Water vapor-permeable coating composite

Stock material or miscellaneous articles – Composite – Of silicon containing

Reexamination Certificate

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C428S426000, C428S428000, C428S441000, C428S461000, C428S462000, C428S323000, C428S331000, C428S521000, C428S522000, C428S573000, C428S537500, C428S442000, C428S913000, C428S904000, C428S500000, C524S493000, C524S556000, C524S571000

Reexamination Certificate

active

07037590

ABSTRACT:
The present invention relates to a water vapor-permeable coating composite containing one or more flexible substrates, which are coated on one or both sides with one or more identical or different coating compositions, provided that at least one coating composition contains, as binder, a silica sol-modified aqueous polymer dispersion prepared from unsaturated monomers.

REFERENCES:
patent: 3996181 (1976-12-01), Hayashi et al.
patent: 5258424 (1993-11-01), Yagi et al.
patent: 5879793 (1999-03-01), Kummermehr et al.
patent: 6228480 (2001-05-01), Kimura et al.
patent: 6548149 (2003-04-01), Liu et al.
patent: 10015600 (2001-10-01), None
patent: 0976866 (2000-02-01), None
patent: 1178150 (2002-02-01), None
patent: 1447223 (1976-08-01), None
patent: 60-11503 (1985-01-01), None
Database WPI Section CH, Week 198326 Derwent Publications Ltd., London, GB; Class L03., AN 1983-62473K XP002266071 & JP 58 084938A (Sumitomo Electric Ind Co) May 21, 1983 *Zusammenfassung*.
Japanese Patent Abstracts (Examined) Section Ch, Week 199243 Derwent Publications Ltd. London GB; Class A18, AN 1992-353599 XP002266072 & JP 04 255767 A (Nippon Kenkyusho KK) Sep. 10, 1992 *Zusammenfassung*.

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