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DE59504843D1 - DOCUMENTARY OF A COPY RATE - Google Patents

DOCUMENTARY OF A COPY RATE

Info

Publication number
DE59504843D1
DE59504843D1 DE59504843T DE59504843T DE59504843D1 DE 59504843 D1 DE59504843 D1 DE 59504843D1 DE 59504843 T DE59504843 T DE 59504843T DE 59504843 T DE59504843 T DE 59504843T DE 59504843 D1 DE59504843 D1 DE 59504843D1
Authority
DE
Germany
Prior art keywords
documentary
copy rate
copy
rate
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.)
Expired - Fee Related
Application number
DE59504843T
Other languages
German (de)
Inventor
Guenter Gabel
Wolfram Friesen
Reiner Mueller
Michael Hirt
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.)
Mitsubishi HiTec Paper Bielefeld GmbH
Original Assignee
Stora Publication Paper AG
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 Stora Publication Paper AG filed Critical Stora Publication Paper AG
Application granted granted Critical
Publication of DE59504843D1 publication Critical patent/DE59504843D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
    • 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)
  • Color Printing (AREA)
DE59504843T 1994-12-08 1995-11-29 DOCUMENTARY OF A COPY RATE Expired - Fee Related DE59504843D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4443660A DE4443660C1 (en) 1994-12-08 1994-12-08 Copy sheet of a carbon copy
PCT/EP1995/004685 WO1996017729A1 (en) 1994-12-08 1995-11-29 Imprint sheets of a self-copy set

Publications (1)

Publication Number Publication Date
DE59504843D1 true DE59504843D1 (en) 1999-02-25

Family

ID=6535238

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4443660A Expired - Fee Related DE4443660C1 (en) 1994-12-08 1994-12-08 Copy sheet of a carbon copy
DE59504843T Expired - Fee Related DE59504843D1 (en) 1994-12-08 1995-11-29 DOCUMENTARY OF A COPY RATE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4443660A Expired - Fee Related DE4443660C1 (en) 1994-12-08 1994-12-08 Copy sheet of a carbon copy

Country Status (9)

Country Link
EP (1) EP0796173B1 (en)
AU (1) AU690783B2 (en)
CZ (1) CZ173997A3 (en)
DE (2) DE4443660C1 (en)
ES (1) ES2128108T3 (en)
IL (1) IL116181A0 (en)
PL (1) PL320633A1 (en)
WO (1) WO1996017729A1 (en)
ZA (1) ZA9510065B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015054188A1 (en) 2013-10-07 2015-04-16 Apdn (B.V.I), Inc. Multimode image and spectral reader
US10745825B2 (en) 2014-03-18 2020-08-18 Apdn (B.V.I.) Inc. Encrypted optical markers for security applications
EP3119610B1 (en) * 2014-03-18 2024-05-22 APDN (B.V.I.) Inc. Encrypted optical markers for security applications
US10920274B2 (en) 2017-02-21 2021-02-16 Apdn (B.V.I.) Inc. Nucleic acid coated submicron particles for authentication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518871A1 (en) * 1974-04-26 1975-11-13 Portals Ltd SECURITY DOCUMENTS
DE2722427A1 (en) * 1977-05-18 1978-11-30 Juergen Dethloff Cheques with forgery proof coding zones - are for visual and automatic reading using pressure sensitive capsules containing chemicals
DE3038178C1 (en) * 1980-10-09 1982-06-09 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Security paper protected against erasing
GB8407212D0 (en) * 1984-03-20 1984-04-26 Tythe J Security documents

Also Published As

Publication number Publication date
PL320633A1 (en) 1997-10-13
CZ173997A3 (en) 1997-11-12
EP0796173A1 (en) 1997-09-24
AU4176696A (en) 1996-06-26
ZA9510065B (en) 1996-06-29
WO1996017729A1 (en) 1996-06-13
AU690783B2 (en) 1998-04-30
ES2128108T3 (en) 1999-05-01
DE4443660C1 (en) 1995-10-26
IL116181A0 (en) 1996-01-31
EP0796173B1 (en) 1999-01-13

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: STORA CARBONLESS PAPER GMBH, 33699 BIELEFELD, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI HITEC PAPER BIELEFELD GMBH, 33699 BIELE

8339 Ceased/non-payment of the annual fee