Patent US3082182A successfully refreshed from Google Patents.
US3082182A
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US
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Polyvinyl chloride composition containing hydrocarbon tar
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-06-08
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Granted: 1963-03-19
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Expires: 1980-06-08
Abstract
No abstract record available.
Inventors
- 👤 Francis P Ford
- 👤 Gabriel E Jasper
- 👤 Joseph F Nelson
- 👤 Lester M Welch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:33
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L95/00; C10; C10G; C10G11/00; C10G9/00
Claims Analysis
Total Claims: 0
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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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |