FR753138A - Production de l'acide 1, 4-diaminoanthraquinone 2, 3-disulfonique - Google Patents
Production de l'acide 1, 4-diaminoanthraquinone 2, 3-disulfoniqueInfo
- Publication number
- FR753138A FR753138A FR753138DA FR753138A FR 753138 A FR753138 A FR 753138A FR 753138D A FR753138D A FR 753138DA FR 753138 A FR753138 A FR 753138A
- Authority
- FR
- France
- Prior art keywords
- diaminoanthraquinone
- production
- disulfonic acid
- disulfonic
- acid
- 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
Links
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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/22—Dyes with unsubstituted amino groups
- C09B1/24—Dyes with unsubstituted amino groups sulfonated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE416940X | 1932-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR753138A true FR753138A (fr) | 1933-10-07 |
Family
ID=6448648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR753138D Expired FR753138A (fr) | 1932-03-26 | 1933-03-25 | Production de l'acide 1, 4-diaminoanthraquinone 2, 3-disulfonique |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1975386A (fr) |
| FR (1) | FR753138A (fr) |
| GB (1) | GB416940A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2795593A (en) * | 1953-07-22 | 1957-06-11 | Du Pont | Process for preparing alkali metal salts of 1, 4-diamino-2, 3-anthraquinone-disulfonic acid |
| DE2846622A1 (de) * | 1978-10-26 | 1980-05-08 | Bayer Ag | Verfahren zur herstellung von 1,4-diaminoanthrachinon-2,3-disulfonsaeure |
| DE3375924D1 (en) * | 1982-10-04 | 1988-04-14 | Sumitomo Chemical Co | Process for producing anthraquinone compounds |
| DE4222302A1 (de) * | 1992-07-08 | 1994-01-13 | Basf Ag | Verfahren zur Herstellung von 1,4-Diaminoanthrachinon-2,3-disulfonsäure und 1,4-Diaminoanthrachinon-2,3-dinitril |
| US7495144B2 (en) * | 2006-03-24 | 2009-02-24 | Chevron U.S.A. Inc. | Alkylation process using an alkyl halide promoted ionic liquid catalyst |
-
1933
- 1933-03-23 US US662387A patent/US1975386A/en not_active Expired - Lifetime
- 1933-03-25 GB GB9068/33A patent/GB416940A/en not_active Expired
- 1933-03-25 FR FR753138D patent/FR753138A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1975386A (en) | 1934-10-02 |
| GB416940A (en) | 1934-09-25 |
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