US3062797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization process of polar vinyl monomers with vanadyl diketones as catalysts
Assignee: Union Carbide Corp
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Filing: 1960-03-07
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Granted: 1962-11-06
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Mark J Stanek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:30
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
PROCESS FOR POLYMERIZING A POLAR VINYL MONOMER WHICH COMPRISES CONTACTING A POLAR VINYL MONOMER UNDER POLYMERIZATION CONDITIONS WITH A CATALYST COMPOSITION COMPRISING A METAL DERIVATIVE OF A 1,3 DIKETONE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
33 words
PROCESS FOR POLYMERIZING A POLAR VINYL MONOMER WHICH COMPRISES CONTACTING A POLAR VINYL MONOMER UNDER POLYMERIZATION CONDITIONS WITH A CATALYST COMPOSITION COMPRISING A METAL DERIVATIVE OF A 1,3 DIKETONE HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
US2943063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |