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US3450792A
Expired / Lapsed
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Heat-hardenable condensates of polyalkoxy siloxanes with unsaturated polyesters modified with lipophilic monomer
Assignee: DeSoto Inc
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Filing: 1966-09-20
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Granted: 1969-06-17
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Expires: 1986-09-20
Abstract
No abstract record available.
Inventors
- 👤 Kazys Sekmakas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:28
CPC Classifications
C; C09; C09D; C09D175/00; C09D175/04; C09D175/06; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/42; C08G18/63; C08G18/635; C08G18/67; C08G18/68; C08G18/83; C08G18/837; C08G63/00; C08G63/68; C08G63/695; C08G63/6954; C08G77/00; C08G77/42; C08G77/445; C08G77/452; C08G77/458; C08L; C08L67/00; C08L67/06; C08L75/00; C08L75/04; C08L75/14; C09D161/00; C09D161/20; C09D167/00; C09D175/14; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31594; Y10T428/31605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3318971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |