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) ES8106923A1 (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 (8)

* 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
DE1078717B (de) * 1953-06-30 1960-03-31 Allied Chem Verfahren zur Herstellung von blauen Schwefelfarbstoffen
US2801995A (en) * 1953-06-30 1957-08-06 Allied Chem & Dye Corp Blue sulfur dyestuffs and processes for manufacturing them
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
DE2334005A1 (de) * 1973-07-04 1975-01-23 Basf Ag Verfahren zur isolierung von feststoffen aus suspensionen

Also Published As

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

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