Compositions of dibromomalonamide and their use as biocides

US9288983B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9288983-B2
Application numberUS-201013876534-A
CountryUS
Kind codeB2
Filing dateSep 30, 2010
Priority dateSep 28, 2009
Publication dateMar 22, 2016
Grant dateMar 22, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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Abstract

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A biocidal composition comprising 2,2-dibromomalonamide and an electrophile containing biocide, and its use for the control of microorganisms in aqueous and water-containing systems.

First claim

Opening claim text (preview).

What is claimed is: 1. A synergistic biocidal composition for controlling microorganisms in an aqueous or water-containing system, the composition comprising: 2,2-dibromomalonamide and 2-bromo-2-nitropropane-1,3-diol, wherein the weight ratio of 2,2-dibromomalonamide to 2-bromo-2-nitropropane-1,3-diol is from 32:1 to 1:2. 2. The synergistic composition according to claim 1 , wherein the aqueous or water-containing system is paint, coating, aqueous emulsion, latex, adhesive, ink, pigment dispersion, household or industrial cleaner, detergent, dish detergent, mineral slurry polymer emulsion, caulk, adhesive, tape joint compound, disinfectant, sanitizer, metalworking fluid, construction product, personal care product, textile fluid, spin finish, industrial process water, oilfield functional fluid, fuel, air washer, wastewater, ballast water, filtration systems, swimming pool or spa water. 3. A method for controlling microorganism growth in an aqueous or water-containing system, the method comprising treating the aqueous or water-containing system with an effective amount of a composition according claim 1 . 4. A method according to claim 3 wherein the aqueous or water-containing system is paint, coating, aqueous emulsion, latex, adhesive, ink, pigment dispersion, household or industrial cleaner, detergent, dish detergent, mineral slurry polymer emulsion, caulk, adhesive, tape joint compound, disinfectant, sanitizer, metalworking fluid, construction product, personal care product, textile fluid, spin finish, industrial process water, oilfield functional fluid, fuel, air washer, wastewater, ballast water, filtration system, swimming pool or spa water. 5. A method according to any one of claims 3 - 4 wherein the composition inhibits the growth of microorganisms in the aqueous or water-containing system. 6. A method according to any one of claims 3 - 4 wherein the composition kills microorganisms in the aqueous or water-containing system.

Assignees

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Classifications

  • Preparations for care of the skin · CPC title

  • containing sulfur (A61K8/44 takes precedence) · CPC title

  • containing nitrogen (quinones containing nitrogen A61K8/355) · CPC title

  • Amides; Substituted amides · CPC title

  • A01N37/30Primary

    containing the groups —CO—N< and [IMAGE cpc-sch-A01N-0938.gif], both being directly attached by their carbon atoms to the same carbon skeleton, e.g. H2N—NH—CO—C6H4—COOCH3; Thio-analogues thereof · CPC title

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What does patent US9288983B2 cover?
A biocidal composition comprising 2,2-dibromomalonamide and an electrophile containing biocide, and its use for the control of microorganisms in aqueous and water-containing systems.
Who is the assignee on this patent?
Yin Bei, Singleton Freddie L, Dow Global Technologies Llc
What technology area does this patent fall under?
Primary CPC classification A01N37/30. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 22 2016 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).