US3511699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Use of modified epoxy silicones in treatment of textile fabrics
Assignee: Union Carbide Corp
•
Filing: 1967-02-15
•
Granted: 1970-05-12
•
Expires: 1987-02-15
Abstract
No abstract record available.
Inventors
- 👤 Gordon C Johnson
- 👤 Samuel Sterman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:50
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/30; C08G59/306; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/65; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3055774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |