DE177347C - - Google Patents
Info
- Publication number
- DE177347C DE177347C DENDAT177347D DE177347DA DE177347C DE 177347 C DE177347 C DE 177347C DE NDAT177347 D DENDAT177347 D DE NDAT177347D DE 177347D A DE177347D A DE 177347DA DE 177347 C DE177347 C DE 177347C
- Authority
- DE
- Germany
- Prior art keywords
- acids
- arylthioglycolsulfonic
- modification
- replaced
- ortho position
- 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
- 239000002253 acid Substances 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction Methods 0.000 claims 1
- 239000001044 red dye Substances 0.000 claims 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
- C09B7/00—Indigoid dyes
- C09B7/10—Bis-thionapthene indigos
Description
*) Früheres Zusatzpatent 177346.*) Former additional patent 177346.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE177347C true DE177347C (en) |
Family
ID=441824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT177347D Active DE177347C (en) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE177347C (en) |
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0
- DE DENDAT177347D patent/DE177347C/de active Active