BE727976A - - Google Patents
Info
- Publication number
- BE727976A BE727976A BE727976DA BE727976A BE 727976 A BE727976 A BE 727976A BE 727976D A BE727976D A BE 727976DA BE 727976 A BE727976 A BE 727976A
- 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)
- Photoreceptors In Electrophotography (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3354368 | 1968-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727976A true BE727976A (ko) | 1969-07-16 |
Family
ID=12389469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727976D BE727976A (ko) | 1968-05-20 | 1969-02-06 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE727976A (ko) |
| CH (1) | CH512477A (ko) |
| DE (1) | DE1909182A1 (ko) |
| FR (1) | FR2008886A1 (ko) |
| GB (1) | GB1227293A (ko) |
-
1969
- 1969-02-06 BE BE727976D patent/BE727976A/xx unknown
- 1969-02-24 DE DE19691909182 patent/DE1909182A1/de not_active Withdrawn
- 1969-03-05 CH CH344969A patent/CH512477A/it not_active IP Right Cessation
- 1969-04-14 GB GB1227293D patent/GB1227293A/en not_active Expired
- 1969-05-19 FR FR6916152A patent/FR2008886A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1909182A1 (de) | 1969-11-27 |
| GB1227293A (ko) | 1971-04-07 |
| FR2008886A1 (ko) | 1970-01-30 |
| CH512477A (it) | 1971-09-15 |