US2532245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic compositions with reduced flow viscosity
Assignee: Dow Chemical Co
•
Filing: 1949-08-26
•
Granted: 1950-11-28
•
Expires: 1969-08-26
Abstract
No abstract record available.
Inventors
- 👤 Eugene D Serdynsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:23
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A COMPOSITION OF MATTER COMPRISING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE POLYMER AND CRYSTALLINE COPOLYMERS OF VINYLIDENE CHLORIDE, AND AS A FLOW AGENT THEREFOR, FROM ABOUT 0.1 TO 5.0 PER CENT BY WEIGHT OF LITHIUM STEARATE.
Claim 2
Dependent Claim
39 words
A COMPOSITION OF MATTER COMPRISING A MATERIAL SELECTED FROM THE GROUP CONSISTING OF THE POLYMER AND CRYSTALLINE COPOLYMERS OF VINYLIDENE CHLORIDE, AND AS A FLOW AGENT THEREFOR, FROM ABOUT 0.1 TO 5.0 PER CENT BY WEIGHT OF LITHIUM STEARATE.
References Cited (Backward Citations)
US2446976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |