Patent US3917822A successfully refreshed from Google Patents.
US3917822A
Expired / Lapsed
US
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Iodine-containing anionic sanitizers
Assignee: Pennwalt Corp
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Filing: 1974-07-29
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Granted: 1975-11-04
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Expires: 1994-07-29
Abstract
Abstract This invention is directed to iodine-containing compositions and their use as sanitizing compositions in dilute aqueous solution. The new compositions are iodinated polyalkylene oxide glycol monoesters of 5 or 6-carboxy-4-hexyl-2-cyclohexene-1-octanoic acid.
Inventors
- 👤 George Holbrook Turney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:23
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/12; C; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
21 words
THE ANIONIC IODOPHOR COMPOSITION CONSISTING ESSENTIALLY OF A POLYALKENE OXIDE GLYCOL MONOESTER OF C-12 DICARBOXYLIC ACID REPRESENTED BY THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
21 words
THE ANIONIC IODOPHOR COMPOSITION CONSISTING ESSENTIALLY OF A POLYALKENE OXIDE GLYCOL MONOESTER OF C-12 DICARBOXYLIC ACID REPRESENTED BY THE STRUCTURAL FORMULA
Claim 3
Dependent Claim
42 words
The anionic iodophor composition of claim 1 in which the polyalkylene oxide glycol is polypropylene oxide glycol containing from 10 to 13 moles of propylene oxide and the mole ratio of glycol to C-21 dicaRboxylic acid is about 1 to about 2.
Claim 4
Dependent Claim
40 words
The anionic iodophor composition of claim 1 in which the polyalkylene oxide glycol is polyethylene oxide glycol containing about 9 moles of ethylene oxide and the mole ratio of glycol to C-21 dicarboxylic acid is about 1 to about 2.
Claim 5
Dependent Claim
40 words
The anionic iodophor composition of claim 1 in which the polyalkylene oxide glycol is polyethylene oxide glycol containing about 4.5 moles of ethylene oxide and the mole ratio of glycol to C-21 dicarboxylic acid is about 1 to about 2.
Claim 6
Dependent Claim
39 words
The anionic iodophor composition of claim 1 in which the polyalkylene oxide glycol is polyethylene oxide glycol containing about 13.5 moles of ethylene oxide and the mole ratio of glycol to C-21 dicarboxylic acid is about 1 to 1.
Claim 7
Dependent Claim
59 words
The anionic iodophor concentrate comprising the iodophor composition of claim 1 and an amount sufficient to put the said iodophor composition in aqueous solution of at least one iodine solubilizer selected from the group consisting of anionic alkoxylated phosphate esters, anionic alkoxylated sulfate esters and anionic polyalkylene oxide glycol monoesters of C-21 dicacarboxylic acid represented by the structural formula
Claim 8
Dependent Claim
59 words
The anionic iodophor concentrate comprising the iodophor composition of claim 5 and an amount sufficient to put the said iodophor composition in aqueous solution of at least one iodine solubilizer selected from the group consisting of anionic alkoxylated phosphate esters, anionic alkoxylated sulfate esters and anionic polyalkylene oxide glycol monoesters of C-21 dicarboxylic acid represented by the structural formula
Claim 9
Dependent Claim
30 words
The iodophor concentrate comprising the iodophor composition of claim 1 and a sufficient amount of an anionic or nonionic iodine solubilizer to put the said iodophor composition in aqueous solution.
Claim 10
Dependent Claim
48 words
The iodine sanitizer composition comprising the Iodophor concentrate of claim 6 and sufficient water to bring the available iodine concentration of the sanitizer composition within the range of about 1 to 1.75% by weight, said composition having a pH within the range of about 4 to about 6.5.
Claim 11
Dependent Claim
45 words
The iodine sanitizer composition comprising the iodophor concentrate of claim 7 and sufficient water to bring the available iodine concentration within the range of about 1 to about 1.75% by weight, said composition having a pH within the range of about 4 to about 6.5.
Claim 12
Dependent Claim
45 words
The iodine sanitizer composition comprising the iodophor concentrate of claim 8 and sufficient water to bring the available iodine concentration within the range of about 1 to about 1.75% by weight, said composition having a pH within the range of about 4 to about 6.5.
References Cited (Backward Citations)
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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) | 1978-11-03 | 1979-05-05 | 1979-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-03 | 1983-05-05 | 1983-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-03 | 1987-05-05 | 1987-11-04 | $7700.00 | Window Closed / Lapsed |