ES427709A1 - Procedimiento para la obtencion de un colorante de azufre amarillo. - Google Patents
Procedimiento para la obtencion de un colorante de azufre amarillo.Info
- Publication number
- ES427709A1 ES427709A1 ES427709A ES427709A ES427709A1 ES 427709 A1 ES427709 A1 ES 427709A1 ES 427709 A ES427709 A ES 427709A ES 427709 A ES427709 A ES 427709A ES 427709 A1 ES427709 A1 ES 427709A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- heating
- product
- yellow sulfur
- sulfur dyestuff
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C09B49/04—Sulfur dyes from amino compounds of the benzene, naphthalene or anthracene series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732332558 DE2332558C3 (de) | 1973-06-27 | Gelber Schwefelfarbstoff und Verfahren zu seiner Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
ES427709A1 true ES427709A1 (es) | 1976-08-01 |
Family
ID=5885162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES427709A Expired ES427709A1 (es) | 1973-06-27 | 1974-06-26 | Procedimiento para la obtencion de un colorante de azufre amarillo. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3927012A (es) |
JP (1) | JPS5747217B2 (es) |
BE (1) | BE816584A (es) |
CH (1) | CH587317A5 (es) |
ES (1) | ES427709A1 (es) |
FR (1) | FR2241594B1 (es) |
GB (1) | GB1428577A (es) |
IT (1) | IT1015432B (es) |
NL (1) | NL7408287A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2610942B1 (fr) * | 1987-02-16 | 1991-12-13 | Sandoz Sa | Compositions liquides de colorants au soufre et leur preparation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US406952A (en) * | 1889-07-16 | William pfitzinger | ||
DE2106200C3 (de) * | 1971-02-10 | 1980-03-27 | Cassella Ag, 6000 Frankfurt | Verfahren zur Herstellung von 2-(4-Aminophenyl)-6-methyl-benzothiazol |
-
1974
- 1974-06-19 BE BE145643A patent/BE816584A/xx unknown
- 1974-06-20 NL NL7408287A patent/NL7408287A/xx not_active Application Discontinuation
- 1974-06-21 US US481705A patent/US3927012A/en not_active Expired - Lifetime
- 1974-06-25 JP JP49071958A patent/JPS5747217B2/ja not_active Expired
- 1974-06-25 IT IT24464/74A patent/IT1015432B/it active
- 1974-06-26 ES ES427709A patent/ES427709A1/es not_active Expired
- 1974-06-26 GB GB2835374A patent/GB1428577A/en not_active Expired
- 1974-06-26 CH CH877274A patent/CH587317A5/xx not_active IP Right Cessation
- 1974-06-27 FR FR7422411A patent/FR2241594B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE816584A (fr) | 1974-12-19 |
DE2332558A1 (de) | 1975-01-16 |
CH587317A5 (es) | 1977-04-29 |
IT1015432B (it) | 1977-05-10 |
JPS5747217B2 (es) | 1982-10-07 |
NL7408287A (es) | 1974-12-31 |
JPS5038731A (es) | 1975-04-10 |
FR2241594B1 (es) | 1978-01-20 |
US3927012A (en) | 1975-12-16 |
GB1428577A (en) | 1976-03-17 |
FR2241594A1 (es) | 1975-03-21 |
DE2332558B2 (de) | 1977-06-23 |
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