Patent application number | Description | Published |
20080199925 | Method For Producing an Aqueous Polymer Dispersion - A process for preparing an aqueous polymer dispersion, in which, in an aqueous medium, in a first reaction stage, a hydroxycarboxylic acid compound is reacted in the presence of an enzyme and of a dispersant, and also, if appropriate, of a low water solubility organic solvent and/or of an ethylenically unsaturated monomer, to give a polyester, and thereafter, in the presence of the polyester, in a second reaction stage, an ethylenically unsaturated monomer is free-radically polymerized. | 08-21-2008 |
20080275182 | Method For Producing An Aqueous Polyamide Dispersion - A process for preparing an aqueous polyamide dispersion by enzyme-catalyzed polycondensation reaction of a diamine compound and a dicarboxylic acid compound in aqueous medium. | 11-06-2008 |
20080312379 | Method for Compounding Polycondesates - The invention relates to a process for compounding polycondensates selected from the group consisting of polyamide, polyester and polycarbonate, in the presence of an epoxy-containing styrene and/or (meth)acrylic monomer, of a bisphenol A epoxide or of an epoxy-containing natural oil or fatty acid ester, which comprises carrying out the compounding at temperatures less than/equal to 220° C. and in the presence of an activator selected from the group consisting of: zinc, titanium compound and C | 12-18-2008 |
20100036052 | PROCESS FOR PREPARING POLYMERS FILLED WITH NANOSCALE METAL OXIDES - A process is proposed for preparing polymers filled with nanoscale metal oxides and comprises the following steps:
| 02-11-2010 |
20100041835 | POLYESTER MIXTURE COMPRISING BIODIESEL - The present invention relates to biodegradable polyester mixtures, comprising
| 02-18-2010 |
20100122379 | Active Ingredient Compositions for Plant Protection - The present invention relates to novel active substance compositions for plant protection in the form of finely divided active-substance-containing particles which compositions comprise
| 05-13-2010 |
20100331461 | Fiber-Reinforced Polyamide[5,10] Molding Compounds - The present relates to nylon-5,10 molding compositions comprising
| 12-30-2010 |
20110034662 | METHOD FOR THE CONTINUOUS PRODUCTION OF BIODEGRADABLE POLYESTERS - The present invention relates to a process for the continuous production of a biodegradable polyester based on aliphatic or aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, where
| 02-10-2011 |
20110039999 | METHOD FOR THE CONTINUOUS PRODUCTION OF BIODEGRADABLE POLYESTERS - The present invention relates to a process for the continuous production of a biodegradable polyester based on aliphatic or aliphatic and aromatic dicarboxylic acids and on aliphatic dihydroxy compounds, where | 02-17-2011 |
20110160424 | Use Of A Polyester As An Elastomer Component For Gum Bases - A polyester is used as an elastomer component for gum bases. A method of making gum bases which include such polyesters is also disclosed. The polyester includes as polyester-forming components in condensed form; a) at least one aliphatic dicarboxylic acid; b) at least one aliphatic diol; and c) at least one compound having at least three groups capable of ester formation in an amount of from 0.1 to 10.0% by weight, based on the total weight of the polyester, wherein the polyester includes the components a) and b) in an amount of at least 90, in particular at least 95% by weight, based on the total weight of the polyester. | 06-30-2011 |
20110187029 | ALIPHATIC-AROMATIC POLYESTER - The present invention provides an aliphatic aromatic polyester comprising:
| 08-04-2011 |
20110196098 | POLYESTER MIXTURE WITH IMPROVED FLOWABILITY AND GOOD MECHANICAL PROPERTIES - The invention relates to polyester mixtures, comprising
| 08-11-2011 |
20110201728 | COPOLYERS HAVING LONG-CHAIN ACRYLATES - The present invention relates to copolymers obtainable by free-radical polymerization of
| 08-18-2011 |
20110237744 | Process for producing aqueous dispersions of thermoplastic polyesters - The present invention relates to a process for producing aqueous dispersions of thermoplastic polymers which have a plurality of ester groups and/or carbonate groups in the main polymer chain and which have an acid number of less than 5 mg KOH/g, in particular at most 3 mg KOH/g, and which have a zero-shear viscosity η | 09-29-2011 |
20110313075 | ALIPHATIC POLYESTER - The present invention provides a copolymer obtainable by condensation of
| 12-22-2011 |
20120016066 | Biodegradable Material Composed Of A Polymer Comprising A Porous Metal-Organic Framework - The present invention relates to a biodegradable material in the form of a foil or a film, where the material comprises a polymer comprising at least one porous metal-organic framework and the at least one porous metal-organic framework comprises at least one at least bidentate organic compound coordinated to at least one metal ion. The invention further relates to food packaging comprising such a material and also its use for the packaging of foods and the use of a porous metal-organic framework for the absorption of ethene in food packaging. | 01-19-2012 |
20120029137 | LONG-FIBER REINFORCED POLYESTERS - The invention relates to thermoplastic molding compositions comprising:
| 02-02-2012 |
20120077044 | BIODISINTEGRATABLE COMPOSITE FOILS - The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxycarboxylic acids and diaminocarboxylic acids. | 03-29-2012 |
20120202928 | METHOD FOR CONTINUOUSLY PRODUCING POLYESTER MIXTURES - The present invention relates to a process for the continuous production of polymer mixtures comprising:
| 08-09-2012 |
20120276619 | METHOD FOR RECYCLING PAPER PRODUCTS GLUED AND/OR COATED WITH BIODEGRADABLE POLYMERS - A method for recycling paper products sized and/or coated with polymers, in which the paper products sized and/or coated with polymers are initially taken in an aqueous wastepaper suspension, this wastepaper suspension
| 11-01-2012 |
20130214455 | Aliphatic Polyester - A copolymer obtained by condensation of i) 90 to 99.5 mol %, based on components i) to ii), of succinic acid; ii) 0.5 to 10 mol %, based on components i) to ii), of azelaic acid, sebacic acid and/or brassylic acid; iii) 98 to 102 mol %, based on components i) to ii), of 1,3-propanediol or 1,4 butanediol, and iv) 0.01% to 5% by weight, based on the total weight of the components i) to ii), of a chain extender and/or crosslinker selected from the group consisting of an at least trihydric alcohol or an at least tribasic carboxylic acid. | 08-22-2013 |
20140050934 | CELLULOSIC BARRIER PACKAGING MATERIAL - A barrier packaging material containing a composite which comprises i) a cellulosic layer; ii) at least one metal layer which will dissolve under alkaline conditions; and iii) at least one polymer layer, in which the polymer is hydrolysable under alkaline conditions. The invention also relates to articles comprising the barrier packaging material. Further, the invention concerns the use of a polymer, which is hydrolysable under alkaline conditions, as a protective layer in barrier packaging products. In addition the present application is also concerned with a method for recycling the aforementioned barrier packaging products. Specifically the barrier packaging products are initially taken in an aqueous wastepaper suspension which is either pulped in an alkaline medium and/or treated in an alkaline medium in a deinking process and in which the metal and polymer are then separated from the cellulosic fibres contained in the cellulosic layer. | 02-20-2014 |
20140128514 | METHOD FOR THE CONTINUOUS PRODUCTION OF BIODEGRADABLE POLYESTERS - A process for the continuous production of a biodegradable polyester, where | 05-08-2014 |
20150072153 | BIODISINTEGRATABLE COMPOSITE FOILS - The use of an aqueous polyurethane dispersion adhesive is described for producing biodisintegratable composite foils where at least two substrates are adhesive-bonded to one another with use of the polyurethane dispersion adhesive, where at least one of the substrates is a biodisintegrable polymer foil. At least 60% by weight of the polyurethane is composed of diisocyanates, polyesterdiols, and at least one bifunctional carboxylic acid selected from dihydroxycarboxylic acids and diaminocarboxylic acids. | 03-12-2015 |