US2734879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood finishing composition and method
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
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Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:24
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/14; C09G1/16; C09F; C09F7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A PENETRATING SEAL FINISH HAVING A RESIN COMPRISING THE REACTION PRODUCT OF DRYING OIL FATTY ACIDS IN AN AMOUNT FROM ABOUT 30 TO 50% BY WEIGHT OF THE RESIN, AND CONTAINING NOT IN EXCESS OF 16% SATURATED FATTY ACIDS AND NOT IN EXCESS OF 40% OLEIC ACID, A PENTAERYTHRITOL ESTER OF ROSIN HAVING AN ACID NUMBER OF LESS THAN 20 AND BEING IN AN AMOUNT FROM ABOUT 18 TO 35% BY WEIGHT OF THE RESIN, PENTAERYTHRITOL IN AN AMOUNT FROM ABOUT 10 TO 15% BY WEIGHT OF THE RESIN, DILLINOLCIC ACID IN AN AMOUNT FROM ABOUT 5 TO 15% BY WEIGHT OF THE RESIN, A MAJOR PORTION OF ALL SAID INGREDIENTS REACTED TO COMPLETION AND FURTHER REACTED TO SUBSTANTIAL COMPLETION WITH PHTHALIC ANHYDRIDE IN AN AMOUNT FROM ABOUT 11 TO 20% BY WEIGHT OF THE RESIN SAID RESIN HAVING AN ACID NUMBER WITHIN THE RANGE OF ABOUT 20 TO 85 AND A SOLVENT, THE PENETRATING SEAL FINISH HAVING A VISOCITY OF ABOUT AL TO A3 GARDNER SCALE.
Claim 2
Dependent Claim
167 words
A PENETRATING SEAL FINISH HAVING A RESIN COMPRISING THE REACTION PRODUCT OF DRYING OIL FATTY ACIDS IN AN AMOUNT FROM ABOUT 30 TO 50% BY WEIGHT OF THE RESIN, AND CONTAINING NOT IN EXCESS OF 16% SATURATED FATTY ACIDS AND NOT IN EXCESS OF 40% OLEIC ACID, A PENTAERYTHRITOL ESTER OF ROSIN HAVING AN ACID NUMBER OF LESS THAN 20 AND BEING IN AN AMOUNT FROM ABOUT 18 TO 35% BY WEIGHT OF THE RESIN, PENTAERYTHRITOL IN AN AMOUNT FROM ABOUT 10 TO 15% BY WEIGHT OF THE RESIN, DILLINOLCIC ACID IN AN AMOUNT FROM ABOUT 5 TO 15% BY WEIGHT OF THE RESIN, A MAJOR PORTION OF ALL SAID INGREDIENTS REACTED TO COMPLETION AND FURTHER REACTED TO SUBSTANTIAL COMPLETION WITH PHTHALIC ANHYDRIDE IN AN AMOUNT FROM ABOUT 11 TO 20% BY WEIGHT OF THE RESIN SAID RESIN HAVING AN ACID NUMBER WITHIN THE RANGE OF ABOUT 20 TO 85 AND A SOLVENT, THE PENETRATING SEAL FINISH HAVING A VISOCITY OF ABOUT AL TO A3 GARDNER SCALE.
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) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |