US2834747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Co-polymers from aryl-substituted butenyl alcohols, ethers, and esters and a conjugated diene, compositions containing same, and method of making
Assignee: Phillips Petroleum Co
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Filing: 1953-11-23
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Granted: 1958-05-13
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Expires: 1973-11-23
Abstract
No abstract record available.
Inventors
- 👤 James N Short
- 👤 Carl A Uraneck
- 👤 Alvin C Rothlisberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:34
CPC Classifications
C; C08; C08F; C08F236/00; C08F236/02; C08F236/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
AS A NEW COMPOSITION OF MATTER, A COMPOLYMER OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
14 words
AS A NEW COMPOSITION OF MATTER, A COMPOLYMER OF A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |