Patent application number | Description | Published |
20090194462 | Method for Grading Water-Absorbent Polymer Particles - A process for classifying water-absorbing polymer beads, wherein screens having different mesh sizes are used before and after the postcrosslinking to remove the oversize. | 08-06-2009 |
20090221746 | Neutralization Process - The invention relates to a neutralization process in which at least one ethylenically unsaturated carboxylic acid is preneutralized at least partly with a base, wherein the preneutralized solution is divided into at least two part-solutions and at least one part-solution is aftertreated so as to form part-solutions with different degree of neutralization and/or solids content, and also to an apparatus for carrying out the process. | 09-03-2009 |
20090261023 | Method for the Classification of Water Absorbent Polymer Particles - A process for continuously classifying water-absorbing polymer beads by means of at least one screen, at least one screen having at least one guide device on the screen surface. | 10-22-2009 |
20090321664 | Method for the Continuous Production of Water-Absorbent Polymer Particles - A process for continuously preparing water-absorbing polymer beads by determining at least one particulate delivery material mass flow by means of incident electromagnetic waves. | 12-31-2009 |
20100273942 | Method for Producing Water-Absorbing Polymer Particles - A process for producing water-absorbing polymer particles, comprising the addition of a solid additive to a polymer gel by means of a conveying screw ( | 10-28-2010 |
Patent application number | Description | Published |
20100298513 | Method for the Production of Water-Absorbing Polymer Particles - A process for continuously producing water-absorbing polymer particles, wherein the monomer stems from at least two different sources and the monomer from one source differs from the monomer from at least one other source in the content of at least one secondary component. | 11-25-2010 |
20120059138 | Neutralization Process - The invention relates to a neutralization process in which at least one ethylenically unsaturated carboxylic acid is preneutralized at least partly with a base, wherein the preneutralized solution is divided into at least two part-solutions and at least one part-solution is aftertreated so as to form part-solutions with different degree of neutralization and/or solids content, and also to an apparatus for carrying out the process. | 03-08-2012 |
20140066582 | PROCESS FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES - The invention relates to a process for producing water-absorbing polymer particles, comprising thermal postcrosslinking in a contact dryer having external heated outer surfaces. | 03-06-2014 |
20140107305 | METHOD FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES - A process for producing water-absorbing polymer particles, comprising the addition of a solid additive to a polymer gel by means of a conveying screw ( | 04-17-2014 |
Patent application number | Description | Published |
20100043321 | SYSTEMS AND METHODS FOR FINISHING A PENETRATION IN A CONCRETE STRUCTURE DURING CONSTRUCTION - Jamb connectors for finishing a penetration in concrete or masonry construction, the jamb connectors coupling a first jamb with a second jamb that is adjacent to the first jamb and having a first portion with two segments lying substantially in a same plane and positioned at a predetermined angle from each other, each first portion segment being configured for coupling with an associated surface portion of an associated one of the first and second jambs, and a second portion having two segments that are each coupled to corresponding segments of the first portion, each second portion lying at an angle equal to the predetermined angle from the other second portion and second portion being configured for positioning about the intermediate portions of one of the first and second jambs. | 02-25-2010 |
20100043343 | METHODS FOR FINISHING AN EDGE OF AN INSULATED CONCRETE FORM (ICF) WALL - A method for finishing a top edge of an insulating concrete form wall constructed from an insulating concrete form block having two opposing side panels defining a cavity there between, the method including covering a top surface of a side panel and a top portion of an exterior surface of the side panel that is proximate to the top surface with an elongated member having two surface portions coupled together with an intermediate portion positioned between the two surface portions in a substantially parallel position. The intermediate portion being dimensioned and positioned for enclosing an end of the side panel and a portion of an opening to the cavity and wherein one of the two parallel surface portions is dimensioned and positioned for covering a portion of the side panel proximate to the end. The method also includes attaching a plurality of coupling devices positioned along the elongated member between the elongated member and one or more internal structural support members positioned within the cavity, said coupling devices being attached before, during and after concrete being received within the cavity. | 02-25-2010 |
20120216478 | ASSEMBLY FOR FINISHING AN EDGE OF AN INSULATED CONCRETE FORM (ICF) WALL - An assembly having an elongated monolithic body with opposing parallel surfaces spaced apart and having an elongated lateral dimension enclosing in end of one of the side panels of the ICF block wall forming an edge of an unobstructed opening and a portion of the opening to the cavity with a first portion dimensioned covering a portion of an outer surface of a side panel the wall proximate to the end of the side panel, a second portion covering the end of the side panel and a third portion extending inward towards the opening and retention members holes uniformly spaced apart and longitudinally positioned in a fixed position on an inner surface of the body for receiving and securing a first end of a coupling device having a second end coupled to one of the internal structural supports securing the body to the internal structural support. | 08-30-2012 |