US3078280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thehx molecule and process of making
Assignee: —
•
Filing: —
•
Granted: 1963-02-19
•
Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:28
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/22; C08G65/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
THE POLYMERIZATION PRODUCT OF EPICHLOROHYDRIN CONTAINING A TERMIANL EPOXY GROUP OF THE FORMULA
Claim 2
Dependent Claim
14 words
IN A PROCESS OF PRODUCING LIQUID POLYMERIZATION PRODUCTS OF AN EPIHALOGENOHYDRIN OF THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |