CH460568A4 - - Google Patents
Info
- Publication number
- CH460568A4 CH460568A4 CH460568DD CH460568A4 CH 460568 A4 CH460568 A4 CH 460568A4 CH 460568D D CH460568D D CH 460568DD CH 460568 A4 CH460568 A4 CH 460568A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1434867 | 1967-03-29 | ||
| GB56036/67A GB1154272A (en) | 1967-03-29 | 1967-03-29 | Alkylmercaptoumarin Derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH460568A4 true CH460568A4 (en:Method) | 1970-08-14 |
Family
ID=26250503
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH460568D CH460568A4 (en:Method) | 1967-03-29 | 1968-03-28 | |
| CH460568A CH501090A (de) | 1967-03-29 | 1968-03-28 | Verfahren zum optischen Aufhellen von Textilfasern aus Polyestern |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH460568A CH501090A (de) | 1967-03-29 | 1968-03-28 | Verfahren zum optischen Aufhellen von Textilfasern aus Polyestern |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3547952A (en:Method) |
| BE (1) | BE712552A (en:Method) |
| CH (2) | CH460568A4 (en:Method) |
| DE (1) | DE1768026A1 (en:Method) |
| FR (1) | FR1565731A (en:Method) |
| GB (1) | GB1154272A (en:Method) |
| NL (1) | NL6804480A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778893A (en) * | 1983-03-14 | 1988-10-18 | Miles Inc. | Optical indicator 3,4-dihydro-2-quinolones |
| US4996332A (en) * | 1987-01-05 | 1991-02-26 | Miles Inc. | Optical indicator coumarins and methods for their preparation and use |
| US5081044A (en) * | 1990-09-28 | 1992-01-14 | Miles Inc. | Detection of hydrogen peroxide with optical indicator chalcogen compounds |
| EP4579344A1 (en) * | 2023-12-29 | 2025-07-02 | IGM Group B.V. | Thioalkylcoumarin photosensitizers for photopolymerization |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3351482A (en) * | 1961-02-21 | 1967-11-07 | Bayer Ag | Synthetic textiles brightened with 3-phenyl-7-hydroxy-coumarin |
-
1967
- 1967-03-29 GB GB56036/67A patent/GB1154272A/en not_active Expired
-
1968
- 1968-03-13 US US712599A patent/US3547952A/en not_active Expired - Lifetime
- 1968-03-21 BE BE712552D patent/BE712552A/xx unknown
- 1968-03-22 DE DE19681768026 patent/DE1768026A1/de active Pending
- 1968-03-27 FR FR1565731D patent/FR1565731A/fr not_active Expired
- 1968-03-28 CH CH460568D patent/CH460568A4/xx not_active IP Right Cessation
- 1968-03-28 CH CH460568A patent/CH501090A/de not_active IP Right Cessation
- 1968-03-29 NL NL6804480A patent/NL6804480A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1154272A (en) | 1969-06-04 |
| US3547952A (en) | 1970-12-15 |
| NL6804480A (en:Method) | 1968-09-30 |
| FR1565731A (en:Method) | 1969-05-02 |
| CH501090A (de) | 1970-08-14 |
| DE1768026A1 (de) | 1971-12-16 |
| BE712552A (en:Method) | 1968-09-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |