US2801983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil stabilization
Assignee: Wyeth Holdings LLC
•
Filing: 1951-05-05
•
Granted: 1957-08-06
•
Expires: 1971-05-05
Abstract
No abstract record available.
Inventors
- 👤 James K Dixon
- 👤 Russell L Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:08
CPC Classifications
C; C09; C09K; C09K17/00; C09K17/40; C09K17/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS FOR TREATING SOIL WHICH COMPRISES INCORPORATING A POLYMERIZABLE WATER-DISPERSIBLE MATERIAL SUBSTANTIALLY FREE OF ALKYLIDENE BISACRYLAMIDES AND OF THE GROUP CONSISTING OF METHYLOL ACRYLAMIDE, METHYLOL POLYACRYLAMIDE AND POLYMETHYLOL ACRYLAMIDE INTO SOIL AND POLYMERIZING THE POLYMERIZABLE MATER IN THE RESULTING COMPOSITION IN THE PRESENCE OF AN OXYGEN-CONTAINING POLYMERIZATION CATALYST AT NATURALLY OCCURRING TEMPERATURES TO A SUBSTANTIALLY WATER-INSOLUBLE STATE IN CONTACT WITH NATURAL SOIL SUBSTANTIALLY WITHIN THE SURFACE OF THE EARTH IN THE PRESENCE OF WATER.
Claim 2
Dependent Claim
75 words
A PROCESS FOR TREATING SOIL WHICH COMPRISES INCORPORATING A POLYMERIZABLE WATER-DISPERSIBLE MATERIAL SUBSTANTIALLY FREE OF ALKYLIDENE BISACRYLAMIDES AND OF THE GROUP CONSISTING OF METHYLOL ACRYLAMIDE, METHYLOL POLYACRYLAMIDE AND POLYMETHYLOL ACRYLAMIDE INTO SOIL AND POLYMERIZING THE POLYMERIZABLE MATER IN THE RESULTING COMPOSITION IN THE PRESENCE OF AN OXYGEN-CONTAINING POLYMERIZATION CATALYST AT NATURALLY OCCURRING TEMPERATURES TO A SUBSTANTIALLY WATER-INSOLUBLE STATE IN CONTACT WITH NATURAL SOIL SUBSTANTIALLY WITHIN THE SURFACE OF THE EARTH IN THE PRESENCE OF WATER.
References Cited (Backward Citations)
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Cited
US2069376A
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US2173005A
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GB482897A
Cited
US2401348A
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US2598663A
Cited
US2616818A
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US2625529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |