Patent US3203915A successfully refreshed from Google Patents.
US3203915A
Expired / Lapsed
US
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Oxygen convertible polymeric compositions
Assignee: Dal Mon Research Co
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Filing: 1962-07-02
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Granted: 1965-08-31
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Alelio Gaetano F D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:33
CPC Classifications
C; C09; C09D; C09D147/00; C08; C08F; C08F120/00; C08F120/02; C08F120/10; C08F120/26; C10; C10M; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A POLYMER HAVING THE PLURALITY OF REPEATING UNITS IN THE LINEAR CHAIN THEREOF HAVING A FORMULA
Claim 2
Dependent Claim
16 words
A POLYMER HAVING THE PLURALITY OF REPEATING UNITS IN THE LINEAR CHAIN THEREOF HAVING A FORMULA
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |