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Class Information
Number: 514/642
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso doai > Quaternary ammonium containing
Description: Subject matter which contains compounds wherein a pentavalent nitrogen is bonded by four valences to carbon.










Sub-classes under this class:

Class Number Class Name Patents
514/643 Benzene ring containing 320


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
6441016 Wood preservatives Aug. 27, 2002
6433027 Medicament compositions based on tiotropium bromide and formoterol fumarate Aug. 13, 2002
6423732 Synergistic combinations of cyproconazole Jul. 23, 2002
6403363 Method of preservation of vaccines with polybiguanide Jun. 11, 2002
6399663 Highly packed polycationic ammonium, sulfonium and phosphonium lipids Jun. 4, 2002
6395777 Ionic polymers as anti-infective agents May. 28, 2002
6387955 Enhanced anti-angiogenic activity of permanently charged derivatives of steroid hormones May. 14, 2002
6365199 Hair growth stimulant Apr. 2, 2002
6361787 Enhanced antimicrobial composition Mar. 26, 2002
6355684 Antimicrobial treatment for herpes simplex virus and other infectious diseases Mar. 12, 2002
6352695 Methods and compositions for the selective modification of nucleic acids Mar. 5, 2002
6350784 Antimicrobial prevention and treatment of human immunedeficiency virus and other infectious diseases Feb. 26, 2002
6348089 Compositions and process for the protective treatment of wood Feb. 19, 2002
6348503 Method and topical treatment composition for herpesvirus hominis Feb. 19, 2002
6348495 Method for treating celiac disease Feb. 19, 2002
6346516 Cationic amphiphiles containing N-hydroxyalkyl group for intracellular delivery of biologically active molecules Feb. 12, 2002
6344482 Omega-3 fatty acids in the treatment of bipolar disorder Feb. 5, 2002
6340384 Copper/amine oxide wood preservatives Jan. 22, 2002
6335370 Fluid concentrated hydroalcoholic compositions of copra or oil palm alkyl-amidopropylbetains Jan. 1, 2002
6315910 Method for controlling snails using dialkyl diallyl ammonium polymers Nov. 13, 2001
6316015 Hyperbactericidal surfaces Nov. 13, 2001
6297285 Disinfecting use of quaternary ammonium carbonates Oct. 2, 2001
6297280 Composition and method for suppressing behavior problems of pets Oct. 2, 2001
6291516 Regulators of the hedgehog pathway, compositions and uses related thereto Sep. 18, 2001
6271264 Polymers containing spirobicyclic ammonium moieties as bile acid sequestrants Aug. 7, 2001
6262097 Synergistic wood preservative compositions Jul. 17, 2001
6251417 Antimicrobial composition supported on a honeycomb-shaped substrate Jun. 26, 2001
6248343 Therapeutic antimicrobial compositions Jun. 19, 2001
6245361 Tuberculocidal synergistic disinfectant compositions and methods of disinfecting Jun. 12, 2001
6245800 Method of preventing or treating statin-induced toxic effects using L-carnitine or an alkanoyl L-carnitine Jun. 12, 2001
6221908 System for stimulating brain plasticity Apr. 24, 2001
6214884 Composition comprising ketanserin and L-carnitine or an alkanoyl L-carnitine for the treatment of CRPS Apr. 10, 2001
6200588 Blood-compatible composition and medical device using same Mar. 13, 2001
6180680 Pharmaceutical compositions comprising alkanoyl L-carnitine in combination with a statine for treating pathologies brought about by an altered lipid metabolism Jan. 30, 2001
6180672 Wood preservatives Jan. 30, 2001
6172117 Biocidal preservatives Jan. 9, 2001
6166089 Prodrugs with enhanced penetration into cells Dec. 26, 2000
6159476 Herbal supplement for increased muscle strength and endurance for athletes Dec. 12, 2000
6153653 Choline compositions and uses thereof Nov. 28, 2000
6146648 Softening lotion composition, use thereof in paper making, and resulting paper product Nov. 14, 2000
6146587 Sanitizing dry spray material and applicator Nov. 14, 2000
6121289 Method for enhanced brain delivery of nicotinic antagonist Sep. 19, 2000
6121327 Contact lens disinfecting solution Sep. 19, 2000
6103666 Synergistic antimicrobial compositions containing an ionene polymer and a salt of dodecylamine and methods of using the same Aug. 15, 2000
6093564 Methods and compositions for the selective modification of nucleic acids Jul. 25, 2000
6090619 Materials and methods for intracellular delivery of biologically active molecules Jul. 18, 2000
6090855 Quaternary ammonium carbonate compositions and preparation thereof Jul. 18, 2000
6087303 Quaternary ammonium carboxylate and borate compositions and preparation thereof Jul. 11, 2000
6080789 Disinfecting use of quaternary ammonium carbonates Jun. 27, 2000
6066674 Germicidal-disinfectant detergent composition May. 23, 2000

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