Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...
Reexamination Certificate
2007-10-23
2007-10-23
Hruskoci, Peter A. (Department: 1724)
Liquid purification or separation
Processes
Preventing, decreasing, or delaying precipitation,...
C162S161000, C210S698000, C210S756000, C210S764000, C252S181000, C422S037000, C424S661000
Reexamination Certificate
active
10515072
ABSTRACT:
A composition for preventing formation of slime which comprises a chlorine-based oxidizing agent, a sulfamic acid compound, one of an anionic polymer or a phosphonic acid compound and a process for preventing formation of slime which comprises adding the composition to a water system are disclosed. Troubles caused by slime in cooling water systems, heat-storage water systems, water systems in manufacturing processes of paper and pulp, water systems for collecting dusts and scrubber water systems can be effectively prevented with the composition in a small amount.
REFERENCES:
patent: 3170883 (1965-02-01), Owen et al.
patent: 3328294 (1967-06-01), Self et al.
patent: 4642194 (1987-02-01), Johnson
patent: 4759852 (1988-07-01), Trulear
patent: 5439611 (1995-08-01), Sherbondy et al.
patent: 6478972 (2002-11-01), Shim et al.
patent: 6743372 (2004-06-01), Kleinstuck et al.
patent: 7087251 (2006-08-01), Nalepa
patent: 41-15116 (1941-08-01), None
patent: 7-206609 (1995-08-01), None
patent: 2001-170687 (2001-06-01), None
patent: 2001-259652 (2001-09-01), None
Morita Akira
Nagai Naohiro
Tsuneki Takao
Uchida Takahiko
Frishauf Holtz Goodman & Chick P.C.
Hruskoci Peter A.
Kurita Water Industries Ltd.
LandOfFree
Composition for preventing of slime and method for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Composition for preventing of slime and method for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composition for preventing of slime and method for... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3866027