Patent US3513203A successfully refreshed from Google Patents.
US3513203A
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Fluorinated ketones and process for their preparation
Assignee: Montedison SpA
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Filing: 1967-07-05
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Granted: 1970-05-19
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Expires: 1987-07-05
Abstract
No abstract record available.
Inventors
- 👤 Dario Sianesi
- 👤 Renzo Fontanelli
- 👤 Gerardo Caporiccio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:06
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; C; C01; C01B; C01B32/00; C01B32/70; C01B32/80; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12; C07C43/126; C07C45/00; C07C45/51; C07C45/54; C07C49/00; C07C49/04; C07C49/175; C07C49/76; C07C49/80; C07C59/00; C07C59/125; C07C59/135; C07D; C07D317/00; C07D317/08; C07D317/10; C07D317/32; C07D317/42; C08; C08G; C08G65/00; C08G65/002; C08G65/005; C08G65/007; C08G65/02; C08G65/32; C08G65/321; C08G67/00; C08L; C08L21/00; C08L23/00; C08L23/02; C08L23/04; C08L23/16; C08L23/18; C08L23/20; C08L23/22; C09; C09K; C09K5/00; C09K5/08; C09K5/10; C10; C10M; C10M3/00; C11; C11D; C11D1/00; C11D1/004; D06M13/00; D06M13/10; D06M13/184; D06M13/207; D06M13/217; D06M13/224; D06M13/236; C10M2213/00; C10M2213/04; C10M2213/06; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/16; C10M2215/24; C10M2215/28; C10N; C10N2040/00; C10N2040/08; C10N2040/14; C10N2040/16; C10N2040/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2988537A
Cited
US3303145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |