US2707171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposal of waste
Assignee: Sharples Chemicals Inc
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Filing: 1950-07-26
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Granted: 1955-04-26
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Expires: 1970-07-26
Abstract
No abstract record available.
Inventors
- 👤 Dwight L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:46
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/04; C02F3/046; Y; Y02; Y02W; Y02W10/00; Y02W10/10; Y10; Y10S; Y10S210/00; Y10S210/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PROCESS FOR THE DISPOSAL OF A LIQUID WASTE WHICH COMPRISES MIXING SAID WASTE WITH WATER DERIVED FROM AND UNDERGROUND WATER-YIELDING STRATUM, THE PROPORTION OF WATER TO WASTE BEING SUFFICIENTLY HIGH TO PERMIT ANY CHEMICAL REACTION INDUCED BY THE PRESENCE OF SAID WATER TO GO TO SUBSTANTIAL COMPLETION, THEREAFTER CLARIFYING THE LIQUID MIXTURE OF WATER AND WASTE, AND FLOWING THE CLARIFIED LIQUID MIXTURE THUS OBTAINED INTO A WATER-YIELDING UNDERGROUND STRATUM IN WHICH THE WATER HAS APPROXIMATELY THE SAME CHEMICAL COMPOSITION AS THE WATER INITIALLY MIXED WITH SAID WASTE.
Claim 2
Dependent Claim
88 words
A PROCESS FOR THE DISPOSAL OF A LIQUID WASTE WHICH COMPRISES MIXING SAID WASTE WITH WATER DERIVED FROM AND UNDERGROUND WATER-YIELDING STRATUM, THE PROPORTION OF WATER TO WASTE BEING SUFFICIENTLY HIGH TO PERMIT ANY CHEMICAL REACTION INDUCED BY THE PRESENCE OF SAID WATER TO GO TO SUBSTANTIAL COMPLETION, THEREAFTER CLARIFYING THE LIQUID MIXTURE OF WATER AND WASTE, AND FLOWING THE CLARIFIED LIQUID MIXTURE THUS OBTAINED INTO A WATER-YIELDING UNDERGROUND STRATUM IN WHICH THE WATER HAS APPROXIMATELY THE SAME CHEMICAL COMPOSITION AS THE WATER INITIALLY MIXED WITH SAID WASTE.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |