US3303157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silylated polyamide-acids and compositions thereof
Assignee: General Electric Co
•
Filing: 1964-04-15
•
Granted: 1967-02-07
•
Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Edith M Boldebuck
- 👤 Johann F Klebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:33
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/10; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3893; C08G69/00; C08G69/02; C08G69/26; C08G73/00; C08G73/06; C08G73/10; C08G73/1003; C08G73/1007; C08G73/1028; C08G73/1032; C08G73/1057; C08G73/106; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/302; H01B3/303; H01B3/306; H01B3/307; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/31504; Y10T428/31678; Y10T428/31681
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A COMPOSITION OF MATTER COMPOSED OF RECURRING UNITS OF THE FORMULA
Claim 2
Dependent Claim
11 words
A COMPOSITION OF MATTER COMPOSED OF RECURRING UNITS OF THE FORMULA
References Cited (Backward Citations)
US3179614A
Cited
US3207707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |