CH480188A - Thermographic office copying process - Google Patents

Thermographic office copying process

Info

Publication number
CH480188A
CH480188A CH1734766A CH1734766A CH480188A CH 480188 A CH480188 A CH 480188A CH 1734766 A CH1734766 A CH 1734766A CH 1734766 A CH1734766 A CH 1734766A CH 480188 A CH480188 A CH 480188A
Authority
CH
Switzerland
Prior art keywords
thermographic
copying process
office copying
office
thermographic office
Prior art date
Application number
CH1734766A
Other languages
German (de)
Inventor
Edmund Werner Raymond
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of CH480188A publication Critical patent/CH480188A/en

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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • 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
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/165—Thermal imaging composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
CH1734766A 1965-12-06 1966-12-05 Thermographic office copying process CH480188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51201665A 1965-12-06 1965-12-06

Publications (1)

Publication Number Publication Date
CH480188A true CH480188A (en) 1969-10-31

Family

ID=24037349

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1734766A CH480188A (en) 1965-12-06 1966-12-05 Thermographic office copying process

Country Status (7)

Country Link
US (1) US3447944A (en)
BE (1) BE690676A (en)
CH (1) CH480188A (en)
DE (1) DE1571868A1 (en)
FR (1) FR1503115A (en)
GB (1) GB1123719A (en)
NL (1) NL6617157A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030088B2 (en) * 1973-04-16 1975-09-29
JPS6027591A (en) * 1983-07-27 1985-02-12 Mitsui Toatsu Chem Inc Color developer for thermal recording unit using oxidation-reduction color forming system
US4670374A (en) * 1984-10-01 1987-06-02 Minnesota Mining And Manufacturing Company Photothermographic accelerators for leuco diazine, oxazine, and thiazine dyes
US4622395A (en) * 1984-10-01 1986-11-11 Minnesota Mining And Manufacturing Company Phenoxazine and phenothiazine dyes and leuco forms thereof
US4775754A (en) * 1987-10-07 1988-10-04 Minnesota Mining And Manufacturing Company Preparation of leuco dyes
ATE523584T1 (en) * 2007-01-26 2011-09-15 Unilever Nv NUANCEMENT AGENTS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755203A (en) * 1954-02-03 1956-07-17 Du Pont Process of converting a polyamino-triarylmethane dye coating on a base from a stabilized leuco form to a colored form
NL208242A (en) * 1955-06-27
US2935938A (en) * 1956-04-17 1960-05-10 Eugene Lefebure Methods of copy reproduction
US2915415A (en) * 1957-06-19 1959-12-01 Caribonum Ltd Leucauramine derivate of benzoyl leuco methylene blue and transfer sheet coated therewith
US3076721A (en) * 1959-10-19 1963-02-05 Minnesota Mining & Mfg Heat-sensitive copy-paper and method of making
US3129109A (en) * 1961-09-25 1964-04-14 Minnesota Mining & Mfg Heat-sensitive copy-sheet

Also Published As

Publication number Publication date
NL6617157A (en) 1967-06-07
FR1503115A (en) 1967-11-24
BE690676A (en) 1967-06-05
GB1123719A (en) 1968-08-14
US3447944A (en) 1969-06-03
DE1571868A1 (en) 1971-06-03

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Legal Events

Date Code Title Description
PL Patent ceased