US3457207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick-drying oil-modified alkyd resin compositions
Assignee: Huels AG
•
Filing: 1966-08-18
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Granted: 1969-07-22
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Expires: 1986-08-18
Abstract
No abstract record available.
Inventors
- 👤 Klaus Gorke
- 👤 Klaus Heidel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:54
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/553; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2181893A
Cited
US2634256A
Cited
US2662862A
Cited
US2888417A
Cited
US2876207A
Cited
US3196121A
Cited
US3218306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |