US3159607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization process
Assignee: Dal Mon Research Co
•
Filing: 1958-05-20
•
Granted: 1964-12-01
•
Expires: 1978-05-20
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:30
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/06; C08F4/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
THE PROCESS OF POLYMERIZING A MIXTUE CONTAINING AT LEAST ONE MONOMER OF THE STRUCTURE
Claim 2
Dependent Claim
14 words
THE PROCESS OF POLYMERIZING A MIXTUE CONTAINING AT LEAST ONE MONOMER OF THE STRUCTURE
References Cited (Backward Citations)
US2491116A
Cited
US2699457A
Cited
US2786860A
Cited
BE533362A
Cited
GB785314A
Cited
DE1007999B
Cited
US2886561A
Cited
US2948713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |