CA1076800A - Encres formatrices de couleurs pour systemes de formation d'images - Google Patents

Encres formatrices de couleurs pour systemes de formation d'images

Info

Publication number: CA1076800A
Authority: CA; Canada
Prior art keywords: alkyl; group; acid; colour former; colour
Prior art date: 1975-01-23
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

CA225,282A

Other languages

English (en)

Other versions

CA225282S (en

Inventor

James K. Skelly

James H. Astbury

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.)

Novartis AG

Original Assignee

Ciba Geigy AG

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.)

1975-01-23

Filing date

1975-04-23

Publication date

1980-05-06

1975-04-23 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1980-05-06 Application granted granted Critical

1980-05-06 Publication of CA1076800A publication Critical patent/CA1076800A/fr

Status 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
- B41M5/124—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
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Cosmetics (AREA)
Color Printing (AREA)
Ink Jet Recording Methods And Recording Media Thereof (AREA)

CA225,282A 1975-01-23 1975-04-23 Encres formatrices de couleurs pour systemes de formation d'images Expired CA1076800A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB292875A GB1473016A (en)	1975-01-23	1975-01-23	Chemical composition comprising a colour former

Publications (1)

Publication Number	Publication Date
CA1076800A true CA1076800A (fr)	1980-05-06

Family

ID=9748701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA225,282A Expired CA1076800A (fr)	1975-01-23	1975-04-23	Encres formatrices de couleurs pour systemes de formation d'images

Country Status (15)

Country	Link
JP (1)	JPS5185811A (fr)
AT (1)	AT339346B (fr)
BE (1)	BE828340A (fr)
BR (1)	BR7502504A (fr)
CA (1)	CA1076800A (fr)
CH (1)	CH598015A5 (fr)
DE (1)	DE2517936C3 (fr)
ES (1)	ES436899A1 (fr)
FI (1)	FI61840C (fr)
FR (1)	FR2298583A1 (fr)
GB (1)	GB1473016A (fr)
IT (1)	IT7549250A1 (fr)
NL (1)	NL7504967A (fr)
SE (1)	SE412725B (fr)
ZA (1)	ZA752657B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4189171A (en) *	1977-03-01	1980-02-19	Sterling Drug Inc.	Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
JPS5577434A (en)	1978-11-27	1980-06-11	Nissan Motor Co Ltd	Car assembly control system
JPS62251741A (ja) *	1986-04-25	1987-11-02	Fuji Photo Film Co Ltd	感光材料および画像形成方法
EP0391542B1 (fr) *	1989-03-14	1995-06-28	The Wiggings Teape Group Limited	Composition pour l' authentification des papiers de securité

1975
- 1975-01-23 GB GB292875A patent/GB1473016A/en not_active Expired
- 1975-04-10 CH CH457275A patent/CH598015A5/xx not_active IP Right Cessation
- 1975-04-14 SE SE7504246A patent/SE412725B/xx unknown
- 1975-04-21 FI FI751184A patent/FI61840C/fi not_active IP Right Cessation
- 1975-04-21 FR FR7512385A patent/FR2298583A1/fr active Granted
- 1975-04-23 DE DE2517936A patent/DE2517936C3/de not_active Expired
- 1975-04-23 IT ITRM1975A49250A patent/IT7549250A1/it unknown
- 1975-04-23 CA CA225,282A patent/CA1076800A/fr not_active Expired
- 1975-04-24 BR BR3182/75A patent/BR7502504A/pt unknown
- 1975-04-24 ES ES436899A patent/ES436899A1/es not_active Expired
- 1975-04-24 ZA ZA00752657A patent/ZA752657B/xx unknown
- 1975-04-24 BE BE155731A patent/BE828340A/fr unknown
- 1975-04-24 AT AT317475A patent/AT339346B/de not_active IP Right Cessation
- 1975-04-25 NL NL7504967A patent/NL7504967A/xx not_active Application Discontinuation
- 1975-04-25 JP JP50051255A patent/JPS5185811A/ja active Pending

Also Published As

Publication number	Publication date
AU8045875A (en)	1976-10-28
GB1473016A (en)	1977-05-11
DE2517936A1 (de)	1976-07-29
FI61840B (fi)	1982-06-30
CH598015A5 (fr)	1978-04-28
ES436899A1 (es)	1977-01-01
DE2517936B2 (de)	1977-10-13
SE412725B (sv)	1980-03-17
ZA752657B (en)	1976-10-27
AT339346B (de)	1977-10-10
FI61840C (fi)	1982-10-11
BE828340A (fr)	1975-10-24
FI751184A7 (fr)	1976-07-24
BR7502504A (pt)	1976-08-17
DE2517936C3 (de)	1978-06-01
FR2298583B1 (fr)	1977-07-22
ATA317475A (de)	1977-02-15
JPS5185811A (fr)	1976-07-27
SE7504246L (sv)	1976-07-26
FR2298583A1 (fr)	1976-08-20
NL7504967A (nl)	1976-07-27
IT7549250A1 (it)	1976-10-23

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CH626116A5 (fr)	1981-10-30
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Legal Events

Date	Code	Title	Description
1997-05-06	MKEX	Expiry