US3316291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated esters of halohydrins
Assignee: PPG Industries Inc
•
Filing: 1965-08-11
•
Granted: 1967-04-25
•
Expires: 1985-08-11
Abstract
No abstract record available.
Inventors
- 👤 Dowbenko Rostyslaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:38
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/08; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/22; C08K; C08K5/00; C08K5/04; C08K5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
AN ESTER OF LOWER ALKENOIC ACID OR LOWE ALKENDIOIC ACID AND A HALOYHYDRIN OF THE FORMULA:
Claim 2
Dependent Claim
16 words
AN ESTER OF LOWER ALKENOIC ACID OR LOWE ALKENDIOIC ACID AND A HALOYHYDRIN OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |