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Gerd Hohner

Gerd Hohner, Gersthofen DE

Patent application numberDescriptionPublished
20090137437Waxlike Ionomers - Through hydrolysis of reaction products of polyethylene or Fischer-Tropsch waxes and α,β-unsaturated carboxylic acids or their derivatives it is possible to gain access to innovative ionomer waxes which, in contrast to known ionomers of low molecular mass, exhibit low melt viscosities even at high degrees of hydrolysis. The ionomer waxes of the invention are suitable inter alia as components of pigment masterbatches, as plastics additives, and for application in polishes, paints, and printing inks.05-28-2009
20090137742Ionomers of poly-1-olefin waxes - Through hydrolysis of graft products of poly-1-olefin waxes and α,β-unsaturated carboxylic acids it is possible to gain access to innovative ionomer waxes which, in contrast to known ionomer waxes, exhibit low melt viscosities even at high degrees of hydrolysis. The ionomer waxes of the invention are suitable inter alia as components of pigment masterbatches, as plastics additives.05-28-2009
20100305531Hot-Melt Adhesive Substance - The invention relates to a hot-melt adhesive substance for sticking together fibrous materials such as matted nonwovens or woven textiles with smooth substrate surfaces, such as plastic or metal films, and for laminating said materials. Said substance is characterized in that it contains at least one polyolefin which has been produced by polymerization in the presence of metallocene as a catalyst and has a ring/ball softening point of between 50 and 165° C. and a melting viscosity, measured at a temperature of 170° C., of between 20 and 40,000 mPa·s. The hot-melt adhesive substance can also contain at least one adhesive component and is used in a quantity of between 3 and 6 g/m12-02-2010
20110193030Compositions Comprising Propylene-Olefin-Copolymer Waxes and Carbon Nanotubes - The invention relates to compositions comprising certain propylene-olefin-copolymer waxes, and carbon nanotubes (CNTs), the compositions being in the form of masterbatches, compounds or conductive polymers, and their use for producing conductive polymers and articles made of conductive polymers.08-11-2011
20110193031Compositions Comprising Propylene-Olefin-Copolymer Waxes and Carbon Black - The invention relates to compositions comprising certain propylene-olefin-copolymer waxes and carbon black (CB), the compositions being in the form of masterbatches, compounds or conductive polymers, and their use for producing conductive polymers and articles made of conductive polymers.08-11-2011
20110200773Process for the Production of Organic Polymeric Profiles - The invention relates to the use of three components in the joint extrusion with an organic polymer OP in order to facilitate higher throughput in the production of polymeric articles and profiles in extruders; the first component being a propylene-olefin-copolymer wax; the second component being a montan wax, an amide wax or a polyolefin homopolymer wax, and the third component being a metal salt of a C08-18-2011
20110275837Waxes Having High Polarity and the Use Thereof as Slip Agents for Chlorine-Containing Thermoplastics - Copolymer waxes, characterized by an iodine number of <15, preferably <13 g of iodine/100 g, a viscosity at 100° C. ranging between 200 to 4000 mPa*s, a dropping point ranging between 60 to 90° C., a ram penetration hardness ranging between 200 to 600 bar, an acid number ranging between 60 to 100 mg of KOH/g, and an iodine color number<10. The copolymer waxes according to the invention are suited in particular as processing aids for PVC, polyvinylidene chloride and copolymers of vinyl chloride, having up to 30% by weight comonomers.11-10-2011
20120009423Usage Of Copolymerisates As Additives For Lacquers - Finely distributed copolymer waxes, which are in particular suitable as additives for lacquers, produced by a) reacting long-chained olefin hydrocarbons chain lengths being greater than or equal to 28 C-atoms with unsaturated polycarboxylic acids or the anhydrides thereof in the presence of at least one radical initiator and b) subsequent micronization by milling or spraying, characterized in that the particles of the milled or sprayed copolymer waxes are less than 50 μm, preferably less than 40 μm, particularly preferably less than 30 μm 98 to 99 are preferred, 5% of the particles, in particular 99.5 to 100% of the particles less than 50 μm, preferably less than 40 μm, particularly preferably less than 30 μm.01-12-2012

Patent applications by Gerd Hohner, Gersthofen DE

Gerd Hohner, Sulzbach DE

Patent application numberDescriptionPublished
20080262148Use of polyolefin waxes in hot melt road marking compositions - The invention relates to hot melt compositions comprising polyolefin waxes prepared using metallocene catalysts, have a dropping point or ring & ball softening point of between 80 and 165° C., have a melt viscosity, measured at a temperature of 170° C., of between 20 and 40 000 mPa·s, and have a glass transition temperature of not more than −10° C. and also to their use as hot melt adhesives and as binders for producing roadmarkings.10-23-2008
20090036619Highly crystalline polypropylene waxes - Polypropylene wax having 02-05-2009

Patent applications by Gerd Hohner, Sulzbach DE

Gerd Hohner, Augsburg DE

Patent application numberDescriptionPublished
20120123036Pigment Concentrates - The invention relates to pigment concentrates for coloring thermoplastics, comprising—at least one color pigment—at least one copolymer wax, produced by converting long-chain olefin hydrocarbon in the chain length range of ≧12 C-atoms having unsaturated polycarboxylic acids or anhydrides thereof in the presence of at least one radical starter and comprising a) 40-60 mol % units derived from α-olefins of the chain length C05-17-2012