Stock material or miscellaneous articles – Composite – Of silicon containing
Reexamination Certificate
2006-08-29
2006-08-29
Feely, Michael J. (Department: 1712)
Stock material or miscellaneous articles
Composite
Of silicon containing
C427S387000, C528S032000, C528S033000, C528S034000, C528S036000, C528S039000, C528S042000
Reexamination Certificate
active
07097910
ABSTRACT:
A composition comprising the condensation product of a least one fluorochemical polyether silane compound having a polyfluoropolyether segment and at least two hydrolysable silane groups per molecule, with one or more non-fluorinated compounds having at least two hydrolysable groups per molecule, and the reaction product thereof, is disclosed. The composition provides durable water, oil and stain repellency to a substrate.
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“Tailoring Surfaces with Silanes”, ChemTech, Dec. 1977, pp. 766-778, vol. 7.
Dams Rudolf J.
Fieuws Franceska M.
Moore George G. I.
Piessens Guido P.
3M Innovative Properties Company
Feely Michael J.
Kokko Kent S.
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