Patent application number | Description | Published |
20120184702 | PROCESS FOR PRODUCING A COMPOSITE MATERIAL - The present invention relates to a process for producing composite materials which consist essentially of
| 07-19-2012 |
20120238676 | USE OF OLIGOMERIC CARBODIIMIDES AS STABILIZERS - Oligomeric carbodiimides comprising at least one heterocyclic end group are used as stabilizers for polymers. The oligomeric carbodiimides may be compounds of the general formula (I), | 09-20-2012 |
20120328870 | COATED POLYMER FOILS WITH OXYGEN BARRIER PROPERTIES - A coated polymer foil is described and can be produced via coating of a polymer foil with an aqueous composition comprising (A) a polymer which is obtained via free-radical polymerization and which is composed of from 10 to 80% by weight of a compound selected from ethylenically unsaturated anhydrides and ethylenically unsaturated dicarboxylic acids, the carboxylic acid groups of which can form an anhydride group, and (B) an alkanolamine having at least two hydroxy groups. The coating gives the polymer foil an oxygen barrier and can in particular be used for producing packaging. | 12-27-2012 |
20130046055 | PROCESS FOR PRODUCING AN AQUEOUS BINDER SYSTEM - The invention provides aqueous binder systems comprising at least one polymeric carboxylic acid, at least one saccharide compound and at least one alkanolamine having at least two hydroxyl groups. | 02-21-2013 |
20130131255 | ADDITIVES FOR STABILIZING POLYCONDENSATES WITH RESPECT TO HYDROLYSIS - A mixture comprising at least one polyfunctional chain extender having at least three reactive groups, and at least one mono- or difunctional hydrolysis stabilizer, where the chain extenders and the hydrolysis stabilizers react with the terminal groups of polymers in the molten or solid state of the polymers to form a chemical bond. Use of such mixtures as stabilizers for polymers. Methods for stabilizing polymers with respect to molecular weight loss, where an effective amount of such a mixture is added to the polymer. | 05-23-2013 |
20140017411 | PROCESS FOR PRODUCING COMPOSITE MATERIALS - The present invention relates to a process for producing composite materials formed from
| 01-16-2014 |
20140073717 | PHOTOREACTIVE POLYMER - A description is given of a photoreactive polymer preparable by radical polymerization using at least one photoreactive monomer, where the photoreactive monomer has at least one radically polymerizable C—C double bond, at least one hydrophilic group selected from an ethylene glycol group and polyethylene glycol groups having at least 2 ethylene glycol units, and at least one photoreactive group, the photoreactive group being a photoenolizable carbonyl group. | 03-13-2014 |
20140094561 | PROCESS FOR PRODUCING COMPOSITE MATERIALS - The present invention relates to a process for producing a composite material composed of at least one inorganic or organometallic phase and one organic polymer phase with aromatic or heteroaromatic structural units, wherein homo- or copolymerization of the monomers of the formula I is performed in the presence of a base selected from organic nitrogen bases and inorganic or organic oxo bases and fluoride salts. | 04-03-2014 |
20140243477 | ADDITIVES FOR STABILIZING POLYMERS WITH RESPECT TO HYDROLYSIS - Use of copolymers (C) comprising at least one epoxy group and at least one alkoxysilane group as stabilizers for polymers (P), where the copolymers (C) are generally obtained via polymerization of monomers and said monomers comprise those that comprise epoxy groups or alkoxysilane groups or epoxy groups and alkoxysilane groups, or that are reacted during or after polymerization and, after the reaction, comprise epoxy groups or alkoxysilane groups, or epoxy groups and alkoxysilane groups. Processes for stabilizing polymers (P) with respect to hydrolysis, which comprise adding, to the polymers (P), an effective amount of copolymers (C). Copolymers (C′) composed of specific compositions of monomers comprising at least one epoxy group and at least one alkoxysilane group, and also optionally other monomers. Mixtures comprising copolymers (C′) and polymers (P). | 08-28-2014 |