IT941751B - Materiale cromogeno formante segno - Google Patents

Materiale cromogeno formante segno

Info

Publication number: IT941751B
Authority: IT; Italy
Prior art keywords: mark; chromogenic material; forming chromogenic; forming; chromogenic
Prior art date: 1970-11-16

Application number

IT31112/71A

Other languages

English (en)

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

1973-03-10

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

1973-03-10 Application granted granted Critical

1973-03-10 Publication of IT941751B publication Critical patent/IT941751B/it

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

IT31112/71A 1970-11-16 1971-11-15 Materiale cromogeno formante segno IT941751B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
IT941751B true IT941751B (it)	1973-03-10

Family

ID=22219415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT31112/71A IT941751B (it)	1970-11-16	1971-11-15	Materiale cromogeno formante segno

Country Status (16)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5033891B2 (it) *	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 (de)	1980-11-24	1982-07-15	Basf Ag, 6700 Ludwigshafen	Druck- und thermoempfindliches aufzeichnungsmaterial
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 (it) *	1972-02-21	1974-01-19
NL167185C (nl) *	1972-04-05	1981-11-16	Shell Int Research	Werkwijze ter bereiding van een gemodificeerd dieen- polymeer.
JPS4912293A (it) *	1972-05-18	1974-02-02
JPS4913450A (it) *	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/xx 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/de not_active Expired
- 1971-11-15 FR FR7140709A patent/FR2117101A5/fr not_active Expired
- 1971-11-15 NO NO4208/71A patent/NO137532C/no unknown
- 1971-11-15 SU SU1714510A patent/SU508232A3/ru active
- 1971-11-15 IT IT31112/71A patent/IT941751B/it active
- 1971-11-15 DK DK558271AA patent/DK133421B/da not_active IP Right Cessation
- 1971-11-15 SE SE7114606A patent/SE381619B/xx unknown
- 1971-11-16 AT AT987271A patent/AT311388B/de not_active IP Right Cessation
- 1971-11-16 BE BE775360A patent/BE775360A/xx not_active IP Right Cessation
- 1971-11-16 CH CH1661171A patent/CH590912A5/xx not_active IP Right Cessation
- 1971-11-16 NL NL7115782.A patent/NL166273C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA945371A (en)	1974-04-16
NO137532B (no)	1977-12-05
DE2156214C3 (de)	1975-05-07
DE2156214A1 (de)	1972-05-31
SU508232A3 (ru)	1976-03-25
ZA717269B (en)	1972-07-26
FR2117101A5 (it)	1972-07-21
GB1338617A (en)	1973-11-28
NL7115782A (it)	1972-05-18
BE775360A (fr)	1972-03-16
DE2156214B2 (de)	1974-02-28
AT311388B (de)	1973-11-12
AU3543771A (en)	1973-05-17
SE381619B (sv)	1975-12-15
CH590912A5 (it)	1977-08-31
JPS5711793B1 (it)	1982-03-06
AU458444B2 (en)	1975-02-27
DK133421C (it)	1976-11-22
DK133421B (da)	1976-05-17
NL166273B (nl)	1981-02-16
NO137532C (no)	1978-03-15
NL166273C (nl)	1981-07-15

Publication	Publication Date	Title
DK129544B (da)	1974-10-21	Retroreflekterende materiale.
DE2154987B2 (de)	1973-07-19	Uebertragungsmaterial
BE758347A (fr)	1971-05-03	Materiau thermo-isolant
TR17211A (tr)	1976-05-02	Kurutma cihazi
AT295556B (de)	1972-01-10	Durchschreibematerial
CH525036A (de)	1972-07-15	Siebmaschine
DD81867A1 (de)	1971-05-12	Schneideinrichtung
BE774589A (nl)	1972-04-28	Expansiemachine
IT966518B (it)	1974-02-20	Materiale insonorizzante
DK126978B (da)	1973-09-10	Termografisk farvefremkaldeligt materiale.
AR220504A1 (es)	1980-11-14	Rulero
AT351248B (de)	1979-07-10	Pressform
BE804421A (fr)	1974-01-02	Cisaille
IT977673B (it)	1974-09-20	Laminatoio
DK133222C (da)	1976-09-20	Hobjergningsmaskine
BE807163A (fr)	1974-05-09	Broyeur
IT941654B (it)	1973-03-10	Materiale erbicida
IT941751B (it)	1973-03-10	Materiale cromogeno formante segno
SE392864B (sv)	1977-04-25	Fallskerm
FI53602C (fi)	1978-06-12	Press
IT986922B (it)	1975-01-30	Materiale autoadesivo
IT977672B (it)	1974-09-20	Laminatoio
IT991939B (it)	1975-08-30	Fasometro rapido
AT311789B (de)	1973-12-10	Papiermaterial
AT319158B (de)	1974-12-10	Siebmaschine