US2763632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organotin oxide-ester reaction products and vinyl chloride resins stabilized therewith
Assignee: Primerica Inc
•
Filing: 1952-04-25
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Granted: 1956-09-18
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Expires: 1972-04-25
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:33
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/22; C07F7/2224; C10; C10M; C10M2227/00; C10M2227/08; C10M2227/083; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A STABLE VINYL CHLORIDE RESIN COMPOSITION, CONTAINING INTIMATELY DISPERSED THEREIN AS A STABILIZING AGENT, ABOUT ONE-HALF TO 3% OF A REACTION PRODUCT OF A HYDROCARBONTIN OXIDE AND A HYDROCARBON ESTER OF A CARBOXYLIC ACID.
Claim 2
Dependent Claim
34 words
A STABLE VINYL CHLORIDE RESIN COMPOSITION, CONTAINING INTIMATELY DISPERSED THEREIN AS A STABILIZING AGENT, ABOUT ONE-HALF TO 3% OF A REACTION PRODUCT OF A HYDROCARBONTIN OXIDE AND A HYDROCARBON ESTER OF A CARBOXYLIC ACID.
References Cited (Backward Citations)
US2597920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |