US3729313A
Expired / Lapsed
US
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Novel photosensitive systems comprising diaryliodonium compounds and their use
Assignee: 3M Co
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Filing: 1971-12-06
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Granted: 1973-04-24
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Expires: 1991-12-06
Abstract
Abstract A PHOTOSENSITIVE ADMIXTURE COMPRISING A DIARYLIODONIUM COMPOUND AND A COMPOUND CAPABLE OF SENSITIZING 2METHYL-4,6-BIS(TRICHLOTOMETHYL)-S-TRIAZINE.
Inventors
- 👤 G Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:11
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/029; G03C; G03C1/00; G03C1/675
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) | 1976-04-23 | 1976-10-23 | 1977-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-23 | 1980-10-23 | 1981-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-23 | 1984-10-23 | 1985-04-24 | $7700.00 | Window Closed / Lapsed |