Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 554/163
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Fatty compounds having an acid moiety which contains the carbonyl of a carboxylic acid, salt, ester, or amide group bonded directly to one end of an acyclic chain of at least seven (7) uninterrupted carbons, wherein any additional carbonyl in the acid moiety is (1) part of an aldehyde or ketone group, (2) bonded directly to a noncarbon atom which is between the additional carbonyl and the chain, or (3) attached indirectly to the chain via ionic bonding > Processes of forming the compound > Reactant contains -c(=o)o- group (e.g., carboxylic acid, salt, anhydride, etc.) > The -c(=o)o- is part of an ester group
Description: Processes wherein the single bonded oxygen of the -C(=O)O- group is bonded directly to an additional carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon (i.e., a carboxylic acid ester).


Sub-classes under this class:

Class Number Class Name Patents
554/167 Another reactant contains alcoholic or phenolic hydroxy (e.g., methy ricinoleate, etc.) 120
554/164 Another reactant is a carboxylic acid anhydride (i.e., contains -c(=o)-o-c(=o)-) 25
554/165 Another reactant is a carboxylic acid 23
554/169 Molecular rearrangement of the acid moieties of glyceride esters (e.g., random or directed low temperature intra- or inter-esterification of fats, oils, etc.) 126


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7553982 Bio-fuel and process for making bio-fuel Jun. 30, 2009
7501479 Cationic polymerization of biological oils with superacid catalysts Mar. 10, 2009
7420072 Apparatus and method for producing biodiesel fuel Sep. 2, 2008
7126018 Methods for the preparation of polyol esters that are light in color Oct. 24, 2006
7119216 Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefins Oct. 10, 2006
7053127 Quaternized amido cyclic amine surfactant May. 30, 2006
6841691 Process for the preparation of enantiomerically enriched esters and alcohols Jan. 11, 2005
6770768 Substance for lowering high cholesterol level in serum and methods for preparing and using the same Aug. 3, 2004
6762313 Processes for preparing linoleic acid raw materials for subsequent conjugation Jul. 13, 2004
6723863 Methods for the preparation of propylene glycol fatty acid esters Apr. 20, 2004
6646146 Non-corrosive catalytic hydrolysis of fatty acid esters to fatty acids Nov. 11, 2003
6642399 Single-phase process for production of fatty acid methyl esters from mixtures of triglycerides and fatty acids Nov. 4, 2003
6541655 Catalytic compositions and methods for asymmetric allylic alkylation Apr. 1, 2003
6538146 Method for producing fatty acid esters of monovalent alkyl alcohols and use thereof Mar. 25, 2003
6515154 Acetoacetic acid derivatives, process for their preparation and their use Feb. 4, 2003
6407272 Secondary alcohol esters of hydroxyacids and uses thereof Jun. 18, 2002
6407269 Catalyst for transesterification Jun. 18, 2002
6361980 Preparation process of diglyceride Mar. 26, 2002
6337413 Fatty acid esters to dissolve polystyrene for production of commodity material useful for production of polymers Jan. 8, 2002
6107500 Process for the preparation of mixtures of sorbitol monoesters, sorbitol diesters and partial gycerides Aug. 22, 2000
5917068 Polyunsaturated fatty acid and fatty acid ester mixtures free of sterols and phosphorus compounds Jun. 29, 1999
5883272 Aluminosilicate carrier for metathesis catalysts Mar. 16, 1999
5872268 Process for preparing salt of fatty acid ester of hydroxycarboxylic Feb. 16, 1999
5849939 Method for the preparation of fatty acid alkyl esters Dec. 15, 1998
5840942 Catalyzed synthesis of aryl-substituted fatty acids and fatty esters and compositions related thereto Nov. 24, 1998
5840943 Polyolpolyhydroxystearates Nov. 24, 1998
5808120 Method of synthesis of retinoic acid Sep. 15, 1998
5763642 Low monol polyoxy (higher) alkylene polyols with primary hydroxyl content Jun. 9, 1998
5646319 Synthesis of N-acyl-N-alkylcarboxylates Jul. 8, 1997
5508456 9-cis tritium-labeled retinoids and intermediates, methods for their synthesis and methods for their use in discovering retinoid X receptor ligands Apr. 16, 1996
5454965 Telomerized triglyceride oil product Oct. 3, 1995
5440061 Hydrolysis of methyl esters in dimethylsulfoxide for production of fatty acids Aug. 8, 1995
5420317 Olefinically unsaturated adducts of propylene with polyunsaturated fatty acid or fatty acids esters, a process for their production and their use May. 30, 1995
5405980 Condensates and their use as oxyalkylation adjuvants Apr. 11, 1995
5364949 Process for the production of branched fatty acids and esters thereof Nov. 15, 1994
5352812 Metathesis of acyclic olefins using an iridium/silver catalyst composition Oct. 4, 1994
5324847 Olefinically unsaturated adducts of ethylene with polyunsaturated fatty acids of fatty acid esters, a process for their production and their use Jun. 28, 1994
5218131 Process for the metathesis of olefins and functionalized olefins Jun. 8, 1993
5151291 Glycerides of eicosapentaenoic acid, processes for preparing the same and oil and fat products containing the same Sep. 29, 1992
5143885 Catalysts for the metathesis of olefins and functionalized olefins Sep. 1, 1992
5137966 Internal release agents, active hydrogen containing mixtures which contain such agents and the use thereof in a process for the production of molded products Aug. 11, 1992
5128070 Process for the acid-catalyzed cleavage of fatty acid glycerides and apparatus therefor Jul. 7, 1992
5011947 Antihypercholesterolemic alkylene compounds Apr. 30, 1991
4952721 Process for oxidizing esters of methyl-substituted phenol compounds to aromatic carboxylic acids Aug. 28, 1990
4927967 Production of carboxylic acids from organic formate esters using rhodium complex catalysts May. 22, 1990
4918226 Process for converting formate esters to carboxylic acids Apr. 17, 1990
4853482 Process for the preparation of acids Aug. 1, 1989
4837188 Catalytic systems having extended duration and conservation for the metathesis of olefins Jun. 6, 1989
4822913 Process for preparing carboxylic acids from esters of carboxylic acids Apr. 18, 1989
4723016 Preparation of anhydrous organic acid salts Feb. 2, 1988

1 2


 
 
  Recently Added Patents
Automobile tire
Position determination for a wireless terminal in a hybrid position determination system
Identification of a synthetic ligand for retinoic acid receptor beta
Viscous fan drive having modified land design and armature venting
Road/pavement cleaning machine having air-blast functionality
Image scaling arrangement
Time spread multicarrier burst maps
  Randomly Featured Patents
Decorative panel with cutline
Gate array with high driving ability cells
Computer display
Imaging apparatus, imaging optical unit, and imaging system
Claw-pole machine
Link-based spam detection
Biasing circuits
Process for producing transparent block copolymer resin
Solid rod fencing
Hybrid plasmid and process of making same