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US3277187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hochz ch
Assignee: —
•
Filing: —
•
Granted: 1966-10-04
•
Expires: 1983-10-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:36
CPC Classifications
C; C07; C07C; C07C31/00; C07C31/34; C07C31/36; C07C29/00; C07C29/62; C07C31/42; C07D; C07D301/00; C07D301/02; C07D301/24; C07D301/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A PROCESS FOR PREPARING A HALOHYDRIN FROM A HALOSUBSTITTUTED COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
13 words
A PROCESS FOR PREPARING A HALOHYDRIN FROM A HALOSUBSTITTUTED COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2888492A
Cited
US2825743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |