NO137532C - Kromogent merkedannende materiale. - Google Patents

Kromogent merkedannende materiale.

Info

Publication number
NO137532C
NO137532C NO4208/71A NO420871A NO137532C NO 137532 C NO137532 C NO 137532C NO 4208/71 A NO4208/71 A NO 4208/71A NO 420871 A NO420871 A NO 420871A NO 137532 C NO137532 C NO 137532C
Authority
NO
Norway
Prior art keywords
labeling material
chromogenic
chromogenic labeling
labeling
Prior art date
Application number
NO4208/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO137532B (no
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.)
Filing date
Publication date
Application filed by Ncr Co filed Critical Ncr Co
Publication of NO137532B publication Critical patent/NO137532B/no
Publication of NO137532C publication Critical patent/NO137532C/no

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)
NO4208/71A 1970-11-16 1971-11-15 Kromogent merkedannende materiale. NO137532C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO137532B NO137532B (no) 1977-12-05
NO137532C true NO137532C (no) 1978-03-15

Family

ID=22219415

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4208/71A NO137532C (no) 1970-11-16 1971-11-15 Kromogent merkedannende materiale.

Country Status (16)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033891B2 (sv) * 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 (sv) * 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 (sv) * 1972-05-18 1974-02-02
JPS4913450A (sv) * 1972-05-22 1974-02-05

Also Published As

Publication number Publication date
NO137532B (no) 1977-12-05
SU508232A3 (ru) 1976-03-25
GB1338617A (en) 1973-11-28
DK133421C (sv) 1976-11-22
AT311388B (de) 1973-11-12
AU458444B2 (en) 1975-02-27
NL7115782A (sv) 1972-05-18
BE775360A (fr) 1972-03-16
CH590912A5 (sv) 1977-08-31
DE2156214A1 (de) 1972-05-31
CA945371A (en) 1974-04-16
JPS5711793B1 (sv) 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 (sv) 1972-07-21
IT941751B (it) 1973-03-10
NL166273B (nl) 1981-02-16
DK133421B (da) 1976-05-17

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