Espoo
Finland
12
2011-12-15
The entities that hold a legal rights for patent applications filed by inventor Pekkala Pertti:
Pertti Pekkala from Espoo, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell
#2 | 2011-11-24Method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell
#3 | 2011-03-24System for decreasing amount of organic solution in the liquid-liquid extraction process
#4 | 2010-04-01Method and equipment for liquid-liquid extraction
#5 | 2008-06-24Extraction process
#6 | 2007-10-25Method and apparatus for purification of slightly water-soluble organic solution from aqueous entrainment
#7 | 2007-09-13Method and apparatus for purification of an aqueous solution from droplets of extraction solution
#8 | 2007-02-08Method and equipment for liquid-liquid extraction
#9 | 2006-12-21Method and equipment for liquid-liquid extraction
#10 | 2006-06-01Method and equipment for purifying an extraction solution from aqueous entrainment and impurities
#11 | 2006-03-09Method and equipment for guiding dispersion in liquid-liquid extraction
#12 | 2005-10-13Method and equipment for compressing a dispersion in liquid-liquid extraction
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