US2863784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxylated conjugated diolefin polymers in drying oil compositions and a method ofpreparing the same
Assignee: Phillips Petroleum Co
•
Filing: 1952-07-03
•
Granted: 1958-12-09
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Expires: 1972-07-03
Abstract
No abstract record available.
Inventors
- 👤 John C Hillyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:19
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
AS A NEW DRYING OIL COMPOSITION, A HEAT-TREATED MIXTURE OF AT LEAST ONE HYDROXYLATED CONJUGATED DIOLEFIN POLYMER ND GLYCERIDE OIL OF THE DRYING AND SEMI-DRYING TYPES.
Claim 2
Dependent Claim
26 words
AS A NEW DRYING OIL COMPOSITION, A HEAT-TREATED MIXTURE OF AT LEAST ONE HYDROXYLATED CONJUGATED DIOLEFIN POLYMER ND GLYCERIDE OIL OF THE DRYING AND SEMI-DRYING TYPES.
References Cited (Backward Citations)
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Cited
US2523609A
Cited
US2623890A
Cited
US2653956A
Cited
US2500599A
Cited
US2555927A
Cited
US2665283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |