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Guarna

Antonio Guarna, Serravezza IT

Patent application numberDescriptionPublished
20100324294PROCESS FOR THE PREPARATION OF 2,3,4,9-TETRAHYDRO-1H-BETA-CARBOLIN-3-CARBOXYLIC ACID ESTERS - The present invention relates to the process of preparation of 2,3,4,9-tetrahydro-1/−/-β-carbolin-3-carboxylic acid esters substituted in position 1 of the general formula (I). in the preferred diastereoisomeric form through a single step starting from tryptophan in racemic form and/or its enantiomers and from 3,4-(methylenedioxy)benzaldehyde.12-23-2010

Antonio Guarna, Milano IT

Patent application numberDescriptionPublished
20100087326HETEROCYLIC COMPOUNDS CONTAINING THE MORPHOLINE NUCLEUS THEIR PREPARATION AND USE - Herein are described heterocyclic compounds containing the morpholine nucleus prepared from amino acids, their preparation and use for therapeutic applications.04-08-2010

Antonio Guarna, Sesto Fiorentino IT

Patent application numberDescriptionPublished
20110237577BICYCLIC PEPTIDOMIMETIC INHIBITORS OF ASPARTYL-PROTEASES FOR THE TREATMENT OF INFECTIOUS DISEASES - The present invention refers to 3-aza-bicyclo[3.2.1]octane derivatives of general formula (I) their preparation, use and pharmaceutical compositions useful in the treatment of pathologies associated with microbial pathogens expressing aspartyl-protease activity.09-29-2011

Francesco Guarna, Prato IT

Patent application numberDescriptionPublished
20110137094PROCESS FOR PRODUCING ETHYLIDENE NORBORNENE - Process for producing ethylidenorbornene (ENB) comprising a stage of thermal cracking of DCPD to CPD carried out in an inert fluid to which it is fed a stream of DCPD comprising virgin DCPD from cracking containing up to 10% wt of tetrahydroindene (THI) and recycled DCPD containing THI coming from the subsequent stage of formation of vinylnorbornene. The contact time of DCPD with the heat transfer fluid is of few seconds and it is sufficient to achieve a conversion of said DCPD ≧95%, with little formation of oligomers. THI is then separated from the heat transfer fluid substantially free from DCPD and enriched in THI to a fractionation column.06-09-2011

Vince Guarna, Mundelein, IL US

Patent application numberDescriptionPublished
20100177600SYSTEM AND METHOD OF INCREASING BATTERY LIFE OF A TIMEKEEPING DEVICE - Methods and systems of extending battery life of remote battery-operated timekeeping devices by minimizing the number of required synchronizations per unit of time needed to maintain a predetermined accuracy of the devices. The number of synchronizations are minimized by first calculating a time error rate between the remote timekeeping device and a master device over a sample period. Then, a synchronization is delayed and the remote timekeeping device is compensated based on the time error rate. The compensation delays the need for a synchronization yet maintains the predetermined accuracy of the remote timekeeping device. In some embodiments, the remote timekeeping device is compensated and multiple synchronizations are delayed before a new synchronization is necessary to maintain the predetermined accuracy.07-15-2010