NL6913361A - - Google Patents

Info

Publication number
NL6913361A
NL6913361A NL6913361A NL6913361A NL6913361A NL 6913361 A NL6913361 A NL 6913361A NL 6913361 A NL6913361 A NL 6913361A NL 6913361 A NL6913361 A NL 6913361A NL 6913361 A NL6913361 A NL 6913361A
Authority
NL
Netherlands
Application number
NL6913361A
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 filed Critical
Publication of NL6913361A publication Critical patent/NL6913361A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/001Printing processes to produce particular kinds of printed work, e.g. patterns using chemical colour-formers or chemical reactions, e.g. leuco dyes or acids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/04Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using solvent-soluble dyestuffs on the master sheets, e.g. alcohol-soluble
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00Printing
    • Y10S101/29Printing involving a color-forming phenomenon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Printing Methods (AREA)
  • Color Printing (AREA)
  • Duplication Or Marking (AREA)
NL6913361A 1968-09-03 1969-09-02 NL6913361A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75706768A 1968-09-03 1968-09-03

Publications (1)

Publication Number Publication Date
NL6913361A true NL6913361A (https=) 1970-03-05

Family

ID=25046224

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6913361A NL6913361A (https=) 1968-09-03 1969-09-02

Country Status (13)

Country Link
US (1) US3632364A (https=)
JP (1) JPS552354B1 (https=)
BE (1) BE738380A (https=)
BR (1) BR6911892D0 (https=)
CA (1) CA930161A (https=)
CH (1) CH557153A (https=)
DE (1) DE1944739A1 (https=)
ES (1) ES371043A1 (https=)
FR (1) FR2017289A1 (https=)
GB (1) GB1272809A (https=)
NL (1) NL6913361A (https=)
NO (1) NO136345C (https=)
SE (1) SE364473B (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912520A (en) * 1967-12-29 1975-10-14 Pilot Pen Company Ltd Writing ink for writing boards
US3920863A (en) * 1969-05-06 1975-11-18 Minnesota Mining & Mfg Method of providing and developing hidden entries
US3784394A (en) * 1971-05-06 1974-01-08 Minnesota Mining & Mfg Latent image composite master and method
US4205865A (en) * 1975-07-15 1980-06-03 Minnesota Mining And Manufacturing Company Latent sensitizing ink
US4111462A (en) * 1975-07-15 1978-09-05 Minnesota Mining And Manufacturing Company Latent, sensitizing ink
US4038761A (en) * 1976-02-17 1977-08-02 A. B. Dick Company Element and method for teaching with liquid crystals
US4097637A (en) * 1976-03-29 1978-06-27 A. B. Dick Company Latent imaging master
US4084332A (en) * 1977-03-07 1978-04-18 Waloszyk John S System for visual communication
AT372909B (de) * 1979-03-20 1983-11-25 Manuel Ing Cespon Farbentwicklermassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials mit besonders starker farbbildung und lichtbestaendigkeit
US4525214A (en) * 1983-03-11 1985-06-25 The Mazer Corporation Crayon adapted for development of latent images
US4631203A (en) * 1985-04-08 1986-12-23 Rolf Schaefer Latent imaging and developer system
US4787852A (en) * 1987-04-24 1988-11-29 Melnick David W Multicolor interactive notepad
US5032567A (en) * 1987-06-19 1991-07-16 Showa Denko K.K. Additive for heat-sensitive recording material, the recording material and method for production of the recording material
US5017226A (en) * 1988-10-03 1991-05-21 A. B. Dick Company Ink and method for the development of concealed images
US5084434A (en) * 1988-10-03 1992-01-28 A.B. Dick Company Ink and method for the development of concealed iamges
US5261954A (en) * 1989-03-14 1993-11-16 The Wiggins Teape Group Limited Authenticatable security paper and authenticating composition therefor
JPH0323984A (ja) * 1989-06-20 1991-01-31 Seiji Kawashima 印刷物
US5087283A (en) * 1990-01-02 1992-02-11 Dixon Marvin P Sympathetic ink for ink jet printer
US5372387A (en) * 1992-12-15 1994-12-13 Wajda; Tadeusz Security device for document protection
IT1267135B1 (it) * 1993-07-14 1997-01-28 Pier Giorgio Pifferi Una soluzione chimica idonea a rivelare la contraffazione di carta moneta e carta valori.
ES2165781B1 (es) * 1999-10-21 2004-08-16 Signe, S.A. Procedimiento para la obtencion de huellas dactilares o plantares en centros y organismos oficiales especialmente maternidades.
DE10361478B4 (de) * 2003-12-23 2008-05-08 Eastman Kodak Co. Verfahren zur Erkennung einer farblosen oder farbarmen Registermarke
US20050275214A1 (en) * 2004-06-14 2005-12-15 Joshua Pokempner Printed materials with color-change inks to create unique designs
US9121831B2 (en) * 2011-08-24 2015-09-01 Multisorb Technologies, Inc. Copper, starch and iodide moisture indicator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB415535A (en) * 1933-05-09 1934-08-30 Mccorquodale & Co Ltd A new or improved means utilizing sympathetic ink reactions for amusement, educational, decorative, conjuring and other purposes
US3349408A (en) * 1965-08-12 1967-10-24 Leeds & Northrup Co Recorder
US3363338A (en) * 1965-12-10 1968-01-16 Meredith Publishing Company Method and devices for teaching writing skills
US3451143A (en) * 1966-08-24 1969-06-24 Dick Co Ab Spirit duplication with visible and concealed images

Also Published As

Publication number Publication date
BR6911892D0 (pt) 1973-01-18
NO136345B (https=) 1977-05-16
DE1944739A1 (de) 1970-06-18
JPS552354B1 (https=) 1980-01-19
SE364473B (https=) 1974-02-25
CA930161A (en) 1973-07-17
GB1272809A (en) 1972-05-03
FR2017289A1 (https=) 1970-05-22
US3632364A (en) 1972-01-04
NO136345C (no) 1977-08-24
ES371043A1 (es) 1971-10-16
CH557153A (de) 1974-12-31
BE738380A (https=) 1970-02-16

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: DICK COMPANY A.B. (DELAWARE CORPORATION)

BV The patent application has lapsed