US3267069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized abs polymers containing zinc sulfide and a dialkyl thiodipropionate
Assignee: Uniroyal Inc
•
Filing: 1962-10-31
•
Granted: 1966-08-16
•
Expires: 1982-10-31
Abstract
No abstract record available.
Inventors
- 👤 Cummings William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:56
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/30; C08K5/00; C08K5/36; C08K5/37; C08K5/372; C08L; C08L55/00; C08L55/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A PLASTIC COMPOSITION STABILIZED AGAINST DISCOLORATION AND THERMAL DEGRADATION, THIS COMPOSITION COMPRISING A PLASTIC SELECTED FROM THE GROUP CONSISTING OF AN ACRYLONITRILE-BUTADIENE-STYRENE POLYMERIC MATERIAL AND STYRENEACRYLONITRILE COPOLYMER, AND A STABILIZING AMOUNT OF A SYNERGISTIC MIXTURE OF ZINC SULFIDE AND A THIODIPROPIONATE ESTER OF THE FORMULA:
Claim 2
Dependent Claim
45 words
A PLASTIC COMPOSITION STABILIZED AGAINST DISCOLORATION AND THERMAL DEGRADATION, THIS COMPOSITION COMPRISING A PLASTIC SELECTED FROM THE GROUP CONSISTING OF AN ACRYLONITRILE-BUTADIENE-STYRENE POLYMERIC MATERIAL AND STYRENEACRYLONITRILE COPOLYMER, AND A STABILIZING AMOUNT OF A SYNERGISTIC MIXTURE OF ZINC SULFIDE AND A THIODIPROPIONATE ESTER OF THE FORMULA:
References Cited (Backward Citations)
US2519755A
Cited
US3029224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |