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Class Information
Number: 568/862
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Acyclic > Polyhydroxy > Preparing by reduction (e.g., by hydrogenation, etc.) > Of aldehyde or ketone
Description: Processes wherein an aldehyde or a ketone is reduced.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390869 |
Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
Jun. 24, 2008 |
| 7388116 |
Hydrogenation of methylolalkanals |
Jun. 17, 2008 |
| 7385090 |
Method of treating an aldehyde mixture, use of the treated aldehyde, and an alcohol |
Jun. 10, 2008 |
| 7381852 |
Process for hydrogenating an aldehyde |
Jun. 3, 2008 |
| 7335800 |
Hydrogenation catalyst and hydrogenation method |
Feb. 26, 2008 |
| 7329785 |
Process for the production of 1,3-propanediol by catalytic hydrogenation of 3-hydroxypropanal in the presence of a hydration co-catalyst |
Feb. 12, 2008 |
| 7294602 |
Hydroformylation process |
Nov. 13, 2007 |
| 7279606 |
Hydroformylation process |
Oct. 9, 2007 |
| 7138552 |
Method for producing C.sub.13-alcohol mixtures |
Nov. 21, 2006 |
| 7084312 |
Catalyst and method for hydrogenating carbonyl compounds |
Aug. 1, 2006 |
| 7067615 |
Hydrotreating polyester precursors |
Jun. 27, 2006 |
| 7015342 |
Ferrocenyl ligands and method for the production of such ligands |
Mar. 21, 2006 |
| 7009065 |
Ferrocenyl ligands and the use thereof in catalysis |
Mar. 7, 2006 |
| 6982357 |
PROCESS FOR THE PREPARATION OF PROPANE-1,3-DIOL BY VAPOR PHASE HYDROGENATION OF 3-HYDROXYPROPANAL, BETA-PROPIOLACTONE, OLIGOMERS OF BETA-PROPIOLACTONE, ESTERS OF 3-HYDROXYPROPANOIC ACID OR MIX |
Jan. 3, 2006 |
| 6972346 |
Solid acid catalyzed reactive stripping of impurities formed during the production of 1, 3-propanediol |
Dec. 6, 2005 |
| 6969779 |
Method for removal of MW176 cyclic acetal formed during the production of 1,3-propanediol |
Nov. 29, 2005 |
| 6969780 |
Production of butanediol |
Nov. 29, 2005 |
| 6939981 |
Ruthenium complexes of phosphine-aminophosphine ligands |
Sep. 6, 2005 |
| 6919489 |
Process for a cyclohexanedimethanol using raney metal catalysts |
Jul. 19, 2005 |
| 6916457 |
Preparation and use of non-chrome catalysts for Cu/Cr catalyst applications |
Jul. 12, 2005 |
| 6911566 |
Process for producing 1,3-propanediol |
Jun. 28, 2005 |
| 6906228 |
Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts |
Jun. 14, 2005 |
| 6900360 |
High-purity 1,3-butylen glycol, process for producing 1,3-butylene glycol, and process for producing by-product butanol and butyl acetate |
May. 31, 2005 |
| 6878838 |
Chiral porous metal phosphonates for heterogeneous asymmetric catalysis |
Apr. 12, 2005 |
| 6878852 |
Process for hydrogenation of carbonyl and iminocarbonyl compounds using ruthenium catalysts comprising tetradentate diimino-diphosphine ligands |
Apr. 12, 2005 |
| 6812368 |
Diastereoselective hydrogenation of 1,3-hydroxyketones |
Nov. 2, 2004 |
| 6809224 |
Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation |
Oct. 26, 2004 |
| 6787677 |
Hydrogenation of carbonyl compounds |
Sep. 7, 2004 |
| 6780810 |
MULTIFUNCTIONAL CATALYST USEFUL IN THE SYNTHESIS OF CHIRAL VICINAL DIOLS AND PROCESS FOR THE PREPARATION THEREOF, AND PROCESS FOR THE PREPARATION OF CHIRAL VICINAL DIOLS USING SAID MULTIFUNCTI |
Aug. 24, 2004 |
| 6759559 |
Use of molecular weight-enlarged catalysts in a process for asymmetric, continous hydrogenation, novel molecular weight-enlarged ligands and catalysts |
Jul. 6, 2004 |
| 6750373 |
One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst |
Jun. 15, 2004 |
| 6720457 |
Process for the hydroformylation of higher olefins using cobalt compounds as catalyst |
Apr. 13, 2004 |
| 6706928 |
Aldol condensation reaction and catalyst therefor |
Mar. 16, 2004 |
| 6676919 |
Method for producing platinum metal catalysts |
Jan. 13, 2004 |
| 6670300 |
Textured catalysts, methods of making textured catalysts, and methods of catalyzing reactions conducted in hydrothermal conditions |
Dec. 30, 2003 |
| 6660892 |
Synthesis of aliphatic 1,3-diols utilizing reduced ligand concentration and water extraction |
Dec. 9, 2003 |
| 6660890 |
Production of optically active .alpha.-hydroxyacetals |
Dec. 9, 2003 |
| 6653509 |
Method for the liquid-phase hydrogenation of organic materials |
Nov. 25, 2003 |
| 6600078 |
Liquid phase catalytic hydrogenation process to convert aldehydes to the corresponding alcohols |
Jul. 29, 2003 |
| 6593502 |
Process for the preparation of polyols |
Jul. 15, 2003 |
| 6548716 |
Process for preparing a 1,3-diol |
Apr. 15, 2003 |
| 6545189 |
Process for the preparation of neopentyl glycol |
Apr. 8, 2003 |
| 6518466 |
One step process for preparing a 1,3-diol |
Feb. 11, 2003 |
| 6486366 |
Method for producing alcohols by hydrogenation of carbonyl compounds |
Nov. 26, 2002 |
| 6479713 |
Hydrogenolysis of 5-carbon sugars, sugar alcohols, and other methods and compositions for reactions involving hydrogen |
Nov. 12, 2002 |
| 6469222 |
One step process for preparing A 1,3-diol |
Oct. 22, 2002 |
| 6426437 |
Hydroformylation process |
Jul. 30, 2002 |
| 6380443 |
Preparation of 1,3-diols |
Apr. 30, 2002 |
| 6376720 |
Cobalt-catalyzed process for preparing 1,3-propanediol |
Apr. 23, 2002 |
| 6361983 |
Process for the isolation of 1,3-propanediol from fermentation broth |
Mar. 26, 2002 |
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