Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...
Reexamination Certificate
2007-01-10
2010-02-23
Green, Anthony J (Department: 1793)
Compositions
Frost-preventing, ice-thawing, thermostatic, thermophoric,...
C106S013000, C241S022000, C241S025000
Reexamination Certificate
active
07666324
ABSTRACT:
Disclosed is a preparation method of a snow removal agent comprising: a crushing step of crushing halite using a crusher; an aging step of aging the crushed halite; a first mixing step of mixing the aged halite with magnesium chloride in a stirring machine and stirring the mixture; and a second mixing step of adding sodium tripolyphosphate, sodium metasilicate and urea and stirring the resultant mixture. The snow removal agent prepared by the present invention is not hardened even when stored for a long period of time and is environment-friendly with no negative effects to plants, fish and shellfish.
REFERENCES:
patent: 2947603 (1960-08-01), Miller
patent: 4676918 (1987-06-01), Toth et al.
patent: WO 98/47978 (1998-10-01), None
patent: WO 2004/013250 (2004-02-01), None
Derwent-Acc-No. 2005-665572, abstract of Chinese Patent Specification No. CN 1618916A, (May 2005).
Derwent-Acc-No. 2006-232667, abstract of Chinese Patent Specification No. CN 1693407A, (Nov. 2005).
Translation of Chinese Patent Specification No. CN 1618916A (May 2005).
Translation of Chinese Patent Specification No. CN 1693407A (Nov. 2005).
Jung Moo Woong
Jung Seung Cheol
Bame James E.
Green Anthony J
IPLA P.A.
LandOfFree
Snow removal agent and preparation method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Snow removal agent and preparation method thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Snow removal agent and preparation method thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4203621