Patent application number | Description | Published |
20080227928 | Polyamide Curing Agent Compositions - The present invention provides polyamide curing agent compositions comprising the reaction products of (1) multifunctional amines of structure 1 | 09-18-2008 |
20080275191 | New Amine Composition - The present invention provides novel polymeric amine compositions employing amine compounds having multiple tertiary amine groups. Methods of making these new compositions are also disclosed. Amine compositions and amine-epoxy compositions employing the polymeric amine compositions of the present invention are also provided. | 11-06-2008 |
20090018278 | Alkylated Aminopropylated Methylene-Di-(Cyclohexylamine) And Uses Thereof - The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated methylene-di-(cyclohexylamine) compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed. | 01-15-2009 |
20090023846 | Benzylated Polyalkylene Polyamines And Uses Thereof - The present invention provides curing agent compositions comprising benzylated polyalkylene polyamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed. | 01-22-2009 |
20090029175 | Alkylated Polyalkylene Polyamines And Uses Thereof - The present invention provides curing agent compositions comprising alkylated polyalkylene polyamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed. | 01-29-2009 |
20090030125 | Benzylated Aminopropylated Ethylenediamines And Uses Thereof - The present invention provides epoxy curing agent compositions comprising benzylated aminopropylated alkylenediamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed. | 01-29-2009 |
20090030159 | Alkylated Aminopropylated Ethylenediamines And Uses Thereof - The present invention provides epoxy curing agent compositions comprising alkylated aminopropylated alkylenediamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed. | 01-29-2009 |
20090163676 | Benzylated Polyalkylene Polyamines And Uses Thereof - The present invention provides curing agent compositions comprising benzylated polyalkylene polyamine compounds. Amine-epoxy compositions and articles produced from these amine-epoxy compositions are also disclosed. | 06-25-2009 |
20090259003 | Curing Agent For Low Temperature Cure Applications - The present invention provides Mannich base derivatives of N,N′-dimethyl secondary diamine polymers including Mannich base derivatives of methylamine-terminated poly-(N-methylazetidine) and Mannich base derivatives of methylamine-terminated poly-(N-methylazacycloheptane). Amine curing agent compositions and amine-epoxy compositions containing Mannich base derivatives of N,N′-dimethyl secondary diamine polymers are also disclosed. | 10-15-2009 |
20100048827 | CURING AGENT FOR LOW TEMPERATURE CURE APPLICATIONS - The present invention discloses both amine compositions and amine-epoxy compositions containing N,N′-dimethyl-meta-xylylenediamine. A novel process for producing amines such as N,N′-dimethyl-meta-xylylenediamine, and structurally similar amines, is also disclosed. | 02-25-2010 |
20100048832 | Alkylated 4-Aminobenzyl-4-Aminocyclohexane - Alkylated 4-aminobenzyl-4-aminocyclohexane curing agents that can be used, for example, in polyurea, polyurethane and urea/urethane hybrid elastomeric, epoxy resin, epoxy adhesive, epoxy composites and/or coating compositions and polymeric compositions comprising these curing agents are provided herein. In one embodiment, the curing agent comprises a compound having the following Formula I: | 02-25-2010 |
20100048833 | Mixed Polycycloaliphatic Amines (MPCA) And MPCA Alkylates - Mixed polycycloaliphatic amines (MPCA) and alkylates thereof (MPCA alkylates), methods for making mixed polycycloaliphatic MPCA amines and MPCA alkylates thereof, as well as polymeric compositions, such as spray-applied polyurea coating compositions, comprising said mixed amines MPCA and MPCA alkylates thereof are described herein. In one embodiment, the polymeric composition comprises an isocyanate component, and a resin component comprising an organic compound having the following Formula I: | 02-25-2010 |
20100048954 | CURING AGENT FOR LOW TEMPERATURE CURE APPLICATIONS - The present invention discloses both amine compositions and amine-epoxy compositions containing N,N′-dimethyl-meta-xylylenediamine. A novel process for producing amines such as N,N′-dimethyl-meta-xylylenediamine, and structurally similar amines, is also disclosed. | 02-25-2010 |
20100119838 | Curing Agent For Low Temperature Cure Applications - The present invention provides N,N′-dimethyl secondary diamine polymers including methylamine-terminated poly-(N-methylazetidine) and methylamine-terminated poly-(N-methylazacycloheptane). Amine compositions and amine-epoxy compositions comprising N,N′-dimethyl secondary diamine polymers are also disclosed. | 05-13-2010 |
20100280192 | Fast Curable Epoxy Compositions Containing Imidazole- And 1-(Aminoalkyl) Imidazole-Isocyanate Adducts - Epoxy curing agents comprising imidazole-isocyanate adducts, including 1-(aminoalkyl) imidazole-isocyanate adducts and especially 1-(3-aminopropyl) imidazole-isocyanate adducts, and their use as curing agents in heat curable one-component epoxy resin compositions. | 11-04-2010 |
20100280211 | FAST CURABLE EPOXY COMPOSITIONS CONTAINING IMIDAZOLE-AND 1 -(AMINOALKYL) IMIDAZOLE-ISOCYANATE ADDUCTS - Epoxy curing agents comprising imidazole-isocyanate adducts, including 1-(aminoalkyl)imidazole-isocyanate adducts and especially 1-(3-aminopropyl)imidazole-isocyanate adducts, and their use as curing agents in heat curable one-component epoxy resin compositions. Epoxy curing agents comprising imidazole-isocyanate adducts comprising the reaction product of at least one imidazole, at least one polyisocyanate and at least one diamine. | 11-04-2010 |
20110065837 | LOW TEMPERATURE CURABLE EPOXY COMPOSITIONS CONTAINING PHENOLIC-BLOCKED UREA CURATIVES - A heat curable epoxy composition comprising the contact product of an epoxy resin, an epoxy curing agent and an accelerator for the epoxy curing agent, the curing agent or the accelerator comprising the reaction product of (a) a phenolic resin and (b) a urea compound which is the reaction product of an isocyanate and an alkylated polyalkylenepolyamine having one primary or secondary amine and at least two tertiary amines of the general formula: | 03-17-2011 |
20110065958 | Low Temperature Curable Epoxy Compositions Containing Urea Curatives - A heat curable epoxy composition comprising the contact product of an epoxy resin, an epoxy curing agent and an accelerator for the epoxy curing agent, the curing agent or the accelerator comprising a urea compound which is the reaction product of an isocyanate and an alkylated polyalkylenepolyamine having one primary or secondary amine and at least two tertiary amines of the general formula: | 03-17-2011 |
20110301318 | Mixed Polycycloaliphatic Amines (MPCA) And MPCA Alkylates - Mixed polycycloaliphatic amines (MPCA) and alkylates thereof (MPCA alkylates), methods for making mixed polycycloaliphatic MPCA amines and MPCA alkylates thereof, as well as polymeric compositions, such as spray-applied polyurea coating compositions, comprising said mixed amines MPCA and MPCA alkylates thereof are described herein. In one embodiment, the polymeric composition comprises an isocyanate component, and a resin component comprising an organic compound having the following Formula I: | 12-08-2011 |
20120077943 | Low Temperature Curable Epoxy Compositions - A heat curable epoxy composition comprising the contact product of an epoxy resin, an epoxy curing agent and an accelerator for the epoxy curing agent, the curing agent or the accelerator comprising the reaction product of (a) a phenolic resin (a) of general formula: | 03-29-2012 |
20120237774 | Polyamides and Amidoamines From Selectively Modified Amine Amines - The present disclosure provides polyamides and amidoamine curing agents including the reaction product of (1) a modified amine component comprising at least one multifunctional amine of structure 1: | 09-20-2012 |
20130040060 | Liquid Methylenedianiline Compositions - A liquid methylenedianiline product is disclosed. The product is produced by reacting aniline and ethylaniline with formaldehyde with an amine to formaldehyde ratio greater than about 2:1. The resulting reaction product is a liquid mixture of methylenedianiline, monoethyl methylenedianiline, and diethyl methylenedianiline having a viscosity of less than about 1000 cps at 40° C. | 02-14-2013 |
20130079435 | Benzylated Polyamine Curing Agents - A curing agent composition including at least one benzylated polyamine compound. The benzylated polyamine compound is a reaction product of a benzaldehyde compound or benzyl halide compound and a polyamine according to the following formula: | 03-28-2013 |
20140005037 | TRIMER CATALYST ADDITIVES FOR IMPROVING FOAM PROCESSABILITY | 01-02-2014 |
20140243456 | Anhydride Accelerators for Epoxy Resin Systems - Carboxylic acid salts of tertiary amines for use as an accelerator for an anhydride based epoxy curing agents are disclosed. The disclosed carboxylic acid salts of certain tertiary amines are latent anhydride accelerators and enable epoxy resin curing when heated to an elevated temperature (e.g., an onset temperature of greater than about 50° C.). | 08-28-2014 |
20140256853 | Curing Agent for Low Temperature Cure Applications - The present invention provides Mannich base derivatives of N,N′-dimethyl secondary diamine polymers including Mannich base derivatives of methylamine-terminated poly-(N-methylazetidine) and Mannich base derivatives of methylamine-terminated poly-(N-methylazacycloheptane). Amine curing agent compositions and amine-epoxy compositions containing Mannich base derivatives of N,N′-dimethyl secondary diamine polymers are also disclosed. | 09-11-2014 |
20140303342 | One Component Epoxy Curing Agents Comprising Hydroxyalkylamino Cycloalkanes - Liquid epoxy curing agents that have improved latency over conventional liquid curing agents while retaining the physical properties of the cured material are disclosed. These liquid curing agents can be used for curing epoxy resins, or in combination with dicyandiamide (DICY) based curing agents in order to accelerate DICY curing. | 10-09-2014 |
20150025201 | AMINES AND POLYMERIC PHENOLS AND USAGE THEREOF AS CURING AGENTS IN ONE COMPONENT EPOXY RESIN COMPOSITIONS - The disclosure relates to solving problems associated with conventional latent epoxy curing agents by providing a new class of latent epoxy curing agents. In particular, the disclosure relates to epoxy curing agents with improved storage stability and low use level (e.g., less than about 10 wt % relative to the epoxy compound) by forming solid solutions of certain classes of amines in polyphenolic resins. | 01-22-2015 |