AU5828290A - Security paper for producing documents - Google Patents

Security paper for producing documents

Info

Publication number
AU5828290A
AU5828290A AU58282/90A AU5828290A AU5828290A AU 5828290 A AU5828290 A AU 5828290A AU 58282/90 A AU58282/90 A AU 58282/90A AU 5828290 A AU5828290 A AU 5828290A AU 5828290 A AU5828290 A AU 5828290A
Authority
AU
Australia
Prior art keywords
security paper
producing documents
documents
producing
security
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
Application number
AU58282/90A
Other versions
AU640148B2 (en
Inventor
Carsten Gatz
Konrad Gerstner
Peter-Henning Holm
Rainer Schluter
Gerd-Heyo Schopf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Drewsen Spezialpapiere & Co KG GmbH
Original Assignee
DREWSEN SPEZIALPAPIERE
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 DREWSEN SPEZIALPAPIERE filed Critical DREWSEN SPEZIALPAPIERE
Publication of AU5828290A publication Critical patent/AU5828290A/en
Application granted granted Critical
Publication of AU640148B2 publication Critical patent/AU640148B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Credit Cards Or The Like (AREA)
  • Color Printing (AREA)
  • Printing Methods (AREA)
  • Paper (AREA)
AU58282/90A 1989-06-08 1990-06-08 Security paper for producing documents Ceased AU640148B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893918765 DE3918765A1 (en) 1989-06-08 1989-06-08 SECURITY PAPER FOR THE PRODUCTION OF DOCUMENTS
DE3918765 1989-06-08

Publications (2)

Publication Number Publication Date
AU5828290A true AU5828290A (en) 1991-01-07
AU640148B2 AU640148B2 (en) 1993-08-19

Family

ID=6382378

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58282/90A Ceased AU640148B2 (en) 1989-06-08 1990-06-08 Security paper for producing documents

Country Status (8)

Country Link
EP (1) EP0427847A1 (en)
JP (1) JPH04500250A (en)
AU (1) AU640148B2 (en)
CA (1) CA2034000A1 (en)
DD (1) DD299443A5 (en)
DE (1) DE3918765A1 (en)
ES (1) ES2020901A4 (en)
WO (1) WO1990015190A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19801589C2 (en) * 1998-01-17 2001-02-01 Bundesdruckerei Gmbh Process for the tamper-proof production of value and security documents
DE19936030A1 (en) * 1999-07-30 2001-02-08 Mitsubishi Hitec Paper Flensbu Recording paper with a combination of several security features
DE10001697A1 (en) * 2000-01-18 2001-07-19 Granderath Gmbh J Authorization information sheet is provided with substance so that printed information is removed by solvent or reacts with it so reaction is made visible by appearance of color
FR2804448B1 (en) * 2000-02-01 2002-04-05 Arjo Wiggins Sa SECURITY PAPER COMPRISING A SECURITY ZONE, METHOD FOR PRODUCING SUCH PAPER AND DEVICE FOR CARRYING OUT SAID METHOD
DE10020873A1 (en) * 2000-04-28 2001-11-08 Mitsubishi Hitec Paper Flensbu Temporary authentification mark for security documents uses a substituted phthalide reacting on contact with an alkaline solution, together with a volatile solvent

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380195A (en) * 1942-05-19 1945-07-10 Todd Co Inc Safety paper and ink therefor
US3523866A (en) * 1968-11-19 1970-08-11 Wilbur W Krueger Authenticatable paper
GB1507454A (en) * 1975-06-19 1978-04-12 Wiggins Teape Ltd Security paper
DE2527462A1 (en) * 1975-06-20 1976-12-30 Pelikan Werke Wagner Guenther PRE-PRINTS SECURED AGAINST FALSE
DE3132146A1 (en) * 1981-08-14 1983-03-03 Bayer Ag, 5090 Leverkusen COUNTERFEIT-PROOF PAPER
DE3211102A1 (en) * 1982-03-25 1983-10-06 Schwarz Klaus Billett Automat METHOD FOR AUTHENTICITY CONTROL OF PAPER SECTIONS AND USE OF A COLOR REACTION SYSTEM SUITABLE FOR THIS
US4740015A (en) * 1986-07-01 1988-04-26 Moore Business Forms, Inc. Security document and method of testing same

Also Published As

Publication number Publication date
WO1990015190A1 (en) 1990-12-13
EP0427847A1 (en) 1991-05-22
DE3918765A1 (en) 1990-12-13
AU640148B2 (en) 1993-08-19
DD299443A5 (en) 1992-04-16
CA2034000A1 (en) 1990-12-09
ES2020901A4 (en) 1991-10-16
JPH04500250A (en) 1992-01-16

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