CH454189A - Heat sensitive material and its use for thermographic reproduction - Google Patents

Heat sensitive material and its use for thermographic reproduction

Info

Publication number: CH454189A
Authority: CH; Switzerland
Prior art keywords: sensitive material; heat sensitive; thermographic reproduction; thermographic; reproduction
Prior art date: 1963-03-15

Application number

CH327564A

Other languages

German (de)

Inventor

M Spatz Sydney

Lipka Benjamin

Original Assignee

Allied Chem

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.)

1963-03-15

Filing date

1964-03-13

Publication date

1968-04-15

1964-03-13 Application filed by Allied Chem filed Critical Allied Chem

1968-04-15 Publication of CH454189A publication Critical patent/CH454189A/en

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
- B41M5/323—Organic colour formers, e.g. leuco dyes

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)

CH327564A 1963-03-15 1964-03-13 Heat sensitive material and its use for thermographic reproduction CH454189A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26534263A	1963-03-15	1963-03-15

Publications (1)

Publication Number	Publication Date
CH454189A true CH454189A (en)	1968-04-15

Family

ID=23010044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH327564A CH454189A (en)	1963-03-15	1964-03-13	Heat sensitive material and its use for thermographic reproduction

Country Status (8)

Country	Link
BE (1)	BE645037A (en)
CH (1)	CH454189A (en)
DE (1)	DE1471658A1 (en)
FR (1)	FR1385270A (en)
GB (1)	GB1051554A (en)
LU (1)	LU45652A1 (en)
NL (1)	NL6402618A (en)
SE (1)	SE305587B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1456208A (en)	1972-12-28	1976-11-24	Agfa Gevaert	Thermographic processes and recording material for use therein

0
- GB GB1051554D patent/GB1051554A/en active Active
1964
- 1964-03-11 BE BE645037A patent/BE645037A/xx unknown
- 1964-03-12 NL NL6402618A patent/NL6402618A/xx unknown
- 1964-03-13 FR FR967385A patent/FR1385270A/en not_active Expired
- 1964-03-13 DE DE19641471658 patent/DE1471658A1/en active Pending
- 1964-03-13 CH CH327564A patent/CH454189A/en unknown
- 1964-03-13 SE SE3156/64A patent/SE305587B/xx unknown
- 1964-05-13 LU LU45652A patent/LU45652A1/xx unknown

Also Published As

Publication number	Publication date
DE1471658A1 (en)	1969-04-10
GB1051554A (en)
BE645037A (en)	1964-07-01
LU45652A1 (en)	1964-05-13
SE305587B (en)	1968-10-28
NL6402618A (en)	1964-09-16
FR1385270A (en)	1965-01-08

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