IT998040B - Composti cromogeni fluorani amino sostituiti - Google Patents

Composti cromogeni fluorani amino sostituiti

Info

Publication number
IT998040B
IT998040B IT30742/71A IT3074271A IT998040B IT 998040 B IT998040 B IT 998040B IT 30742/71 A IT30742/71 A IT 30742/71A IT 3074271 A IT3074271 A IT 3074271A IT 998040 B IT998040 B IT 998040B
Authority
IT
Italy
Prior art keywords
fluorane
amino substituted
chromogen
compounds
chromogen compounds
Prior art date
Application number
IT30742/71A
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.)
Filing date
Publication date
Application filed by Ncr Co filed Critical Ncr Co
Application granted granted Critical
Publication of IT998040B publication Critical patent/IT998040B/it

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
    • C09B11/24—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)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
IT30742/71A 1970-11-16 1971-11-05 Composti cromogeni fluorani amino sostituiti IT998040B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9009870A 1970-11-16 1970-11-16

Publications (1)

Publication Number Publication Date
IT998040B true IT998040B (it) 1976-01-20

Family

ID=22221329

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30742/71A IT998040B (it) 1970-11-16 1971-11-05 Composti cromogeni fluorani amino sostituiti

Country Status (10)

Country Link
US (1) US3787325A (it)
JP (3) JPS5525997B1 (it)
AU (1) AU463959B2 (it)
BE (1) BE775359R (it)
CH (1) CH573466A5 (it)
DE (1) DE2155986A1 (it)
FR (1) FR2116394B2 (it)
GB (1) GB1316909A (it)
IT (1) IT998040B (it)
ZA (1) ZA717298B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5348124B2 (it) * 1971-08-21 1978-12-27
BE793349A (fr) * 1971-12-24 1973-04-16 Hodogaya Chemical Co Ltd Composes de fluorane et papiers de copie sensibles a la pression en contenant
JPS49119718A (it) * 1973-03-23 1974-11-15
DE2338954A1 (de) * 1973-08-01 1975-02-20 Basf Ag Lactone der benzazaxanthenreihe und farbbildner fuer kopierverfahren
JPH03392A (ja) * 1989-05-29 1991-01-07 Hitachi Constr Mach Co Ltd 油圧作業機におけるパイロット配管の運転室出口部構造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US656426A (en) * 1899-12-06 1900-08-21 Farbwerke Vormals Meister Lucius & Bruening Rhodolalkyletherester.
US2153059A (en) * 1936-02-26 1939-04-04 Gen Aniline Works Inc Chromable dyestuffs of the triarylmethane series and process of preparing them
US2335703A (en) * 1941-03-19 1943-11-30 Ind Proquifa S A Preparation of disodium dibromhydroximercurifluorescein
GB658379A (en) * 1948-12-24 1951-10-10 Ncr Co Record material for the production of visible records
US2937186A (en) * 1958-04-29 1960-05-17 Univ Kansas Res Foundation Isothiocyanate compounds and means of producing the same
US3185696A (en) * 1959-03-12 1965-05-25 Jack M Tien 3', 6'-diaminofluoran derivatives of gamma-lactam

Also Published As

Publication number Publication date
BE775359R (fr) 1972-03-16
FR2116394B2 (it) 1973-06-29
AU3543671A (en) 1973-05-17
JPS5633983A (en) 1981-04-04
JPS5650879B2 (it) 1981-12-01
AU463959B2 (en) 1975-08-14
JPS5650878B2 (it) 1981-12-01
US3787325A (en) 1974-01-22
CH573466A5 (it) 1976-03-15
JPS5525997B1 (it) 1980-07-10
ZA717298B (en) 1972-07-26
DE2155986A1 (de) 1972-05-31
JPS5633984A (en) 1981-04-04
GB1316909A (en) 1973-05-16
FR2116394A2 (it) 1972-07-13

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