Coating processes – Optical element produced – Transparent base
Patent
1995-08-16
1999-02-23
Bell, Janyce
Coating processes
Optical element produced
Transparent base
4272556, 4273855, 427536, 118500, 118728, B05D 506, C23C 1600
Patent
active
058741275
ABSTRACT:
A fixture device and method for uniformly and efficiently treating an article in a gaseous atmosphere. The fixture device provides a plurality of point contact support locations for supporting the article during the treatment. The fixture device and treatment method are especially useful in the plasma treatment of contact lenses to improve surface biocompatibility and hydrophilicity.
REFERENCES:
patent: 2936222 (1960-05-01), Stevens
patent: 4032440 (1977-06-01), Yaseida
patent: 4137550 (1979-01-01), Kuganowicz et al.
patent: 4312575 (1982-01-01), Peyman et al.
patent: 4501805 (1985-02-01), Yasuda et al.
patent: 4503133 (1985-03-01), van Lier et al.
patent: 4632844 (1986-12-01), Yasuda et al.
patent: 4692347 (1987-09-01), Yasuda
patent: 4749457 (1988-06-01), Yasuda et al.
patent: 4948485 (1990-08-01), Wallsten et al.
patent: 4980196 (1990-12-01), Yasuda et al.
patent: 4981713 (1991-01-01), Yasuda et al.
patent: 4994298 (1991-02-01), Yasuda
patent: 5176938 (1993-01-01), Wallsten et al.
patent: 5182000 (1993-01-01), Antonelli et al.
patent: 5267390 (1993-12-01), Yang et al.
patent: 5270082 (1993-12-01), Lin et al.
patent: 5278384 (1994-01-01), Matsugawa et al.
patent: 5312529 (1994-05-01), Antonelli et al.
Grant Timothy
Winterton Lynn C.
Bell Janyce
Ciba Vision Corporation
Lee Michael U.
Meece R. Scott
LandOfFree
Method and apparatus for gaseous treatment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for gaseous treatment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for gaseous treatment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-304620