US3758341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halo(organo) tin thiocarboxylates
Assignee: Arkema Inc
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Filing: 1971-10-29
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Granted: 1973-09-11
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Expires: 1991-10-29
Abstract
Abstract THIS INVENTION COMPRISES NOVEL COMPOUNDS EXHIBITING THE FORMULA: CL-SN(-R)(-S-R''-COO-R")N-(S-R''-COO-SN(-R''")2-O-R")(2-N) WHEREIN R,R'', R" AND R"'' ARE HYDROCARBONS AND N IS O OR 1, METHODS OF PREPARING THESE NOVEL COMPOUNDS, AND POLYMERS STABILIZED BY THESE NOVEL COMPOUNDS AGAINST THE DETERIORATIVE EFFECTS OF HEAT AND LIGHT.
Inventors
- 👤 A Wowk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:19
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/56; C08K5/57; C08K5/58; C07; C07F; C07F7/00; C07F7/22; C07F7/226
Claims Analysis
Total Claims: 0
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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) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |