NL283351A - - Google Patents

Info

Publication number: NL283351A
Authority: NL; Netherlands

Application number

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.)

1961-09-18

Publication of NL283351A publication Critical patent/NL283351A/xx

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
- B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
- B41M5/282—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using thermochromic compounds
- B41M5/284—Organic thermochromic compounds
- 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

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Heat Sensitive Colour Forming Recording (AREA)

NL283351D 1961-09-18 NL283351A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US138775A US3242122A (en)	1961-09-18	1961-09-18	Thermo-colorable record copy sheet and coating composition

Publications (1)

Publication Number	Publication Date
NL283351A true NL283351A (en)

Family

ID=22483582

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL127674D NL127674C (en)	1961-09-18
NL283351D NL283351A (en)	1961-09-18

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL127674D NL127674C (en)	1961-09-18

Country Status (7)

Country	Link
US (1)	US3242122A (en)
BE (1)	BE622029A (en)
CH (1)	CH407185A (en)
DE (1)	DE1183918B (en)
GB (1)	GB951507A (en)
NL (2)	NL283351A (en)
SE (1)	SE314301B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3445234A (en) *	1962-10-31	1969-05-20	Du Pont	Leuco dye/hexaarylbiimidazole imageforming composition
US3477850A (en) *	1965-07-08	1969-11-11	Itek Corp	Light sensitive heat erasable copying system
US3421894A (en) *	1966-01-13	1969-01-14	Ncr Co	Recording process utilizing 6'-nitro-1,3,3 - trimethyl-benzoindolinospiropyran dispersed in heat-meltable wax
US3422759A (en) *	1966-06-02	1969-01-21	Xerox Corp	Lithographic imaging system using photochromic and thermochromic materials
US3584934A (en) *	1968-04-12	1971-06-15	Itek Corp	Nonmechanical shutter
GB1273746A (en) *	1968-10-03	1972-05-10	Agfa Gevaert	Unsaturated photochromic monomers and polymers prepared therefrom
JPS4948632B1 (en) *	1968-10-30	1974-12-23
US5234798A (en) *	1991-10-04	1993-08-10	Dittler Brothers, Incorporated	Thermal reactive structures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2880110A (en) *	1954-12-02	1959-03-31	Minnesota Mining & Mfg	Heat-sensitive copying-paper
IT631615A (en) *	1960-02-26
NL268635A (en) *	1960-08-26	1900-01-01

0
- NL NL127674D patent/NL127674C/xx active
- BE BE622029D patent/BE622029A/xx unknown
- NL NL283351D patent/NL283351A/xx unknown
1961
- 1961-09-18 US US138775A patent/US3242122A/en not_active Expired - Lifetime
1962
- 1962-06-19 GB GB23468/62A patent/GB951507A/en not_active Expired
- 1962-07-31 SE SE8399/62A patent/SE314301B/xx unknown
- 1962-08-14 CH CH959062A patent/CH407185A/en unknown
- 1962-09-15 DE DEN22099A patent/DE1183918B/en active Pending

Also Published As

Publication number	Publication date
SE314301B (en)	1969-09-01
GB951507A (en)	1964-03-04
DE1183918B (en)	1964-12-23
CH407185A (en)	1966-02-15
US3242122A (en)	1966-03-22
NL127674C (en)
BE622029A (en)

Publication	Publication Date	Title
AT224007B (en)	1962-10-25
BE164003A (en)
BE583834A (en)
BE596839A (en)
BE587184A (en)
BE601744A (en)
BE601679A (en)
BE601847A (en)
BE601532A (en)
BE568568A (en)
BE601488A (en)
BE567723A (en)
BE601970A (en)	1961-09-29
BE482264A (en)
BE478349A (en)
BE476407A (en)
BE475477A (en)
BE475425A (en)
BE472265A (en)
BE469342A (en)
BE464928A (en)
BE616188A (en)
BE396226A (en)
BE601844A (en)
BE601846A (en)