FR994623A - Matières colorantes azoïques - Google Patents
Matières colorantes azoïquesInfo
- Publication number
- FR994623A FR994623A FR994623DA FR994623A FR 994623 A FR994623 A FR 994623A FR 994623D A FR994623D A FR 994623DA FR 994623 A FR994623 A FR 994623A
- Authority
- FR
- France
- Prior art keywords
- coloring matters
- azo coloring
- azo
- matters
- coloring
- 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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/18—Trisazo or higher polyazo dyes
- C09B33/22—Trisazo dyes of the type A->B->K<-C
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB277660X | 1948-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR994623A true FR994623A (fr) | 1951-11-20 |
Family
ID=10264919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR994623D Expired FR994623A (fr) | 1948-09-08 | 1949-09-02 | Matières colorantes azoïques |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2535312A (fr) |
| CH (1) | CH277660A (fr) |
| DE (1) | DE818670C (fr) |
| FR (1) | FR994623A (fr) |
| GB (1) | GB649313A (fr) |
-
1948
- 1948-09-08 GB GB23623/48A patent/GB649313A/en not_active Expired
-
1949
- 1949-08-20 DE DEP3891A patent/DE818670C/de not_active Expired
- 1949-08-22 US US111771A patent/US2535312A/en not_active Expired - Lifetime
- 1949-08-25 CH CH277660D patent/CH277660A/de unknown
- 1949-09-02 FR FR994623D patent/FR994623A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB649313A (en) | 1951-01-24 |
| CH277660A (de) | 1951-09-15 |
| US2535312A (en) | 1950-12-26 |
| DE818670C (de) | 1951-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR994623A (fr) | Matières colorantes azoïques | |
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| FI25296A (fi) | Spinnspö | |
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| FR978654A (fr) | Colorants diazoïques | |
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| FI25591A (fi) | Stabiliserad superregenerativ mottagare | |
| FI25522A (fi) | Brevinkast | |
| FI25451A (fi) | Gevärssikte | |
| FI25449A (fi) | Glid- och bärplanbåt | |
| FI23619A (fi) | Ramsåg |