US2513429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rosin ammonium phenoxides as fungicides
Assignee: Hercules Powder Co
•
Filing: 1948-07-16
•
Granted: 1950-07-04
•
Expires: 1968-07-16
Abstract
No abstract record available.
Inventors
- 👤 Rosher Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:01
CPC Classifications
C; C09; C09F; C09F1/00; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2525
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
11 words
A ROSIN AMMONIUM PHENOXIDE IN WHICH THE ROSIN NUCLEUS IS UNSUBSTITUTED.
Claim 2
Dependent Claim
11 words
A ROSIN AMMONIUM PHENOXIDE IN WHICH THE ROSIN NUCLEUS IS UNSUBSTITUTED.
Claim 3
Dependent Claim
56 words
A MATERIAL, NORMALLY SUBJECT TO ATTACK BY FUNGI, PROVIDED WITH A SMALL AMOUNT OF THE PRODUCT OF CLAIM 1, SAID PRODUCT BEING UNIFORMALY APPLIED TO THE MATERIAL IN AN AMOUNT SUFFICIENT TO INHIBIT ATTACK BY FUNGI, SAID AMOUNT BEING BY WEIGHT WITHIN THE RANGE OF 0.01 AND 3.0% BASED UPON THE WEIGHT OF THE UNTREATED MATERIAL.
References Cited (Backward Citations)
US102450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |