EP0055023A2
Expired / Lapsed
EP
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Antiseptic containing adhesive composition
Assignee: ER Squibb and Sons LLC
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Filing: 1981-11-16
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Granted: —
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Expires: 2001-11-16
Abstract
Abstract An adhesive composition comprising a pressure sensitive rubbery elastomer having one or more water soluble or water swellable hydrocolloids and one or more antiseptic or germicidal agents dispersed therein. This adhesive composition can be employed in various medical bandage type products.
Inventors
- 👤 Charles Riffkin
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/46; A61L15/22; A61L15/30; A61L15/60; A61L2300/00; A61L2300/20; A61L2300/202; A61L2300/204; A61L2300/206; A61L2300/216; A61L2300/40; A61L2300/404
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
61 words
An antiseptic adhesive composition comprising from about 30% to about 60% by weight of a natural or synthetic viscous gum-like substance, from about 30% to about 65% by weight of one or more water soluble or water swellable hydrocolloids, and an antiseptically effective amount of one or more substances selected from the group consisting of iodophors, phenolics, mercurials, nitrofurazone, and chlorhexidine.
Claim 2
Dependent Claim
61 words
An antiseptic adhesive composition comprising from about 30% to about 60% by weight of a natural or synthetic viscous gum-like substance, from about 30% to about 65% by weight of one or more water soluble or water swellable hydrocolloids, and an antiseptically effective amount of one or more substances selected from the group consisting of iodophors, phenolics, mercurials, nitrofurazone, and chlorhexidine.
Claim 3
Dependent Claim
53 words
The composition of Claim 1 wherein said viscous gum-like substance is elected from the group consisting of natural rubber, silicone rubber, acrylonitrile rubber, polyurethane rubber, and polyisobutylenes, and said hydrocolloid is selected from the group consisting of gelatin, pectin, sodium carboxymethylcellulose, guar gum, alginic acid, locust bean gum, karaya gum, and mixtures thereof.
Claim 4
Dependent Claim
34 words
The composition of Claim 2 wherein said antiseptic substance is one or more iodophors present in an amount such that the adhesive composition contains from about 1% to about 5% by weight of iodine.
Claim 5
Dependent Claim
108 words
The composition of Claim 2 wherein said antiseptic substance is one or more phenolics selected from the group consisting of phenol, cresol, thymol, chlorthymol, p-chlorphenol, and hexachlorophene and is present at from about 0.5% to about 5% by weight of said composition, . one or more mercurials selected from the group consisting .of phenylmercuric chloride, phenylmercuric nitrate, phenylmercuric borate, thimerosol, mercury bichloride, and nitromersol and is present at from about 0.00001% to about 0.001% by weight of said composition, nitrofurazone present at from about 0.1% to about 5% by weight of said composition, or chlorhexidine present at from about 0.5% to about 5% by weight of said composition.
Claim 6
Dependent Claim
24 words
The composition of Claim 3 wherein said viscous gum-like substance is polyisobutylene and said hydrocolloid is a mixture of pectin, gelatin, and sodium carboxymethylcellulose.
Claim 7
Dependent Claim
40 words
The composition of Claim 5 wherein said polyisobutylene is present at from about 35% to about 50% by weight of said composition and said mixture of hydrocolloids is present at from about 40% to 60% by weight of said composition.
Claim 8
Dependent Claim
38 words
The composition of Claim 6 comprising about 20% by weight of pectin, about 20% by weight of gelatin, about 10% by weight of sodium carboxymethylcellulose, about 10% by weight of povidone iodine, and about 40% by weight.of polyisobutylene.
Claim 9
Dependent Claim
46 words
The composition of Claim 6 comprising about 20% by weight of pectin, about 20% by weight of gelatin, about 17.8% by weight of sodium carboxymethylcellulose, about 1% by weight of iodine crystals, about 1.2% by weight of potassium iodide, and about 40% by weight of polyisobutylene.
Claim 10
Dependent Claim
24 words
The composition of Claim 4 wherein said viscous gum-like substance is polyisobutylene and said hydrocolloid is a mixture of pectin, gelatin, and sodium carboxymethylcellulose.
Claim 11
Dependent Claim
40 words
The composition of Claim 9 wherein said polyisobutylene is present at from about 35% to about 50% by weight of said composition and said mixture of hydrocolloids is present at from about 40% to 60% by weight of said composition.
References Cited (Backward Citations)
No citation records indexed.
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