US3018266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerizable elastomer-vinyl aromatic compound composition containing a catalyst promoter system and method of polymerizing same
Assignee: Wyeth Holdings LLC
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Filing: 1960-07-29
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Granted: 1962-01-23
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Expires: 1980-07-29
Abstract
No abstract record available.
Inventors
- 👤 Lennart A Lundberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:49
CPC Classifications
C; C08; C08F; C08F279/00; C08F279/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A POLYMERIZABLE COMPOSITION COMPRISING (A) FROM 75% TO 94% BY WEIGHT OF A POLYMERIZABLE COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
18 words
A POLYMERIZABLE COMPOSITION COMPRISING (A) FROM 75% TO 94% BY WEIGHT OF A POLYMERIZABLE COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |