US3468825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propionaldoxime antiskinning agent for use with oxidizing resins
Assignee: Commercial Solvents Corp
•
Filing: 1964-09-28
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Granted: 1969-09-23
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Lowell D Pals
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:34
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
28 words
A COMPOSITION OF MATTER, THE ESSENTIAL CONSTITUENTS OF WHICH ARE A RESIN WHICH DRIES BY OXIDATION AND PROPIONALDOXIME IS AN AMOUNT EFFECTIVE TO PREVENT SKINNING OF SAID RESIN.
Claim 2
Dependent Claim
28 words
A COMPOSITION OF MATTER, THE ESSENTIAL CONSTITUENTS OF WHICH ARE A RESIN WHICH DRIES BY OXIDATION AND PROPIONALDOXIME IS AN AMOUNT EFFECTIVE TO PREVENT SKINNING OF SAID RESIN.
Claim 3
Dependent Claim
25 words
THE COMPOSITION OF CLAIM 1 WHEREIN SAID RESIN IS AN ALKYD RESIN MODIFIED WITH AN UNSATURATED FATTY ACID HAVING AT LEAST ABOUT 10 CARBON ATOMS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |