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Class Information
Number: 568/449
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
Description: Processes which are directed to the preparation, purification, recovery, or treatment in any way of an acyclic aldehyde.


Sub-classes under this class:

Class Number Class Name Patents
568/467 Acetylene reactant 13
568/458 Aldehyde reactant 109
568/457 Formaldehyde polymer reactant 13
568/490 Halogen containing reactant 52
568/483 Hetero ring containing reactant 67
568/451 Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen 380
568/450 Isomerization 60
568/469.9 Oxidation of hydrocarbon mixtures 33
568/470 Oxidation of organic compound utilizing gaseous oxygen 77
568/485 Oxy or peroxy containing reactant 149
568/469 Ozone reactant 13
568/492 Purification or recovery 135
568/484 Reactant contains -coo- group 89
568/491 Water utilized as reactant 33


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7579297 Method for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid Aug. 25, 2009
7501536 Odorant compounds, synthesis method, and uses of said compounds Mar. 10, 2009
7470822 C10 dialdehyde, synthetic method thereof, and synthetic method of beta-carotene using the same Dec. 30, 2008
7348459 Process for the preparation of 3,3-dimethylbutanal Mar. 25, 2008
7317100 Epothilone derivatives Jan. 8, 2008
7314960 Catalytic synthesis of oxygenate from alcohol Jan. 1, 2008
7276622 Method for producing oxygen-containing compound Oct. 2, 2007
7270985 Process for the preparation of aldehyde from a proteinous source for industrial applications Sep. 18, 2007
7271295 Hydroformylation process Sep. 18, 2007
7265249 Enantioselective alpha-fluorination of aldehydes using chiral organic catalysts Sep. 4, 2007
7169950 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds Jan. 30, 2007
7161050 Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes Jan. 9, 2007
7115387 Process for the preparation of aldehyde from a proteinous source for industrial applications Oct. 3, 2006
7030281 Synthesis of 3,3,-dimethylbutyraldehyde by the reduction of 3,3,-dimethylbutyric acid Apr. 18, 2006
6911566 Process for producing 1,3-propanediol Jun. 28, 2005
6803356 Antimicrobial polymeric compositions Oct. 12, 2004
6803487 Process for the preparation of 3,3-dimethylbutanal Oct. 12, 2004
6787677 Hydrogenation of carbonyl compounds Sep. 7, 2004
6713655 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes Mar. 30, 2004
6576798 Method and system for purifying cumene hydroperoxide cleavage products Jun. 10, 2003
6573408 System and method for purifying cumene hydroperoxide cleavage products Jun. 3, 2003
6573409 Process for the preparation of 3,3-dimethylbutanal Jun. 3, 2003
6563006 Catalytic oxidative conversion of hydrocarbons to aldehydes May. 13, 2003
6525217 Method for the catalytic gas-phase oxidation of propene to acrylic acid Feb. 25, 2003
6472566 Apparatus for the preparation of formaldehyde from methanol Oct. 29, 2002
6441246 Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids Aug. 27, 2002
6440891 Catalyst comprising a complex of a metal of subgroup VIII, on the basis of a phosphonite ligand and method for hydroformylation Aug. 27, 2002
6414196 Process and device for preparing pure formaldehyde Jul. 2, 2002
6414195 Method of producing formaldehyde directly from methane Jul. 2, 2002
6403838 Process for preparing 2,7-dimethyl-2,4,6-octatriene-1,8-dial Jun. 11, 2002
6403839 Process for making butyraldehyde from butadiene Jun. 11, 2002
6403836 Process for the hydroformylation of olefins by reducing the formic acid concentration Jun. 11, 2002
6395936 Method for the catalytic gas phase oxidation of propene into acrolein May. 28, 2002
6388102 Process for the preparation of trioxane and polyoxymethylene copolymers May. 14, 2002
6376718 Dehydrogenation of alkylene glycol ethers to ether ketones and aldehydes Apr. 23, 2002
6365784 Preparation of ethylene by gas permeation Apr. 2, 2002
6350918 Alcohol conversion Feb. 26, 2002
6339175 Process for the non-oxidative preparation of formaldehyde from methanol Jan. 15, 2002
6329555 Preparation of substituted butenes Dec. 11, 2001
6319683 Method and composition for controlling formaldehyde fixation by delayed quenching Nov. 20, 2001
6313343 Process for the preparation of alpha-oxoaldehydes Nov. 6, 2001
6297403 Process for the preparation of aldehydes and ketones Oct. 2, 2001
6294701 Method of producing formaldehyde directly from methane Sep. 25, 2001
6274773 Process for the continuous preparation of alkyl 5-formylvalerate compounds using homogeneous rhodium hydroformylation catalysts Aug. 14, 2001
6232507 Method for non-oxidative production of formaldehyde from methanol May. 15, 2001
6229053 Method for purification of formaldehyde, use thereof and plastics produced therewith May. 8, 2001
6201156 Method for production of aldehydes Mar. 13, 2001
6198005 Treating methanol containing waste gas streams Mar. 6, 2001
6198006 Process for the manufacture of citral Mar. 6, 2001
6191313 Process for the manufacture of dihydrocitral Feb. 20, 2001

1 2 3 4


 
 
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