[go: up one dir, main page]

BR6801381D0 - Processo de preparacao de novos corantes metinicos derivados de pirilio - Google Patents

Processo de preparacao de novos corantes metinicos derivados de pirilio

Info

Publication number
BR6801381D0
BR6801381D0 BR201381/68A BR20138168A BR6801381D0 BR 6801381 D0 BR6801381 D0 BR 6801381D0 BR 201381/68 A BR201381/68 A BR 201381/68A BR 20138168 A BR20138168 A BR 20138168A BR 6801381 D0 BR6801381 D0 BR 6801381D0
Authority
BR
Brazil
Prior art keywords
pyrillium
preparation
new metallic
dyes derived
metallic dyes
Prior art date
Application number
BR201381/68A
Other languages
English (en)
Inventor
R Sureau
G Mingasson
G Kremer
V Dupre
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of BR6801381D0 publication Critical patent/BR6801381D0/pt

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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BR201381/68A 1967-08-11 1968-08-09 Processo de preparacao de novos corantes metinicos derivados de pirilio BR6801381D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR117726A FR1539954A (fr) 1967-08-11 1967-08-11 Nouveaux colorants méthiniques dérivés de pyrylium et leur procédé de préparation

Publications (1)

Publication Number Publication Date
BR6801381D0 true BR6801381D0 (pt) 1973-05-24

Family

ID=8636806

Family Applications (1)

Application Number Title Priority Date Filing Date
BR201381/68A BR6801381D0 (pt) 1967-08-11 1968-08-09 Processo de preparacao de novos corantes metinicos derivados de pirilio

Country Status (7)

Country Link
US (1) US3492295A (pt)
BE (1) BE718202A (pt)
BR (1) BR6801381D0 (pt)
CH (1) CH483477A (pt)
FR (1) FR1539954A (pt)
GB (1) GB1216896A (pt)
NL (2) NL6809495A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872114A (en) * 1971-02-05 1975-03-18 Hoechst Ag Benzofurane derivatives, process for their manufacture and their use as optical brighteners
US3930108A (en) * 1974-11-21 1975-12-30 Moore Business Forms Inc 9-(4-Aminophenyl polymethine)-9-xanthenol compounds and pressure sensitive system therewith
US3928685A (en) * 1974-11-21 1975-12-23 Moore Business Forms Inc 1-Hydroxy-1-(4-aminophenyl polymethine) naphthalan compounds and pressure-sensitive recording system therewith

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461484A (en) * 1945-04-17 1949-02-08 Gen Aniline & Film Corp Pyrylium dye salts as filter and antihalation dyes in photographic materials
US3301683A (en) * 1963-02-27 1967-01-31 Jurd Leonard Acidic fruit and vegetable food and method of coloring employing benzopyrylium compounds

Also Published As

Publication number Publication date
FR1539954A (fr) 1968-09-20
CH483477A (fr) 1969-12-31
BE718202A (pt) 1969-01-17
NL129635C (pt)
GB1216896A (en) 1970-12-23
DE1793154A1 (de) 1971-01-07
US3492295A (en) 1970-01-27
NL6809495A (pt) 1969-02-13

Similar Documents

Publication Publication Date Title
BR6804971D0 (pt) Processo de preparacao de acidos hetero-aril-metil-tropopionico
BR6802577D0 (pt) Processo de fabricacao de acetilguanidinas
BR6908600D0 (pt) Processo de preparar-1-glicosel-5-azacitosinas
BR6803011D0 (pt) Processo de preparacao de novos derivados acetilenicos de oxa-zolidinonas-2
BR6898615D0 (pt) Processo de preparacao de novos compostos poli-haloisoal-coxialquil olefinicos terminalmente insaturados
BR6575167D0 (pt) Processo de preparar tiazolinas
BR6804207D0 (pt) Processo de preparacao de novos derivados do naftaleno
BR6464322D0 (pt) Processo de preparacao de pirazinol-amidinas
BR6804208D0 (pt) Processo de preparacao de compostos carbonilados etilenicos
BR6566852D0 (pt) Processo de preparacao de derivados de furuna
BR6801381D0 (pt) Processo de preparacao de novos corantes metinicos derivados de pirilio
BR6681430D0 (pt) Processo de preparacao de compostos nitrofuranicos
BR6570450D0 (pt) Processo de preparacao de novos derivados do dibenzociclo heptadieno
IT1043780B (it) Processo per la preparazione di benzimidazolcarbammati
BR6568230D0 (pt) Processo de preparacao de novos derivados do dibenzocicloheptadieno
BR6908377D0 (pt) Processo de preparacao de sulfetos de alcoil-2-alcemila
IT1043759B (it) Processo per la preparazione di ciclo pentenoni
BR6682299D0 (pt) Processo de preparacao de novos derivados do dibenzocicloheptadieno
BR6570245D0 (pt) Processo de preparacao de derivados de dialquilcisteinas
BR6787328D0 (pt) Processo de preparacao de novos derivados heterociclicos da guanidina
BR6804196D0 (pt) Processo para preparacao de novas azosalicilanilidas piridineoxipalicilanidas e piridinetiosalicilanilidas
BR6676647D0 (pt) Processo de preparacao de novos derivados do dibenzocicloheptadieno
BR6684053D0 (pt) Processo de preparacao de um extrato de cha
BR6898616D0 (pt) Processo de producao de novos compostos fluorcarbonicos
IT986751B (it) Processo per la preparazione di coloranti basici