US2599451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum bodying process
Assignee: —
•
Filing: —
•
Granted: 1952-06-03
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Expires: 1969-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:59
CPC Classifications
C; C08; C08L; C08L91/00; C08L91/005; B; B01; B01J; B01J19/00; B01J19/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
THE PROCESS OF BODYING A SUBSTANTIALLY UNPOLYMERIZED GLYCERIDE OIL CONTAINING POLYMERIZABLE CONSTITUENTS POLYMERIZING AT A TEMPERATURE OF 270*-375* C., WHICH PROCESS COMPRISES HEATING A BODY OF SAID SUBSTANTIALLY UNPOLYMERIZED GLYCERIDE OIL TO A TEMPERATURE OF 270*-375* C., MAINTAINING SAID OIL AT SAID TEMPERATURE FOR A PERIOD OF 2-12 HOURS, AND SUBJECTING SAID OIL SUBSTANTIALLY THROUGHOUT SAID PERIOD TO A PRESSURE BELOW 1 MM., SAID TEMPERATURE AND PRESSURE BEING CORRELATED TO CAUSE DISTILLATION OF SAID OIL EFFECTIVE TO REMOVE THERMAL DECOMPOSITION PRODUCTS AS SAID
Claim 2
Dependent Claim
83 words
THE PROCESS OF BODYING A SUBSTANTIALLY UNPOLYMERIZED GLYCERIDE OIL CONTAINING POLYMERIZABLE CONSTITUENTS POLYMERIZING AT A TEMPERATURE OF 270*-375* C., WHICH PROCESS COMPRISES HEATING A BODY OF SAID SUBSTANTIALLY UNPOLYMERIZED GLYCERIDE OIL TO A TEMPERATURE OF 270*-375* C., MAINTAINING SAID OIL AT SAID TEMPERATURE FOR A PERIOD OF 2-12 HOURS, AND SUBJECTING SAID OIL SUBSTANTIALLY THROUGHOUT SAID PERIOD TO A PRESSURE BELOW 1 MM., SAID TEMPERATURE AND PRESSURE BEING CORRELATED TO CAUSE DISTILLATION OF SAID OIL EFFECTIVE TO REMOVE THERMAL DECOMPOSITION PRODUCTS AS SAID
References Cited (Backward Citations)
US2065728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |