BE434433A - - Google Patents
Info
- Publication number
- BE434433A BE434433A BE434433DA BE434433A BE 434433 A BE434433 A BE 434433A BE 434433D A BE434433D A BE 434433DA BE 434433 A BE434433 A BE 434433A
- Authority
- BE
- Belgium
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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dental Preparations (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB14940/38A GB515998A (en) | 1938-05-19 | 1938-05-19 | Process for the manufacture of dyestuffs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434433A true BE434433A (fr) |
Family
ID=10050218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434433D BE434433A (fr) | 1938-05-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2345193A (fr) |
| BE (1) | BE434433A (fr) |
| FR (1) | FR854975A (fr) |
| GB (1) | GB515998A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL60064C (fr) * | 1941-05-22 | |||
| BE475078A (fr) * | 1946-08-09 | |||
| US2621125A (en) * | 1946-11-22 | 1952-12-09 | Gevaert Photo Prod Nv | Light-sensitive photographic element having a light-absorbing layer |
| US3247127A (en) * | 1960-04-14 | 1966-04-19 | Eastman Kodak Co | Light-absorbing water-permeable colloid layer containing an oxonol dye |
-
0
- BE BE434433D patent/BE434433A/xx unknown
-
1938
- 1938-05-19 GB GB14940/38A patent/GB515998A/en not_active Expired
-
1939
- 1939-05-06 US US272292A patent/US2345193A/en not_active Expired - Lifetime
- 1939-05-19 FR FR854975D patent/FR854975A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB515998A (en) | 1939-12-20 |
| FR854975A (fr) | 1940-04-29 |
| US2345193A (en) | 1944-03-28 |