US2680726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antimony mercaptoesters and chlorinated organic compounds stabilized therewith
Assignee: Primerica Inc
•
Filing: 1951-11-17
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Granted: 1954-06-08
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Expires: 1971-11-17
Abstract
No abstract record available.
Inventors
- 👤 Elliott L Weinberg
- 👤 Ernest W Johnson
- 👤 Banks Clarence Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:20
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/90; C07F9/902; C08; C08K; C08K5/00; C08K5/59
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
A HEAT AND LIGHT STABLE COMPOSITION COMPRISING A CHLORINATED ORGANIC COMPOUND WHICH DEHYDROHALOGENATES WHEN HEATED AND INTIMATELY DISPERSED THEREIN AN ANTIMONY SS''S" TRI(MERCAPTOACID ESTER) OF THE FORMULA SB (SRCOOR'')3 WHEREIN R IS SELECTED FROM THE CLASS CONSISTING OF AN ALKYLENE, ARYLENE, AND ARALKYLENE RADICALS, AND R'' IS A MEMBER OF THE CLASS CONSISTING OF ALKYL, ARYL AND ARALKYL GROUPS.
References Cited (Backward Citations)
US1689366A
Cited
DE552447C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |