Metal deforming – With cleaning – descaling – or lubrication of work or product – Lubricating
Reexamination Certificate
2007-03-23
2011-12-27
Jones, David (Department: 3725)
Metal deforming
With cleaning, descaling, or lubrication of work or product
Lubricating
C072S096000, C072S097000, C072S370010, C524S837000
Reexamination Certificate
active
08082767
ABSTRACT:
The present invention provides a lubricant for hot metal working which is capable of inhibiting generation of white scale, attributed to the lubricant, on the surface of a workpiece material and is capable of improving lubricity to obtain favorable appearance of the finished product. The lubricant for hot metal working comprises a silicate compound used for adding to a lubricant composition mainly containing sodium borate.
REFERENCES:
patent: 2990610 (1961-07-01), Luckerath et al.
patent: 3915870 (1975-10-01), Brown
patent: 4402838 (1983-09-01), Eguchi et al.
patent: 5537849 (1996-07-01), Kawakami et al.
patent: 5584945 (1996-12-01), Nittel et al.
patent: 5859124 (1999-01-01), Yorifuji et al.
patent: 5983689 (1999-11-01), Yorifuji et al.
patent: 2009/0178454 (2009-07-01), Komiyama et al.
patent: 2009/0293569 (2009-12-01), Saito et al.
patent: 64-16894 (1989-01-01), None
patent: 4-108900 (1992-04-01), None
patent: 5-171165 (1993-07-01), None
patent: 6-41567 (1994-02-01), None
patent: 9-780080 (1997-03-01), None
patent: 10-121088 (1998-05-01), None
patent: 2002-338984 (2002-11-01), None
patent: 2002-338985 (2002-11-01), None
patent: 2006-182927 (2006-07-01), None
International Search Report in corresponding PCT/JP2007/056019 dated Jun. 26, 2007.
Iida Sumio
Mori Shizuo
Sasaki Ken-ichi
Jones David
Marshall & Gerstein & Borun LLP
Sumitomo Metal Industries Ltd.
LandOfFree
Lubricant for hot metal working and powder lubricant... 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 for hot metal working and powder lubricant..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricant for hot metal working and powder lubricant... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4303672