US2807650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1, 1, 3-trimethylindane-3-hydroperoxide
Assignee: Hercules Powder Co
•
Filing: 1955-06-10
•
Granted: 1957-09-24
•
Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Webster William
- 👤 Young Donald Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:31
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/02; C07C409/14; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AS A NEW PRODUCT, 1,1,3-TRIMETHYLINDAN-3-HYDROPEROXIDE.
Claim 2
Dependent Claim
5 words
AS A NEW PRODUCT, 1,1,3-TRIMETHYLINDAN-3-HYDROPEROXIDE.
References Cited (Backward Citations)
US2430864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |