US3048548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defoaming detergent composition
Assignee: Ecolab Inc
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Filing: 1959-05-26
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Granted: 1962-08-07
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Expires: 1979-05-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Martin
- 👤 Norman S Temple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:30
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/722; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A MACHINE DISHWASHING COMPOSITION CONSISTING ESSENTIALLY OF AN INORGANIC ALKALI MEAL DETERGENT SALT AND A SMALL AMOUNT SUFFICIENT TO MAINTAIN WASH PRESSURE OF A POLYOXYALKYLENE GLYCOL MIXTURE CONSITING OF A PRODUCT WHICH STATISTICALLY REPRESENTED HAS A PLURALITY OF ALTERNATING HYDROPHOBIC AN DHYDOPHILIC POLYOXYALKYLENE CHAINS, THE HYDROPHILIC CHAINS CONSISTING OF OXYETHYLENE RADICALS LINKED ONE TO THE OTHER AND THE HYDROPHOBIC CHAINS CONSISTING OF OXYPROPYLENE RADICALS LINKED ONE TO THE OTHER, SAID STATISTICALLY REPRESENTED PRODUCT HAVING FIVE SUCH CHAINS COMPRISING THREE HYDROPHOBIC CHAINS LINKED BY TWO HYDROPHILIC CHAINS, THE CENTRAL HYDROPHOBIC CHAIN CONSITUTING 30% TO 34% BY WEIGHT OF THE PRODUCT, THE TERMINAL HYDROPHOBIC CHAINS TOGETHER CONSTITUTING 31% TO 39% BY WEIGHT OF THE PRODUCT, THE LINKING HYDROPHILIC CHAINS TOGETHER CONSITUTING 31% TO 35% BY WEIGHT OF THE PRODUCT, THE INTRINSIC VISCOSITY OF THE PRODUCT BEING FROM ABOUT 0.06 TO 0.09 AND THE MOLECULAR WEIGHT OF THE PRODUCT BEING FROM ABOUT 3000 TO 5000.
Claim 2
Dependent Claim
152 words
A MACHINE DISHWASHING COMPOSITION CONSISTING ESSENTIALLY OF AN INORGANIC ALKALI MEAL DETERGENT SALT AND A SMALL AMOUNT SUFFICIENT TO MAINTAIN WASH PRESSURE OF A POLYOXYALKYLENE GLYCOL MIXTURE CONSITING OF A PRODUCT WHICH STATISTICALLY REPRESENTED HAS A PLURALITY OF ALTERNATING HYDROPHOBIC AN DHYDOPHILIC POLYOXYALKYLENE CHAINS, THE HYDROPHILIC CHAINS CONSISTING OF OXYETHYLENE RADICALS LINKED ONE TO THE OTHER AND THE HYDROPHOBIC CHAINS CONSISTING OF OXYPROPYLENE RADICALS LINKED ONE TO THE OTHER, SAID STATISTICALLY REPRESENTED PRODUCT HAVING FIVE SUCH CHAINS COMPRISING THREE HYDROPHOBIC CHAINS LINKED BY TWO HYDROPHILIC CHAINS, THE CENTRAL HYDROPHOBIC CHAIN CONSITUTING 30% TO 34% BY WEIGHT OF THE PRODUCT, THE TERMINAL HYDROPHOBIC CHAINS TOGETHER CONSTITUTING 31% TO 39% BY WEIGHT OF THE PRODUCT, THE LINKING HYDROPHILIC CHAINS TOGETHER CONSITUTING 31% TO 35% BY WEIGHT OF THE PRODUCT, THE INTRINSIC VISCOSITY OF THE PRODUCT BEING FROM ABOUT 0.06 TO 0.09 AND THE MOLECULAR WEIGHT OF THE PRODUCT BEING FROM ABOUT 3000 TO 5000.
References Cited (Backward Citations)
US2867585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |