Featured patents

Process for Recovery of Nalmefene Hydrochloride
US 08841452 B1, Sept. 23, 2014, One of the five cyclos is five-membered and includes ring chalcogen, Carla De Faveri et al. / H. Lundbeck A/S (Valby, DK)
A process for recovery of nalmefene hydrochloride from an aqueous composition…

Methods of Nanoassembly of a Fractal Polymer and Materials Formed Thereby
US 08841451 B2, Sept. 23, 2014, Heavy metal or aluminum containing, George R. Newkome et al. / The University of Akron (Akron, US)
A macromolecule comprising: a non-dendritic, fractal construct including:…

Forms of Tiotropium Bromide and Processes for Preparation Thereof
US 08846926 B2, Sept. 30, 2014, Tropane and oxirane in the tricyclo ring system, Adrienne Kovacsne-Mezei et al. / Sicor Inc. (Irvine, US)
A crystalline hemi-n-propanol solvate of tiotropium bromide characterized by…

Fluoroalkylfluorophosphorane Adducts
US 08829188 B2, Sept. 9, 2014, Phosphorus attached directly to the six-membered hetero ring by nonionic bonding, Berthold Theo Hoge et al. / Merck Patent GmbH (Darmstadt, DE)
A compound formula I…

Diterpenoid Derivatives Endowed of Biological Properties
US 08822692 B2, Sept. 2, 2014, Chalcogen bonded directly to the tricyclo-carbocyclic ring system, Patrizia Ferrari et al. / Sigma-Tau Industrie Farmaceutiche Riunite, S.p.A. (Rome, IT)
A compound having the general formula I…

Process for the Preparation of 4-Amino-5-Fluoro-3-Halo-6-(Substituted)picolinates
US 08871943 B2, Oct. 28, 2014, Having -C(=X)-, wherein X is chalcogen, bonded directly to the six-membered hetero ring, Gary A. Roth et al. / Dow AgroSciences, LLC. (Indianapolis, US)
A process for preparing a compound of Formula (I):…

Process for Preparing Pyrano—[2,3-C]pyridine Derivatives
US 08759523 B2, June 24, 2014, Ring oxygen in the bicyclo ring system, Hao Yin et al. / Glaxo Group Limited (Brentford, Middlesex, GB)
A process comprising the step of dehydrating a compound of Formula (I):…

Octahydro Biquinoline Compound
US 08691992 B2, April 8, 2014, Chalcogen attached directly at 2-position by nonionic bonding, Teck Peng Loh et al. / Nanyang Technological University (Singapore, SG)
An octahydro biquinoline compound of the general formula (V):…

Oxyindole Derivatives With Motilin Receptor Agonistic Activity
US 08697877 B2, April 15, 2014, Ring nitrogen in the polycyclo ring system, Yasuhiro Iwata et al. / RaQualia Pharma Inc. (Aichi, JP)
A compound of the following formula (I):…

N-Demethylation of 6-Keto Morphinans
US 08624030 B2, Jan. 7, 2014, Nitrogen or divalent chalcogen double bonded directly to carbocyclic ring of the pentacyclo ring system, Tao Jiang et al. / Mallinckrodt LLC (Hazelwood, US)
A process for preparing a compound of Formula (III) from a compound of Formula…

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