[go: up one dir, main page]

BR8006733A - Processo para o isolamento de corantes do enxofre e corantes do enxofre assim isolados - Google Patents

Processo para o isolamento de corantes do enxofre e corantes do enxofre assim isolados

Info

Publication number
BR8006733A
BR8006733A BR8006733A BR8006733A BR8006733A BR 8006733 A BR8006733 A BR 8006733A BR 8006733 A BR8006733 A BR 8006733A BR 8006733 A BR8006733 A BR 8006733A BR 8006733 A BR8006733 A BR 8006733A
Authority
BR
Brazil
Prior art keywords
sulfur dyes
isolated
insulation
dyes
sulfur
Prior art date
Application number
BR8006733A
Other languages
English (en)
Inventor
G Daniek
W Weidemuller
A Meyr
Original Assignee
Cassella Ag
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 Cassella Ag filed Critical Cassella Ag
Publication of BR8006733A publication Critical patent/BR8006733A/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
    • C09B49/00—Sulfur dyes
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BR8006733A 1979-10-22 1980-10-20 Processo para o isolamento de corantes do enxofre e corantes do enxofre assim isolados BR8006733A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792942591 DE2942591A1 (de) 1979-10-22 1979-10-22 Verfahren zur isolierung von schwefelfarbstoffen aus natriumpolysulfidhaltigen waessrigen rohschmelzen

Publications (1)

Publication Number Publication Date
BR8006733A true BR8006733A (pt) 1981-04-22

Family

ID=6084051

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006733A BR8006733A (pt) 1979-10-22 1980-10-20 Processo para o isolamento de corantes do enxofre e corantes do enxofre assim isolados

Country Status (6)

Country Link
US (1) US4309178A (pt)
EP (1) EP0027637B1 (pt)
JP (1) JPS5667368A (pt)
BR (1) BR8006733A (pt)
DE (2) DE2942591A1 (pt)
ES (1) ES496123A0 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3575437D1 (de) * 1984-11-08 1990-02-22 Canon Kk Verfahren zur reinigung von farbstoffen.
FR2610942B1 (fr) * 1987-02-16 1991-12-13 Sandoz Sa Compositions liquides de colorants au soufre et leur preparation
GB9108135D0 (en) * 1991-04-17 1991-06-05 Sandoz Ltd Improvements in or relating to organic compounds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373261A (en) * 1941-12-22 1945-04-10 Southern Dyestuff Corp Sulphur dye composition and method of manufacture
US2801995A (en) * 1953-06-30 1957-08-06 Allied Chem & Dye Corp Blue sulfur dyestuffs and processes for manufacturing them
DE1078717B (de) * 1953-06-30 1960-03-31 Allied Chem Verfahren zur Herstellung von blauen Schwefelfarbstoffen
DE1111594B (de) * 1959-02-17 1961-07-27 Basf Ag Verfahren zur Verringerung der Kornhaerte von Di- und Triarylmethanfarbstoffen
DE1119818B (de) * 1959-08-06 1961-12-21 Basf Ag Verfahren zur Verringerung der Kornhaerte von Di- und Triarylmethanfarbstoffen
DE1569741C3 (de) * 1966-03-18 1974-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung und Gewinnung reiner basischer Farbstoffe
US3600121A (en) * 1967-11-27 1971-08-17 Dan River Inc Method for obtaining level dyeing on cellulosic fibers using polyethylene glycol carboxylic acid esters as unstable retarding agent
GB1274048A (en) 1969-07-30 1972-05-10 Bayer Ag Process for the production of pure basic dyestuffs
DE2334005A1 (de) * 1973-07-04 1975-01-23 Basf Ag Verfahren zur isolierung von feststoffen aus suspensionen

Also Published As

Publication number Publication date
EP0027637A1 (de) 1981-04-29
EP0027637B1 (de) 1983-02-09
JPS5667368A (en) 1981-06-06
ES8106923A1 (es) 1981-09-16
DE2942591A1 (de) 1981-04-30
ES496123A0 (es) 1981-09-16
DE3061919D1 (en) 1983-03-17
US4309178A (en) 1982-01-05

Similar Documents

Publication Publication Date Title
BR7901214A (pt) Processo para preparacao de cicloalcanois e cicloalcanonas
BR8000748A (pt) Processo para preparacao de benzimidazolil-benzo-furanas
BR7908111A (pt) Processo para preparacao de benzimidazo-lilbenzofuranos
BR7703338A (pt) Processo e ferramenta para aplicacao de fechos prendedore
BR7900488A (pt) Processo para preparacao de oligoimidas
BR8004500A (pt) Disposicao e processo para cobertura de substratos alongados
BR8108402A (pt) Processo para preparacao de carboximetilcelulose
BR8001693A (pt) Processo para preparacao de tiazolidino-2-2-tionas
BR8004692A (pt) Processo para preparacao de ciclo-hexanol e/ou ciclohexanona
BR8008990A (pt) Conjunto de propulsao e processo para producao do mesmo
BR7904035A (pt) Processo para preparacao do o-metalloxifenol
IT1130768B (it) Processo di colorazione
BR7901243A (pt) Processo para preparacao de uretanos
BR8004986A (pt) N-cianoimidato e processo para sua preparacao
BR8008028A (pt) Processo para desidrocopulacao de tolueno
BR8002277A (pt) Aldeido-eteres e processo para sua preparacao
BR8003734A (pt) Processo de hidroformilacao de olefina
BR8006941A (pt) Processo para recuperacao de hidrocarbonetos e outros valores deareias alcatroadas
BR8006733A (pt) Processo para o isolamento de corantes do enxofre e corantes do enxofre assim isolados
BR7800185A (pt) Processo para producao de tiazolino-2-tionas e tiazolino-2-tionas
BR7903620A (pt) Processo para a preparacao de piridinaldeidos e derivados processo para a preparacao de piridinaldeidos e derivados destes destes
BR7903427A (pt) Processo para preparacao de alfa-cloroacetoacetamidas
BR8005247A (pt) Processo para preparar sulfeto de carbonila
BR7903510A (pt) Processo para preparacao de isocianatos
BR8003400A (pt) Processo para bromacao seletiva de m-fenoxitolueno