Patent US3150096A successfully refreshed from Google Patents.
US3150096A
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Cleansing and sanitizing compositions for food handling equipment
Assignee: WEST LABORATORIES Inc
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Filing: 1961-03-27
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Granted: 1964-09-22
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Expires: 1981-03-27
Abstract
No abstract record available.
Inventors
- 👤 Schmidt William
- 👤 Melville G Sutton
- 👤 Carl M Citron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:23
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D3/485; C11D3/16; C11D3/37; C11D3/3746; C11D3/3757; C11D3/3765; C11D7/00; C11D7/02; C11D7/04; C11D7/08; C11D7/22; C11D7/26; C11D7/265; C11D7/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A CLEANING AND SANTIZING COMPOSITION CONSISTING ESSENTIALLY OF 10 TO 33 PARTS BY WEIGHT OF PHOSPHORIC ACID, 2 TO 12 PARTS OF CITRIC ACID, 1.5 TO 8 PARTS OF SODIUM POLYMETHACRYLATE HAVING A MOLECULARR WEIGHT OF 850 TO 42,000, 1 TO 6 PARTS OF SODIUM XYLENE SULFONATE, 0.5 TO 3.0 PARTS OF IODINE, A SOURCE OF IODIDE (I-) SELECTED FROM THE GROUP CONSISTING OF 0.5 TO 3.0 PARTS OF HI, AND 84.5 TO 35 PARTS OF WATER, SAID COMPOSITION BEING CHARACTERIZED AS HAVING A FOAM RATING OF LESS THAN 125 AS DETERMINED BY THE HEREIN DESCRIBED "DYNAMIC" FOAM TEST METHOD.
Claim 2
Dependent Claim
100 words
A CLEANING AND SANTIZING COMPOSITION CONSISTING ESSENTIALLY OF 10 TO 33 PARTS BY WEIGHT OF PHOSPHORIC ACID, 2 TO 12 PARTS OF CITRIC ACID, 1.5 TO 8 PARTS OF SODIUM POLYMETHACRYLATE HAVING A MOLECULARR WEIGHT OF 850 TO 42,000, 1 TO 6 PARTS OF SODIUM XYLENE SULFONATE, 0.5 TO 3.0 PARTS OF IODINE, A SOURCE OF IODIDE (I-) SELECTED FROM THE GROUP CONSISTING OF 0.5 TO 3.0 PARTS OF HI, AND 84.5 TO 35 PARTS OF WATER, SAID COMPOSITION BEING CHARACTERIZED AS HAVING A FOAM RATING OF LESS THAN 125 AS DETERMINED BY THE HEREIN DESCRIBED "DYNAMIC" FOAM TEST METHOD.
References Cited (Backward Citations)
US2599140A
Cited
US2759869A
Cited
US2710792A
Cited
US2977315A
Cited
US2826528A
Cited
US2977278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |