Liquid purification or separation – Processes – Ion exchange or selective sorption
Reexamination Certificate
2004-07-30
2008-01-22
Hruskoci, Peter A. (Department: 1724)
Liquid purification or separation
Processes
Ion exchange or selective sorption
C210S753000, C210S764000, C210S765000
Reexamination Certificate
active
07320758
ABSTRACT:
A method for disinfecting microorganisms in metalworking fluids without leaving behind unacceptable amount of chemicals in the treated fluids. The method comprises passing the fluid in a recirculating cooling system through a filter, which contains a demand disinfectant, preferably an iodinated resin. The iodinated resin inhibits the growth of microorganism in the fluid, which is then cycled back into the system. The present invention also relates to a filter and system for disinfecting microorganisms in metalworking fluids.
REFERENCES:
patent: 3817860 (1974-06-01), Lambert et al.
patent: 3923665 (1975-12-01), Lambert et al.
patent: 4238477 (1980-12-01), Lambert et al.
patent: 4420590 (1983-12-01), Gartner
patent: 4482462 (1984-11-01), Johnson
patent: 4719227 (1988-01-01), Schade et al.
patent: 4925582 (1990-05-01), Bennett
patent: 4945109 (1990-07-01), Rayudu
patent: 5132046 (1992-07-01), Edebo et al.
patent: 5156665 (1992-10-01), Sherba et al.
patent: 5179127 (1993-01-01), Hsu
patent: 5328926 (1994-07-01), Oppong
patent: 5374631 (1994-12-01), Oppong et al.
patent: 5512191 (1996-04-01), Krueger
patent: 5589138 (1996-12-01), Drechsler
patent: 5633222 (1997-05-01), Skold et al.
patent: 5639452 (1997-06-01), Messier
patent: 6616835 (2003-09-01), Jensen
patent: 7147824 (2006-12-01), Rossmoore
patent: 2003/0098276 (2003-05-01), Carlson
Bruno, Jr. Gerald
Messier Pierre Jean
Ohayon David
St-Louis Jean-Pierre
Tanelli Joe
Goodwin & Procter LLP
Hruskoci Peter A.
Triosyn Holding Inc.
LandOfFree
Method for control of microorganisms in metalworking fluid 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 for control of microorganisms in metalworking fluid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for control of microorganisms in metalworking fluid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3963942