Cologne
Germany
14
2016-07-14
The entities that hold a legal rights for patent applications filed by inventor Schelhaas Michael:
Michael Schelhaas from Cologne, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers
#2 | 2013-09-19CHELATE RESINS
#3 | 2013-06-06Methylene aminoethyl sulfonic acid chelating resins
#4 | 2013-05-30STEAM PURIFICATION
#5 | 2012-06-28Process for transporting fracture (βfracβ) fluid additives to oil and gas wells utilizing ion exchange resin
#6 | 2011-12-08Process for transporting fracture (βFRACβ) fluid additives to oil and gas wells utilizing ion exchange resin
#7 | 2011-04-21Picolylamine resins
#8 | 2011-04-14Picolylamine resins
#9 | 2010-12-09CHELATE RESIN
#10 | 2010-10-07Method for producing chelate resins
#11 | 2009-08-27Process for preparing monomer complexes
#12 | 2009-04-30Amphoteric ion exchangers
#13 | 2006-08-17Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate
#14 | 2006-08-10Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate
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