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CH346568A - Färbemittel und Verfahren zu dessen Herstellung - Google Patents

Färbemittel und Verfahren zu dessen Herstellung

Info

Publication number
CH346568A
CH346568A CH346568DA CH346568A CH 346568 A CH346568 A CH 346568A CH 346568D A CH346568D A CH 346568DA CH 346568 A CH346568 A CH 346568A
Authority
CH
Switzerland
Prior art keywords
colorants
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
Jean Balon Walter
Stallmann Otto
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH346568A publication Critical patent/CH346568A/de

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
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
    • 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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • 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
    • Y10S101/00—Printing
    • Y10S101/29—Printing involving a color-forming phenomenon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
CH346568D 1954-02-03 1955-02-02 Färbemittel und Verfahren zu dessen Herstellung CH346568A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456880A US2755203A (en) 1954-02-03 1954-02-03 Process of converting a polyamino-triarylmethane dye coating on a base from a stabilized leuco form to a colored form

Publications (1)

Publication Number Publication Date
CH346568A true CH346568A (de) 1960-05-31

Family

ID=26711218

Family Applications (1)

Application Number Title Priority Date Filing Date
CH346568D CH346568A (de) 1954-02-03 1955-02-02 Färbemittel und Verfahren zu dessen Herstellung

Country Status (4)

Country Link
US (1) US2755203A (de)
CH (1) CH346568A (de)
DE (1) DE1036278B (de)
GB (1) GB770574A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935938A (en) * 1956-04-17 1960-05-10 Eugene Lefebure Methods of copy reproduction
US2934007A (en) * 1957-05-29 1960-04-26 Caribonum Ltd Duplicating machines
US2978352A (en) * 1957-07-25 1961-04-04 Du Pont Production of triarylmethane colors
US2927040A (en) * 1957-08-13 1960-03-01 Davis Chester Non-staining triarylmethane color base and method of printing therewith
US2927041A (en) * 1957-08-13 1960-03-01 Davis Chester Non-staining transfer sheet
US2949377A (en) * 1957-10-30 1960-08-16 Steinhardt Amos Transfer composition containing a triphenylcarbinol compound and precipitated calcium carbonate
US2999026A (en) * 1958-04-03 1961-09-05 Davis Chester Nonstaining pigments and their use
US3021344A (en) * 1959-08-19 1962-02-13 Du Pont Triphenylmethane dyes
DE1128870B (de) * 1960-05-18 1962-05-03 Wilhelm Ritzerfeld Verfahren zur Herstellung von Kopien oder Druckformen auf photothermischem Wege
NL277914A (de) * 1961-05-03
NL277913A (de) * 1961-05-03
NL292921A (de) * 1963-05-17 1900-01-01
US3449379A (en) * 1963-06-26 1969-06-10 Du Pont Triphenylmethane derivatives
US3429900A (en) * 1963-08-26 1969-02-25 Allied Chem Stable triphenyl-methane dye leucos
US3447944A (en) * 1965-12-06 1969-06-03 Sterling Drug Inc Thermographic copying system
JPS5030088B2 (de) * 1973-04-16 1975-09-29
CH626568A5 (de) * 1977-06-10 1981-11-30 Ciba Geigy Ag
USRE30803E (en) * 1977-11-09 1981-11-24 Scott Paper Company Colorless recording paper
USRE30797E (en) * 1977-11-09 1981-11-17 Scott Paper Company Associated dye salts and method of forming colored indicia therewith
US4398753A (en) * 1980-12-26 1983-08-16 Mitsui Toatsu Chemicals, Incorporated Pressure sensitive recording unit
DE4422336A1 (de) * 1994-06-27 1996-01-04 Basf Ag Verwendung von Leukotriarylmethanen zum Markieren von Kohlenwasserstoffen
EP3292173A1 (de) 2015-05-04 2018-03-14 Milliken & Company Leuko-triphenylmethanfarbstoffe als vergrauungshemmer in wäschepflegezusammensetzungen
US20180119056A1 (en) * 2016-11-03 2018-05-03 Milliken & Company Leuco Triphenylmethane Colorants As Bluing Agents in Laundry Care Compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548365A (en) * 1948-07-13 1951-04-10 Ncr Co Process for making pressure sensitive record materials
NL71971C (de) * 1948-11-16
BE500662A (de) * 1950-01-18

Also Published As

Publication number Publication date
GB770574A (en) 1957-03-20
US2755203A (en) 1956-07-17
DE1036278B (de) 1958-08-14

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