DE165429C - - Google Patents
Info
- Publication number
- DE165429C DE165429C DE1904165429D DE165429DA DE165429C DE 165429 C DE165429 C DE 165429C DE 1904165429 D DE1904165429 D DE 1904165429D DE 165429D A DE165429D A DE 165429DA DE 165429 C DE165429 C DE 165429C
- Authority
- DE
- Germany
- Prior art keywords
- homologues
- indigo
- act
- reduction
- allows
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229940097275 Indigo Drugs 0.000 claims 1
- 240000007871 Indigofera tinctoria Species 0.000 claims 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 claims 1
- 238000006467 substitution reaction Methods 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
- 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
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Compounds Of Iron (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT24887D AT24887B (de) | 1904-10-29 | 1904-12-09 | Verfahren zur Reduktion von Indigofarbstoffen. |
| AT26682D AT26682B (de) | 1904-10-29 | 1905-07-13 | Verfahren zur Reduktion von Indigofarbstoffen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE165429C true DE165429C (xx) |
Family
ID=430936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1904165429D Expired - Lifetime DE165429C (xx) | 1904-10-29 | 1904-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE165429C (xx) |
-
1904
- 1904-10-29 DE DE1904165429D patent/DE165429C/de not_active Expired - Lifetime
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