US2961331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier compositions
Assignee: Vanderbilt Chemicals LLC
•
Filing: 1958-10-03
•
Granted: 1960-11-22
•
Expires: 1978-10-03
Abstract
No abstract record available.
Inventors
- 👤 Wheeler Gordon Kirke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:04
CPC Classifications
C; C09; C09F; C09F9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A DRIER COMPOSITION FOR DECREASING THE DYING TIME OF COATING COMPOSITIONS CONSISTING ESSENTIALLY OF A METALLIC DRIER AND AN X-SUBSITUTED PYRIDINE COMPOUND AS AN ACCELERATOR THEREFOR SELECTED FROM THE GROUP CONSISTING OF 2-(2-PICOLYDYL)-BENZIMIDAZOLE, 1-(2-PYRIDYLAZO)-2 - NAPHTHOL , 2-PICOLYLAMINE, 2,2''-DIPYRIDYLAMINE, 2-PYRIDINEMETHALDOXIME, 2-PYRIDINEALDOXIME, 2-(2-PYRIDINAL)-BENZOXAZOLE, 2-PYRIDINALDZINE, 2,2''/DIPRIDYLAMINE, 2-PYRIDINEMETHTHE WEITH RATIO OF THE ACCELERATOR TO THE METAL CONTENT IN THE METALLIC DRIER LYING IN THE RANGE FROM ABOUT 0.1:1 TO ABOUT 61:1.
Claim 2
Dependent Claim
68 words
A DRIER COMPOSITION FOR DECREASING THE DYING TIME OF COATING COMPOSITIONS CONSISTING ESSENTIALLY OF A METALLIC DRIER AND AN X-SUBSITUTED PYRIDINE COMPOUND AS AN ACCELERATOR THEREFOR SELECTED FROM THE GROUP CONSISTING OF 2-(2-PICOLYDYL)-BENZIMIDAZOLE, 1-(2-PYRIDYLAZO)-2 - NAPHTHOL , 2-PICOLYLAMINE, 2,2''-DIPYRIDYLAMINE, 2-PYRIDINEMETHALDOXIME, 2-PYRIDINEALDOXIME, 2-(2-PYRIDINAL)-BENZOXAZOLE, 2-PYRIDINALDZINE, 2,2''/DIPRIDYLAMINE, 2-PYRIDINEMETHTHE WEITH RATIO OF THE ACCELERATOR TO THE METAL CONTENT IN THE METALLIC DRIER LYING IN THE RANGE FROM ABOUT 0.1:1 TO ABOUT 61:1.
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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |