US2870037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating grass
Assignee: —
•
Filing: —
•
Granted: 1959-01-20
•
Expires: 1976-01-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:12
CPC Classifications
A; A01; A01N; A01N3/00; A01G; A01G20/00; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/918
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
A PROCESS FOR TREATING DISCOLORED GRASS TO IMPART A PERMANENT COLOR THERETO AND PROVIDE PROTECTION FROM DETERIORATION UNTIL THE TREATED GRASS IS REPLACED BY NEW GROWTH, SAID PROCESS COMPRISING APPLYING TO THE DISCOLORED GRASS A PIGMENTED, AQUEOUS DISPERSION OF A FILM-FORMING, WATER-INSOLUBLE, RESINOUS BINDER WHEREIN THE RATIO OF BINDER SOLIDS TO PIGMENT SOLIDS IS IN THE RANGE OF FROM ABOUT 0.75:1 TO 3.0:1; SAID AQUEOUS DISPERSION HAVING A SOLIDS CONTENT CONSISTING ESSENTIALLY OF FROM ABOUT 39% TO 76% RESINOUS BINDER SOLIDS, FROM ABOUT 56% TO 22% PIGMENT SOLIDS; FROM ABOUT 0% TO 5% THICKENING AGENT AND FROM ABOUT 0% TO 5% WETTING AND DISPERSING AGENT, ALL OF SAID PERCENTAGES BEING EXPRESSED IN TERMS OF WEIGHT.
References Cited (Backward Citations)
US1484656A
Cited
US1935706A
Cited
US2113625A
Cited
US2203274A
Cited
GB500872A
Cited
US2760945A
Cited
US2687384A
Cited
US2714062A
Cited
US2786821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |