US3006936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyesters from epoxy-containing oleaginous materials and process of making same
Assignee: JBS USA LLC
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Filing: 1957-04-10
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Granted: 1961-10-31
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Expires: 1977-04-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Findley
- 👤 John L Ohlson
- 👤 Frank E Kuester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:40
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/02; C08G59/027; C07; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/46; C08G59/18; C08G59/20; C08G59/22; C08G59/28; C08G59/32; C08G59/3227; C08G59/40; C08G59/4007; C08G59/4078; C08G59/42; C08G59/68; C08G59/72; C08G63/00; C08G63/02; C08G63/12; C08G63/40; C08G63/42; C08G65/00; C08G65/02; C08G65/04; C08G65/22; C08G69/00; C08G69/48; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515; C08L; C08L1/00; C08L1/08; C08L1/16; C08L1/18; C08L27/00; C08L27/02; C08L27/04; C08L63/00; C11; C11C; C11C3/00; C11C3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A METHOD FOR PREPARING CROSS-LINKED POLYESTERS COMPRISING: HEATING AND REACTING AN EPOXY-CONTAINING FATTY MA TERIAL HAVING AN AVERAGE OF MORE THAN 2 OXIRANE GROUPS IN INTERNAL OPEN-CHAIN PORTION OF THE FATTY MOLECULE WITH A STOICHIOMETRIC AMOUNT OF A TRIALKOXY BOROXINE.
Claim 2
Independent Claim
40 words
A METHOD FOR PREPARING CROSS-LINKED POLYESTERS COMPRISING: HEATING AND REACTING AN EPOXY-CONTAINING FATTY MA TERIAL HAVING AN AVERAGE OF MORE THAN 2 OXIRANE GROUPS IN INTERNAL OPEN-CHAIN PORTION OF THE FATTY MOLECULE WITH A STOICHIOMETRIC AMOUNT OF A TRIALKOXY BOROXINE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |