Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Organic phosphorus compound – wherein the phosphorus is...
Reexamination Certificate
2006-02-07
2006-02-07
McAvoy, Ellen (Department: 1764)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Organic phosphorus compound, wherein the phosphorus is...
C508S426000, C508S431000, C508S441000
Reexamination Certificate
active
06995121
ABSTRACT:
A data/information storage and retrieval medium comprises:(a) a substrate having a layer stack thereon, the layer stack including an outer surface and comprising at least one magnetic or magneto-optical (“MO”) recording layer; and(b) a thin film or layer of a lubricant on the outer surface of the layer stack and comprised of a derivatized perfluoropolyether-based material including at least one generally linear perfluoropolyether chain and at least one phosphite antioxidant/stabilizer moiety attached to at least one end of at least one the chain.
REFERENCES:
patent: 2564646 (1951-08-01), Leistner et al.
patent: 2997454 (1961-08-01), Leistner et al.
patent: 3039993 (1962-06-01), Friedman et al.
patent: 3047608 (1962-07-01), Friedman et al.
patent: 3053878 (1962-09-01), Friedman et al.
patent: 3306855 (1967-02-01), Borecki
patent: 3516963 (1970-06-01), Friedman et al.
patent: 3558554 (1971-01-01), Kuriyama et al.
patent: 3567802 (1971-03-01), Garth
patent: 3760038 (1973-09-01), Lewis
patent: 4187212 (1980-02-01), Zinke et al.
patent: 4233207 (1980-11-01), Spivack
patent: 4282141 (1981-08-01), Minagawa et al.
patent: 4431556 (1984-02-01), Christian et al.
patent: 4454349 (1984-06-01), Tamborski et al.
patent: 4526918 (1985-07-01), Burton
patent: 5077424 (1991-12-01), Hanayama et al.
patent: 5376465 (1994-12-01), Saibara et al.
patent: 5385961 (1995-01-01), Avakian et al.
patent: 5399276 (1995-03-01), Benjamin et al.
patent: 5453539 (1995-09-01), Kondo et al.
patent: 5480694 (1996-01-01), Daimon et al.
patent: 5674927 (1997-10-01), Mahood
patent: 5922415 (1999-07-01), Dearnaley et al.
patent: 6001446 (1999-12-01), Nakada et al.
patent: 6184187 (2001-02-01), Howell et al.
patent: 6235689 (2001-05-01), Falcone
patent: 6294627 (2001-09-01), Worm et al.
patent: 6764984 (2004-07-01), Beatty
patent: 6828284 (2004-12-01), Howell et al.
patent: 2003/0073588 (2003-04-01), Howell et al.
Gui Jing
Liu Jianwei
Stirniman Michael Joseph
McAvoy Ellen
Seagate Technology LLC
LandOfFree
Stability polymeric lubricants and thin film recording media... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stability polymeric lubricants and thin film recording media..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stability polymeric lubricants and thin film recording media... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3626773