Patent US3296147A successfully refreshed from Google Patents.
US3296147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaner for food residues
Assignee: Dow Chemical Co
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Filing: 1964-06-24
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Granted: 1967-01-03
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Expires: 1984-06-24
Abstract
No abstract record available.
Inventors
- 👤 Eugene M Gatza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:41
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/43; C11D17/00; C11D17/0043; C11D3/0005; C11D3/0052; C11D3/0057; C11D7/00; C11D7/02; C11D7/04; C11D7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A COMPOSITION CONSISTING ESSENTIALLY OF, IN INTIMATE ADMIXTURE, WATER, AMMONIA IN AN AMOUNT, EXPRESSED AS NH3, OF FROM 0.05 TO 10 PERCENT BY WEIGHT OF WATER, AN ALKALI METAL ALKALINE COMPOUND IN AN AMOUNT FROM 0.1 TO 15 PERCENT BY WEIGHT OF WATER, AND AN ALIPHATIC HALOHYDROCARBON SOLVENT OF MOLECULAR WEIGHT UP TO ABOUT 150 WHEREOF THE HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE SAID SOLVENT BEING PRESENT AN AMOUNT FROM 2 PERCENT TO 95 PERCENT BY VOLUME OF WATER, WHEREBY THE AMMONIA, ALKALINE COMPOUND, SOLVENT, AND WATER ALL CONTRIBUTE TO THE CLEANING POTENTIATION OF THE ENTIRE RESULTING MIXTURE.
Claim 2
Dependent Claim
103 words
A COMPOSITION CONSISTING ESSENTIALLY OF, IN INTIMATE ADMIXTURE, WATER, AMMONIA IN AN AMOUNT, EXPRESSED AS NH3, OF FROM 0.05 TO 10 PERCENT BY WEIGHT OF WATER, AN ALKALI METAL ALKALINE COMPOUND IN AN AMOUNT FROM 0.1 TO 15 PERCENT BY WEIGHT OF WATER, AND AN ALIPHATIC HALOHYDROCARBON SOLVENT OF MOLECULAR WEIGHT UP TO ABOUT 150 WHEREOF THE HALOGEN IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE SAID SOLVENT BEING PRESENT AN AMOUNT FROM 2 PERCENT TO 95 PERCENT BY VOLUME OF WATER, WHEREBY THE AMMONIA, ALKALINE COMPOUND, SOLVENT, AND WATER ALL CONTRIBUTE TO THE CLEANING POTENTIATION OF THE ENTIRE RESULTING MIXTURE.
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |