US2504929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl chloride resin plasticized with 1, 5-pentanediol-biscyclohexyl acetate
Assignee: Sunoco Inc
•
Filing: 1948-08-25
•
Granted: 1950-04-18
•
Expires: 1968-08-25
Abstract
No abstract record available.
Inventors
- 👤 Stanford J Hetzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:06
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
A COMPOSITION COMPRISING A POLYVINYL CHLORIDE RESIN PLASTICIZED WITH 1,5-PENTANEDIOL BISCYCLOHEXYLACETATE.
References Cited (Backward Citations)
US2017070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |