US2833739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride polymer plasticizer with adducts of fumarates and alkylene esters of long chain fatty acids
Assignee: Monsanto Chemicals Ltd
•
Filing: 1956-10-12
•
Granted: 1958-05-06
•
Expires: 1976-10-12
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:21
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/63; C07C309/64; C07C309/65; C07C69/00; C07C69/52; C07C69/593; C07C69/60; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH A POLYCARBOXYLATE HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
16 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH A POLYCARBOXYLATE HAVING THE GENERAL FORMULA:
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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |