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Hsuehsung Tung, Getzville US

Hsuehsung Tung, Getzville, NY US

Patent application numberDescriptionPublished
20080200735Catalyst for the synthesis of CF3I and CF3CF2I - A process for the preparation of a fluoroiodoalkane compound represented by the formula: CF08-21-2008
20090211988Azeotrope-Like Composition of 2-Chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and Hydrogen Fluoride (HF) - Provided are azeotropic and azeotrope-like compositions of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and hydrogen fluoride (HF). Such azeotropic and azeotrope-like compositions are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf).08-27-2009
20090242832AZEOTROPE-LIKE COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFC-1233xf) AND 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb) - Provided are azeotropic and azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) and 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb). Such azeotropic and azeotrope-like compositions are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf).10-01-2009
20090256110AZEOTROPIC COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFC-1233xf), 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244bb), AND HYDROGEN FLUORIDE (HF) - Provided are ternary azeotropic and azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF). Such azeotropic and azeotrope-like compositions are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf).10-15-2009
20110210289AZEOTROPIC COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFC-1233XF), 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE (HCFC-244BB), AND HYDROGEN FLUORIDE (HF) - Provided are ternary azeotropic and azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF). Such azeotropic and azeotrope-like compositions are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf).09-01-2011

Patent applications by Hsuehsung Tung, Getzville, NY US