US3248397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for bodying oxazoline drying oils and product thereof
Assignee: Commercial Solvents Corp
•
Filing: 1964-12-04
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Granted: 1966-04-26
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Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Robert F Purcell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:29
CPC Classifications
C; C09; C09F; C09F7/00; C09F7/06; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D263/14
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
19 words
A PROCESS FOR THE PREPARATION OF DRYING OILS HAVING IMPROVED VISCOSITY WHICH COMPRISES TREATING A COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
19 words
A PROCESS FOR THE PREPARATION OF DRYING OILS HAVING IMPROVED VISCOSITY WHICH COMPRISES TREATING A COMPOUND HAVING THE FORMULA:
Claim 3
Dependent Claim
25 words
DRYING OILS HAVING IMPROVED BODY AND DRYING CHARACTERISTICS AND WITH HIGH RESISTANCE TO SOLVENTS AND WEATHERING PREPARING BY REACTING A DRYING OIL HAVING THE FORMULA:
Claim 4
Dependent Claim
25 words
DRYING OILS HAVING IMPROVED BODY AND DRYING CHARACTERISTICS AND WITH HIGH RESISTANCE TO SOLVENTS AND WEATHERING PREPARING BY REACTING A DRYING OIL HAVING THE FORMULA:
Claim 5
Dependent Claim
15 words
A PROCESS FOR THE PREPARATION OF DRYING OILS COMPRISING REACTING A COMPOUND HAVING THE FORMULA:
Claim 6
Dependent Claim
15 words
A PROCESS FOR THE PREPARATION OF DRYING OILS COMPRISING REACTING A COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
US2559440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |