DE94855C - - Google Patents
Info
- Publication number
- DE94855C DE94855C DENDAT94855D DE94855DA DE94855C DE 94855 C DE94855 C DE 94855C DE NDAT94855 D DENDAT94855 D DE NDAT94855D DE 94855D A DE94855D A DE 94855DA DE 94855 C DE94855 C DE 94855C
- Authority
- DE
- Germany
- Prior art keywords
- parts
- solution
- gray
- diethylsafranine
- blue
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- SQYNKIJPMDEDEG-UHFFFAOYSA-N paraldehyde Chemical compound CC1OC(C)OC(C)O1 SQYNKIJPMDEDEG-UHFFFAOYSA-N 0.000 claims description 2
- 229960003868 paraldehyde Drugs 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000000975 dye Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- OARRHUQTFTUEOS-UHFFFAOYSA-N safranin Chemical compound [Cl-].C=12C=C(N)C(C)=CC2=NC2=CC(C)=C(N)C=C2[N+]=1C1=CC=CC=C1 OARRHUQTFTUEOS-UHFFFAOYSA-N 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 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
- C09B17/00—Azine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE94855C true DE94855C (cs) |
Family
ID=366153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT94855D Active DE94855C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE94855C (cs) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6456216B2 (en) | 1999-10-28 | 2002-09-24 | The National University Of Singapore | Method and apparatus for generating pulses from analog waveforms |
| US6456221B2 (en) | 1999-10-28 | 2002-09-24 | The National University Of Singapore | Method and apparatus for signal detection in ultra wide-band communications |
| US6476744B1 (en) | 2001-04-13 | 2002-11-05 | The National University Of Singapore | Method and apparatus for generating pulses from analog waveforms |
| US6498572B1 (en) | 2001-06-18 | 2002-12-24 | The National University Of Singapore | Method and apparatus for delta modulator and sigma delta modulator |
| US6650268B2 (en) | 1999-10-28 | 2003-11-18 | The National University Of Singapore | Method and apparatus for a pulse decoding communication system using multiple receivers |
| US6724269B2 (en) | 2002-06-21 | 2004-04-20 | Cellonics Incorporated Pte., Ltd. | PSK transmitter and correlator receiver for UWB communications system |
-
0
- DE DENDAT94855D patent/DE94855C/de active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6456216B2 (en) | 1999-10-28 | 2002-09-24 | The National University Of Singapore | Method and apparatus for generating pulses from analog waveforms |
| US6456221B2 (en) | 1999-10-28 | 2002-09-24 | The National University Of Singapore | Method and apparatus for signal detection in ultra wide-band communications |
| US6650268B2 (en) | 1999-10-28 | 2003-11-18 | The National University Of Singapore | Method and apparatus for a pulse decoding communication system using multiple receivers |
| US6476744B1 (en) | 2001-04-13 | 2002-11-05 | The National University Of Singapore | Method and apparatus for generating pulses from analog waveforms |
| US6498572B1 (en) | 2001-06-18 | 2002-12-24 | The National University Of Singapore | Method and apparatus for delta modulator and sigma delta modulator |
| US6724269B2 (en) | 2002-06-21 | 2004-04-20 | Cellonics Incorporated Pte., Ltd. | PSK transmitter and correlator receiver for UWB communications system |
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