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Class Information
Number: 568/455
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Acyclic > Processes > Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen > Group va element (n, p, as, sb, or bi) containing material utilized (e.g., arsenic containing ligand utilized, etc.) > Nitrogen containing material utilized
Description: Processes wherein a nitrogen containing material is utilized in any way, e.g., as a catalyst, solvent, etc.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7531698 Tetraphosphorus ligands for catalytic hydroformylation and related reactions May. 12, 2009
7270985 Process for the preparation of aldehyde from a proteinous source for industrial applications Sep. 18, 2007
7217828 Phosphinine compounds and metal complexes thereof May. 15, 2007
7115387 Process for the preparation of aldehyde from a proteinous source for industrial applications Oct. 3, 2006
7060860 Hydroformylation process employing a cobalt-based catalyst in a non-aqueous liquid with improved catalyst recycling Jun. 13, 2006
6982355 Integrated Fischer-Tropsch process for production of linear and branched alcohols and olefins Jan. 3, 2006
6852661 Catalyst comprising a metal complex of the VIII subgroup based on a phosphine amidite ligand and its utilization for hydroformylation and hydrocyanation Feb. 8, 2005
6677268 Catalyst based on cobalt and/or rhodium employed in a two-phase medium Jan. 13, 2004
6642420 Method for producing aldehydes and/or alcohols or amines Nov. 4, 2003
6107524 Process for producing aldehydes by hydroformylation of olefins Aug. 22, 2000
6040483 Process for hydroformylating olefins Mar. 21, 2000
5976408 Acrylonitrile derivative, liquid crystal composition, and liquid crystal display device Nov. 2, 1999
5723680 Preparation of aldehydes Mar. 3, 1998
5705521 Use of allosteric hemoglobin modifiers in combination with radiation therapy to treat carcinogenic tumors Jan. 6, 1998
5696297 Preparation of aldehydes Dec. 9, 1997
5689010 Preparation of higher aldehydes Nov. 18, 1997
5684167 Process for producing 2-hydroxy-4-methyltetrahydrofuran Nov. 4, 1997
5672766 Method for producing aldehydes Sep. 30, 1997
5661182 Method for lowering oxygen affinity of hemoglobin in redcell suspensions, in whole blood and in vivo Aug. 26, 1997
5618983 Hydroformylation process Apr. 8, 1997
5488174 Hydroformylation process Jan. 30, 1996
5488175 Hydroformylation process Jan. 30, 1996
5471004 Process for producing .alpha.,.beta.-unsaturated aldehydes Nov. 28, 1995
5434312 Process for the hydroformylation of 1,3-butadiene Jul. 18, 1995
5432191 Allosteric hemoglobin modifiers to decrease oxygen affinity in blood Jul. 11, 1995
5387719 Preparation of aldehydes Feb. 7, 1995
5290803 Using allosteric hemoglobin modifiers to decrease oxygen affinity in blood Mar. 1, 1994
5248785 Using allosteric hemoglobin modifiers to decrease oxygen affinity in blood Sep. 28, 1993
5183943 Reactivation of hydroformylation catalysts Feb. 2, 1993
5126304 Method for the preparation of a catalyst for water gas and hydroformylation, catalyst prepared by the method and use of the catalyst Jun. 30, 1992
5122539 Allosteric hemoglobin modifiers useful for decreasing oxygen affinity and preserving oxygen carrying capability of stored blood Jun. 16, 1992
5118867 Process for the preparation of aldehydes Jun. 2, 1992
5049695 Allosteric hemoglobin modifiers Sep. 17, 1991
5041685 Procedure for producing alcohols and aldehydes from alkenes and synthesis gases Aug. 20, 1991
5024983 Catalyst system, process for its preparation and its application to the manufacture of aldehydes Jun. 18, 1991
4999443 Transition metal complexes Mar. 12, 1991
4996366 Process for the catalytic hydroformylation of olefins Feb. 26, 1991
4960921 Multiply promoted MN-SB oxide catalysts Oct. 2, 1990
4939304 Continuous and selective catalytic conversion of cyanohydrins to their corresponding aldehydes Jul. 3, 1990
4885400 Production process of 2-chloropropionaldehyde Dec. 5, 1989
4879418 Process for the preparation of aldehydes Nov. 7, 1989
4806678 Process for the hydroformylation of allylic esters using a cobalt catalyst Feb. 21, 1989
4742178 Low pressure hydroformylation of dienes May. 3, 1988
4740626 Process for the preparation of aldehydes Apr. 26, 1988
4710587 Process for removing triorganophosphine from an organic liquid Dec. 1, 1987
4694109 Chelate ligands for low pressure hydroformylation catalyst and process employing same Sep. 15, 1987
4673535 Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof Jun. 16, 1987
4654445 Preparation process of 2-chloropropionaldehyde Mar. 31, 1987
4633021 Olefin hydroformylation Dec. 30, 1986
4613702 Aldehyde production by hydrocarbonylation of organic halides Sep. 23, 1986

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