Patent US3422034A successfully refreshed from Google Patents.
US3422034A
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US
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Polyalkylene oxide polymerization process and product
Assignee: Goodyear Tire and Rubber Co
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Filing: 1964-08-26
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Granted: 1969-01-14
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Nissim Calderon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:31
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/08; C08G65/10; C08G65/12; A; A01; A01G; A01G3/00; A01G3/06; C08G75/00; C08G75/02; C08G75/06; C08G75/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31533
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB957391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |