US2970973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terephthalic and isophthalic alkyd resin compositions containing a salt of 2-ethylhexoic acid
Assignee: Dow Silicones Corp
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Filing: 1958-05-29
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Granted: 1961-02-07
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Expires: 1978-05-29
Abstract
No abstract record available.
Inventors
- 👤 John H Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:17
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/695; C08G63/6954; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A RESINOUS COMPOSITION COMPRISING A MIXTURE OF AN ALKYD RESIN SELECTED FROM THE GROUP CONSISTING OF TEREPHTHALIC AND ISOPHTHALIC ALKYD RESINS, AND AT LEAST 1% BY WEIGHT AS THE METAL, BASED ON THE WEIGHT OF THE RESIN OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE LEAD, CORBALT, TIN AND ZIRCONIUM SALTS OF 2-ETHYLHEXOIC ACID.
Claim 2
Dependent Claim
56 words
A RESINOUS COMPOSITION COMPRISING A MIXTURE OF AN ALKYD RESIN SELECTED FROM THE GROUP CONSISTING OF TEREPHTHALIC AND ISOPHTHALIC ALKYD RESINS, AND AT LEAST 1% BY WEIGHT AS THE METAL, BASED ON THE WEIGHT OF THE RESIN OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE LEAD, CORBALT, TIN AND ZIRCONIUM SALTS OF 2-ETHYLHEXOIC ACID.
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) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |