Dewolf
Cornelia Adriana Dewolf, Eerbeek NL
Patent application number | Description | Published |
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20150107832 | Process To Produce Oil Or Gas From A Subterranean Formation Using A Chelating Agent - The present invention relates to a two-step process to produce oil or gas from a subterranean formation wherein in a first step the subterranean formation is treated with an aqueous composition containing a chelating agent selected from the group of glutamic acid N,N-di-acetic acid or a salt thereof (GLDA), aspartic acid N,N-diacetic acid or a salt thereof (ASDA), methylglycine N,N-diacetic acid or a salt thereof (MGDA), and N-hydroxyethyl ethylenediamine N,N′,N′-triacetic acid or a salt thereof (HEDTA) and wherein, in a next step, in the outlet streams from the subterranean formation the aqueous phase is separated from the non-aqueous phase. | 04-23-2015 |
Cornelia Adriana Dewolf, Eerbek NL
Patent application number | Description | Published |
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20150141302 | Composition Containing An Emulsified Chelating Agent And Process To Treat A Subterreanean Formation - The present invention relates to a composition containing a dispersed phase emulsified in a continuous phase, wherein at least 5 wt % on total weight of the dispersed phase of the composition is a chelating agent selected from the group of glutamic acid N,N-diacetic acid or a salt thereof (GLDA), aspartic acid N,N-diacetic acid or a salt thereof (ASDA), and methylglycine N,N-diacetic acid or a salt thereof (MGDA), and a process for treating a subterranean formation comprising a step of introducing the above composition into the formation. | 05-21-2015 |
Mark Dewolf, Detroit, MI US
Patent application number | Description | Published |
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20100072089 | PORTABLE CADDY - A portable caddy, comprising: a base portion; a handle portion removably secured to an upper surface of the base portion, the handle portion having a pair of support members and an elongated member extending therebetween, the handle portion being configured to rotatably support a roll of paper towels above the upper surface of the base portion; a plurality of recessed areas disposed in the upper surface; and an opening in a side wall of the base portion, the opening providing access to a receiving area disposed between the upper surface and a bottom surface of the base portion, wherein the receiving area is configured to store a plurality of plates therein and wherein the opening allows removal of the plates from the receiving area. | 03-25-2010 |
20110186471 | PORTABLE CADDY - A portable caddy, comprising: a base portion; a handle portion removably secured to an upper surface of the base portion, the handle portion having a pair of support members and an elongated member extending therebetween, the handle portion being configured to rotatably support a roll of paper towels above the upper surface of the base portion; a plurality of recessed areas disposed in the upper surface; and an opening in a side wall of the base portion, the opening providing access to a receiving area disposed between the upper surface and a bottom surface of the base portion, wherein the receiving area is configured to store a plurality of plates therein and wherein the opening allows removal of the plates from the receiving area and a rotatable base portion securable to a lower surface of the base portion, wherein the rotatable base portion allows the portable caddy to be rotated with respect to the rotatable base portion. | 08-04-2011 |