Patent US4416758A successfully refreshed from Google Patents.
Patent US2860448A successfully refreshed from Google Patents.
US2860448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for reclaiming and improving saline and alkaline soils
Assignee: Individual
•
Filing: 1955-04-11
•
Granted: 1958-11-18
•
Expires: 1975-04-11
Abstract
No abstract record available.
Inventors
- 👤 Fred M Carasso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:08
CPC Classifications
A; A01; A01G; A01G7/00; B; B09; B09C; B09C1/00; B09C1/08; C; C05; C05F; C05F11/00; C05G; C05G3/00; C05G3/80; C09; C09K; C09K17/00; C09K17/14; C09K17/18; C09K17/32; C09K17/40; Y; Y10; Y10S; Y10S71/00; Y10S71/02; Y10S71/903
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
IN A METHOD OF RECLAIMING AND IMPROVING SALINE AND ALKALINE SOILS, THE STEP OF ADDING TO THE SOIL A PRODUCT INCLUDING THE COMBINATION OF: BIS (2-ETHYLHEXYL) SODIUM SULFOSUCCINATE, GUAR GUM, A PRESERVATIVE, CALCIUM LIGNOSULFONATE, AND AT LEAST ONE ORGANIC ACID, SAID PRODUCT BEING EFFECTIVE AS A UNIT IN SALINE AND ALKALINE SOILS TO IMPROVE SOIL STRUCTURE AND PROMOTE PLANT GROWTH.
References Cited (Backward Citations)
US847749A
Cited
US2218695A
Cited
US2314091A
Cited
US2284002A
Cited
US2441341A
Cited
US2574027A
Cited
US2720726A
Cited
US2689173A
Cited
US2625471A
Cited
US2770540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |