US3468994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dimethylsulfoxide in solvent system for polyolefin coating composition
Assignee: Phillips Petroleum Co
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Filing: 1966-06-27
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Granted: 1969-09-23
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Dixie E Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/42; C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08K; C08K5/00; C08K5/36; C08K5/41; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C08J2323/00; C08J2323/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/31928
Claims Analysis
Total Claims: 0
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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) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |