US2957030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic peroxides
Assignee: Hercules Powder Co
•
Filing: 1958-04-25
•
Granted: 1960-10-18
•
Expires: 1978-04-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Bankert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:17
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/16; C07C409/18; C07C2601/00; C07C2601/12; C07C2601/14; C07C2602/00; C07C2602/36; C07C2602/42; Y; Y10; Y10S; Y10S260/00; Y10S260/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN ORGANIC PEROXIDE OF THE FORMULA:
Claim 2
Dependent Claim
6 words
AN ORGANIC PEROXIDE OF THE FORMULA:
References Cited (Backward Citations)
US2403758A
Cited
US2522016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |