Patent US3217004A successfully refreshed from Google Patents.
US3217004A
Expired / Lapsed
US
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Tin salts of carboxymercaptals
Assignee: Carlisle Chemical Works Inc
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Filing: 1963-12-30
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Granted: 1965-11-09
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Expires: 1983-12-30
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
2026-10-29 18:13
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/56; C08K5/57; C07; C07F; C07F7/00; C07F7/22; C07F7/2224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A HYDROCARBON TETRAVALENT TIN SALT OF A CARBOXYMERCAPTAL, THE CARBOXYMERCAPTAL GROUP BEING ATTACHED TO THE TIN THROUGH OXYGEN AND THERE BEIN AN ODD NUMBER OF HYDROCARBON GROUPS ATTACHED TO EACH TIN ATOM.
Claim 2
Dependent Claim
32 words
A HYDROCARBON TETRAVALENT TIN SALT OF A CARBOXYMERCAPTAL, THE CARBOXYMERCAPTAL GROUP BEING ATTACHED TO THE TIN THROUGH OXYGEN AND THERE BEIN AN ODD NUMBER OF HYDROCARBON GROUPS ATTACHED TO EACH TIN ATOM.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |