Controlled release composition containing DCOIT

US9410046B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9410046-B2
Application numberUS-201314435633-A
CountryUS
Kind codeB2
Filing dateOct 31, 2013
Priority dateNov 6, 2012
Publication dateAug 9, 2016
Grant dateAug 9, 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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A composition containing 4,5-dichloro-2-n-octylisothiazolin-3-one and an activated carbon having a surface area of at least 700 m 2 /g.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition comprising 4,5-dichloro-2-n-octylisothiazolin-3-one and an activated carbon having a surface area of at least 700 m 2 /g. 2. The composition of claim 1 in which a weight ratio of activated carbon to 4,5-dichloro-2-n-octylisothiazolin-3-one is from 1.5:1 to 10:1. 3. The composition of claim 2 in which the 4,5-dichloro-2-n-octylisothiazolin-3-one and the activated carbon are present in a marine coating. 4. The composition of claim 3 in which the marine coating comprises from 0.5 to 4 wt % 4,5-dichloro-2-n-octylisothiazolin-3-one and from 1.5 to 16 wt % activated carbon. 5. The composition of claim 4 in which the activated carbon has a surface area from 800 to 2500 m 2 /g. 6. The composition of claim 5 which the marine coating is a foul release coating. 7. The composition of claim 5 in which the marine coating is a self-polishing coating. 8. The composition of claim 7 in which the self-polishing coating is a metal acrylate copolymer coating. 9. The composition of claim 5 in which the weight ratio of activated carbon to 4,5-dichloro-2-n-octylisothiazolin-3-one is from 2:1 to 8:1. 10. The composition of claim 9 in which the marine coating comprises from 1 to 3.5 wt % 4,5-dichloro-2-n-octylisothiazolin-3-one and from 2 to 12 wt % activated carbon.

Assignees

Inventors

Classifications

  • Carbon · CPC title

  • containing anhydride, COOH or COOM groups, with M being metal or onium-cation · CPC title

  • Chemistry & Metallurgy · mapped topic

  • C09D5/1625Primary

    organic · CPC title

  • Heterocyclic compounds having sulfur in the ring · CPC title

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What does patent US9410046B2 cover?
A composition containing 4,5-dichloro-2-n-octylisothiazolin-3-one and an activated carbon having a surface area of at least 700 m 2 /g.
Who is the assignee on this patent?
Rohm & Haas
What technology area does this patent fall under?
Primary CPC classification C09D5/1625. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 09 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).