US3093687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organoboron copolymers
Assignee: Olin Corp
•
Filing: 1959-09-04
•
Granted: 1963-06-11
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Expires: 1979-09-04
Abstract
No abstract record available.
Inventors
- 👤 Sheldon L Clark
- 👤 June T Duke
- 👤 Trescott B Larchar
- 👤 William K Taft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:02
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/08; C08F; C08F30/00; C08F30/04; C08F30/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
14 words
AN ORGANOBORON COPOLYMER OF A CONJUGATED DIOLEFIN HYDROCARBON WITH A COMPOUND OF THE CLASS
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |