BE586593A - Agents d'éclaircissement optique. - Google Patents
Agents d'éclaircissement optique.Info
- Publication number
- BE586593A BE586593A BE586593A BE586593A BE586593A BE 586593 A BE586593 A BE 586593A BE 586593 A BE586593 A BE 586593A BE 586593 A BE586593 A BE 586593A BE 586593 A BE586593 A BE 586593A
- Authority
- BE
- Belgium
- Prior art keywords
- brightening agents
- optical brightening
- optical
- agents
- brightening
- Prior art date
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
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/02—Coumarine dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/12—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 3 and unsubstituted in position 7
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Detergent Compositions (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF27490A DE1205941B (de) | 1959-01-16 | 1959-01-16 | Optische Aufhellungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE586593A true BE586593A (fr) | 1960-05-03 |
Family
ID=7092471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE586593A BE586593A (fr) | 1959-01-16 | 1960-01-15 | Agents d'éclaircissement optique. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE586593A (fr) |
| CH (2) | CH400991A (fr) |
| DE (1) | DE1205941B (fr) |
| FR (1) | FR1245885A (fr) |
| GB (1) | GB908784A (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498447A (fr) * | 1949-10-05 | |||
| US2683720A (en) * | 1949-12-15 | 1954-07-13 | Endo Products Inc | Process for the preparation of 6-nitro-coumarin-3-carboxylic acid |
| DE937822C (de) * | 1952-05-28 | 1956-01-19 | Bayer Ag | Optische Bleichmittel |
-
1959
- 1959-01-16 DE DEF27490A patent/DE1205941B/de active Pending
- 1959-12-17 CH CH8191759A patent/CH400991A/de unknown
- 1959-12-17 CH CH613362A patent/CH411224A/de unknown
-
1960
- 1960-01-13 GB GB131360A patent/GB908784A/en not_active Expired
- 1960-01-15 BE BE586593A patent/BE586593A/fr unknown
- 1960-01-16 FR FR815845A patent/FR1245885A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB908784A (en) | 1962-10-24 |
| DE1205941B (de) | 1965-12-02 |
| FR1245885A (fr) | 1960-11-10 |
| CH400991A (de) | 1965-07-15 |
| CH411224A (de) | 1966-04-15 |
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