US1536725A - Process for dyeing furs, skins, hairs, feathers, or the like - Google Patents
Process for dyeing furs, skins, hairs, feathers, or the like Download PDFInfo
- Publication number
- US1536725A US1536725A US751676A US75167624A US1536725A US 1536725 A US1536725 A US 1536725A US 751676 A US751676 A US 751676A US 75167624 A US75167624 A US 75167624A US 1536725 A US1536725 A US 1536725A
- Authority
- US
- United States
- Prior art keywords
- feathers
- hairs
- skins
- grams
- furs
- 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
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/30—Material containing basic nitrogen containing amide groups furs feathers, dead hair, furskins, pelts
- D06P3/305—Material containing basic nitrogen containing amide groups furs feathers, dead hair, furskins, pelts with oxidation dyes
Definitions
- I declare that what I A process for dye feathers or the like claim is,-- mg furs, skins, hairs consistlng in treating the material to be dyed with a solution of 4-chloro-1.Q-diaminobenzene in the presence of an oxidizing agent.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Description
Patented May 5, 1925.
UNITED STATES PATENT OFFICE,
PAUL ON'NERTZ, 0F BERLIN-WIILM'ERSDORI', GERMANY, ASSIGNOR TO- AC'IIEN GE- 'SELIJSGIHAFT FU'IR- ANILIN FABRIKATIQN, 0F BERLIN, GERMANY.
PROCESS FOR DYEING FURS, SKINS, HAIRS, FEATHERS, OR THE LIKE.
' No Drawing.
To all whom it may concern:
Be it known that I, PAUL ONNERTZ, a citizen of the German Republic, residing at Berlin-Wilmersdorf, Germany, have invent- 5 ed certain new and useful Improvements in 2o ing.
The following example illustrates the invention:
The well-washed skin is handled for some hours in a mordanting bath containing per 25 litre I 2 grams of potassium bichromate 0.25 gram of crystallized copper sulfate 2 grams of acetic acid of 30 per cent strength a 30 01 Application filed November 22, 1924. Serial No. 751,676.
4 grams of crystallized copper sulfate 2 grams of aoetic'acid strength or -2 grams of acetic strength.
of 30 per cent 4 grams of crystallized ferrous sulfate acid of 30 per cent The mordanted skin is handled for 4 hours in a batlrcontaining per litre 2 grams of 4- ohloro-1.2-diaminobenzene and 20 grams of hydrogen peroxide solution (of about 3 per cent strength), at ordinary temperature. The skin 1s then well washed and finished as usual.
Having now particularly described and ascertained the nature of my invention and in what manner the same is to be performed,
I declare that what I A process for dye feathers or the like claim is,-- mg furs, skins, hairs consistlng in treating the material to be dyed with a solution of 4-chloro-1.Q-diaminobenzene in the presence of an oxidizing agent.
In testimony whereof I ailix my signature in presence of two witnesses.
"Witnesses:
WLAD ENDERY, Ror J. Fox.
PAUL ON N ERTZ.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US751676A US1536725A (en) | 1924-11-22 | 1924-11-22 | Process for dyeing furs, skins, hairs, feathers, or the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US751676A US1536725A (en) | 1924-11-22 | 1924-11-22 | Process for dyeing furs, skins, hairs, feathers, or the like |
Publications (1)
Publication Number | Publication Date |
---|---|
US1536725A true US1536725A (en) | 1925-05-05 |
Family
ID=25023008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US751676A Expired - Lifetime US1536725A (en) | 1924-11-22 | 1924-11-22 | Process for dyeing furs, skins, hairs, feathers, or the like |
Country Status (1)
Country | Link |
---|---|
US (1) | US1536725A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4818246A (en) * | 1984-11-09 | 1989-04-04 | Ciba-Geigy Corporation | Process for improving the light-fastness of leather dyeings |
-
1924
- 1924-11-22 US US751676A patent/US1536725A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4818246A (en) * | 1984-11-09 | 1989-04-04 | Ciba-Geigy Corporation | Process for improving the light-fastness of leather dyeings |
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