DE148342C - - Google Patents
Info
- Publication number
- DE148342C DE148342C DENDAT148342D DE148342DA DE148342C DE 148342 C DE148342 C DE 148342C DE NDAT148342 D DENDAT148342 D DE NDAT148342D DE 148342D A DE148342D A DE 148342DA DE 148342 C DE148342 C DE 148342C
- Authority
- DE
- Germany
- Prior art keywords
- oxydiphenylamine
- sulfur
- amido
- sodium
- thiourea
- 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
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 9
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000975 dye Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000974482 Aricia saepiolus Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- KHEZAZQZWQJLAE-UHFFFAOYSA-N nitrothiourea Chemical compound [O-][N+](=O)NC(S)=N KHEZAZQZWQJLAE-UHFFFAOYSA-N 0.000 description 1
- -1 potassium ferricyanide Chemical compound 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000988 sulfur dye Substances 0.000 description 1
- 150000003585 thioureas Chemical class 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
- C09B49/08—Sulfur dyes from urea derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE148342C true DE148342C (en:Method) |
Family
ID=415440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT148342D Active DE148342C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE148342C (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6686464B1 (en) | 1999-04-26 | 2004-02-03 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
| US7022837B2 (en) | 2000-11-01 | 2006-04-04 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
-
0
- DE DENDAT148342D patent/DE148342C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6686464B1 (en) | 1999-04-26 | 2004-02-03 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
| US7022837B2 (en) | 2000-11-01 | 2006-04-04 | Bki Holding Corporation | Cellulose ethers and method of preparing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE148342C (en:Method) | ||
| DE144765C (en:Method) | ||
| DE275040C (en:Method) | ||
| DE192530C (en:Method) | ||
| DE258161C (en:Method) | ||
| DE503403C (de) | Verfahren zur Darstellung von Kuepenfarbstoffen der Pyrazolanthronreihe | |
| DE263903C (en:Method) | ||
| DE234858C (en:Method) | ||
| DE564895C (de) | Verfahren zur Herstellung von Schwefelfarbstoffen | |
| DE252771C (en:Method) | ||
| DE137784C (en:Method) | ||
| DE246020C (en:Method) | ||
| DE235364C (en:Method) | ||
| DE186465C (en:Method) | ||
| DE952657C (de) | Verfahren zur Herstellung von Schwefelfarbstoffen der Phthalocyaninreihe | |
| DE127856C (en:Method) | ||
| DE596399C (de) | Verfahren zur Herstellung von Farbstoffen der Thioindigoreihe | |
| DE243491C (en:Method) | ||
| DE139679C (en:Method) | ||
| DE282502C (en:Method) | ||
| DE120899C (en:Method) | ||
| DE172016C (en:Method) | ||
| DE194094C (en:Method) | ||
| DE132424C (en:Method) | ||
| DE133686C (en:Method) |