US2734828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dextean coating composition
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
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
2026-10-24 21:30
CPC Classifications
C; C09; C09D; C09D105/00; C09D105/02; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AS A NEW ARTICLE OF MANUFACTURE FOR USE IN A LACQUER AND THE LIKE, A COMPOSITION COMPRISING A BLEND OF 50% TO 95% OF A BENZYL ETHER OF A DEXTRAN AND 5% TO 50% OF AN ESTER OF A DEXTRAN WITH A SATURATED FATTY ACID CONTAINING FROM 8 TO 18 CARBON ATOMS, THE ESTER CONTAINING, PER ANHYDROGLUCOPYRANOSIDIC UNIT. FROM LESS THAN 1.0 TO 3.0 RADICALS DERIVED FROM THE FATTY ACID.
Claim 2
Dependent Claim
70 words
AS A NEW ARTICLE OF MANUFACTURE FOR USE IN A LACQUER AND THE LIKE, A COMPOSITION COMPRISING A BLEND OF 50% TO 95% OF A BENZYL ETHER OF A DEXTRAN AND 5% TO 50% OF AN ESTER OF A DEXTRAN WITH A SATURATED FATTY ACID CONTAINING FROM 8 TO 18 CARBON ATOMS, THE ESTER CONTAINING, PER ANHYDROGLUCOPYRANOSIDIC UNIT. FROM LESS THAN 1.0 TO 3.0 RADICALS DERIVED FROM THE FATTY 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) | 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 |