BE692252A - - Google Patents

Info

Publication number: BE692252A
Authority: BE; Belgium

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.)

1966-01-13

Filing date

1967-01-06

Publication date

1967-06-16

1967-01-06 Application filed filed Critical

1967-06-16 Publication of BE692252A publication Critical patent/BE692252A/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
- 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
- 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
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
General Physics & Mathematics (AREA)
Heat Sensitive Colour Forming Recording (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

BE692252D 1966-01-13 1967-01-06 BE692252A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US52032566A	1966-01-13	1966-01-13

Publications (1)

Publication Number	Publication Date
BE692252A true BE692252A (en)	1967-06-16

Family

ID=24072112

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE692252D BE692252A (en)	1966-01-13	1967-01-06

Country Status (5)

Country	Link
US (1)	US3421894A (en)
BE (1)	BE692252A (en)
CH (1)	CH476581A (en)
DE (1)	DE1671563B2 (en)
GB (1)	GB1109554A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3715212A (en) *	1970-12-07	1973-02-06	Rca Corp	Photochromic display and storage device and method of operation thereof
US4533567A (en) *	1983-05-24	1985-08-06	Ncr Corporation	Carbonless paper coating formulation
GB8432563D0 (en) *	1984-12-21	1985-02-06	Banks P J	Apparatus for handling information
US4960679A (en) *	1985-01-31	1990-10-02	Canon Kabushiki Kaisha	Image forming device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL214309A (en) *	1956-02-06
US3016308A (en) *	1957-08-06	1962-01-09	Moore Business Forms Inc	Recording paper coated with microscopic capsules of coloring material, capsules and method of making
US2949381A (en) *	1958-04-04	1960-08-16	Steinhardt Amos	Duplicating sheet coated with a colorless waxy transfer material
US3328167A (en) *	1959-08-10	1967-06-27	Minnesota Mining & Mfg	Copy-paper
NL259795A (en) *	1960-01-08
US3141404A (en) *	1961-04-12	1964-07-21	Columbia Ribbon & Carbon	Novel imaging process
NL283351A (en) *	1961-09-18
NL283350A (en) *	1961-10-05

1966
- 1966-01-13 US US520325A patent/US3421894A/en not_active Expired - Lifetime
- 1966-11-04 GB GB49555/66A patent/GB1109554A/en not_active Expired
1967
- 1967-01-06 BE BE692252D patent/BE692252A/xx not_active IP Right Cessation
- 1967-01-09 CH CH32967A patent/CH476581A/en not_active IP Right Cessation
- 1967-01-12 DE DE1967N0029816 patent/DE1671563B2/en active Granted

Also Published As

Publication number	Publication date
GB1109554A (en)	1968-04-10
US3421894A (en)	1969-01-14
CH476581A (en)	1969-08-15
DE1671563A1 (en)	1971-09-30
DE1671563B2 (en)	1976-09-30

Publication	Publication Date	Title
AU424443B2 (en)	1972-05-24
AU428063B2 (en)	1972-09-13
AU421822B2 (en)	1972-02-28
AU417216B2 (en)	1971-09-21
AU415165B1 (en)	1971-07-23
AU414526B2 (en)	1971-06-30
BE686553A (en)	1967-03-07
BE675139A (en)	1966-05-03
AU415780B2 (en)	1971-08-10
AU414093B2 (en)	1971-06-14
AU411645B2 (en)	1971-03-24
AU407778B2 (en)	1970-11-05
BE694138A (en)	1967-07-31
BE694127A (en)	1967-07-31
BE694087A (en)	1967-07-17
BE618801A (en)
BE693735A (en)	1967-07-17
BE693219A (en)	1967-07-26
BE693152A (en)	1967-07-03
BE692612A (en)	1967-07-13
BE692501A (en)	1967-06-16
BE692015A (en)	1967-06-30
BE691256A (en)	1967-05-16
BE687294A (en)	1967-03-01
BE674777A (en)	1966-05-03

Legal Events

Date	Code	Title	Description
1985-07-31	RE	Patent lapsed	Owner name: APPLETON PAPERS INC. Effective date: 19850106

Date

Code

Title

Description

1985-07-31

Patent lapsed

Owner name: APPLETON PAPERS INC.

Effective date: 19850106