DE198026C - - Google Patents
Info
- Publication number
- DE198026C DE198026C DENDAT198026D DE198026DA DE198026C DE 198026 C DE198026 C DE 198026C DE NDAT198026 D DENDAT198026 D DE NDAT198026D DE 198026D A DE198026D A DE 198026DA DE 198026 C DE198026 C DE 198026C
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- sulfine
- toluylenediamine
- phenylenediamine
- innovation
- 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-Diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 claims 1
- 240000007817 Olea europaea Species 0.000 claims 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N P-Phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- IWOKCMBOJXYDEE-UHFFFAOYSA-N sulfinylmethane Chemical compound C=S=O IWOKCMBOJXYDEE-UHFFFAOYSA-N 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
- C09B49/00—Sulfur dyes
- C09B49/04—Sulfur dyes from amino compounds of the benzene, naphthalene or anthracene series
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREi.
Claims (1)
- Patent-Anspruch :Neuerung in dem Verfahren zur Darstellung olivgelber Sulfin farbstoffe gemaß Patent 196753, darin bestehend, daß man die Schmelzprodukte aus m -Toluylendiamin und Schwefel mit p-Phenylendiamin erhitzt und die so erhaltenen unlöslichen Körper durch Behandlung mit konzentrierten Lösungen von Schwefelalkalien oder Ätzalkalien in lösliche Form überführt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE198026C true DE198026C (de) |
Family
ID=460859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT198026D Active DE198026C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE198026C (de) |
-
0
- DE DENDAT198026D patent/DE198026C/de active Active
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