DK133421C - - Google Patents

Info

Publication number
DK133421C
DK133421C DK558271A DK558271A DK133421C DK 133421 C DK133421 C DK 133421C DK 558271 A DK558271 A DK 558271A DK 558271 A DK558271 A DK 558271A DK 133421 C DK133421 C DK 133421C
Authority
DK
Denmark
Application number
DK558271A
Other languages
Danish (da)
Other versions
DK133421B (da
Inventor
H Schwab
C H Lin
T E Hoover
Original Assignee
National Cash Register 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.)
Filing date
Publication date
Application filed by National Cash Register Co filed Critical National Cash Register Co
Publication of DK133421B publication Critical patent/DK133421B/da
Application granted granted Critical
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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (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 Chromogent markeringsmateriale. DK133421B (da)

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 DK133421B (da) 1976-05-17
DK133421C true DK133421C (no) 1976-11-22

Family

ID=22219415

Family Applications (1)

Application Number Title Priority Date Filing Date
DK558271AA DK133421B (da) 1970-11-16 1971-11-15 Chromogent markeringsmateriale.

Country Status (16)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033891B2 (no) * 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 (no) * 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 (no) * 1972-05-18 1974-02-02
JPS4913450A (no) * 1972-05-22 1974-02-05

Also Published As

Publication number Publication date
NO137532C (no) 1978-03-15
NO137532B (no) 1977-12-05
SU508232A3 (ru) 1976-03-25
GB1338617A (en) 1973-11-28
AT311388B (de) 1973-11-12
AU458444B2 (en) 1975-02-27
NL7115782A (no) 1972-05-18
BE775360A (fr) 1972-03-16
CH590912A5 (no) 1977-08-31
DE2156214A1 (de) 1972-05-31
CA945371A (en) 1974-04-16
JPS5711793B1 (no) 1982-03-06
DE2156214C3 (de) 1975-05-07
DE2156214B2 (de) 1974-02-28
NL166273C (nl) 1981-07-15
ZA717269B (en) 1972-07-26
AU3543771A (en) 1973-05-17
SE381619B (sv) 1975-12-15
FR2117101A5 (no) 1972-07-21
IT941751B (it) 1973-03-10
NL166273B (nl) 1981-02-16
DK133421B (da) 1976-05-17

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Legal Events

Date Code Title Description
PBP Patent lapsed