Organic compounds -- part of the class 532- series inventions

20080108852 - Process for the manufacture of halocarbons and selected compounds and azeotropes with hf: P

20080108853 - Process for the production of 1,1,1,3,3,3-hexafluoropropane: A process for the preparation of 1,1,1,3,3,3-hexafluoropropane is disclosed. The process involves (a) contacting at least one halopropane of the formula CF3CH2CHyX3-y (where each X is independently F, Cl or Br, and y is 3, 2, or 1) with Cl?2#191 in the presence of light or a free radical initiator... Agent: Heiser, David E E.i. Du Pont De Nemours And Company

20080108854 - Catalyst promoters for producing trifluoroiodomethane and pentafluoroiodoethane: The present invention provides a process for the preparation of a fluoroiodoalkane compound represented by the formula CF3(CF2)n—I, wherein n is 0 or 1. The process includes the step of contacting: (i) a compound represented by the formula CF3(CF2)n—Y, wherein Y is selected from H, Cl, Br, and COOH and... Agent: Honeywell International Inc. Patent Services Department

20080108855 - Preparation of high assay decabromodiphenylalkane: A process for producing reaction-derived decabromodiphenylalkane product, especially decabromodiphenylethane product, of high assay is described. Diphenylalkane, preferably diphenylethane, is brominated by introducing the selected diphenylalkane in the form of a mist or spray into a reaction zone containing a reaction mixture having a liquid phase comprised of excess bromine and... Agent: Mcglinchey Stafford, Pllc

20080108856 - Process for the manufacture of 1,2-dichloroethane: Process for the manufacture of 1,2-dichloroethane starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step carried out in a cracking oven, thus producing a mixture of cracking products; b) the said mixture of cracking products is... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.c.

20080103341 - Processes for synthesis of 1,3,3,3-tetrafluoropropene: Disclosed is a process for the synthesis of 1,3,3,3-tetrafluoropropene comprising: a) reacting a compound of the formula (I) CHFX2 with a compound of formula (II) CH2═CF2 to produce a reaction product comprising a compound of formula (III) CHXFCH2CXF2, wherein each X is independently selected from the group consisting of chlorine,... Agent: Honeywell International Inc.

20080103342 - Processes for geometric isomerization of halogenated olefins: Disclosed are processes for the conversion of isomerizable halogenated C2-C6 olefins from one geometric form to a more preferred geometric form. Preferred process aspects involve converting C2-C6 olefin in a cis-form to a trans-form under conditions effective to convert at least about 50 percent, and even more preferably at least... Agent: Honeywell International Inc.

20080097131 - Synthesis of carbon-labeled perfluoroalkyl compounds: consisting of divalent radicals ═CH—COOH, ═CH—CH2—OH, and =0, are disclosed, and a process for their preparation which selectively introduces 13C and 14C carbon labels into a fluoroalkyl chain.... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center

20080091053 - Process for the manufacture of 1,1,1,3,3-pentachloropropane: A process for the manufacture of haloalkanes, or more particularly to a process for the manufacture of 1,1,1,3,3-pentachloropropane (HCC-240fa) and/or and/or 1,1,1,3-tetrachloropropane (HCC-250fb). The process includes (a) mixing a catalyst, co-catalyst and a haloalkane starting material under conditions suitable to produce a homogeneous mixture; (b) reacting the homogeneous mixture with... Agent: Richard S. Roberts Attorneys At Law