Patent US2653956A successfully refreshed from Google Patents.
US2653956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying oil
Assignee: —
•
Filing: —
•
Granted: 1953-09-29
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Expires: 1970-09-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:52
CPC Classifications
C; C08; C08F; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/08; C08K; C08K5/00; C08K5/01; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/062; C08L33/068; C08L91/00; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/06; C08L2666/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A PROCESS FOR PRODUCING A DRYING OIL COMPOSITION, WHICH COMPRISES ADMIXING A POLYMER CONSISTING ESSENTIALLY OF AN UNSATURATED, PREDOMINANTLY OPEN-CHAIN LIQUID HYDROCARBON POLYMER OF AN OPEN CHAIN CONJUGATED DIOLEFIN, SAID POLYMER HAVING A VISCOSITY OF FROM 20 TO 150 POISES AT 77* F., WITH AN UNSATURATED GLYCERIDE OIL IN THE AMOUNT OF 2 TO 20 PER CENT BY WEIGHT OF SAID GLYCERIDE OIL, AND HEATING A RESULTING ADMIXTURE AT 550 TO 600* F. FOR 2 TO 6 HOURS.
Claim 2
Dependent Claim
78 words
A PROCESS FOR PRODUCING A DRYING OIL COMPOSITION, WHICH COMPRISES ADMIXING A POLYMER CONSISTING ESSENTIALLY OF AN UNSATURATED, PREDOMINANTLY OPEN-CHAIN LIQUID HYDROCARBON POLYMER OF AN OPEN CHAIN CONJUGATED DIOLEFIN, SAID POLYMER HAVING A VISCOSITY OF FROM 20 TO 150 POISES AT 77* F., WITH AN UNSATURATED GLYCERIDE OIL IN THE AMOUNT OF 2 TO 20 PER CENT BY WEIGHT OF SAID GLYCERIDE OIL, AND HEATING A RESULTING ADMIXTURE AT 550 TO 600* F. FOR 2 TO 6 HOURS.
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) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |