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Crabb

James Crabb, Arbrouth GB

Patent application numberDescriptionPublished
20110247835Sequenced packing element system - A downhole retrievable dual directional isolation tool is provided. The down hole tool comprises a mandrel, a compressor concentric with the mandrel, and a packing element disposed around the mandrel, wherein a body section of the packing element is asymmetrical.10-13-2011

Jeffrey Crabb, Bristol GB

Patent application numberDescriptionPublished
20100210841CHEMICAL PROCESS 632 - A process for preparing pharmaceutically active compounds of formula (I) or a salt thereof08-19-2010

Jeffrey Norman Crabb, Bristol GB

Patent application numberDescriptionPublished
20080221323Production of Rosuvastatin Calcium Salt - An improved process for the manufacture of (E)-7-[4-(4-flurophenyl)-6-isopropyl-2-[methyl(methylsulfony)amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid calcium salt, Formula (1), which is useful for the production of a pharmaceutical useful in the treatment of, inter alia, hypercholesterolemia, hyperlipoproteinemia and atherosclerosis, is described.09-11-2008
20100222373Crystalline Form of Bis [(E)-7-[4-(4-fluoro-phenyl)-6-isopropyl-2-[methyl(methyl-sulfonyl)amino] pyrimidin-5-yl] (3R,5S)-3,5-dihydroxyhept-6-enoic acid] Calcium Salt - Two polymorphic forms of bis[(E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid] calcium salt, processes for making them and their use as HMG Co-A reductase inhibitors are described.09-02-2010
20100228028PROCESSES FOR THE MANUFACTURE OF ROSUVASTATIN AND INTERMEDIATES - A process for the manufacture of a compound of formula (V), useful for making rosuvastatin, by a stereoselective aldol reaction is described. Novel intermediates and processes to make them are also described.09-09-2010

Patent applications by Jeffrey Norman Crabb, Bristol GB