Patent application number | Description | Published |
20090258074 | MIXTURES OF TANNINS, THEIR PRODUCTION AND USE IN MEDICAMENTS OR AS DISINFECTANTS - The invention relates to a mixture comprising
| 10-15-2009 |
20100095468 | FLEXIBLE, FLAT SUBSTRATES HAVING AN ABRASIVE SURFACE - Flexible, sheet-like substrates having an abrasive surface, which are obtainable by applying an aqueous solution or dispersion of at least one precondensate of a heat-curable resin to the top and/or bottom of a flexible, sheet-like substrate in an amount of at least 5 to 90% by weight, based on the uncoated, dry substrate, crosslinking the precondensate and drying the treated substrate. | 04-22-2010 |
20100113693 | Continuous method for producing highly methylolated melamine and etherified melamine formaldehyde resins - The invention relates to a process for preparing polymethylolated melamine and polymethylolated melamine compounds polyetherified with alkanol, wherein the methylolation reaction is carried out in a kneading reactor. | 05-06-2010 |
20100227186 | COMPOUNDS AND THEIR USE FOR PRODUCING LEATHER AND AS DISPERSANTS - A process for the production of leather using one or more reaction products of | 09-09-2010 |
20100280185 | HIGHLY-BRANCHED MELAMINE POLYMERS - A process for preparing highly branched melamine polymers, wherein melamine is reacted with 1.5 to 4 mol, per mole of melamine, of one or more diamines or polyamines having at least two primary amino groups, it being possible for up to 25 mol % of the diamines or polyamines to have three or more primary amino groups and for up to 50 mol % of the diamines or polyamines to be replaced by amines having only one primary amino group, in the presence of an acidic catalyst. | 11-04-2010 |
20100297425 | LIGHT WOOD-BASED MATERIALS - The present invention relates to light wood-base materials comprising from 30 to 92.5% by weight, based on the wood-base material, of wood particles, the wood particles having a mean density of from 0.4 to 0.85 g/cm | 11-25-2010 |
20110003136 | LIGHT WOOD-BASED MATERIALS - A light wood-containing material having an average density in the range from 200 to 600 kg/m | 01-06-2011 |
20110217550 | LIGNOCELLULOSE MATERIALS HAVING GOOD MECHANICAL PROPERTIES - A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material:
| 09-08-2011 |
20110217562 | LIGNOCELLULOSE MATERIALS HAVING GOOD MECHANICAL PROPERTIES - A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material:
| 09-08-2011 |
20110230578 | FLAME-RETARDANT COMPOSITE FOAM - A composite foam comprising
| 09-22-2011 |
20120059142 | PREPARING POLYESTER ALCOHOLS - A process for preparing polyester alcohols by condensation of polytetrahydrofuran with aromatic dicarboxylic acids and/or their anhydrides and/or their esters, preferably isophthalic acid, phthalic acid and terephthalic acid and more preferably isophthalic acid, in the presence of a transesterification catalyst in a multi-stage operation at different pressure levels with at least one reaction stage at atmospheric pressure and at least one reaction stage at reduced pressure, where distillate is removed from the reaction system, comprises deactivating the catalyst after the polycondensation by using phosphoric acid in a molar ratio of 1:1 to 1:3.5 for catalyst to phosphoric acid. | 03-08-2012 |
20120138224 | LIGHT LIGNOCELLULOSE MATERIALS HAVING GOOD MECHANICAL PROPERTIES - A process for the production of a light lignocellulose-containing substance having an average density in the range from 200 to 600 kg/m | 06-07-2012 |
20120219815 | LIGNOCELLULOSE MATERIALS HAVING GOOD MECHANICAL PROPERTIES - A process for the production of a lignocellulose-containing substance having an average density in the range from more than 600 to 900 kg/m | 08-30-2012 |
20130102716 | METHOD FOR PREPARING CONDENSATION RESINS AND USE THEREOF - The present invention relates to new condensation resins of urea, formaldehyde, and CH-acidic aldehydes, to methods for preparing them, and to their use. | 04-25-2013 |
20130184379 | POLYETHER AMINES USEFUL AS ACCELERANTS IN EPOXY SYSTEMS - The present invention relates to the speeded curing of a composition comprising an epoxy compound, an amino or anhydride hardener and a high-branched polyether amine accelerant. The high-branched polyether amine may have terminal hydroxyl groups (polyol) and/or amino groups (amino modified). The amino-modified high-branched polyether amines are obtainable by subsequently modifying the terminal hydroxyl groups of high-branched polyether amine polyols. | 07-18-2013 |