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US3392186A
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Sulfur-containing polyolefinic sulfates
Assignee: Union Carbide Corp
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Filing: 1964-03-11
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Granted: 1968-07-09
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Expires: 1984-03-11
Abstract
No abstract record available.
Inventors
- 👤 John W Lynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:34
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/30; C08G59/302; C07; C07C; C07C381/00; C07C381/12; C07D; C07D303/00; C07D303/02; C07D303/34; C07D303/36; C07D303/38; C07D303/40; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/54; C07F9/5407; C07F9/5435; C07F9/547; C07F9/655; C07F9/65502
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2204976A
Cited
US2702774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |