Microbicide combinations containing silver

US9034352B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9034352-B2
Application numberUS-97843307-A
CountryUS
Kind codeB2
Filing dateOct 29, 2007
Priority dateNov 14, 2006
Publication dateMay 19, 2015
Grant dateMay 19, 2015

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  5. First independent claim

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Abstract

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A synergistic microbicidal composition. The composition comprises a silver-containing copolymer comprising polymerized units of a monomer X and a monomer Y; wherein monomer X is an ethylenically unsaturated compound having a substituent group selected from an unsaturated or aromatic heterocyclic group having at least one hetero atom selected from N, O and S; wherein monomer Y is selected from carboxylic acids, carboxylic acid salts, carboxylic acid esters, organosulfuric acids, organosulfuric acid salts, sulfonic acids, sulfonic acid salts, phosphonic acids, phosphonic acid salts, vinyl esters, (meth)acrylamides, C 8 -C 20 aromatic monomers containing at least one exocyclic ethylenic unsaturation and combinations thereof; and at least one organic biocide.

First claim

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The invention claimed is: 1. A synergistic microbicidal composition; said composition comprising: (a) a silver-containing copolymer comprising polymerized units of a monomer X and a monomer Y; wherein the copolymer comprises 5 wt % to 11.5 wt % silver, based on total copolymer weight; and wherein monomer X is N-vinylimidazole and monomer Y comprises at least one C 2 -C 8 alkyl (meth)acrylate; and (b) C 12 -C 16 alkyl dimethylbenzylammonium chloride, C 9 -C 15 alkylto…

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What does patent US9034352B2 cover?
A synergistic microbicidal composition. The composition comprises a silver-containing copolymer comprising polymerized units of a monomer X and a monomer Y; wherein monomer X is an ethylenically unsaturated compound having a substituent group selected from an unsaturated or aromatic heterocyclic group having at least one hetero atom selected from N, O and S; wherein monomer Y is selected from c…
Who is the assignee on this patent?
Chia Li-Liang Shen, Williams Terry Michael, Rohm & Haas
What technology area does this patent fall under?
Primary CPC classification A01N25/10. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 19 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).