US3060191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxyalkyl trimellit-imides
Assignee: Standard Oil Co
•
Filing: 1960-03-23
•
Granted: 1962-10-23
•
Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Kolb
- 👤 Benjamin A Bolton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:24
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C08; C08G; C08G73/00; C08G73/06; C08G73/10; C08G73/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A NEW IMIDE HAVING THE STRUCTURAL CONFIGURATION: WHERE X IS INTERGER FROM 2 TO 8.
Claim 2
Dependent Claim
15 words
A NEW IMIDE HAVING THE STRUCTURAL CONFIGURATION: WHERE X IS INTERGER FROM 2 TO 8.
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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |