Stock material or miscellaneous articles – Composite – Of quartz or glass
Reexamination Certificate
2005-07-27
2008-10-14
Zacharia, Ramsey (Department: 1794)
Stock material or miscellaneous articles
Composite
Of quartz or glass
C428S447000, C428S689000, C428S702000, C359S649000
Reexamination Certificate
active
07435482
ABSTRACT:
It is an object to form a highly wear-resistant liquid repellent layer on a non-oxide surface. The oxide layer8is formed on the non-oxide material1surface. The oxide layer8is bound to the liquid repellent layer3, made of a compound having a perfluoropolyether or perfluoroalkyl chain, at the binding sites2.
REFERENCES:
patent: 5922787 (1999-07-01), Kondo et al.
patent: 6066401 (2000-05-01), Stilburn
patent: 6325514 (2001-12-01), Yamamoto
patent: 6833159 (2004-12-01), Boulineau et al.
patent: 2004/0142185 (2004-07-01), Takushima
patent: 09-255919 (1997-09-01), None
patent: 11-258405 (1999-09-01), None
patent: 11-311168 (1999-11-01), None
U.S. Appl. No. 11/038,116, filed Jan. 21, 2005.
Nakayama Satoshi
Sasaki Hiroshi
Shikita Kazuo
Yatsu Masahiko
Hitachi , Ltd.
Hogan & Hartson LLP
Zacharia Ramsey
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