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Class Information
Number: 564/491
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Amino nitrogen containing (e.g., urea, sulfonamides, nitrosamines, oxyamines, etc., and salts thereof) > Acyclic > Forming amine group directly by reduction > Of cyano > Of plural cyanos
Description: Processes wherein more than one cyano group is reduced.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7453012 |
Continuous process for the hydrogenation of nitriles or nitro compounds to amines |
Nov. 18, 2008 |
| 7399886 |
Aminopropylation of alcohols in the presence of amide or ether solvents |
Jul. 15, 2008 |
| 7381845 |
Nitrile hydrogenation on heterogeneous catalysts in the presence of ionic liquids |
Jun. 3, 2008 |
| 7291754 |
Process for the catalytic hydrogenation of a nitrile |
Nov. 6, 2007 |
| 7208448 |
In an amine or nitrile embedded passivated hydrogenation catalyst |
Apr. 24, 2007 |
| 7196223 |
Higher alcohols for solvents in amine production |
Mar. 27, 2007 |
| 7115781 |
Iron-containing oxidic material suitable for use as hydrogenation catalyst precursor |
Oct. 3, 2006 |
| 6984759 |
Process for the preparation of perfluoropolyethers having aldehyde, alcohol, amine end groups by catalytic reduction |
Jan. 10, 2006 |
| 6790996 |
Supported cobalt catalysts for nitrile hydrogenations |
Sep. 14, 2004 |
| 6790994 |
Methods for hydrogenating nitrile functions into amine functions |
Sep. 14, 2004 |
| 6677486 |
Hydrogenation of nitriles over Raney catalysts |
Jan. 13, 2004 |
| 6600075 |
Process for the preparation of tertiary amines from primary amines and nitriles |
Jul. 29, 2003 |
| 6469211 |
Hydrogenation of nitriles over Raney catalysts |
Oct. 22, 2002 |
| 6399830 |
Selective reductive amination of nitriles |
Jun. 4, 2002 |
| 6380420 |
Process for making fatty acid nitriles and fatty amines by cross-metathesis of normal alpha olefins |
Apr. 30, 2002 |
| 6376714 |
Environmentally friendly process for the hydrogenation of dinitriles |
Apr. 23, 2002 |
| 6198002 |
Preparation of secondary and tertiary 2-methyl-1, 5-pentanediamines |
Mar. 6, 2001 |
| 6156694 |
Raney cobalt catalyst and a process for hydrogenating organic compounds using said catalyst |
Dec. 5, 2000 |
| 6153784 |
Removal of halides from halide-containing nitrile mixtures |
Nov. 28, 2000 |
| 6087296 |
Raney iron catalyst and a process for hydrogenating organic compounds using said catalyst |
Jul. 11, 2000 |
| 6005145 |
Metallic compounds useful as catalysts |
Dec. 21, 1999 |
| 5894074 |
Preparation of tertiary amines from nitriles and secondary amines |
Apr. 13, 1999 |
| 5886227 |
Process for hydrogenation of cyanopropionaldehyde-containing cyanopropionadelhyde acetals |
Mar. 23, 1999 |
| 5874625 |
Process to hydrogenate organic nitriles to primary amines |
Feb. 23, 1999 |
| 5869653 |
Hydrogenation of nitriles to produce amines |
Feb. 9, 1999 |
| 5844114 |
Method for the selective hydrogenation of a dinitrile compound |
Dec. 1, 1998 |
| 5840989 |
Catalyst for the hydrogenation of nitriles to amines, preparation process thereof and hydrogenation process making use thereof |
Nov. 24, 1998 |
| 5801286 |
Process for the preparation of a catalyst for the hydrogenation of nitriles to amines and use of this catalyst in hydrogenation |
Sep. 1, 1998 |
| 5789621 |
Preparation of amines and aminonitriles |
Aug. 4, 1998 |
| 5777166 |
Process for the catalytic hydrogenation of nitriles to amines in the presence of a catalyst of doped raney nickel type |
Jul. 7, 1998 |
| 5763669 |
Process for the preparation of ruthenium complexes and their in situ use as hydrogenation catalysts |
Jun. 9, 1998 |
| 5760157 |
Aminotelechelic partially hydrogenated 1,3-diene oligomers and process for the preparation of these compounds |
Jun. 2, 1998 |
| 5750788 |
Preparation of amines from compounds having at least 3 cyano groups |
May. 12, 1998 |
| 5726334 |
Process for the preparation of ruthenium hydrogenation catalysts and products thereof |
Mar. 10, 1998 |
| 5689003 |
Ruthenium hydrogenation catalysts |
Nov. 18, 1997 |
| 5629451 |
Reduction of nitrile contaminants by selective hydrogenation |
May. 13, 1997 |
| 5597940 |
Process for producing .beta.-nitroenamine |
Jan. 28, 1997 |
| 5571943 |
Process for preparing primary amines and catalyst system suitable therefor |
Nov. 5, 1996 |
| 5557011 |
Preparation of diamines |
Sep. 17, 1996 |
| 5554794 |
Process for preparing a gasoline additive compound |
Sep. 10, 1996 |
| 5296633 |
HMTA preparation of methylated tertiary amines |
Mar. 22, 1994 |
| 5268509 |
Process for the preparation of an iron catalyst and a process for the preparation of primary amines by the hydrogenation of nitriles using said iron catalyst |
Dec. 7, 1993 |
| 5266731 |
Electrocatalytic hydrogenations of nitriles to amines |
Nov. 30, 1993 |
| 5254738 |
Preparation of 1,4-alkylenediamines |
Oct. 19, 1993 |
| 5254737 |
Continuous preparation of secondary amines from nitriles using a two-step process |
Oct. 19, 1993 |
| 5235108 |
Process for preparing secondary alkylamine |
Aug. 10, 1993 |
| 5196589 |
Stabilized acrylonitrile polymerizations |
Mar. 23, 1993 |
| 5166444 |
Bis(3-cyano-3,5,5-trimethyl-cyclohexylidene)-azine, a method of its preparation and further processing to 3-(aminomethyl)-3,5,5-trimethylcyclohexyl amine |
Nov. 24, 1992 |
| 5132427 |
Process for the preparation of amines |
Jul. 21, 1992 |
| 5105015 |
Synthesis of non-cyclic aliphatic polyamines |
Apr. 14, 1992 |
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