Invention Grant
- Patent Title: Synthesis of zinc acrylate copolymer from acid functional copolymer, zinc pyrithione, and copper compound
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Application No.: US12660053Application Date: 2010-02-19
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Publication No.: US08541493B2Publication Date: 2013-09-24
- Inventor: Paul S. Kappock , Kazunobu Takahashi
- Applicant: Paul S. Kappock , Kazunobu Takahashi
- Applicant Address: US CT Norwalk
- Assignee: Arch Chemicals, Inc.
- Current Assignee: Arch Chemicals, Inc.
- Current Assignee Address: US CT Norwalk
- Agency: Dority & Manning, P.A.
- Main IPC: C08K3/22
- IPC: C08K3/22
Abstract:
Disclosed is a composition containing zinc ester functional polymer and particulate copper pyrithione, wherein the particles have an average aspect ratio within a range of from about 8 to about 15, where the zinc ester functional polymer and the copper pyrithione are obtained by reacting an acid functional polymer with zinc pyrithione and a copper salt or a copper carboxylate. Also disclosed is an antifouling coating containing such a composition.
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