BE646377A - - Google Patents
Info
- Publication number
- BE646377A BE646377A BE646377DA BE646377A BE 646377 A BE646377 A BE 646377A BE 646377D A BE646377D A BE 646377DA BE 646377 A BE646377 A BE 646377A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Plural Heterocyclic Compounds (AREA)
- Coloring (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF39466A DE1282591B (de) | 1963-04-11 | 1963-04-11 | Optische Aufhellungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE646377A true BE646377A (xx) | 1964-07-31 |
Family
ID=7097781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE646377D BE646377A (xx) | 1963-04-11 | 1964-04-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3251851A (xx) |
| AT (1) | AT244894B (xx) |
| BE (1) | BE646377A (xx) |
| CH (1) | CH414526A (xx) |
| DE (1) | DE1282591B (xx) |
| GB (1) | GB1049149A (xx) |
| NL (1) | NL6403906A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3625952A (en) * | 1967-01-20 | 1971-12-07 | Farlenfabriken Bayer Ag | 7-triazolyl-3-phenyl-coumarins |
| CH489564A (de) * | 1967-02-16 | 1970-04-30 | Geigy Ag J R | Verwendung von v-Triazolyl-cumarinen zum optischen Aufhellen von Schmelzspinnmassen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130154C (xx) * | 1957-05-29 | |||
| FR1320597A (fr) * | 1961-04-27 | 1963-03-08 | Geigy Ag J R | Nouvelles 3-phényl-7-pyrazolyl-coumarines, utilisables en particulier comme azurants optiques |
-
1963
- 1963-04-11 DE DEF39466A patent/DE1282591B/de active Pending
-
1964
- 1964-03-23 CH CH371064A patent/CH414526A/de unknown
- 1964-04-06 AT AT295364A patent/AT244894B/de active
- 1964-04-07 US US358118A patent/US3251851A/en not_active Expired - Lifetime
- 1964-04-08 GB GB14474/64A patent/GB1049149A/en not_active Expired
- 1964-04-10 NL NL6403906A patent/NL6403906A/xx unknown
- 1964-04-10 BE BE646377D patent/BE646377A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3251851A (en) | 1966-05-17 |
| NL6403906A (xx) | 1964-10-12 |
| AT244894B (de) | 1966-01-25 |
| DE1282591B (de) | 1968-11-14 |
| CH414526A (de) | 1966-12-30 |
| CH371064A4 (xx) | 1966-02-28 |
| GB1049149A (en) | 1966-11-23 |