| |
 |
|
Class Information
Number: 564/470
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 > Preparing directly by amination > By transamination
Description: Processes wherein a radical bonded to amino nitrogen by a carbon to nitrogen bond is replaced by a different radical similarly bonded to another amino nitrogen or another radical to form a carbon to nitrogen bond.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7582583 |
Shaped body containing a microporous material and at least one silicon-containing binder, method for the production thereof and its use as a catalyst, particularly in a method for producing tr |
Sep. 1, 2009 |
| 7393978 |
Method for producing ethylene-amines |
Jul. 1, 2008 |
| 7227040 |
Process for forming branched composition catalytically by carbon-hydrogen bond activation in a saturated moiety |
Jun. 5, 2007 |
| 7053246 |
Preparation of a symmetrical secondary amine |
May. 30, 2006 |
| 7053247 |
Process for the manufacture of diethylenetriamine and higher polyethylenepolyamines |
May. 30, 2006 |
| 6576796 |
Process for the preparation of alkylamines |
Jun. 10, 2003 |
| 6492558 |
Preparation of n-butylamines |
Dec. 10, 2002 |
| 6248925 |
Selective reductive amination of nitriles |
Jun. 19, 2001 |
| 5939588 |
Asymmetric fluorine-containing primary amines and their preparation |
Aug. 17, 1999 |
| 5817593 |
Catalyst and process for producing amines |
Oct. 6, 1998 |
| 5801285 |
Process for the preparation of 2-methyl-2,4-diaminopentane |
Sep. 1, 1998 |
| 5773659 |
Process for producing dimethylamine |
Jun. 30, 1998 |
| 5648545 |
Preparation of amines from nitriles by alkylation with a nitrogen compound in the presence of a copper oxide/zirconium oxide catalyst |
Jul. 15, 1997 |
| 5608114 |
Disproportionating method of trimethylamine |
Mar. 4, 1997 |
| 5567847 |
Disproportionation of amines to produce secondary amines |
Oct. 22, 1996 |
| 5559270 |
Method of synthesizing pure additives and the improved compositions thereby produced |
Sep. 24, 1996 |
| 5557011 |
Preparation of diamines |
Sep. 17, 1996 |
| 5554793 |
Catalytic reforming of alkyleneamines |
Sep. 10, 1996 |
| 5410087 |
Catalytic reforming of alkyleneamines |
Apr. 25, 1995 |
| 5410086 |
Selective preparation of diethylenetriamine |
Apr. 25, 1995 |
| 5364971 |
Decolorization of polyethylene polyamines using ruthenium |
Nov. 15, 1994 |
| 5362914 |
Decolorization of polyethylene polyamines using cobalt/copper/chromium |
Nov. 8, 1994 |
| 5331102 |
Method for decolorization of alkanolamines and alkyleneamines |
Jul. 19, 1994 |
| 5288909 |
Catalytic reforming of alkyleneamines |
Feb. 22, 1994 |
| 5256786 |
Catalytic reforming of cyclic alkyleneamines |
Oct. 26, 1993 |
| 5254737 |
Continuous preparation of secondary amines from nitriles using a two-step process |
Oct. 19, 1993 |
| 5243078 |
Production of noncyclic polyalkylene polyamines |
Sep. 7, 1993 |
| 5231230 |
Selective production of diethylenetriamine |
Jul. 27, 1993 |
| 5225600 |
Amines catalysis using group VIB metal-containing condensation catalysts |
Jul. 6, 1993 |
| 5225598 |
Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine |
Jul. 6, 1993 |
| 5225599 |
Selective production of linear triethylenetetramine and aminoethylethanolamine |
Jul. 6, 1993 |
| 5220071 |
Selective production of pentaethylenehexamine and hydroxyethyltriethylenetetramine |
Jun. 15, 1993 |
| 5214213 |
Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine |
May. 25, 1993 |
| 5214215 |
Selective production of aminoethylethanolamine |
May. 25, 1993 |
| 5210307 |
Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines |
May. 11, 1993 |
| 5210306 |
Promoted amines catalysis |
May. 11, 1993 |
| 5166415 |
Selective production of diethylenetriamine and aminoethylethanolamine |
Nov. 24, 1992 |
| 5166442 |
Catalytic reforming of alkyleneamines |
Nov. 24, 1992 |
| 5130491 |
Continuous preparation of secondary amines from nitriles using a nickel catalyst |
Jul. 14, 1992 |
| 5118850 |
Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines |
Jun. 2, 1992 |
| 5055618 |
Process for the preparation of .alpha.,.omega.-diamines |
Oct. 8, 1991 |
| 5011999 |
Process of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalysts |
Apr. 30, 1991 |
| 4996363 |
Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines |
Feb. 26, 1991 |
| 4940817 |
Process for the preparation of n-alkylanilines |
Jul. 10, 1990 |
| 4845295 |
Alkylation of amine compounds |
Jul. 4, 1989 |
| 4812595 |
Alkylation of amine compounds |
Mar. 14, 1989 |
| 4792629 |
Alkylation of amine compounds |
Dec. 20, 1988 |
| 4783554 |
Alkylation of amine compounds |
Nov. 8, 1988 |
| 4645837 |
Catalyst system for amine transalkylation |
Feb. 24, 1987 |
| 4547591 |
Preparation of linear polyethylenepolyamines with silica-alumina catalysts |
Oct. 15, 1985 |
|
|
|
