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Class Information
Number: 546/2
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 six-membered consisting of one nitrogen and five carbons > Heavy metal or aluminum containing
Description: Compounds which include aluminum or a metal having a specific gravity greater than four.

Sub-classes under this class:

Class Number Class Name Patents
546/3 Arsenic containing 26
546/12 Azide or acyclic nitrogen containing 87
546/11 Piperidine containing 82
546/10 Polycyclo ring system having the six-membered hetero ring as one of the cyclos 302
546/4 The metal bonded directly to carbon, which carbon is a ring carbon of the six-membered hetero ring or which carbon is attached directly or indirectly to the six-membered hetero ring by nonionic bonding 273
546/5 The metal is bonded directly to chalcogen of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens, which group is attached directly or indirectly to the six-membered hetero ring by nonionic bonding 153
546/6 The metal is bonded directly to chalcogen which chalcogen is attached directly or indirectly to the six-membered hetero ring by nonionic bonding 219
546/8 The metal is in an anion and the six-membered hetero ring is in a cation 78

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8703972 Catalyst systems and polymer resins having improved barrier properties Apr. 22, 2014
8703756 Synthetic procedure and cancer treatment with cisplatin derivatives Apr. 22, 2014
8680760 Beta-diketone ancillary ligands and their metal complexes used in organic optoelectronic devices Mar. 25, 2014
8669364 Tridentate platinum (II) complexes Mar. 11, 2014
8664393 Ruthenium complex-based photosensitizer dyes for dye-sensitized solar cells Mar. 4, 2014
8658832 Luminescent metal complexes for organic electronic devices Feb. 25, 2014
8642762 Methods for producing materials with photo- and electroluminescence properties and systems using such materials Feb. 4, 2014
8633380 Photoelectric conversion element comprising binuclear ruthenium complex dye having a substituted bipyridyl group, and photochemical cell Jan. 21, 2014
8633174 Compounds for use in the treatment of cancer Jan. 21, 2014
8618293 Redox mediators Dec. 31, 2013
8618294 Dye for dye-sensitized solar cells, method of preparing the same, and solar cell including the dye Dec. 31, 2013
8618295 Preparation of luminescent iridium complexes and precursors thereof Dec. 31, 2013
8609843 Photoactive metal nitrosyls for blood pressure regulation and cancer therapy Dec. 17, 2013
8598351 Phospho-amino pincer-type ligands and catalytic metal complexes thereof Dec. 3, 2013
8598350 Branched materials for photovoltaic devices Dec. 3, 2013
8592585 Phosphorescent iridium complex with non-conjugated cyclometalated ligands, synthetic method of preparing the same and phosphorescent organic light emitting diode thereof Nov. 26, 2013
8586203 Metal complexes with boron-nitrogen heterocycle containing ligands Nov. 19, 2013
8580961 2-phenyl-6-azolylpyridine-based ligand and group VIII transition metal complex Nov. 12, 2013
8575345 Molecular cobalt pentapyridine catalysts for generating hydrogen from water Nov. 5, 2013
8552190 Tristhiourea tripodal metal complexes Oct. 8, 2013
8552189 Hybrid porous material and methods of preparing the same Oct. 8, 2013
8535815 Compound and organic light-emitting diode, display and lighting device using the same Sep. 17, 2013
8536333 Neutral metallic dendrimer complexes Sep. 17, 2013
8536334 Method for producing 3,7-diaza-bicyclo[3.3.1]nonane metal complexes Sep. 17, 2013
8524903 Ruthenium or osmium complexes and their uses as catalysts for water oxidation Sep. 3, 2013
8519130 Method for synthesis of iriduim (III) complexes with sterically demanding ligands Aug. 27, 2013
8512534 Redox polymers Aug. 20, 2013
8513520 Dye-sensitized photovoltaic device comprising a ruthenium metal complex Aug. 20, 2013
8507679 Heteroleptic, dual tridentate Ru(II) complexes as sensitizers for dye-sensitized solar cells Aug. 13, 2013
8486451 Adsorption and release of nitric oxide in metal organic frameworks Jul. 16, 2013
8470075 Tetratopic phenyl compounds, related metal-organic framework materials and post-assembly elaboration Jun. 25, 2013
8471018 Photosensitizer and photovoltaic device Jun. 25, 2013
8466285 Use of grinding in chemical synthesis Jun. 18, 2013
8455642 Photosensitizers for DSSCs Jun. 4, 2013
8455543 Platinum complexes and methods for inhibiting tumor cell proliferation Jun. 4, 2013
8444834 Redox polymers for use in analyte monitoring May. 21, 2013
8440826 Light emitting Cu (I) complexes May. 14, 2013
8436133 Group 3 post-metallocene complexes based on bis(naphthoxy)pyridine and bis(naphthoxy)thiophene ligands for the ring-opening polymerisation of polar cyclic monomers May. 7, 2013
8415473 Luminescent gold(III) compounds for organic light-emitting devices and their preparation Apr. 9, 2013
8410269 Phosphorescent iridium complex with non-conjugated cyclometalated ligands, synthetic method of preparing the same and phosphorescent organic light emitting diode thereof Apr. 2, 2013
8404842 Organic and inorganic photosensitizer dyes Mar. 26, 2013
8389725 Tridentate platinum (II) complexes Mar. 5, 2013
8389726 Metal coordinated compositions Mar. 5, 2013
8383553 Dyes Feb. 26, 2013
8372977 Luminescent gold(III) compounds containing bidentate ligand for organic light-emitting devices and their preparation Feb. 12, 2013
8367419 Compositions and methods for detection of explosives Feb. 5, 2013
8338701 Dye-sensitized photoelectric conversion device Dec. 25, 2012
8338700 Dye-sensitized photoelectric conversion device Dec. 25, 2012
8338600 Copper-oxygen adduct complexes, and methods of making and use Dec. 25, 2012
8324197 Transplatinum complexes with N.sub.2O.sub.2 donor sets as cytotoxic and antitumor agents Dec. 4, 2012

1 2 3 4 5 6 7 8 9 10 11

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