NL50318C - - Google Patents
Info
- Publication number
- NL50318C NL50318C NL50318DA NL50318C NL 50318 C NL50318 C NL 50318C NL 50318D A NL50318D A NL 50318DA NL 50318 C NL50318 C NL 50318C
- Authority
- NL
- Netherlands
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/124—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH832569X | 1937-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50318C true NL50318C (en0) |
Family
ID=4540422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50318D NL50318C (en0) | 1937-01-26 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE745373C (en0) |
| FR (1) | FR832569A (en0) |
| NL (1) | NL50318C (en0) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE270831C (en0) * | ||||
| DE261047C (en0) * | 1912-01-31 | |||
| DE437071C (de) * | 1924-06-18 | 1926-11-15 | I G Farbenindustrie Akt Ges | Verfahren zur Darstellung von Azofarbstoffen |
| DE479926C (de) * | 1927-08-20 | 1929-07-24 | I G Farbenindustrie Akt Ges | Verfahren zur Darstellung von Azofarbstoffen |
| DE583070C (de) * | 1929-01-25 | 1933-08-28 | I G Farbenindustrie Akt Ges | Verfahren zur Darstellung wasserloeslicher Leukoester von Kuepenfarbstoffen |
| GB341898A (en) * | 1929-07-18 | 1931-01-19 | Du Pont | Improvements in and relating to azo dystuffs and methods of preparing the same |
| US1845426A (en) * | 1929-08-08 | 1932-02-16 | Gen Aniline Works Inc | Azo dyestuffs |
| GB342807A (en) * | 1929-11-19 | 1931-02-12 | Ig Farbenindustrie Ag | The manufacture of acid disazodyestuffs |
| DE638830C (de) * | 1932-01-30 | 1936-11-23 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von wasserloeslichen Azofarbstoffen |
| CH180406A (de) * | 1934-11-22 | 1935-10-31 | Chem Fab Vormals Sandoz | Verfahren zur Darstellung eines gemischten Säurefarbstoffes der Benzidinreihe. |
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0
- NL NL50318D patent/NL50318C/xx active
-
1938
- 1938-01-15 DE DEG97029D patent/DE745373C/de not_active Expired
- 1938-01-24 FR FR832569D patent/FR832569A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE745373C (de) | 1944-03-21 |
| FR832569A (fr) | 1938-09-29 |