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Class Information
Number: 564/281
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) > Quaternary ammonium containing
Description: Compounds which are quaternary ammonium compounds wherein a pentavalent nitrogen is bonded by four valences to carbon.

Sub-classes under this class:

Class Number Class Name Patents
564/291 Acyclic 165
564/282 Benzene ring containing 135

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8663492 Electrolyte synthesis for ultracapacitors Mar. 4, 2014
8664424 Method for preparing 2,5-dimethylphenylacetic acid Mar. 4, 2014
8636916 Electrolyte synthesis for ultracapacitors Jan. 28, 2014
8604068 Insecticidal compositions of 2-cyanobenzene sulfonamide compounds and isomeric forms thereof having improved effect Dec. 10, 2013
8604073 Antimicrobial composition Dec. 10, 2013
8598138 Amphiphilic nucleotide cochleate compositions and methods of using the same Dec. 3, 2013
8389740 Process for preparing ionic liquids by anion exchange Mar. 5, 2013
8334240 Compositions and methods for inhibiting the agglomeration of hydrates in a process Dec. 18, 2012
8329620 Compositions and methods for inhibiting the agglomeration of hydrates Dec. 11, 2012
8329771 Photobase generator Dec. 11, 2012
8309736 Alkyl H-phosphonates of N,N'-dialkylimidazoliums and of quaternary ammoniums and uses thereof Nov. 13, 2012
8242309 Cationic alcohols and uses thereof Aug. 14, 2012
8222455 Polycationic viscoelastic compositions Jul. 17, 2012
8168830 High stability diionic liquid salts May. 1, 2012
7875749 Clathrate hydrate containing quaternary ammonium salt as guest compound Jan. 25, 2011
7854854 Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device Dec. 21, 2010
7781614 Method for treating an imide organic solution bearing a sulphonyl group Aug. 24, 2010
7771611 Oxypentafluorosulfate compositions and processes for making them Aug. 10, 2010
7744851 Methods and agents for preparing .sup.18F-radiolabeled fluorinating agents Jun. 29, 2010
7713341 Quaternary ammonium salt compositions May. 11, 2010
7678941 Polyoxyalkylene ammonium salts and their use as antistatic agents Mar. 16, 2010
7611888 Rotaxane compound, rotaxane-bonded solid substrate, and biochip using the same Nov. 3, 2009
7601871 Method for purifying quaternary onium salts Oct. 13, 2009
7592486 Anhydrous fluoride salts and reagents and methods for their production Sep. 22, 2009
7541496 Process for preparing dihydroxytrialkylammonium halides and products thereof Jun. 2, 2009
7410958 Triterpene quaternary salts as biologically active surfactants Aug. 12, 2008
7393980 Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same Jul. 1, 2008
7368296 Solid phases optimized for chemiluminescent detection May. 6, 2008
7348303 Quaternary ammonium composition Mar. 25, 2008
7300545 Water-soluble polymer dispersion, process for producing the same and method of use therefor Nov. 27, 2007
7297289 Ionic liquids, electrolyte salts for storage device, electrolytic solution for storage device, electric double layer capacitor, and secondary battery Nov. 20, 2007
7199114 Triterpene quaternary salts as biologically active surfactants Apr. 3, 2007
7115779 Softener composition Oct. 3, 2006
7101940 Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins Sep. 5, 2006
7074961 Antidepressants and their analogues as long-acting local anesthetics and analgesics Jul. 11, 2006
7057070 Method of preparing quaternary ammonium hydroxide and quaternary ammonium carbonate in an aminoalcohol solvent Jun. 6, 2006
7030275 Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom Apr. 18, 2006
6964940 Method of preparing quaternized amidoamine surfactants Nov. 15, 2005
6946486 Quaternary ammonium compounds Sep. 20, 2005
6914041 Laundry detergent compositions comprising zwitterionic polyamines and mid-chain branched surfactants Jul. 5, 2005
6903059 Laundry detergent compositions comprising polyamines and mid-chain branched surfactants Jun. 7, 2005
6878833 Tetraalkylammonium alkoxides Apr. 12, 2005
6774270 Method of removing hexafluoropropylene dimers Aug. 10, 2004
6743947 Electrochemically stable onium salts and electrolytes containing such for electrochemical capacitors Jun. 1, 2004
6740781 Process for separating reaction mixtures and recycling quaternary salts and bases May. 25, 2004
6734325 Process for the separation of reaction mixtures and the recirculation of quaternary salts May. 11, 2004
6673890 Zwitterionic polyamines and process for their production Jan. 6, 2004
6664224 Quaternary ammonium salt and process for the preparation thereof Dec. 16, 2003
6653490 Process for the preparation of ammonium alkoxides Nov. 25, 2003
6641655 Fluidizing agents Nov. 4, 2003

1 2 3

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