Inventor
PHAM HANG THANH
US25 patents
⚠️ This page may combine multiple inventors who share the name “PHAM HANG THANH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLIED SIGNAL INC
17 patentsUS6060629AMay 9, 2000
Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride
ALLIED SIGNAL INC107 citations98
US5918481AJul 6, 1999
Process for separating hydrogen fluoride from fluorocarbons
ALLIED SIGNAL INC57 citations94
US6001796ADec 14, 1999
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride
ALLIED SIGNAL INC30 citations92
US6100230AAug 8, 2000
Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water
ALLIED SIGNAL INC20 citations91
US5895639AApr 20, 1999
Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid
ALLIED SIGNAL INC39 citations91
US5663474ASep 2, 1997
Alkylation process using hydrogen fluoride-containing alkylation catalysts
ALLIED SIGNAL INC38 citations89
US5763706AJun 9, 1998
Process for the manufacture of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
ALLIED SIGNAL INC47 citations88
US6514928B1Feb 4, 2003
Azeotrope-like compositions of pentafluoropropane and water
ALLIED SIGNAL INC12 citations81
US6288135B1Sep 11, 2001
Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water
ALLIED SIGNAL INC10 citations72
US5728315AMar 17, 1998
Azeotrope-like compositions of trifluoromethane, carbon dioxide, ethane and hexafluoroethane
ALLIED SIGNAL INC11 citations72
US5705717AJan 6, 1998
Fluorination process using hydrogen fluoride-containing fluorinating agents
ALLIED SIGNAL INC11 citations71
US5683974ANov 4, 1997
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and C1 -C3 alcohols for cleaning
ALLIED SIGNAL INC13 citations71
US5948381ASep 7, 1999
Process for separating fluorocarbon compounds
ALLIED SIGNAL INC10 citations68
US5766483AJun 16, 1998
Process for hydrogen fluoride separation
ALLIED SIGNAL INC16 citations68
US6689822B1Feb 10, 2004
Azeotrope-like compositions of pentafluoropropane and water
ALLIED SIGNAL INC2 citations62
US6099694AAug 8, 2000
Azeotrope-like compositions of difluoromethane and chlorine
ALLIED SIGNAL INC5 citations62
US6488817B1Dec 3, 2002
Purification of hydrofluorocarbons
ALLIED SIGNAL INC5 citations61
HONEYWELL INT INC
8 patentsUS6843934B2Jan 18, 2005
Azeotrope-like compositions of pentafluoropropane and water
HONEYWELL INT INC17 citations92
US6534467B2Mar 18, 2003
Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
HONEYWELL INT INC6 citations74
US6475971B2Nov 5, 2002
Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride composition
HONEYWELL INT INC11 citations74
US6903063B2Jun 7, 2005
Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
HONEYWELL INT INC11 citations72
US6500795B2Dec 31, 2002
Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
HONEYWELL INT INC8 citations72
US7214294B2May 8, 2007
Azeotrope-like compositions of pentafluoropropane and water
HONEYWELL INT INC1 citations62
US6596910B2Jul 22, 2003
Process for the manufacture of fluorocarbons
HONEYWELL INT INC5 citations62
US6500359B1Dec 31, 2002
Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water
HONEYWELL INT INC2 citations61