US3424699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hardenable compositions of 1,2-polyepoxides and metal chelate compounds
Assignee: BASF Schweiz AG
•
Filing: 1966-07-05
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Granted: 1969-01-28
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Bernard Peter Stark
- 👤 Michael Edward Benet Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:57
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/145; C07; C07C; C07C45/00; C07C45/77; C07C49/00; C07C49/92; C07F; C07F15/00; C07F15/02; C07F15/025; C07F5/00; C07F5/003; C07F5/06; C07F5/069; C07F7/00; C07F7/003; C07F7/02; C07F7/025; C07F9/00; C07F9/005; C08G59/18; C08G59/68; C08G59/70; C08G65/00; C08G65/02; C08G65/26; C08G65/2642; C08G65/2645; C08G65/2654; C08G65/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2876208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |