US3078290A
Expired / Lapsed
US
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Dihydrocarbontin salts of carboxy mercaptals
Assignee: Carlisle Chemical Works Inc
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Filing: 1961-04-17
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Granted: 1963-02-19
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Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Hechenbleikner Ingenuin
- 👤 Robert E Bresser
- 👤 Otto A Homberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:50
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/372; C07; C07C; C07C323/00; C07C323/50; C07C323/51; C07C323/52; C07C323/62; C07F; C07F7/00; C07F7/22; C07F7/2224; C08K5/56; C08K5/57; C08K5/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A DIHYDROCARBON TETRAVALENT TIN SALT OF A CARBOXY MECAPTAL CONTAINING 2 TO 4 CARBOXYL GROUPS IN THE MOLECULE AND WHICH IS CONNECTED TO THE TIN ATOM THROUGH OXYGEN.
Claim 2
Dependent Claim
28 words
A DIHYDROCARBON TETRAVALENT TIN SALT OF A CARBOXY MECAPTAL CONTAINING 2 TO 4 CARBOXYL GROUPS IN THE MOLECULE AND WHICH IS CONNECTED TO THE TIN ATOM THROUGH OXYGEN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |