US3223695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monoolefin polymers destaticized with alkyl polyamines
Assignee: Phillips Petroleum Co
•
Filing: 1961-11-06
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Granted: 1965-12-14
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Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Major L Gallaugher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:53
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19; Y10S524/00; Y10S524/91; Y10S8/00; Y10S8/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A COMPOSITION CONSISTING ESSENTIALLY OF A RESINOUS POLYMER OF A 1-OLEFIN DESTATICIZED BY THE ADDITION THERETO OF A LONG CHAIN POLYAMINE OF THE GENERAL FORMULA
Claim 2
Dependent Claim
25 words
A COMPOSITION CONSISTING ESSENTIALLY OF A RESINOUS POLYMER OF A 1-OLEFIN DESTATICIZED BY THE ADDITION THERETO OF A LONG CHAIN POLYAMINE OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2403960A
Cited
US2921048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |