ES470661A1 - Procedimiento para la preparacion de un material de registrosensible a la presion o al calor - Google Patents

Procedimiento para la preparacion de un material de registrosensible a la presion o al calor

Info

Publication number
ES470661A1
ES470661A1 ES470661A ES470661A ES470661A1 ES 470661 A1 ES470661 A1 ES 470661A1 ES 470661 A ES470661 A ES 470661A ES 470661 A ES470661 A ES 470661A ES 470661 A1 ES470661 A1 ES 470661A1
Authority
ES
Spain
Prior art keywords
chromogen
heat
fixed
sensitive
pressure
Prior art date
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
ES470661A
Other languages
English (en)
Spanish (es)
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.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES470661A1 publication Critical patent/ES470661A1/es
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
    • B41M5/1366—Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
ES470661A 1977-06-10 1978-06-09 Procedimiento para la preparacion de un material de registrosensible a la presion o al calor Expired ES470661A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH718077A CH626568A5 (en, 2012) 1977-06-10 1977-06-10

Publications (1)

Publication Number Publication Date
ES470661A1 true ES470661A1 (es) 1979-02-01

Family

ID=4321150

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470661A Expired ES470661A1 (es) 1977-06-10 1978-06-09 Procedimiento para la preparacion de un material de registrosensible a la presion o al calor

Country Status (11)

Country Link
US (1) US4238130A (en, 2012)
JP (1) JPS546614A (en, 2012)
AT (1) AT373546B (en, 2012)
BE (1) BE868002A (en, 2012)
CH (1) CH626568A5 (en, 2012)
DE (1) DE2824693C2 (en, 2012)
DK (1) DK146880C (en, 2012)
ES (1) ES470661A1 (en, 2012)
FI (1) FI68069C (en, 2012)
FR (1) FR2393684A1 (en, 2012)
GB (1) GB2000206B (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343494A (en) * 1980-06-16 1982-08-10 Frye Copysystems, Inc. Carbonless copy paper system
US4327939A (en) * 1980-06-16 1982-05-04 Frye Copysystems, Inc. Chemical carbonless copy paper and image receptor medium therefor
US4351956A (en) * 1981-08-31 1982-09-28 American Cyanamid Company Oxime ethers of 4,4'-bis(N,N-diethylamino)benzhydrol and pressure-sensitive recording systems containing them
US4448446A (en) * 1981-12-09 1984-05-15 The Sherwin-Williams Company Process for the purification of triphenylmethane compounds and pressure sensitive copysheet containing same
US4678613A (en) * 1981-12-09 1987-07-07 Pmc Specialties Group, Inc. Process for the purification of triphenylmethane compounds
EP0093209A1 (en) * 1982-04-29 1983-11-09 Frye Copysystems, Inc. Improved chemical carbonless copy paper and image receptor medium therefor
JPH0226781A (ja) * 1988-07-16 1990-01-29 Yamada Chem Co Ltd 発色性記録材料
JP7665359B2 (ja) * 2020-03-11 2025-04-21 キヤノン株式会社 筆記具用油性インキ組成物、筆記具用水性インキ組成物、ボールペン

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755203A (en) * 1954-02-03 1956-07-17 Du Pont Process of converting a polyamino-triarylmethane dye coating on a base from a stabilized leuco form to a colored form
US3423427A (en) * 1963-06-26 1969-01-21 Du Pont Selectively substituted methane leuco dyes
US3418128A (en) * 1965-01-04 1968-12-24 Dietzgen Co Eugene Photosensitive compositions comprising acid addition salts of substituted leucocyanide triphenylmethane dyes and metal perchlorates
US3493376A (en) * 1966-10-18 1970-02-03 Horizons Research Inc Dry working black image compositions
GB1341204A (en) * 1970-08-27 1973-12-19 Ici Ltd Process for the manufacture of triarylmethane compounds
GB1469481A (en) * 1974-02-01 1977-04-06 Ciba Geigy Ag Pressure-sensitive copying material
CH593144A5 (en, 2012) * 1975-02-05 1977-11-30 Ciba Geigy Ag

Also Published As

Publication number Publication date
DE2824693C2 (de) 1982-10-07
DE2824693A1 (de) 1978-12-21
FI68069C (fi) 1985-07-10
GB2000206A (en) 1979-01-04
FR2393684A1 (fr) 1979-01-05
DK146880C (da) 1984-07-09
JPS546614A (en) 1979-01-18
GB2000206B (en) 1982-01-27
FR2393684B1 (en, 2012) 1983-04-08
DK258278A (da) 1978-12-11
BE868002A (fr) 1978-12-11
ATA420978A (de) 1983-06-15
AT373546B (de) 1984-01-25
FI68069B (fi) 1985-03-29
JPS5652758B2 (en, 2012) 1981-12-14
DK146880B (da) 1984-01-30
US4238130A (en) 1980-12-09
FI781778A7 (fi) 1978-12-11
CH626568A5 (en, 2012) 1981-11-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991102