US3360501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-hardenable epoxy compositions
Assignee: BASF Schweiz AG
•
Filing: 1965-11-09
•
Granted: 1967-12-26
•
Expires: 1985-11-09
Abstract
No abstract record available.
Inventors
- 👤 Widmer Gustav
- 👤 Batzer Hans
- 👤 Nikles Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:03
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/24; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/16; C08G18/00; C08G18/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A HEAT-HARDENABLE COMPOSITION OF MATTER, WHICH COMPRISES (A) AN EPOXY COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
14 words
A HEAT-HARDENABLE COMPOSITION OF MATTER, WHICH COMPRISES (A) AN EPOXY COMPOUND OF THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |