Inventor
KVAKOVSZKY GEORGE
US24 patents
⚠️ This page may combine multiple inventors who share the name “KVAKOVSZKY GEORGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST CELANESE CORP
17 patentsUS5464923ANov 7, 1995
Polymer compositions containing substituted biphenyl pyrazines
HOECHST CELANESE CORP13 citations74
US5430123AJul 4, 1995
Polymer compositions containing substituted pyrazines
HOECHST CELANESE CORP7 citations74
US5438142AAug 1, 1995
Functionalized tris(hydroxyphenyl) compounds
HOECHST CELANESE CORP16 citations73
US5459266AOct 17, 1995
Substituted pyrazines
HOECHST CELANESE CORP11 citations72
US5773591AJun 30, 1998
Process for preparing coumarin sulfonates
HOECHST CELANESE CORP2 citations63
US5393860AFeb 28, 1995
Polymer compositions containing substituted pyrazines
HOECHST CELANESE CORP6 citations63
US5247124ASep 21, 1993
Process for the preparation of substituted styrenes
HOECHST CELANESE CORP6 citations62
US5241098AAug 31, 1993
Method for preparing a salt of 4-hydroxystyrene and for preparing 4-tertiary-butoxycarbonyloxystyrene therefrom
HOECHST CELANESE CORP2 citations62
US5194672AMar 16, 1993
Process for the preparation of substituted styrenes
HOECHST CELANESE CORP3 citations62
US5466873ANov 14, 1995
Process for preparing arylketoamines
HOECHST CELANESE CORP1 citations61
US5349090ASep 20, 1994
Process for preparing arylketoamines
HOECHST CELANESE CORP1 citations61
US5464941ANov 7, 1995
Biphenyl pyrazine compounds
HOECHST CELANESE CORP1 citations52
US5210278AMay 11, 1993
Process for the preparation of bisarylalkyl ethers
HOECHST CELANESE CORP0 citations52
US5739295AApr 14, 1998
Photoactive coumarin sulfonate compounds
HOECHST CELANESE CORP1 citations51
US5457231AOct 10, 1995
Process for preparing arylketoamines
HOECHST CELANESE CORP0 citations50
US5399764AMar 21, 1995
Process for preparing arylketoamines
HOECHST CELANESE CORP0 citations50
US5304690AApr 19, 1994
Process for the preparation of salts of 4-hydroxystyrene
HOECHST CELANESE CORP0 citations47
GAYLORD CHEMICAL CORP
4 patentsUS6673157B1Jan 6, 2004
Methods for stripping paint with DMSO containing compositions
GAYLORD CHEMICAL CORP38 citations86
US6617483B1Sep 9, 2003
Polyalkylene glycol compositions for enhanced aromatic extraction
GAYLORD CHEMICAL CORP9 citations66
US6660899B2Dec 9, 2003
Methods for enhanced aromatic extraction employing sulfone-sulfoxide compositions
GAYLORD CHEMICAL CORP6 citations58
US6555726B1Apr 29, 2003
Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent
GAYLORD CHEMICAL CORP4 citations58