P

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 patents
US6060629AMay 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 patents