US3105054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condensation polymers of chloromethyl aromatics
Assignee: Olin Corp
•
Filing: 1960-02-08
•
Granted: 1963-09-24
•
Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Edward E Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:45
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08G; C08G61/00; C08G61/02; C10M2205/00; C10M2205/22; C10M2227/00; C10M2227/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A COMPOSITION OF MATTER HAVING THE FORMULA:
Claim 2
Dependent Claim
7 words
A COMPOSITION OF MATTER HAVING THE FORMULA:
References Cited (Backward Citations)
GB517738A
Cited
US2344912A
Cited
US2522455A
Cited
US2597159A
Cited
US2836571A
Cited
US2914489A
Cited
US2870098A
Cited
US2957851A
Cited
US3002913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |