Microencapsulation of biocides and antifouling agents

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

Reexamination Certificate

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Details

C428S402220, C428S402200, C428S402240, C428S402000, C424S408000

Reexamination Certificate

active

07550200

ABSTRACT:
The present invention relates to microencapsulated compositions of isothiazolone derivatives and other water insoluble biocides or antifouling agents. In particular, the present invention relates to microencapsulated 4,5 dichloro 2 n-octyl-3(2H)-isothiazolone(DCOIT), useful in marine antifouling coatings and paints.

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Database WPI Section Ch, Week 200241 Derwent Publications Ltd., London, GB; AN 2002-377074 XP002362475 & JP 2002 053412 A (Daiwa Kagaku Kogyo KK) Feb. 19, 2002 Abstract.
Database WPI Section Ch, Week 199402 Derwent Publishing Ltd., London, GB; AN 1994-012149 XP002362476 & JP 05 320002 A (Kureha Chem Ind Co. Ltd.) Dec. 3, 1993 Abstract.
International Preliminary Report on Patenability issued regarding International Application No. PCT/US05/33109 (Oct. 9, 2007).

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