US3018294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxy acetals
Assignee: Union Carbide Corp
•
Filing: 1959-06-17
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Granted: 1962-01-23
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Expires: 1979-06-17
Abstract
No abstract record available.
Inventors
- 👤 Phillips Benjamin
- 👤 Paul S Starcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:54
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/32; C07; C07C; C07C43/00; C07C43/30; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C08G59/22
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
AN EPOXY ACETAL OF THE FORMULA:
Claim 2
Dependent Claim
6 words
AN EPOXY ACETAL OF THE FORMULA:
Claim 3
Dependent Claim
3 words
ACETALALDEHYDE DIGLYCIDYL ACETAL.
Claim 4
Dependent Claim
3 words
ACETALALDEHYDE DIGLYCIDYL ACETAL.
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) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |