DK133421B - Chromogenic marking material. - Google Patents

Chromogenic marking material.

Info

Publication number: DK133421B
Authority: DK; Denmark
Prior art keywords: chromogenic; marking material; marking; chromogenic marking
Prior art date: 1970-11-16

Application number

DK558271AA

Other languages

Danish (da)

Other versions

DK133421C (en

Inventor

Helmut Schwab

Chao-Han Lin

Troy Eugene Hoover

Original Assignee

Ncr Co

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.)

1970-11-16

Filing date

1971-11-15

Publication date

1976-05-17

1971-11-15 Application filed by Ncr Co filed Critical Ncr Co

1976-05-17 Publication of DK133421B publication Critical patent/DK133421B/en

1976-11-22 Application granted granted Critical

1976-11-22 Publication of DK133421C publication Critical patent/DK133421C/da

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
- 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
- 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
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Color Printing (AREA)
Materials For Medical Uses (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Heat Sensitive Colour Forming Recording (AREA)

DK558271AA 1970-11-16 1971-11-15 Chromogenic marking material. DK133421B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8975170A	1970-11-16	1970-11-16

Publications (2)

Publication Number	Publication Date
DK133421B true DK133421B (en)	1976-05-17
DK133421C DK133421C (en)	1976-11-22

Family

ID=22219415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK558271AA DK133421B (en)	1970-11-16	1971-11-15	Chromogenic marking material.

Country Status (16)

Country	Link
JP (1)	JPS5711793B1 (en)
AT (1)	AT311388B (en)
AU (1)	AU458444B2 (en)
BE (1)	BE775360A (en)
CA (1)	CA945371A (en)
CH (1)	CH590912A5 (en)
DE (1)	DE2156214C3 (en)
DK (1)	DK133421B (en)
FR (1)	FR2117101A5 (en)
GB (1)	GB1338617A (en)
IT (1)	IT941751B (en)
NL (1)	NL166273C (en)
NO (1)	NO137532C (en)
SE (1)	SE381619B (en)
SU (1)	SU508232A3 (en)
ZA (1)	ZA717269B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5033891B2 (en) *	1971-10-29	1975-11-04
FR2186516A1 (en) *	1972-05-30	1974-01-11	Pilot Ink Co Ltd	Thermochromatic temp. indicating compsns. - contg. org. electron donors and phenolic cpds.
DE3044120A1 (en)	1980-11-24	1982-07-15	Basf Ag, 6700 Ludwigshafen	PRESSURE AND THERMAL SENSITIVE RECORDING MATERIAL
US4422388A (en) *	1981-12-01	1983-12-27	Raskin Jean F	Wood and other solid register burner
US4639271A (en) *	1985-04-24	1987-01-27	Moore Business Forms, Inc.	Chromogenic mixtures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS495927A (en) *	1972-02-21	1974-01-19
NL167185C (en) *	1972-04-05	1981-11-16	Shell Int Research	PROCESS FOR PREPARING A MODIFIED DIET POLYMER
JPS4912293A (en) *	1972-05-18	1974-02-02
JPS4913450A (en) *	1972-05-22	1974-02-05

1971
- 1971-10-27 CA CA126,277A patent/CA945371A/en not_active Expired
- 1971-10-29 ZA ZA717269A patent/ZA717269B/en unknown
- 1971-11-01 GB GB5066571A patent/GB1338617A/en not_active Expired
- 1971-11-08 AU AU35437/71A patent/AU458444B2/en not_active Expired
- 1971-11-11 JP JP9027071A patent/JPS5711793B1/ja active Pending
- 1971-11-12 DE DE2156214A patent/DE2156214C3/en not_active Expired
- 1971-11-15 NO NO4208/71A patent/NO137532C/en unknown
- 1971-11-15 DK DK558271AA patent/DK133421B/en not_active IP Right Cessation
- 1971-11-15 SE SE7114606A patent/SE381619B/en unknown
- 1971-11-15 IT IT31112/71A patent/IT941751B/en active
- 1971-11-15 FR FR7140709A patent/FR2117101A5/fr not_active Expired
- 1971-11-15 SU SU1714510A patent/SU508232A3/en active
- 1971-11-16 AT AT987271A patent/AT311388B/en not_active IP Right Cessation
- 1971-11-16 CH CH1661171A patent/CH590912A5/xx not_active IP Right Cessation
- 1971-11-16 BE BE775360A patent/BE775360A/en not_active IP Right Cessation
- 1971-11-16 NL NL7115782.A patent/NL166273C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT941751B (en)	1973-03-10
DE2156214A1 (en)	1972-05-31
NL166273C (en)	1981-07-15
CH590912A5 (en)	1977-08-31
DE2156214B2 (en)	1974-02-28
AT311388B (en)	1973-11-12
DK133421C (en)	1976-11-22
CA945371A (en)	1974-04-16
JPS5711793B1 (en)	1982-03-06
SU508232A3 (en)	1976-03-25
ZA717269B (en)	1972-07-26
NL7115782A (en)	1972-05-18
AU458444B2 (en)	1975-02-27
NL166273B (en)	1981-02-16
NO137532C (en)	1978-03-15
GB1338617A (en)	1973-11-28
AU3543771A (en)	1973-05-17
FR2117101A5 (en)	1972-07-21
NO137532B (en)	1977-12-05
BE775360A (en)	1972-03-16
DE2156214C3 (en)	1975-05-07
SE381619B (en)	1975-12-15

Legal Events

Date	Code	Title	Description
1985-07-01	PBP	Patent lapsed

Publication	Publication Date	Title
DE2154987B2 (en)	1973-07-19	TRANSFER MATERIAL
DK128196B (en)	1974-03-18	Heat-sensitive recording material.
BE758347A (en)	1971-05-03	THERMO-INSULATION MATERIAL
NL166222C (en)	1981-07-15	SHAPED RECORD MATERIAL.
CH553427A (en)	1974-08-30	PHOTOGRAPHIC MATERIAL.
SE7409240L (en)	1974-07-15	POLYURETHANE MATERIAL.
DK126978B (en)	1973-09-10	Thermographic color-inducing material.
CH548876A (en)	1974-05-15	PNEUMATIC.
DK133421B (en)	1976-05-17	Chromogenic marking material.
DK124784B (en)	1972-11-20	Label material.
DK138294B (en)	1978-08-07	Marking material.
DK129766B (en)	1974-11-18	Salvebase.
CH553672A (en)	1974-09-13	THERMAL PRINTING MATERIAL.
DK127525B (en)	1973-11-19	Strip holes.
AT311789B (en)	1973-12-10	Paper material
CH546584A (en)	1974-03-15	SKIBOB.
CH551023A (en)	1974-06-28	DIAZOTYPE MATERIAL.
CH551643A (en)	1974-07-15	PHOTOGRAPHIC MATERIAL.
CH558258A (en)	1975-01-31	THERMAL PRINTING MATERIAL.
DK131830B (en)	1975-09-08	Gaslighter.
DK130656B (en)	1975-03-17	Falstagsten.
BE794961A (en)	1973-05-28	MARKING
DK127848B (en)	1974-01-21	Pressure-sensitive copying material.
ES199949Y (en)	1976-01-16	MARKING DEVICE.
BE773883A (en)	1972-04-13	INK