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2013
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Invention
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Method of transforming by-products in the process of synthesis of bisphenol a. A method of transf... |
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|
Invention
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Method of producing bisphenol a. A method of producing bisphenol A in the condensation reaction o... |
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2012
|
Invention
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Method for dry hydrochlorination of mass from glycerol hydrochlorination with hydrochloric acid a... |
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|
Invention
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Method for production of dichloropropanols from glycerol. Method for production of dichloropropan... |
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2008
|
Invention
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Process for producing bisphenol a. The invention relates to producing bisplienol A from phenol an... |
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2001
|
Invention
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An alkoxylenation catalyst and a method to manufacture the alkoxylenation catalyst. The ethoxylat... |
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1994
|
Invention
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Method to treat an ion-exchanger catalyst for the process of bisphenol-a synthesis. In the proces... |
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1991
|
Invention
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A process to obtain high-purity bisphenol a. The subject of the present invention is a process to... |
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1988
|
Invention
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Methods for bisphenol a production. A process for the production of bisphenol A from phenol and a... |
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1979
|
Invention
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Continuous process for preparation of dian. The sequence of the reaction mixture flow through the... |
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1977
|
Invention
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Method for waste recovery from a process of the production of diphenylolpropane. The essence of t... |
