US8494A - Improvement in processes for dyeing blue - Google Patents
Improvement in processes for dyeing blue Download PDFInfo
- Publication number
- US8494A US8494A US8494DA US8494A US 8494 A US8494 A US 8494A US 8494D A US8494D A US 8494DA US 8494 A US8494 A US 8494A
- Authority
- US
- United States
- Prior art keywords
- processes
- blue
- improvement
- dyeing
- color
- 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
- 238000000034 method Methods 0.000 title description 5
- 238000004043 dyeing Methods 0.000 title description 4
- 239000004744 fabric Substances 0.000 description 3
- 229940072033 potash Drugs 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 240000005020 Acaciella glauca Species 0.000 description 1
- 241000349750 Baphia nitida Species 0.000 description 1
- 241001271907 Baphia racemosa Species 0.000 description 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000003499 redwood Nutrition 0.000 description 1
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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
Definitions
- the dark blue or color required is thus produced by the two processes of dyeing, and the making such color by such processes and the use of a dye or solution of one or more of the said woods, together with a dye of prussiate of potash, I claim as my invention or mode of producing a dark blue or color to take the place of indigo, which color can be produced at a Very great saving of expense in comparison to that incurred by the employment of in-
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Description
mm irn'rne FATENT FHCE.
EDWARD SWINEY, OF ANDOVER, MASSACHUSETTS.
IMRRGVEEVEENT EN PROCESSES FOR DYEING BLUE.
Specification forming part of Letters Patent N0- 8,494, dated November 4, 1851.
To all whom it may concern:
Be it known that I, EDWARD SWINEY, of Andover, in the county of Essex and State of Massachusetts, have invented a new and useful Mode or Process of Dyeing Fabrics or Manufactures a Dark or Blue Color and I do here- 7 by declare that the same is hereinafter fully described.
Take a dye or decoction of either one or more of the woods known in commerce by the names of cam-wood, guinea, red-wood, bar-wood, or red-sanders, and dye any material to be dyed with the same, and more or less according to the depth of shade of blue to be finally produced. After the cloth or fabric has been so dyed it is next to be dipped into a solution of prussiate of potash, with which the usual acids have been combined to produce light-blue or prussiatc-of-potash color. The dark blue or color required is thus produced by the two processes of dyeing, and the making such color by such processes and the use of a dye or solution of one or more of the said woods, together with a dye of prussiate of potash, I claim as my invention or mode of producing a dark blue or color to take the place of indigo, which color can be produced at a Very great saving of expense in comparison to that incurred by the employment of in-
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US8494A true US8494A (en) | 1851-11-04 |
Family
ID=2068817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US8494D Expired - Lifetime US8494A (en) | Improvement in processes for dyeing blue |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US8494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025051507A1 (en) | 2023-09-07 | 2025-03-13 | Robert Bosch Gmbh | Method for calibrating a sensor unit |
-
0
- US US8494D patent/US8494A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025051507A1 (en) | 2023-09-07 | 2025-03-13 | Robert Bosch Gmbh | Method for calibrating a sensor unit |
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