US3741769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel photosensitive polymerizable systems and their use
Assignee: 3M Co
•
Filing: 1972-10-24
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Granted: 1973-06-26
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Expires: 1992-10-24
Abstract
Abstract A PHOTOSENSITIVE ADMIXTURE COMPRISING A DIARYLIODONIUM COMPOUND CAPABLE OF SENSITIZING 2-METHYL-4,6-BISS(TRICHLOROMETHYL)-S-TRIAZINE.
Inventors
- 👤 G Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:29
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-25 | 1976-12-25 | 1977-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-25 | 1980-12-25 | 1981-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-25 | 1984-12-25 | 1985-06-26 | $7700.00 | Window Closed / Lapsed |