Patent US3159607A successfully refreshed from Google Patents.
US3159607A
Expired / Lapsed
US
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Polymerization process
Assignee: Dal Mon Research Co
•
Filing: 1958-05-20
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Granted: 1964-12-01
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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 15:26
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)
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Cited
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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 |