US3329634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Short oil alkyd resin having an unusually short air drying time
Assignee: Commercial Solvents Corp
•
Filing: 1963-01-25
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Granted: 1967-07-04
•
Expires: 1983-01-25
Abstract
No abstract record available.
Inventors
- 👤 Charles J Mcwhorter
- 👤 Edgar L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:42
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A SHORT OIL ALKYD RESIN COMPRISING THE REACTION PRODUCT OF 14.6 TO 15.0 WEIGHT PERCENT OF PENTAERYTHRITOL, 14.6 TO 15.0 WEIGHT PERCENT OF TRIMETHYLOLETHANE, 31 TO 33 WEIGHT PERCENT OF PHTHALIC ANHYDRIDE, 10 TO 12 WEIGHT PERCENT OF BENZOIC ACID AND 27 TO 28.5 WEIGHT PERCENT OF DEHYDRATED CASTOR OIL FATTY ACIDS.
Claim 2
Dependent Claim
52 words
A SHORT OIL ALKYD RESIN COMPRISING THE REACTION PRODUCT OF 14.6 TO 15.0 WEIGHT PERCENT OF PENTAERYTHRITOL, 14.6 TO 15.0 WEIGHT PERCENT OF TRIMETHYLOLETHANE, 31 TO 33 WEIGHT PERCENT OF PHTHALIC ANHYDRIDE, 10 TO 12 WEIGHT PERCENT OF BENZOIC ACID AND 27 TO 28.5 WEIGHT PERCENT OF DEHYDRATED CASTOR OIL FATTY ACIDS.
References Cited (Backward Citations)
US2915488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |