Class / Patent application number | Description | Number of patent applications / Date published |
570140000 | From organic compound containing an element other than carbon, hydrogen, or halogen | 9 |
20080319238 | Process for Production of Biphenyl Derivatives - A process for producing biphenyl derivatives represented by formula (1), including reacting a chlorine atom of a benzene derivative represented by formula (2) with metallic magnesium to form a Grignard reagent, and coupling two molecules of the Grignard reagent with each other in the presence of a catalyst. | 12-25-2008 |
20110015452 | METHOD FOR PREPARING FLUORINATED COMPOUNDS - The invention relates to a method for selective dehydrofluorination on a mixed catalyst based on chromium and nickel on a carrier based on aluminium. The invention is used for the synthesis of 2,3,3,3-tetrafluoro-1-propene and 1,2,3,3,3-pentafluoro-1-propene. | 01-20-2011 |
570141000 | Nitrogen containing | 1 |
20130053607 | METHOD FOR PRODUCING A RADIOACTIVE TRACER - A method for preparing a radioactive tracer provided with a radioactive fluorine isotope, including providing a precursor of the radioactive tracer, comprising at least one leaving group completely or partially formed by a labelling entity, wherein said leaving group can be moved by a fluoride ion, providing a molecularly imprinted polymer dedicated to the molecular recognition of at least the aforementioned labelling entity, exposing the precursor to a radioactive fluoride ion source under conditions suitable for movement of the leaving group by a radioactive fluoride ion, placing the mixture resulting from step (iii) in contact with the molecularly imprinted polymer under conditions suitable for the recognition of the labelling entity, and obtaining a solution containing the radioactive tracer provided with a radioactive isotope of fluorine obtained at the end of step (iii). | 02-28-2013 |
570142000 | Oxygen containing | 6 |
20090030246 | PROCESS FOR FLUORINATION USING 1,1,2,2-TETRAFLUOROETHYL-N,N-DIMETHYLAMINE - A process for making a fluorinated product comprising contacting an alcohol with 1,1,2,2-tetrafluoroethyl-N,N-dimethylamine to produce a product mixture containing the fluorinated product and N,N-dimethyl difluoroacetamide, quenching the product mixture in water to form a first organic phase and an aqueous phase, recovering fluorinated product by separating the first organic phase from the aqueous phase, treating the aqueous phase to recover N,N-dimethyl difluoroacetamide, and converting recovered N,N-dimethyl difluoroacetamide to 1,1,2,2-tetrafluoroethyl-N,N-dimethylamine. | 01-29-2009 |
20100210882 | Dehydrogenationhalogenation process for the production of C3-C6-(hydro)fluoroalkenes - The invention relates to a process for preparing a C | 08-19-2010 |
20130023704 | METHOD FOR PRODUCING 3-CHLORO-PENTAFLUOROPROPENE - The present invention provides a method for producing 3-chloro-pentafluoropropene at a high yield through one reaction step of chlorinating perfluoroallyl fluorosulfate. The present invention directs to a method for producing 3-chloro-pentafluoropropene, including the step of bringing perfluoroallyl fluorosulfate and an onium chloride compound into contact with each other to produce the 3-chloro-pentafluoropropene. | 01-24-2013 |
20130197280 | SYNTHESIS OF FLUORINATED OLEFINS FROM FLUORINATED ALCOHOLS - Disclosed is a process for producing a hydrofluoroalkene, R | 08-01-2013 |
20160168060 | METHOD FOR MANUFACTURING METHYL FLUORIDE | 06-16-2016 |
20160251284 | STAGED SYNTHESIS OF DIIODOPERFLUORO-C3 TO C7-ALKANES | 09-01-2016 |