US3068196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Haloethylene polymers stabilized with esters of polycarboxylic acids
Assignee: Dow Chemical Co
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Filing: 1960-04-20
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Granted: 1962-12-11
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Expires: 1980-04-20
Abstract
No abstract record available.
Inventors
- 👤 David A Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:32
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPOSITION OF MATTER COMPRISING A HALOETHYLENE POLYMER AND FROM 1 TO 12 PERCENT OF THE WEIGHT OF SAID POLYMER OF AN ESTER HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
27 words
A COMPOSITION OF MATTER COMPRISING A HALOETHYLENE POLYMER AND FROM 1 TO 12 PERCENT OF THE WEIGHT OF SAID POLYMER OF AN ESTER HAVING THE GENERAL 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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |