NL28388C - - Google Patents
Info
- Publication number
- NL28388C NL28388C NL28388DC NL28388C NL 28388 C NL28388 C NL 28388C NL 28388D C NL28388D C NL 28388DC NL 28388 C NL28388 C NL 28388C
- 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
- 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
- C09B33/26—Tetrazo dyes of the type A->B->C->K<-D
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE352368X | 1929-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28388C true NL28388C (fr) |
Family
ID=6274777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28388D NL28388C (fr) | 1929-11-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1829672A (fr) |
| BE (1) | BE375280A (fr) |
| GB (1) | GB352368A (fr) |
| NL (1) | NL28388C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2472965A (en) * | 1949-06-14 | Metallized tetrakisazo dyes | ||
| US2459913A (en) * | 1944-04-04 | 1949-01-25 | Geigy Ag J R | Metallizable tetrakisazo dye |
-
0
- BE BE375280D patent/BE375280A/xx unknown
- NL NL28388D patent/NL28388C/xx active
-
1930
- 1930-11-17 US US496336A patent/US1829672A/en not_active Expired - Lifetime
- 1930-11-29 GB GB36016/30A patent/GB352368A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB352368A (en) | 1931-07-09 |
| US1829672A (en) | 1931-10-27 |
| BE375280A (fr) |