Patent US2761247A successfully refreshed from Google Patents.
US2761247A
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Process for conditioning soil with polysaccharide xanthates
Assignee: EIDP Inc
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Filing: 1953-12-10
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Granted: 1956-09-04
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Expires: 1973-12-10
Abstract
No abstract record available.
Inventors
- 👤 Geoffrey W Meadows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:37
CPC Classifications
C; C08; C08B; C08B31/00; C08B31/02; C08B31/06; C05; C05F; C05F11/00; C05G; C05G3/00; C05G3/80; C08B1/00; C08B1/08; C08B9/00; C09; C09K; C09K17/00; C09K17/14; C09K17/18; C09K17/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A METHOD FOR CONDITIONING SOIL WHICH COMPRISES APPLYING TO THE SOIL A XANTHATE OF A POLYSACCHARIDE, THE POLYSACCHARIDE BEING SELECTED FROM THE GROUP CONSISTING OF PENTOSANS AND HEXOSANS.
Claim 2
Independent Claim
28 words
A METHOD FOR CONDITIONING SOIL WHICH COMPRISES APPLYING TO THE SOIL A XANTHATE OF A POLYSACCHARIDE, THE POLYSACCHARIDE BEING SELECTED FROM THE GROUP CONSISTING OF PENTOSANS AND HEXOSANS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |