Pekkala; Pertti

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pekkala; Pertti.The latest application filed is for "method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell".

Company Profile

0.17.14

Pekkala; Pertti - Espoo N/A FI
Pekkala; Pertti - Vehaksentie FI
Pekkala; Pertti - Veistotie FI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell Grant 9,010,548 - Nyman , et al. April 21, 2	2015-04-21
Method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell Grant 8,858,799 - Nyman , et al. October 14, 2	2014-10-14
System for decreasing amount of organic solution in the liquid-liquid extraction process Grant 8,435,442 - Saarenpaa , et al. May 7, 2	2013-05-07
Method And Arrangement For Separating Two Solutions Mixed In Dispersion Into Two Solution Phases In A Liquid-liquid Extraction Separation Cell App 20110303619 - Nyman; Bror ; et al.	2011-12-15
Method And Arrangement For Separating Two Solutions Mixed In Dispersion Into Two Solution Phases In A Liquid-liquid Extraction Separation Cell App 20110284462 - Nyman; Bror ; et al.	2011-11-24
Method and equipment for liquid-liquid extraction Grant 8,020,710 - Nyman , et al. September 20, 2	2011-09-20
System For Decreasing Amount Of Organic Solution In The Liquid-liquid Extraction Process App 20110068520 - Saarenpaa; Timo ; et al.	2011-03-24
Method and equipment for purifying an extraction solution from aqueous entrainment and impurities Grant 7,731,853 - Ekman , et al. June 8, 2	2010-06-08
Method and apparatus for purification of an aqueous solution from droplets of extraction solution Grant 7,704,398 - Pekkala , et al. April 27, 2	2010-04-27
Method and apparatus for purification of slightly water-soluble organic solution from aqueous entrainment Grant 7,695,625 - Lyyra , et al. April 13, 2	2010-04-13
Method and Equipment for Liquid-Liquid Extraction App 20100078380 - Nyman; Bror ; et al.	2010-04-01
Method and equipment for liquid-liquid extraction Grant 7,678,275 - Nyman , et al. March 16, 2	2010-03-16
Method for the precipation of silica in connection with zinc ore leaching Grant 7,615,100 - Fugleberg , et al. November 10, 2	2009-11-10
Method and equipment to control separation of a dispersion liquid-liquid extraction Grant 7,517,461 - Nyman , et al. April 14, 2	2009-04-14
Method and equipment for guiding dispersion in liquid-liquid extraction Grant 7,465,402 - Nyman , et al. December 16, 2	2008-12-16
Extraction process Grant 7,390,468 - Pekkala , et al. June 24, 2	2008-06-24
Method and equipment for compressing a dispersion in liquid-liquid extraction Grant 7,390,420 - Nyman , et al. June 24, 2	2008-06-24
Method and Apparatus for Purification of Slightly Water-Soluble Organic Solution From Aqueous Entrainment App 20070246418 - Lyyra; Juhani ; et al.	2007-10-25
Method and Apparatus for Purification of an Aqueous Solution from Droplets of Extraction Solution App 20070210000 - Pekkala; Pertti ; et al.	2007-09-13
Method and equipment for liquid-liquid extraction App 20070029254 - Nyman; Bror ; et al.	2007-02-08
Method and equipment for liquid-liquid extraction App 20060283797 - Nyman; Bror ; et al.	2006-12-21
Method and equipment for purifying an extraction solution from aqueous entrainment and impurities App 20060113246 - Ekman; Eero ; et al.	2006-06-01
Method and equipment for guiding dispersion in liquid-liquid extraction App 20060049104 - Nyman; Bror ; et al.	2006-03-09
Method and equipment for compressing a dispersion in liquid-liquid extraction App 20050224410 - Nyman, Bror ; et al.	2005-10-13
Method and equipment to control separation of a dispersion liquid-liquid extraction App 20050161524 - Nyman, Bror ; et al.	2005-07-28
Extraction process App 20040141896 - Pekkala, Pertti ; et al.	2004-07-22
Method for the precipation of silica in connection with zinc ore leaching App 20040074340 - Fugleberg, Sigmund ; et al.	2004-04-22
Method for extracting copper from an aqueous solution Grant 6,706,186 - Nyman , et al. March 16, 2	2004-03-16

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