US3104249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organo-titanium compounds and a process of preparing them
Assignee: Hercules Powder Co
•
Filing: 1957-04-12
•
Granted: 1963-09-17
•
Expires: 1977-04-12
Abstract
No abstract record available.
Inventors
- 👤 Clauss Karl
- 👤 Bestian Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:24
CPC Classifications
C; C07; C07F; C07F17/00; C07F7/00; C07F7/28
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
1 words
BIS-CYCLOPENTADIENYL-DIMETHYL-TITANIUM.
Claim 2
Dependent Claim
1 words
BIS-(1-METHYL-CYLOPHENTADINYL)-DIMETHYL-TITANIUM.
Claim 3
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |