US3222328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for polymerizing vinyl monomers with a catalyst of peracetic acid and an alkyl mercaptan
Assignee: Union Carbide Corp
•
Filing: 1960-04-21
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Granted: 1965-12-07
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Expires: 1980-04-21
Abstract
No abstract record available.
Inventors
- 👤 Combe Edward M La
- 👤 James H Ankeney
- 👤 Bruce R Thompson
- 👤 Andrew T Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:39
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/28; C08F4/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
THE METHOD WHICH COMPRISES SUBJECTING A POLYMERIZABLE MATERIAL CONSISTING OF AT LEAST ONE UNSATURATED ORGANIC COMPOUND, WHICH CONTAINS A VINLY GROUP REPRESENTED BY THE GENERAL FORMUAL:
Claim 2
Independent Claim
26 words
THE METHOD WHICH COMPRISES SUBJECTING A POLYMERIZABLE MATERIAL CONSISTING OF AT LEAST ONE UNSATURATED ORGANIC COMPOUND, WHICH CONTAINS A VINLY GROUP REPRESENTED BY THE GENERAL FORMUAL:
References Cited (Backward Citations)
US2370195A
Cited
US2340935A
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US2454227A
Cited
US2688008A
Cited
US2798864A
Cited
US2803622A
Cited
US2718515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |