Lubricant film containing additives for advanced...

Stock material or miscellaneous articles – Magnetic recording component or stock – Thin film media

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07060377

ABSTRACT:
A magnetic recording medium having a lubricant film containing a non-phase separated additive and a lubricant a base layer, wherein the additive is bonded to the base layer, for better and faster mobility of a lubricant to ensure rapid healing of areas of the medium that have been depleted of the lubricant, and a method of manufacturing thereof, is disclosed.

REFERENCES:
patent: 4188434 (1980-02-01), Loran
patent: 4404247 (1983-09-01), Dominguez-Burguette et al.
patent: 4526833 (1985-07-01), Burguette et al.
patent: 4529659 (1985-07-01), Hoshino et al.
patent: 4552799 (1985-11-01), Ryoke et al.
patent: 4601950 (1986-07-01), Iida et al.
patent: 4664963 (1987-05-01), Sakai et al.
patent: 4693927 (1987-09-01), Nishikawa et al.
patent: 4786544 (1988-11-01), Saito
patent: 4839244 (1989-06-01), Tsukamoto
patent: 4849305 (1989-07-01), Yanagisawa
patent: 5049410 (1991-09-01), Johary et al.
patent: 5128216 (1992-07-01), Ng
patent: 5137784 (1992-08-01), Suzuki et al.
patent: 5178954 (1993-01-01), Norman et al.
patent: 5331487 (1994-07-01), Gregory et al.
patent: 5489480 (1996-02-01), Usuki et al.
patent: 5536577 (1996-07-01), Murayama et al.
patent: 5587217 (1996-12-01), Chao et al.
patent: 5618639 (1997-04-01), Ohno et al.
patent: 5677051 (1997-10-01), Ueda et al.
patent: 5718942 (1998-02-01), Vurens et al.
patent: 5820964 (1998-10-01), Nakakawaji et al.
patent: 5858536 (1999-01-01), Yanagisawa
patent: 5869186 (1999-02-01), Usuki et al.
patent: 5908817 (1999-06-01), Perettie et al.
patent: 6001446 (1999-12-01), Nakada et al.
patent: 6001479 (1999-12-01), Yokosawa et al.
patent: 6080486 (2000-06-01), Falcone et al.
patent: 6099762 (2000-08-01), Lewis
patent: 6099896 (2000-08-01), Stirniman
patent: 6117964 (2000-09-01), Falcone
patent: 6673429 (2004-01-01), Ma et al.
patent: 6686019 (2004-02-01), Liu et al.
patent: 6753060 (2004-06-01), Liu et al.
patent: 63102038 (1988-05-01), None
patent: 63225918 (1988-09-01), None
patent: 63237216 (1988-10-01), None
patent: 3134818 (1991-06-01), None
patent: 8319491 (1996-12-01), None
patent: 10251676 (1998-09-01), None
G. Barth et al., “Characterizing the Surface Chemistry of Magnetic Disk Media through Surface Derivatization”, Solid State Technology, p. 119-121, Jan. 1989.
M. Yanagisawa, “Adsorption of perfluoro-polyethers on carbon surfaces”, ASME/STLE Tribology Conference, p. 25-32, Oct. 16-20, 1994.
B. DeKoven et al., Chemistry/orientation of lubricants on hard disk magnetic media substrates (CHxand CNx) using near edge x-ray absorption fine structure (NEXAFS), (abstract), MRS Spring 98 Meeting, Symposium L, Materials for High-density Magnetic Recording, Apr. 12-16, 1998.
“Magnetic Materials”, Annual Report, Ceramics Division, NIST, p. 1,6, Jul. 21, 1999.
N. Shukla et al., The interaction of CF3CH2OH and (CF3CF2)2O with amorphous carbon films,Langmuir2000, 16, 6562-6568, May 15, 2000.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Lubricant film containing additives for advanced... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lubricant film containing additives for advanced..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricant film containing additives for advanced... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3621548

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.