Wetting of water repellent soil by low HLB EO/PO block...

Details Wetting of water repellent soil by low HLB EO/PO block... Wetting of water repellent soil by low HLB EO/PO block...

2005-08-31

2009-06-02

Metzmaier, Daniel S (Department: 1796)

Colloid systems and wetting agents; subcombinations thereof; pro

Compositions containing a wetting agent; processes of...

The agent contains organic compound containing nitrogen,...

C516S204000, C516S916000, C516S920000, C047S05810R, C047S05810R

Reexamination Certificate

active

07541386

ABSTRACT:
Water repellent soil is treated with low concentrations of EO/PO block copolymer having an HLB value of less than or equal to 2; an average molecular weight of greater than 3,000; and a percent hydrophile of 10 in order to rapidly increase the wetting rate of the water repellent soil.

REFERENCES:
patent: 2867944 (1959-01-01), Fletcher
patent: 5024821 (1991-06-01), Greenshields et al.
patent: 5385750 (1995-01-01), Aleksejczyk et al.
patent: 5468718 (1995-11-01), Burval et al.
patent: RE35163 (1996-02-01), Christensen et al.
patent: 5595957 (1997-01-01), Bowey et al.
patent: 5958104 (1999-09-01), Nonomura et al.
patent: 6851219 (2005-02-01), Kostka et al.
patent: 2003/0073583 (2003-04-01), Kostka et al.
patent: 2005/0272623 (2005-12-01), Kostka et al.
patent: WO 98/39273 (1998-09-01), None

Affiliated with

Also associated with

Rating

Wetting of water repellent soil by low HLB EO/PO block... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wetting of water repellent soil by low HLB EO/PO block..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wetting of water repellent soil by low HLB EO/PO block... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4095728