US3340285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing diorgano antimony(iii) carboxylates and mercaptides
Assignee: M&T Chemicals Inc
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Filing: 1964-04-24
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Granted: 1967-09-05
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Expires: 1984-04-24
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel L Remes
- 👤 John J Ventura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:15
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/90; C07F9/92
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE PROCESS FOR PREPARING A COMPOUND OF THE FORMULA R2SBZR'' WHEREIN R AND R'' ARE INDEPENDENTLY SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, AND ALKENYL; Z IS SELECTED FROM THE GROUP CONSISTING OF -OOC- AND -S-; AND -ZR'' CONTAINS AT LEAST 4 CARBON ATOMS WHICH COMPRISES MIXING TOGETHER HZR'' AND R2SBOOCR" WHEREIN R" IS AN ALKYL RADICAL CONTAINING LESS THAN 4 CARBON ATOMS AND FEWER CARBON ATOMS THAN R'', THEREBY FORMING PRODUCT R2SBZR'' AND BY-PRODUCT HOOCR"; AND SEPARATING SAID BY-PRODUCT FROM SAID PRODUCT.
Claim 2
Dependent Claim
84 words
THE PROCESS FOR PREPARING A COMPOUND OF THE FORMULA R2SBZR'' WHEREIN R AND R'' ARE INDEPENDENTLY SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, AND ALKENYL; Z IS SELECTED FROM THE GROUP CONSISTING OF -OOC- AND -S-; AND -ZR'' CONTAINS AT LEAST 4 CARBON ATOMS WHICH COMPRISES MIXING TOGETHER HZR'' AND R2SBOOCR" WHEREIN R" IS AN ALKYL RADICAL CONTAINING LESS THAN 4 CARBON ATOMS AND FEWER CARBON ATOMS THAN R'', THEREBY FORMING PRODUCT R2SBZR'' AND BY-PRODUCT HOOCR"; AND SEPARATING SAID BY-PRODUCT FROM SAID PRODUCT.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |