US3529026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and process for the production of vinyl fluoride
Assignee: Dynamit Nobel AG
•
Filing: 1966-12-23
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Granted: 1970-09-15
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Expires: 1986-12-23
Abstract
No abstract record available.
Inventors
- 👤 Alfred Blumcke
- 👤 Peter Fischer
- 👤 Walter Krings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:38
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/26; B01; B01J; B01J19/00; B01J19/02; C; C07; C07C; C07C17/00; C07C17/07; C07C17/08; B01J2219/00; B01J2219/02; B01J2219/0204; B01J2219/0245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB691773A
Cited
DE1054101B
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US3050786A
Cited
US2959572A
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DE1160429B
Cited
DE1160430B
Cited
US3317619A
Cited
US3395187A
Cited
US3354232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |