BE718203A - - Google Patents
Info
- Publication number
- BE718203A BE718203A BE718203DA BE718203A BE 718203 A BE718203 A BE 718203A BE 718203D A BE718203D A BE 718203DA BE 718203 A BE718203 A BE 718203A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/14—Aza-phenalenes, e.g. 1,8-naphthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/92—Synthetic fiber dyeing
- Y10S8/927—Polyacrylonitrile fiber
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR117728A FR1541050A (fr) | 1967-08-11 | 1967-08-11 | Nouveaux agents de blanchiment optique, leur préparation et leurs applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE718203A true BE718203A (Direct) | 1969-01-17 |
Family
ID=8636807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE718203D BE718203A (Direct) | 1967-08-11 | 1968-07-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3649633A (Direct) |
| BE (1) | BE718203A (Direct) |
| BR (1) | BR6801378D0 (Direct) |
| CH (1) | CH483429A (Direct) |
| DE (1) | DE1795091C3 (Direct) |
| FR (1) | FR1541050A (Direct) |
| GB (1) | GB1227239A (Direct) |
| NL (1) | NL143234B (Direct) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2186025A5 (Direct) * | 1972-05-24 | 1974-01-04 | Ugine Kuhlmann | |
| CH590965A5 (Direct) * | 1973-12-19 | 1977-08-31 | Ciba Geigy Ag | |
| DE2507459C3 (de) * | 1975-02-21 | 1979-11-15 | Basf Ag, 6700 Ludwigshafen | 4,5-Dialkoxy-N-cycloammoniumnaphthalimide |
| DE2944867A1 (de) * | 1979-11-07 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | Kationische verbindungen der naphthalimid-reihe, verfahren zu deren herstellung und deren verwendung |
-
1967
- 1967-08-11 FR FR117728A patent/FR1541050A/fr not_active Expired
-
1968
- 1968-07-09 CH CH1021568A patent/CH483429A/fr not_active IP Right Cessation
- 1968-07-17 BE BE718203D patent/BE718203A/xx unknown
- 1968-07-31 NL NL686810816A patent/NL143234B/xx not_active IP Right Cessation
- 1968-08-08 DE DE1795091A patent/DE1795091C3/de not_active Expired
- 1968-08-09 US US751349A patent/US3649633A/en not_active Expired - Lifetime
- 1968-08-12 GB GB1227239D patent/GB1227239A/en not_active Expired
- 1968-09-09 BR BR201378/68A patent/BR6801378D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1227239A (Direct) | 1971-04-07 |
| NL143234B (nl) | 1974-09-16 |
| DE1795091A1 (de) | 1972-01-05 |
| BR6801378D0 (pt) | 1973-02-20 |
| DE1795091B2 (de) | 1977-11-10 |
| NL6810816A (Direct) | 1969-02-13 |
| DE1795091C3 (de) | 1978-06-22 |
| US3649633A (en) | 1972-03-14 |
| FR1541050A (fr) | 1968-10-04 |
| CH483429A (fr) | 1969-12-31 |