Coating material with biocide microcapsules

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants

Reexamination Certificate

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C424S409000, C424S682000

Reexamination Certificate

active

07429392

ABSTRACT:
The invention relates to a coating material for protection against microorganism invasion on surfaces which are exposed to the effects of damp or water. The coating material has either a pH-value of at least 11.0 or is provide with a base material for the coating whereby the pH-value is at least 11. The coating material is characterized in that it contains a biocide which bonds to solid particles in a carrier material and is released in a delayed manner therefrom.

REFERENCES:
patent: 5084506 (1992-01-01), Faler et al.
patent: 6267590 (2001-07-01), Barry et al.
patent: 6280759 (2001-08-01), Price et al.
patent: 6413011 (2002-07-01), Sobczak et al.
patent: 6905698 (2005-06-01), Aldcroft et al.
patent: 11-323185 (1999-11-01), None
patent: 2002-053412017179 (2002-02-01), None
patent: WO 99/56542 (1999-11-01), None
patent: WO 01/24631 (2001-01-01), None
patent: WO03/089561 (2003-10-01), None
Chemical Abstracts + Indexes. American Chemical Society. Columbus, Ohio, US, vol. 111 No. 22. Nov. 27, 1989, p. 373.
Chistopher A. Finch: “Microencapsulation” Ullman's Encyclopedia of Industrial Chemistry, Online! Jun. 15, 2000 XP-002231333.

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