Patent US3351610A successfully refreshed from Google Patents.
US3351610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable compositions containing a 1, 2-epoxy compound and a ditertiary cycloaliphatic amine
Assignee: BASF Schweiz AG
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Filing: 1965-07-23
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Granted: 1967-11-07
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Expires: 1985-07-23
Abstract
No abstract record available.
Inventors
- 👤 Preininger Erich
- 👤 Ott Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:33
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/56; C08G59/4007; C08G59/4014; C08G59/4042; C08G59/5026; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A CURABLE COMPOSITION OF MATTER, COMPRISING (1) A 1,2-EPOXY COMPOUND HAVING A 1,2-EPOXIDE EQUIVALENCY GREATER THAN 1, AND (2) AS CURING AGENT A DITERTIARY CYCLOALIPHATIC AMINE OF THE FORMULA
Claim 2
Dependent Claim
29 words
A CURABLE COMPOSITION OF MATTER, COMPRISING (1) A 1,2-EPOXY COMPOUND HAVING A 1,2-EPOXIDE EQUIVALENCY GREATER THAN 1, AND (2) AS CURING AGENT A DITERTIARY CYCLOALIPHATIC AMINE OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |