Patent US3351592A successfully refreshed from Google Patents.
US3351592A
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Aromatically substituted 4, 4'-bis-triazinylstilbenes
Assignee: BASF Schweiz AG
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Filing: 1965-09-14
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Granted: 1967-11-07
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Expires: 1985-09-14
Abstract
No abstract record available.
Inventors
- 👤 Siegrist Adolf Emil
- 👤 Maeder Erwin
- 👤 Liechti Peter
- 👤 Guglielmetti Leonardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:11
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/14; C07D251/24; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08L; C08L27/00; C08L67/00; C08L75/00; C08L75/04; C08L77/00; C08L77/06; C11; C11D; C11D1/00; D; D06; D06L; D06L4/00; D06L4/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A 4,4''-BIS-TRIAZINYLSTILBENE OF THE FORMULA
Claim 2
Dependent Claim
5 words
A 4,4''-BIS-TRIAZINYLSTILBENE OF THE FORMULA
References Cited (Backward Citations)
BE641529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |