BE533702A - - Google Patents
Info
- Publication number
- BE533702A BE533702A BE533702DA BE533702A BE 533702 A BE533702 A BE 533702A BE 533702D A BE533702D A BE 533702DA BE 533702 A BE533702 A BE 533702A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/08—Radicals containing only hydrogen and carbon atoms
-
- 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
- C09B51/00—Nitro or nitroso dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2796422X | 1953-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE533702A true BE533702A (es) |
Family
ID=4571855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE533702D BE533702A (es) | 1953-11-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2796422A (es) |
| BE (1) | BE533702A (es) |
| NL (2) | NL96531C (es) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1646785A (en) * | 1924-06-14 | 1927-10-25 | Grasselli Dyestuff Corp | Aryl esters of nitro amino benzene sulphonic acids |
| US2134642A (en) * | 1936-08-12 | 1938-10-25 | Cie Nat Matieres Colorantes | Azo dyestuff and process for the manufacture thereof |
| US2443666A (en) * | 1945-06-21 | 1948-06-22 | Celanese Corp | Process for production of dyestuff comprising condensing 4-sulfo-2-nitro-chlorbenzene with a parasubstituted amine |
| GB662645A (en) * | 1948-08-03 | 1951-12-12 | Wellcome Found | Improvements in and relating to the preparation of sulphonic acid esters of bis-2-hydroxy-alkylarylamines |
-
0
- NL NL192694D patent/NL192694A/xx unknown
- NL NL96531D patent/NL96531C/xx active
- BE BE533702D patent/BE533702A/xx unknown
-
1954
- 1954-11-19 US US470132A patent/US2796422A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL192694A (es) | |
| NL96531C (es) | |
| US2796422A (en) | 1957-06-18 |