US3310909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil treatment process
Assignee: International Synthetic Rubber Co Ltd
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Filing: 1966-03-11
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Granted: 1967-03-28
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Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 Bennett Donald Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:15
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/30; A01G13/32; A01G13/33; C; C08; C08K; C08K5/00; C08K5/01; C08L; C08L21/00; C08L21/02; C09; C09K; C09K17/00; C09K17/14; C09K17/18; E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A PROCESS OF SABILIZING THE SOIL PARTICLES OF CROPLANDS AND PREVENTING THE EROSION THEREOF, COMPRISING APPLYING TO THE SURFACE LAYER OF SAID SOIL PARITCLES A FILM OF AN AQUEOUS DISPERSION OF OIL EXTENDED RUBBER, WHEREIN THE RATIO OF OIL TO RUBBER IN PARTS BY WEIGHT IS 1-10 PARTS OF OIL TO 1 PART OF RUBBER, APPLIED AT A RATE OF BETWEEN ABOUT 20 AND ABOUT 150 GRAMS OF SOLIDS PER SQUARE METER OF SOIL SURFACE, AND WHEREIN THE SOLID CONTENTS OF SAID DISPERSION ARE IN A RANGE FROM ABOUT 5 TO 30 PERCENT BY WEIGHT.
Claim 2
Dependent Claim
95 words
A PROCESS OF SABILIZING THE SOIL PARTICLES OF CROPLANDS AND PREVENTING THE EROSION THEREOF, COMPRISING APPLYING TO THE SURFACE LAYER OF SAID SOIL PARITCLES A FILM OF AN AQUEOUS DISPERSION OF OIL EXTENDED RUBBER, WHEREIN THE RATIO OF OIL TO RUBBER IN PARTS BY WEIGHT IS 1-10 PARTS OF OIL TO 1 PART OF RUBBER, APPLIED AT A RATE OF BETWEEN ABOUT 20 AND ABOUT 150 GRAMS OF SOLIDS PER SQUARE METER OF SOIL SURFACE, AND WHEREIN THE SOLID CONTENTS OF SAID DISPERSION ARE IN A RANGE FROM ABOUT 5 TO 30 PERCENT BY WEIGHT.
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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |