooth
security ink
resistant security
protect documents
oxidative alterations
Prior art date
Application number
IT04845090A
Other languages
English (en)
Other versions
IT9048450A0 (it
IT9048450A1 (it
Inventor
Mark Dotson
Original Assignee
Standard Register Co
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 Standard Register Co filed Critical Standard Register Co
Publication of IT9048450A0 publication Critical patent/IT9048450A0/it
Publication of IT9048450A1 publication Critical patent/IT9048450A1/it
Application granted granted Critical
Publication of IT1246323B publication Critical patent/IT1246323B/it

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/916—Fraud or tamper detecting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Printing Methods (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paints Or Removers (AREA)
IT04845090A 1989-12-13 1990-11-07 Inchiostro di sicurezza resistente alla lisciviazione per proteggere documenti da alterazioni ossidative. IT1246323B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/450,214 US5058925A (en) 1989-12-13 1989-12-13 Leach resistant ink for protecting documents from alteration and document protected thereby

Publications (3)

Publication Number Publication Date
IT9048450A0 IT9048450A0 (it) 1990-11-07
IT9048450A1 IT9048450A1 (it) 1992-05-07
IT1246323B true IT1246323B (it) 1994-11-17

Family

ID=23787228

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04845090A IT1246323B (it) 1989-12-13 1990-11-07 Inchiostro di sicurezza resistente alla lisciviazione per proteggere documenti da alterazioni ossidative.

Country Status (6)

Country Link
US (1) US5058925A (it)
JP (1) JPH0713213B2 (it)
CA (1) CA2025627C (it)
IT (1) IT1246323B (it)
MX (1) MX163848B (it)
NZ (1) NZ235258A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304587A (en) * 1991-12-19 1994-04-19 Moore Business Forms, Inc. Water resistant security ink composition
US5354723A (en) * 1992-04-01 1994-10-11 Nocopi Technologies, Inc. Method for protecting against duplication with a color copier
USRE36306E (en) * 1992-04-01 1999-09-14 Nocopi Technologies, Inc. Method for protecting against duplication with a color copier
GB9309184D0 (en) * 1993-05-05 1993-06-16 Ici Plc New indelible ink formulation
EP0627734A1 (en) * 1993-06-04 1994-12-07 Canon Kabushiki Kaisha Process for manufacturing optical recording medium
US5449200A (en) * 1993-06-08 1995-09-12 Domtar, Inc. Security paper with color mark
US5368334A (en) * 1993-06-10 1994-11-29 Moore Business Forms, Inc. Variable data clear mark imaging
US5542710A (en) * 1993-09-24 1996-08-06 Webcraft Technologies, Inc. Recyclable instant scratch off lottery ticket
US5544881A (en) * 1994-01-19 1996-08-13 Webcraft Technologies, Inc. Erasable scratch-off lottery ticket
US5718456A (en) * 1994-01-26 1998-02-17 Michael F. Detwiler, Jr. Method for verifying authenticity of sales record
US5681065A (en) * 1994-12-09 1997-10-28 Webcraft Technologies, Inc. Recyclable instant scratch-off lottery ticket with improved security to prevent unauthorized detection of lottery indicia
US5928708A (en) * 1996-09-13 1999-07-27 Hansmire; Kenny Positive identification and protection of documents using inkless fingerprint methodology
US5720801A (en) * 1996-11-06 1998-02-24 Nadan; Wendy Water resistant security ink composition
AU6697198A (en) * 1997-03-14 1998-10-12 Georgia-Pacific Corporation Security paper
US6045656A (en) * 1998-12-21 2000-04-04 Westvaco Corporation Process for making and detecting anti-counterfeit paper
US8152067B2 (en) * 2007-12-31 2012-04-10 Pitney Bowes Inc. Time limited business reply mail
US8152068B2 (en) * 2007-12-31 2012-04-10 Pitney Bowes Inc. Systems and methods for producing and processing time dependent dynamic barcodes in a mail delivery system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886083A (en) * 1974-05-09 1975-05-27 American Bank Note Co Safety inks and documents
US4156776A (en) * 1975-04-03 1979-05-29 Tate & Lyle Ltd. Sucrose derivatives
JPS5964679A (ja) * 1982-10-05 1984-04-12 Naigai Ink Seizo Kk 偽造防止用印刷インキ
US4618402A (en) * 1984-08-10 1986-10-21 Arjomari-Prioux Safety means, paper and document against falsification by chemical agent
JPS621984A (ja) * 1985-06-25 1987-01-07 株式会社　ハヤシ 錠装置

Also Published As

Publication number Publication date
MX163848B (es) 1992-06-25
NZ235258A (en) 1992-03-26
CA2025627C (en) 1997-08-19
IT9048450A0 (it) 1990-11-07
JPH03229768A (ja) 1991-10-11
US5058925A (en) 1991-10-22
JPH0713213B2 (ja) 1995-02-15
IT9048450A1 (it) 1992-05-07
CA2025627A1 (en) 1991-06-14

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Legal Events

Date Code Title Description
0001 Granted