BE819581A - Matiere d'enregistrement thermoreactive - Google Patents

Matiere d'enregistrement thermoreactive

Info

Publication number: BE819581A
Authority: BE; Belgium
Prior art keywords: recording material; thermoreactive recording; thermoreactive; recording
Prior art date: 1973-09-06

Application number

BE148237A

Other languages

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.)

1973-09-06

Filing date

1974-09-05

Publication date

1975-03-05

1974-09-05 Application filed filed Critical

1975-03-05 Publication of BE819581A publication Critical patent/BE819581A/fr

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- 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
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran 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
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Heat Sensitive Colour Forming Recording (AREA)
Color Printing (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)

BE148237A 1973-09-06 1974-09-05 Matiere d'enregistrement thermoreactive BE819581A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB4196473A GB1469515A (en)	1973-09-06	1973-09-06	Chromeno-pyrazole compounds their manufacture and their use in thermo-reactive recording material
CH1047574A CH591338A5 (fr)	1973-09-06	1974-07-30

Publications (1)

Publication Number	Publication Date
BE819581A true BE819581A (fr)	1975-03-05

Family

ID=25706723

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE148238A BE819582A (fr)	1973-09-06	1974-09-05	Nitro-chromenopyrazoles
BE148237A BE819581A (fr)	1973-09-06	1974-09-05	Matiere d'enregistrement thermoreactive

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE148238A BE819582A (fr)	1973-09-06	1974-09-05	Nitro-chromenopyrazoles

Country Status (13)

Country	Link
US (2)	US3974175A (fr)
JP (2)	JPS5076134A (fr)
AT (1)	AT332896B (fr)
BE (2)	BE819582A (fr)
CH (1)	CH591338A5 (fr)
DE (2)	DE2441594A1 (fr)
ES (1)	ES429768A1 (fr)
FI (1)	FI245074A (fr)
FR (2)	FR2243196B1 (fr)
GB (1)	GB1469515A (fr)
IT (2)	IT1032071B (fr)
NL (1)	NL7411752A (fr)
SE (1)	SE7410628L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS585288A (ja) *	1981-07-03	1983-01-12	Honshu Paper Co Ltd	感熱記録体
ES2064481T3 (es) *	1988-04-27	1995-02-01	Ciba Geigy Ag	Compuestos lactona cromogenos de benzopirano-2h-pirazoles.
US9399716B2 (en) *	2013-07-02	2016-07-26	Chromatic Technologies Inc.	Yellow thermochromic dyes, inks composition and level indicators
WO2015048536A1 (fr) *	2013-09-27	2015-04-02	Chromatic Technologies Inc.	Colorants thermochromiques rouges et compositions d'encre correspondantes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1264636A (fr)	1968-07-15	1972-02-23
FR2018169A1 (fr) *	1968-09-16	1970-05-29	Fuji Photo Film Co Ltd

1973
- 1973-09-06 GB GB4196473A patent/GB1469515A/en not_active Expired
1974
- 1974-07-30 CH CH1047574A patent/CH591338A5/xx not_active IP Right Cessation
- 1974-08-19 US US05/498,687 patent/US3974175A/en not_active Expired - Lifetime
- 1974-08-20 FI FI2450/74A patent/FI245074A/fi unknown
- 1974-08-21 SE SE7410628A patent/SE7410628L/xx unknown
- 1974-08-27 FR FR7429287A patent/FR2243196B1/fr not_active Expired
- 1974-08-30 DE DE2441594A patent/DE2441594A1/de not_active Withdrawn
- 1974-08-30 DE DE2441595A patent/DE2441595A1/de not_active Withdrawn
- 1974-09-02 FR FR7429837A patent/FR2243084B1/fr not_active Expired
- 1974-09-04 IT IT7452866A patent/IT1032071B/it active
- 1974-09-04 NL NL7411752A patent/NL7411752A/xx unknown
- 1974-09-04 IT IT7452867A patent/IT1029575B/it active
- 1974-09-05 AT AT715874A patent/AT332896B/de not_active IP Right Cessation
- 1974-09-05 ES ES429768A patent/ES429768A1/es not_active Expired
- 1974-09-05 BE BE148238A patent/BE819582A/fr unknown
- 1974-09-05 BE BE148237A patent/BE819581A/fr unknown
- 1974-09-06 JP JP49102144A patent/JPS5076134A/ja active Pending
- 1974-09-06 JP JP49102143A patent/JPS5073644A/ja active Pending
1976
- 1976-01-22 US US05/651,380 patent/US4039557A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT1029575B (it)	1979-03-20
DE2441594A1 (de)	1975-03-13
US4039557A (en)	1977-08-02
FR2243084B1 (fr)	1980-06-27
SE7410628L (fr)	1975-03-07
JPS5076134A (fr)	1975-06-21
NL7411752A (nl)	1975-03-10
ES429768A1 (es)	1977-03-16
AT332896B (de)	1976-10-25
DE2441595A1 (de)	1975-03-13
FR2243084A1 (fr)	1975-04-04
BE819582A (fr)	1975-03-05
JPS5073644A (fr)	1975-06-17
ATA715874A (de)	1976-02-15
FI245074A (fr)	1975-03-07
FR2243196A1 (fr)	1975-04-04
IT1032071B (it)	1979-05-30
US3974175A (en)	1976-08-10
FR2243196B1 (fr)	1978-06-09
CH591338A5 (fr)	1977-09-15
GB1469515A (en)	1977-04-06

Publication	Publication Date	Title
AT315210B (de)	1974-05-10	Aufzeichnungsmaterial
NL7416905A (nl)	1975-07-01	Magnetisch registratiemateriaal.
BE802914A (fr)	1973-11-16	Feuille d'enregistrement
AT335351B (de)	1977-03-10	Materiallager
BE784787A (fr)	1972-10-02	Materiau pour feuille d'enregistrement
BE802344A (fr)	1973-11-05	Feuille d'enregistrement
BE792309A (fr)	1973-06-05	Materiau d'enregistrement electrophotographique
BR7409440A (pt)	1976-05-25	Material de registro eletrofotografico
AT336996B (de)	1977-06-10	Photographisches aufzeichnungsmaterial
NL7409897A (nl)	1975-01-23	Magnetisch registratiemateriaal.
FR2284139A1 (fr)	1976-04-02	Materiau d'enregistrement radiographique
BE807614A (fr)	1974-03-15	Feuille d'enregistrement
FR2293727A1 (fr)	1976-07-02	Nouveau materiau d'enregistrement
BE794459A (fr)	1973-05-16	Feuille d'enregistrement
BE811489A (fr)	1974-06-17	Phenoxyalcanecarboxylates d'hydroxyalkyltheophyllines
ZA741382B (en)	1975-01-29	Thermoreactive recording material
AT327233B (de)	1976-01-26	Aufzeichnungsmaterial
FR2340210A1 (fr)	1977-09-02	Materiau d'enregistrement
BE803600A (fr)	1973-12-03	Feuille d'enregistrement
BE812539A (nl)	1974-09-20	Magnetisch registreermateriaal
TR18175A (tr)	1978-02-26	Sugutucu'ar-dondurucular
BE811095A (fr)	1974-05-29	Feuille d'enregistrement
PH15346A (en)	1982-12-02	2-(n-thienylmethyl-phenylamino)-imidazolines-(2)and salts thereof
AT325638B (de)	1975-10-27	Aufzeichnungsmaterial
AT331823B (de)	1976-08-25	Thermoreaktives aufzeichnungsmaterial