US3030320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic titanium compounds
Assignee: EIDP Inc
•
Filing: 1955-07-05
•
Granted: 1962-04-17
•
Expires: 1975-07-05
Abstract
No abstract record available.
Inventors
- 👤 John H Haslam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:13
CPC Classifications
C; C08; C08G; C08G79/00; C07; C07F; C07F7/00; C07F7/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
AS A NEW COMPOSITION OF MATTER, POLYMERIC GROUP IV-A METAL COMPOUNDS IN WHICH THE POLYMERIC CHAIN IS FORMED BY REPEATING
Claim 2
Dependent Claim
20 words
AS A NEW COMPOSITION OF MATTER, POLYMERIC GROUP IV-A METAL COMPOUNDS IN WHICH THE POLYMERIC CHAIN IS FORMED BY REPEATING
References Cited (Backward Citations)
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Cited
US2621195A
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US2681922A
Cited
US2736666A
Cited
US2680108A
Cited
US2689858A
Cited
US2750307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |