US3220951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid acidic detergent iodine concentrates
Assignee: WEST LABORATORIES Inc
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Filing: 1962-03-30
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Granted: 1965-11-30
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Expires: 1982-03-30
Abstract
No abstract record available.
Inventors
- 👤 Cantor Abraham
- 👤 Otto E Neracher
- 👤 Murray W Winicov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:39
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; A; A01; A01N; A01N59/00; A01N59/12; C11D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A LIQUID ACIDIC DETERGENT IODINE CONCENTRATE CONSISTING ESSENTIALLY OF IODINE, A WATER SOLUBLE ETHOXYLATED NONIONIC SURFACE ACTIVE AGENT HAVING DETERGENT PROPERTIES WHICH IS ITSELF AN EFFECTIVE IODINE CARRIER, AN ACID SELECTED FROM THE GROUP CONSISTING OF HYDROXYACETIC ACID AND MIXTURES OF HYDROXYACETIC ACID WITH UP TO AN APPROXIMATELY EQUIVALENT AMOUNT BY WEIGHT OF PHOSPHORIC ACID AND WATER, WHEREIN THE AMOUNT OF AVAILABLE IODINE IS ABOUT 3 TO 10% BY WEIGHT OF SAID CONCENTRATE, THE PROPORTION OF DETERGENT TO IODINE IS WITHIN THE RANGE OF ABOUT 4/1 TO 20/1, THE AMOUNT OF SAID ACID PROVIDES A RATIO OF HYDROXYACETIC ACID TO IODINE IN EXCESS OF ABOUT 2 TO 1, AND SUFFICIENT TO IMPART TO SAID CONCENTRATE A VISCOSITY BELOW ABOUT 1000 CENTIPOISES, AT 27*C., AND THE COMPONENTS OF SAID CONCENTRATE EXCLUSIVE OF WATER CONSTITUTING ABOUT 60 TO 85% BY WEIGHT OF SAID CONCENTRATE.
Claim 2
Dependent Claim
142 words
A LIQUID ACIDIC DETERGENT IODINE CONCENTRATE CONSISTING ESSENTIALLY OF IODINE, A WATER SOLUBLE ETHOXYLATED NONIONIC SURFACE ACTIVE AGENT HAVING DETERGENT PROPERTIES WHICH IS ITSELF AN EFFECTIVE IODINE CARRIER, AN ACID SELECTED FROM THE GROUP CONSISTING OF HYDROXYACETIC ACID AND MIXTURES OF HYDROXYACETIC ACID WITH UP TO AN APPROXIMATELY EQUIVALENT AMOUNT BY WEIGHT OF PHOSPHORIC ACID AND WATER, WHEREIN THE AMOUNT OF AVAILABLE IODINE IS ABOUT 3 TO 10% BY WEIGHT OF SAID CONCENTRATE, THE PROPORTION OF DETERGENT TO IODINE IS WITHIN THE RANGE OF ABOUT 4/1 TO 20/1, THE AMOUNT OF SAID ACID PROVIDES A RATIO OF HYDROXYACETIC ACID TO IODINE IN EXCESS OF ABOUT 2 TO 1, AND SUFFICIENT TO IMPART TO SAID CONCENTRATE A VISCOSITY BELOW ABOUT 1000 CENTIPOISES, AT 27*C., AND THE COMPONENTS OF SAID CONCENTRATE EXCLUSIVE OF WATER CONSTITUTING ABOUT 60 TO 85% BY WEIGHT OF SAID CONCENTRATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |