GB1029547A - Heat sensitive sheets - Google Patents

Heat sensitive sheets

Info

Publication number
GB1029547A
GB1029547A GB19904/63A GB1990463A GB1029547A GB 1029547 A GB1029547 A GB 1029547A GB 19904/63 A GB19904/63 A GB 19904/63A GB 1990463 A GB1990463 A GB 1990463A GB 1029547 A GB1029547 A GB 1029547A
Authority
GB
United Kingdom
Prior art keywords
flavan
hydroxy
pentamethyl
cresol
phenol
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
Application number
GB19904/63A
Other languages
English (en)
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.)
Nashua Corp
Original Assignee
Nashua Corp
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 Nashua Corp filed Critical Nashua Corp
Publication of GB1029547A publication Critical patent/GB1029547A/en
Expired 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
    • B41M5/26—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • 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
    • Y10S430/145—Infrared

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Color Printing (AREA)
GB19904/63A 1962-06-29 1963-05-20 Heat sensitive sheets Expired GB1029547A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US206186A US3149992A (en) 1962-06-29 1962-06-29 Heat sensitive sheets
US238713A US3167445A (en) 1962-06-29 1962-11-19 Heat responsive marking sheets

Publications (1)

Publication Number Publication Date
GB1029547A true GB1029547A (en) 1966-05-11

Family

ID=26901127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19904/63A Expired GB1029547A (en) 1962-06-29 1963-05-20 Heat sensitive sheets

Country Status (5)

Country Link
US (2) US3149992A (cs)
BE (1) BE632833A (cs)
GB (1) GB1029547A (cs)
LU (1) LU43835A1 (cs)
NL (1) NL294553A (cs)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645768A (en) * 1968-03-07 1972-02-29 Wyomissing Corp Foamable resinous materials
CA987103A (en) * 1972-02-17 1976-04-13 Kinichi Adachi Dichromatic thermo-sensitive paper
US4097288A (en) * 1977-02-25 1978-06-27 Lawton William R Heat sensitive recording composition containing a complexed phenolics and a spiropyran or leuco lactone
US4180405A (en) * 1977-02-25 1979-12-25 Graphic Controls Corporation Heat-sensitive recording composition with mixed color precursors
US4397932A (en) * 1981-10-26 1983-08-09 A. B. Dick Company Electrophotographic composition and elements
US4672021A (en) * 1985-06-03 1987-06-09 Fairmount Chemical Company Contrast enhancement layer composition with naphthoquinone diazide, indicator dye and polymeric binder
US5441418A (en) * 1993-05-20 1995-08-15 Binney & Smith Inc. Thermochromic drawing device
US5514635A (en) * 1993-12-29 1996-05-07 Optum Corporation Thermal writing surface and method for making the same
US5554770A (en) * 1995-04-17 1996-09-10 General Electric Company Method for making polyalkylated xanthenes
US8432279B2 (en) 2010-06-23 2013-04-30 Medline Industries, Inc. Multi-stage color activated system to detect unauthorized processing of medical devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680062A (en) * 1949-07-23 1954-06-01 Keuffel & Esser Co Process for the production of azo dyestuff images
US2732299A (en) * 1952-07-22 1956-01-24 Light sensitive
US2813042A (en) * 1952-10-02 1957-11-12 Dick Co Ab Method of preparing a sensitized thermographic copy sheet and resultant sheet
US2681277A (en) * 1953-01-28 1954-06-15 Morrison Montford Heat sensitive recording element
DE1109712B (de) * 1958-08-09 1961-06-29 Kalle Ag Kopierschichten zur Herstellung von Bildern durch Waerme
NL264445A (cs) * 1959-04-22
US2995466A (en) * 1959-08-07 1961-08-08 Minnesota Mining & Mfg Heat-sensitive copy-sheet
US2995465A (en) * 1959-08-07 1961-08-08 Minnesota Mining & Mfg Copy-sheet
US3031329A (en) * 1959-10-26 1962-04-24 Minnesota Mining & Mfg Heat-sensitive copy-sheet and composition therefor

Also Published As

Publication number Publication date
LU43835A1 (cs) 1964-11-30
NL294553A (cs)
US3167445A (en) 1965-01-26
BE632833A (cs)
US3149992A (en) 1964-09-22

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