US2965930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing polyepoxide solder
Assignee: Union Carbide Corp
•
Filing: 1957-08-21
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Granted: 1960-12-27
•
Expires: 1977-08-21
Abstract
No abstract record available.
Inventors
- 👤 Paul Millard Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:30
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/1438; C08G59/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
PROCESS FOR PREPARING A SOLID POLYEPOXIDE SOLDER WHICH COMPRISES FORMING INTO A SHEET A HEAT HARDENABLE POLYEPOXIDE COMPOSITION CONTAINING A POLYEPOXIDE HAVING MORE THAN ONE
Claim 2
Dependent Claim
25 words
PROCESS FOR PREPARING A SOLID POLYEPOXIDE SOLDER WHICH COMPRISES FORMING INTO A SHEET A HEAT HARDENABLE POLYEPOXIDE COMPOSITION CONTAINING A POLYEPOXIDE HAVING MORE THAN ONE
References Cited (Backward Citations)
US2516295A
Cited
US2506486A
Cited
US2528932A
Cited
US2528934A
Cited
US2755509A
Cited
US2774747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |