US3454454A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced thermoplastic styrene-acrylonitrile copolymer resins and method for making same
Assignee: Union Carbide Corp
•
Filing: 1966-02-01
•
Granted: 1969-07-08
•
Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Samuel Sterman
- 👤 James G Marsden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:28
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/14; C08J2325/00; C08J2325/02; C08J2325/04; C08J2325/08; C08J2325/12; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31652; Y10T428/31667; Y10T442/00; Y10T442/20; Y10T442/2926; Y10T442/2934; Y10T442/2992
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |