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2013
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Invention
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Method for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine. Disclosed is a method for prep... |
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Invention
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Method of preparing n1-(2-aminoethyl)-1,2-ethylenediamine. Disclosed is a method of preparing N1-... |
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2012
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Invention
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Polyurethane modifier for pitch, pitch modified by same and use thereof. The present invention re... |
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Invention
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Method for preparing n-(2-aminoethyl)ethane-1,2-diamine. The present invention relates to a metho... |
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2011
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Invention
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3-aminomethyl-3, 5, 5-trimethyl cyclohexylamine preparation method. Provided is a 3-aminomethyl-3... |
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Invention
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Method for intermittent preparation of low content trans-trans isomer-containing 4,4'-diaminodicy... |
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Invention
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Catalyst for preparing chlorine by oxidation of hydrogen chloride and preparation thereof. The ca... |
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2010
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Invention
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Preparation of isocyanate by interface phosgenation reaction. A preparation method of isocyanate ... |
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Invention
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Jet reactor with dynamic spray nozzle and method for preparing isocyanates using the same. A jet ... |
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2009
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Invention
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Method for treating waste saline water produced in production process of diphenylmethane diisocya... |
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2007
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Invention
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Jet reactor with flow ducts and process for preparing isocyanates using it. The present invention... |
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Invention
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A hole jet reactor and a process for the preparation of an isocyanate using the reactor. A hole j... |
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Invention
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A process for preparation of polymethylene polyphenyl polyamine. A process for preparation of pol... |
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2006
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Invention
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An orifice jet-type injection reactor. An orifice jet-type injection reactor comprises the parts ... |
