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Class Information
Number: 548/260
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.) > 1,2,3-triazoles (including hydrogenated) > Polycyclo ring system having the triazole ring as one of the cyclos > Chalcogen attached indirectly to the polycyclo ring system by nonionic bonding
Description: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is attached indirectly to the polycyclo ring system by nonionic bonding.










Sub-classes under this class:

Class Number Class Name Patents
548/261 The chalcogen, x, is in a -c(=x)- group 249


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

Patent Number Title Of Patent Date Issued
8598078 Condensed anthran I lami de derivatives as insecticides Dec. 3, 2013
8585938 UV-absorbers for ophthalmic lens materials Nov. 19, 2013
8425891 UV-absorbers for ophthalmic lens materials Apr. 23, 2013
8323631 UV-absorbers for ophthalmic lens materials Dec. 4, 2012
8324400 Benzotriazole containing donor-acceptor type polymer as a multi-purpose material Dec. 4, 2012
8308198 Water-based fluorescent ink, recorded image using the same, and judging method Nov. 13, 2012
8309554 Hypoxia activated drugs of nitrogen mustard alkylators Nov. 13, 2012
8273877 Substituted tetraazapentalenes Sep. 25, 2012
8262947 UV/visible light absorbers for ophthalmic lens materials Sep. 11, 2012
8262948 Intraocular lenses with combinations of UV absorbers and blue light chromophores Sep. 11, 2012
8043607 UV-absorbers for ophthalmic lens materials Oct. 25, 2011
8026372 Process for the preparation of .epsilon.-alkoxycarbonyllysines and their analogues Sep. 27, 2011
7960417 Benzazole potentiators of metabotropic glutamate receptors Jun. 14, 2011
7897625 Carbamoylbenzotriazole derivatives as inhibitors of lipases and phospholipases Mar. 1, 2011
7825257 Synthesis of benzotriazole monomer Nov. 2, 2010
7763184 Light stabilizing liquid matter containing 2- (2-hydroxy-3-.alpha.-cumyl-5-tert-octylphenyl) -2h-benzotriazole Jul. 27, 2010
7655805 Method for synthesizing benzotriazole Feb. 2, 2010
7625889 Substituted bis aryl and heteroaryl compounds as selective 5HT.sub.2A antagonists Dec. 1, 2009
7511034 Dialkylhydroxybenzoic acid derivatives containing metal chelating groups and their therapeutic uses Mar. 31, 2009
7388006 Non-steroidal progesting Jun. 17, 2008
7381762 Ultraviolet light (UV) absorbing compounds and compositions containing UV absorbing compounds Jun. 3, 2008
7368479 Alpha-sulfonylamino-acetonitriles May. 6, 2008
7326744 Low dusting crystal transformations of 2,2'-methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol] and mixture thereof, method for preparing them, and ultraviolet light absorber Feb. 5, 2008
7229988 Dialkylhydroxybenzoic acid derivatives containing metal chelating groups and their therapeutic uses Jun. 12, 2007
7157586 Bloom-resistant benzotriazole UV absorbers and compositions stabilized therewith Jan. 2, 2007
7129198 Use of benzotriazole UV absorbers Oct. 31, 2006
7119210 Dual function UV-absorbers for ophthalmic lens materials Oct. 10, 2006
7078421 Substituted phenylacetic acids Jul. 18, 2006
7074906 Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols Jul. 11, 2006
7066184 Use of benzotriazole UV absorbers Jun. 27, 2006
6946468 3-mercaptopyrrolidines as farnesyl protein transferase inhibitors Sep. 20, 2005
6930136 Adhesion promoters containing benzotriazoles Aug. 16, 2005
6908936 Substituted benzimidazole antiviral agents Jun. 21, 2005
6864254 Inhibitor for 20-hete-yielding enzyme Mar. 8, 2005
6858607 7,8-fused 4H-chromene and analogs as activators of caspases and inducers of apoptosis and the use thereof Feb. 22, 2005
6818206 USE OF AMPHIPHILIC COPOLYMERS TO STABILIZE DISPERSIONS OF INSOLUBLE ORGANIC COMPOUNDS FOR SCREENING OUT UV RADIATION, DISPERSIONS STABILIZED WITH THESE COPOLYMERS AND COSMETIC COMPOSITIONS CON Nov. 16, 2004
6815550 Processes for the preparation of benzotriazole UV absorbers Nov. 9, 2004
6800676 Benzotriazoles containing phenyl groups substituted by heteroatoms and compositions stabilized therewith Oct. 5, 2004
6777433 Protein tyrosine phosphatase 1B (PTP-1B) inhibitors containing two ortho-substituted aromatic phosphonates Aug. 17, 2004
6774238 Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof Aug. 10, 2004
6756499 Process for the preparation of novel diol-functionalized UV absorbers Jun. 29, 2004
6703510 Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof Mar. 9, 2004
6677392 Photostable, silylated benzotriazole UV absorbers and compositions stabilized therewith Jan. 13, 2004
6664395 Benzotriazoles anti-inflammatory compounds Dec. 16, 2003
6653484 Polyoxyalkylene substituted and bridged benzotriazole derivatives Nov. 25, 2003
6649770 Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof Nov. 18, 2003
6610856 Tinuvin P-hindred amine light stabilizer and derivatives thereof Aug. 26, 2003
6605727 Processes for the preparation of benzotriazole UV absorbers Aug. 12, 2003
6559311 Process for the synthesis of a photo-stabilizer May. 6, 2003
6559316 Method for preparing 2-(2-hydroxyphenyl)-2H-benzotriazole May. 6, 2003

1 2 3 4 5 6 7










 
 
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