AT269794B - Optical brighteners for organic materials - Google Patents
Optical brighteners for organic materialsInfo
- Publication number
- AT269794B AT269794B AT997966A AT997966A AT269794B AT 269794 B AT269794 B AT 269794B AT 997966 A AT997966 A AT 997966A AT 997966 A AT997966 A AT 997966A AT 269794 B AT269794 B AT 269794B
- Authority
- AT
- Austria
- Prior art keywords
- organic materials
- optical brighteners
- brighteners
- optical
- organic
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
- 239000011368 organic material Substances 0.000 title 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1490265A CH484918A (en) | 1965-10-28 | 1965-10-28 | Process for the preparation of heterocyclic compounds containing ethylene double bonds |
| CH964966A CH517101A (en) | 1965-10-28 | 1966-07-04 | Process for the preparation of heterocyclic compounds containing ethylene double bonds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT269794B true AT269794B (en) | 1969-04-10 |
Family
ID=25705115
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT997866A AT270566B (en) | 1965-10-28 | 1966-10-27 | Optical brighteners for organic materials |
| AT997966A AT269794B (en) | 1965-10-28 | 1966-10-27 | Optical brighteners for organic materials |
| AT997766A AT263771B (en) | 1965-10-28 | 1966-10-27 | Process for the preparation of heterocyclic compounds containing ethylene double bonds |
| AT998066A AT270567B (en) | 1965-10-28 | 1966-10-27 | Optical brighteners for organic materials |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT997866A AT270566B (en) | 1965-10-28 | 1966-10-27 | Optical brighteners for organic materials |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT997766A AT263771B (en) | 1965-10-28 | 1966-10-27 | Process for the preparation of heterocyclic compounds containing ethylene double bonds |
| AT998066A AT270567B (en) | 1965-10-28 | 1966-10-27 | Optical brighteners for organic materials |
Country Status (1)
| Country | Link |
|---|---|
| AT (4) | AT270566B (en) |
-
1966
- 1966-10-27 AT AT997866A patent/AT270566B/en active
- 1966-10-27 AT AT997966A patent/AT269794B/en active
- 1966-10-27 AT AT997766A patent/AT263771B/en active
- 1966-10-27 AT AT998066A patent/AT270567B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| AT263771B (en) | 1968-08-12 |
| AT270567B (en) | 1969-05-12 |
| AT270566B (en) | 1969-05-12 |
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