Featured patents

Method for Synthesizing Temsirolimus
US 08822678 B2, Sept. 2, 2014, Two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos, Long Tang et al. / Tianjin Wiejie Technology Co., Ltd. (Tianjin, CN)
A method for synthesizing a compound of formula I,…

Quaternary Heteroatom Containing Compounds
US 08822679 B2, Sept. 2, 2014, Having -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring, Scott C. Virgil et al. / California Institute of Technology (Pasadena, US)
A method of making an enantioenriched heteroatom-containing compound, the method…

Method of Making Nanosized Particles of Phthalocyanine Pigments
US 08809523 B2, Aug. 19, 2014, From reactant which contains plural cyano groups, Rina Carlini et al. / Xerox Corporation (Norwalk, US)
A process for preparing nanoscale pigment particles of phthalocyanine pigments,…

Processes for the Preparation of 8-Chloro-1-Methyl-2,3,4,5-Tetrahydro-1H-3-Benzazepine and Intermediates Related Thereto
US 08802845 B2, Aug. 12, 2014, 3-Benzazepines (including hydrogenated), Ulf Koetz et al. / Arena Phamaceuticals, Inc. (San Diego, US)
A method of resolving a mixture of compounds of Formula (Ia) and (Ib):…

Process for the Preparation of Carbapenem Using Cabapenem Intermediates and Recovery of Cabapenem
US 08729260 B2, May 20, 2014, The ring system is 4-aza-bicyclo(3.2.0)heptane (including unsaturated) and has sulfur bonded directly at the 2-position, Chia-Mao Chang et al. / Savior Lifetec Corporation (Miaoli County, TW)
A process for the preparation of a compound of formula II:…

Oxo-Titanylphthalocyanine Crystal, Method for Producing the Same and Electrophotographic Photoreceptor
US 08686133 B2, April 1, 2014, Metal containing, Daisuke Kuboshima et al. / Kyocera Document Solutions Inc. (Osaka, JP)
An oxo-titanylphthalocyanine crystal having main diffraction peaks at a Bragg…

Certain Chemical Entities, Compositions, and Methods
US 08691977 B2, April 8, 2014, The cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos, Xiangping Qian et al. / Neupharma, Inc. (Foster City, US)
At least one chemical entity chosen from compounds of Formula I…

Ligand Libraries for Screening GPCRs
US 08618283 B2, Dec. 31, 2013, The nitrogens are in the 1,4-positions of the hetero ring, David J Grainger et al. / Cambridge Enterprise Limited (Cambridge, GB)
A compound of general formula (III)…

Metallation Enhancements in Tumor-Imaging and PDT Therapy
US 08609837 B2, Dec. 17, 2013, Porphyrins (including hydrogenated; e.g., chlorophyll, etc.), Ravindra K. Pandey et al. / Health Research, Inc. (Buffalo, US)
A compound in the form of a metallized tetrapyrollic photosensitizer linked…

Tetraazaporphyrin-Based Compounds and Their Uses
US 08524891 B2, Sept. 3, 2013, Porphyrins (including hydrogenated; e.g., chlorophyll, etc.), Michael W. Allen et al. / Board of Supervisors of Louisiana State University and Agricultural and Mechanical College (Baton Rouge, US)
A compound having the structure:…

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