US3780134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl halide resin compositions containing abs and mbs graft polymers
Assignee: Monsanto Co
•
Filing: 1972-05-30
•
Granted: 1973-12-18
•
Expires: 1992-05-30
Abstract
Abstract POLYBLENDS OF VINYL HALIDE RESIN, GRAFT COPOLYMERS HAVING A STYRENE/ACRYLONITRILE SUPERSTRATE AND A BUTADIENE SUBSTRATE, AND GRAFT COPOLYMERS HAVING A STYRENE/METHYL METHACRYLATE SUPERSTRATE AND A BUTADIENE SUBSTRATE. FILM AND SHEET MATERIAL FORMED FROM SUCH BLENDS ARE CHARACTERISTICALLY SEMI-RIGID AND DISPLAY UNUSUALLY HIGH FLEX ENDURANCE.
Inventors
- 👤 T Lonning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:01
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08K; C08K5/00; C08K5/0008; C08K5/0016; C08L55/00; C08L55/02; C08L51/00; C08L51/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-12-17 | 1977-06-18 | 1977-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-17 | 1981-06-18 | 1981-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-17 | 1985-06-18 | 1985-12-18 | $7700.00 | Window Closed / Lapsed |