AlzChem AG Patent applications |
Patent application number | Title | Published |
20160083580 | High-Latency Hardeners for Epoxy Resins - The present invention relates to novel high-latency liquid hardeners for hardening of curable polymer resins, especially epoxy resins, and to epoxy resin compositions comprising liquid hardeners for the production of fibre composite materials. | 03-24-2016 |
20160083575 | Semicarbazones as accelerators for curing epoxy resins - The present invention describes the use in epoxy resin compositions of semicarbazones of the general formula (I) having the meanings stated for the residues R | 03-24-2016 |
20150315033 | AMMONIA GAS GENERATOR, METHOD FOR PRODUCING AMMONIA AND USE OF THE SAME FOR REDUCING NITROGEN OXIDES IN EXHAUST GASES - An ammonia gas generator for producing ammonia from a solution of an ammonia precursor substance, comprising a catalyst unit that comprises a catalyst for the decomposition and/or hydrolysis of ammonia precursor substances into ammonia and a mixing chamber provided upstream of the catalyst; an injection device for injecting the solution of the ammonia precursor substance into the mixing chamber; at least one inlet for the carrier gas; and an outlet for the formed ammonia gas, said ammonia gas generator also comprising a perforated disc. | 11-05-2015 |
20150314238 | AMMONIA GAS GENERATOR AND USE OF THE SAME FOR REDUCING NITROGEN OXIDES IN EXHAUST GASES - Ammonia gas generator for producing ammonia from a solution of an ammonia precursor substance comprising a catalyst unit, which comprises a catalyst for the decomposition and/or hydrolysis of ammonia precursor substances into ammonia and a mixing chamber arranged upstream of the catalyst, an injection device for introducing the solution of the ammonia precursor substance into the mixing chamber, and an outlet for the ammonia gas formed, wherein the injection device comprises a nozzle which produces droplets having a Sauter mean diameter D | 11-05-2015 |
20150158972 | LIQUID HARDENERS FOR HARDENING EPOXIDE RESINS (I) - The present invention relates to novel latent curing agents for curing curable polymer resins, in particular epoxy resins, and to epoxy resin compositions and the use thereof in the production of fibre composites. | 06-11-2015 |
20150158970 | LIQUID HARDENERS FOR HARDENING EPOXIDE RESINS (II) - The present invention relates to novel liquid hardeners for hardening hardenable polymer resins, particularly epoxide resins, and epoxide resin compositions and to the use thereof for producing composite fibre materials. | 06-11-2015 |
20140357762 | USE OF N,N'-(DIMETHYL) URONES AND METHOD FOR CURING EPOXY RESIN COMPOSITIONS - The invention relates to the use of bis- or multifunctional N,N′-(dimethyl) urons as curing agents for curing epoxy resin compositions in a controlled manner. | 12-04-2014 |
20140308863 | ALKYL OR DIALKYL-SEMICARBAZONE AS A HARDENER FOR EPOXY RESIN - The invention relates to the use of alkyl or dialkyl-semicarbazone as a hardener for hardening epoxy resin and to a method for controlling the hardening of epoxy resin and epoxy resin compounds. | 10-16-2014 |
20140150410 | AMMONIA GAS GENERATOR FOR PRODUCING AMMONIA IN ORDER TO REDUCE NITROGEN OXIDES IN EXHAUST GASES - The present invention relates to an ammonia gas generator for generating ammonia from an ammonia precursor substance and to the use thereof for reducing nitrogen oxides in exhaust, in particular from industrial facilities, from combustion engines, from gas engines, from diesel engines or from petrol engines. | 06-05-2014 |
20140147356 | AMMONIA GAS GENERATOR AND METHOD FOR PRODUCING AMMONIA IN ORDER TO REDUCE NITROGEN OXIDES IN EXHAUST GASES - The invention relates to an ammonia gas generator for producing ammonia from an ammonia precursor substance as well as the use thereof in exhaust aftertreatment systems. The invention further relates to a method for producing ammonia gas to reduce nitrogen oxides in exhaust gases, in particular combustion gases from internal combustion engines such as diesel engines. | 05-29-2014 |
20140127100 | METHOD FOR THE PRODUCTION OF AMMONIA FROM AN AMMONIA PRECURSOR SUBSTANCE IN ORDER TO REDUCE NITROGEN OXIDES IN EXHAUST GASES - The present invention relates to a method for generating ammonia from an ammonia precursor substance and to the use thereof for reducing nitrogen oxides in exhaust from industrial facilities, from combustion engines, from gas engines, from diesel engines or from petrol engines. | 05-08-2014 |
20140024741 | HIGH-LATENCY HARDENERS FOR EPOXY RESINS - The present invention relates to novel high-latency liquid hardeners for hardening of curable polymer resins, especially epoxy resins, and to epoxy resin compositions comprising liquid hardeners for the production of fibre composite materials. | 01-23-2014 |
20130323429 | NOVEL CURING AGENTS FOR EPOXY RESINS - The present invention relates to new mixtures containing cyanamide and a urea derivative, to liquid curing agents for curing polymer resins, in particular epoxy resins, and to epoxy resin compositions comprising liquid curing agents for producing fibre composite materials. | 12-05-2013 |
20130079488 | Semicarbazones as Accelerators for Curing Epoxy Resins - The present invention describes the use in epoxy resin compositions of semicarbazones of the general formula (I) having the meanings stated for the residues R | 03-28-2013 |