DE160790C - - Google Patents
Info
- Publication number
- DE160790C DE160790C DENDAT160790D DE160790DA DE160790C DE 160790 C DE160790 C DE 160790C DE NDAT160790 D DENDAT160790 D DE NDAT160790D DE 160790D A DE160790D A DE 160790DA DE 160790 C DE160790 C DE 160790C
- Authority
- DE
- Germany
- Prior art keywords
- dye
- june
- trioxyphenylrosindulin
- product
- addition
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 6
- 239000000975 dye Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000988 sulfur dye Substances 0.000 description 1
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
- C09B49/06—Sulfur dyes from azines, oxazines, thiazines or thiazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Coloring (AREA)
Description
KAISERLICHESIMPERIAL
PATENTAMT.PATENT OFFICE.
PATENTSCHRIFTPATENT LETTERING
M 160790 KLASSE 22 d. M 160790 CLASS 22 d.
KALLE & CO. AKT.-GES. in BIEBRICH a. Rh. Verfahren zur Darstellung eines rotvioletten Schwefelfarbstoffs.KALLE & CO. ACT.-TOTAL in BIEBRICH a. Rh. Process for the preparation of a red-violet sulfur dye.
Zusatz zum Patente 152373 vom 12. Juni 1903.Addendum to patent 152373 of June 12, 1903.
Patentiert im Deutschen Reiche vom 12. April 1904 ab. ^ Längste Dauer: 11. Juni 1918.Patented in the German Empire on April 12, 1904. ^ Longest duration: June 11, 1918.
Ersetzt man in dem Verfahren des Patents 152373 das dort zum A^erschmelzen verwendete Trioxyphenylrosindulin durch dasjenige Produkt, welches man nach dem Verfahren des Patents 160789 — dritter Zusatz zum Patent 158077 — erhält, so gewinnt man einen Farbstoff- der die Baumwolle in viel reineren und röteren Tönen anfärbt als der nach dem Verfahren des Haupt - Patents erhaltene. Das Verfahren bleibt im übrigen genau das gleiche wie das in dem Beispiel des Haupt-Patents beschriebene; auch zeigt der Farbstoff bis auf die Unterschiede in der Nuance die gleichen Reaktionen.If one replaces in the process of patent 152373 that used there for melting Trioxyphenylrosindulin by that product, which one after the process of the patent 160789 - third addition for patent 158077 - if you get a dye - which the cotton in colors much purer and redder tones than that produced by the process of the main patent received. The procedure remains exactly the same as that in the example of the main patent described; the dye also shows except for the differences in the nuance the same reactions.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE160790C true DE160790C (en) |
Family
ID=426724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT160790D Active DE160790C (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE160790C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371790A (en) * | 1992-07-31 | 1994-12-06 | Canetti Nicolai | Telephone with resilient housing |
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0
- DE DENDAT160790D patent/DE160790C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371790A (en) * | 1992-07-31 | 1994-12-06 | Canetti Nicolai | Telephone with resilient housing |
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