Antireflective article

Details Antireflective article Antireflective article

2006-08-28

2009-06-30

Berman, Susan W (Department: 1796)

Coating processes

Optical element produced

C427S255600, C427S387000, C427S421100, C427S428100, C428S419000, C428S421000

Reexamination Certificate

active

07553514

ABSTRACT:
The present invention provides novel perfluoropolyether silanes, compositions containing the novel perfluoropolyether silanes and method of treating substrates, in particular substrates having a hard surface such as ceramics or glass, to render them water, oil, stain, and/or dirt repellent.

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