| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 523348000 | Utilizing plural interconnected distinct forming or treating zones or locations other than nominal screw extruder, e.g., zones interconnected in parallel or having varying flow velocity, etc. | 9 |
| 20100099799 | PROCESS FOR THE PRODUCTION OF A SUPERABSORBENT POLYMER - The present invention relates to a process for the production of a superabsorbent polymer comprising preparing an aqueous mixture of monomers selected to provide after polymerization a superabsorbent polymer; feeding said monomer mixture to a reactor; subjecting the aqueous monomer mixture in the reactor to free-radical polymerization to obtain a superabsorbent polymer gel; removing the superabsorbent polymer from the reactor; and working-up the superabsorbent polymer removed from the reactor to obtain a final product, whereby a basic aqueous medium comprising carbonate and/or hydrogen carbonate is fed to the superabsorbent polymer gel. | 04-22-2010 |
| 20100152327 | Process For The Continuous Preparation Of High Viscosity Silicon Compositions - Organopolysiloxane compositions having a 25° C. viscosity of at least 500 Pa·s., are continuously prepared by mixing and kneading organopolysiloxanes and fillers in a first process stage, in a kneading cascade having at least two kneading chambers arranged in series each containing two kneading tools on parallel axes, capable of being driven in corotating or counterrotating directions, the chambers connected to one another by means of openings through which material can pass in a direction transverse to the axes of the kneading tools, the first kneading chamber having a feed opening and the last kneading chamber having a discharge opening, to give raw mixtures and kneading and degassing the raw mixtures, in a second process stage at from 100° C. to 250° C. in a continuously operated double trough kneader having a discharge screw. | 06-17-2010 |
| 20110160340 | MIXING APPARATUS FOR CONTINUOUS PRODUCTION OF MONOMER EMULSION - Mixing apparatus and methods for the continuous production of monomer emulsions that may be used in the production of polymer dispersions by radical aqueous emulsion polymerization. The mixing apparatus can include a pipe-in-pipe injector ( | 06-30-2011 |
| 20110178205 | PROCESS FOR PRODUCING THERMOPLASTIC MOLDING COMPOSITIONS BASED ON STYRENE COPOLYMERS AND POLYAMIDE WITH IMPROVED TOUGHNESS - The invention relates to processes for producing thermoplastic molding compositions, where the thermoplastic molding compositions comprise
| 07-21-2011 |
| 20110184089 | METHOD FOR THE EXTRUSION OF PLASTIC MATERIALS - The invention relates to a process for extruding plastic compositions, in particular polymer melts and mixtures of polymer melts, above all thermoplastics and elastomers, particularly preferably polycarbonate and polycarbonate blends, also with the incorporation of other substances such as for example solids, liquids, gases or other polymers or other polymer blends with improved optical characteristics, with the assistance of a multi-screw extruder with specific screw geometries. | 07-28-2011 |
| 20130137794 | PROCESS FOR MANUFACTURING AN ADHESIVE BY MEANS OF EXTRUSION - The present invention relates to a process for manufacturing an adhesive by extrusion, wherein the adhesive comprises at least one degraded polypropylene(co)polymer and at least one additional additive. | 05-30-2013 |
| 20140275338 | SYSTEMS AND METHODS FOR MANUFACTURING PIGMENTED RADIATION CURABLE INKS FOR INK-BASED DIGITAL PRINTING - A method for continuous production of radiation curable ink suitable for ink-based digital printing includes feeding ingredients suitable for forming a pigment concentrate to an extruder; blending the ingredients in the extruder to form a pigment concentrate paste; feeding additional ingredients to the extruder for blending with the ink concentrate to form an ink product configured for ink-based digital printing, wherein a pigment particle size is less than about 1 micron. | 09-18-2014 |
| 20140371349 | AMBIENT CURE PIGMENTED OR CLEAR TOP COAT NON-ISOCYANATE SYSTEM - A spray system for formulating an ambient curable clear coat product includes a first container containing a mixture of a polymer with primary hydroxyl functionality and an amino crosslinker with alkoxymethyl functionality and a propellant and a second container containing a catalyst formulated to initiate a polymerization reaction of the polymer and crosslinker when added to the first container. The system also includes a charging device configured to transfer the catalyst from the second container to the first container. | 12-18-2014 |
| 20150307698 | TRANSPARENT THIN WALL PACKAGING MATERIAL WITH IMPROVED STIFFNESS AND FLOWABILITY - Heterophasic polypropylene resin having an MFR (2.16 kg, 230° C.) of more than 27 g/10 min, determined according ISO 1133 comprising a propylene homo- or copolymer matrix (A) and an ethylene-propylene rubber phase (B) dispersed within the matrix, wherein the heterophasic polypropylene resin has a fraction insoluble in p-xylene at 25° C. (XCU) in an amount of 75 to 85 wt.-% with a weight average molecular weight of 110 to 190 kg/mol measured by GPC analysis according to ISO 16014-1, and 4, the fraction insoluble in p-xylene at 25° C. (XCU) containing monomer units derived from ethylene in an amount of 12.0 to 21.0 wt.-% and a fraction soluble in p-xylene at 25° C. (XCS) in an amount of 15 to 25 wt.-% having an intrinsic viscosity of 1.4 to 2.0 dl/g, determined according to DIN EN ISO 1628-1 and -3 and being composed of propylene monomer units in an amount of 40 wt.-% or more, and having a glass transition temperature Tg as measured by DSC according to ISO 6721-7 at a compression moulded sample consisting of the XCS fraction in the range of −60 to −50° C. | 10-29-2015 |
