US2861060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Initiator systems
Assignee: Rohm and Haas Co
•
Filing: 1954-09-10
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Granted: 1958-11-18
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Expires: 1974-09-10
Abstract
No abstract record available.
Inventors
- 👤 William E Goode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:32
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A PROCESS OF FORMING POLYMERS WHICH COMPRISES MIXING WITH AN ESTER OF THE FORMULA
Claim 2
Dependent Claim
14 words
A PROCESS OF FORMING POLYMERS WHICH COMPRISES MIXING WITH AN ESTER OF 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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |