METHOD FOR PRODUCING HEXAMETHYLENEDIAMINE

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United States of America Patent

APP PUB NO 20160326092A1
SERIAL NO

15102947

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Abstract

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The invention relates to a method for producing hexamethylenediamine, wherein a) a muconic acid starting material is provided, which is selected from among muconic acid, esters of muconic acid, lactones of muconic acid, and mixtures thereof, b) the muconic acid starting material is subjected to a reaction with hydrogen in the presence of at least one hydrogenation catalyst in order to form 1,6-hexanediol, and c) the 1,6-hexanediol obtained in step b) is subjected to amination in the presence of an amination catalyst in order to obtain hexamethylenediamine. The invention further relates to hexamethylenediamine which can be produced by means of said method.

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BASF SEGERMANY'S RHINE RIVER IN LUDWIGSHAFEN LUDWIGSHAFEN RHINELAND-PALATINATE

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  • 2014 Application Filing Year
  • C07C Class
  • 3318 Applications Filed
  • 2843 Patents Issued To-Date
  • 85.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BLANK, Benoit Edingen-Neckarhausen, DE 13 68
BOCK, Martin Ludwigshafen, DE 36 227
DA, SILVA Marion Mannheim, DE 8 8
FISCHER, Rolf-Hartmuth Heidelberg, DE 57 109
HENNINGER, Andreas Laumersheim, DE 3 6
KINDLER, Alois Grünstadt, DE 49 192
MÜLLER, Christoph Mannheim, DE 40 110
MELDER, Johann-Peter Böhl-lggelheim, DE 242 1548
OTTO, Bernhard Schifferstadt, DE 11 71
SCHELWIES, Mathias Heidelberg, DE 28 82

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  • 1 Citation Count
  • C07C Class
  • 38.29 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8711227112381574101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7001002003004005006007008009001000110012001300

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