US3417035A
Expired / Lapsed
US
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Trihydropolyfluoroalkylene glycidyl ethers, methods for making said ethers, and polymers and copolymer of said ethers
Assignee: Aerojet Rocketdyne Holdings Inc
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Filing: 1965-03-08
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Granted: 1968-12-17
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Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Otto C Elmer
- 👤 Charles E Greene
- 👤 Arden E Schmucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:02
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/22; C08G65/223; C08G65/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3135705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |