Inventor
ELNAGAR HASSAN Y
US27 patents
⚠️ This page may combine multiple inventors who share the name “ELNAGAR HASSAN Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALBEMARLE CORP
23 patentsUS5900512AMay 4, 1999
Oxidation process
ALBEMARLE CORP44 citations92
US6508954B1Jan 21, 2003
1,3-dibromo-5,5-dimethylhydantoin of enhanced properties
ALBEMARLE CORP39 citations91
US6809205B1Oct 26, 2004
Process for producing N-halogenated organic compounds
ALBEMARLE CORP13 citations82
US6084137AJul 4, 2000
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP6 citations74
US5817888AOct 6, 1998
Bromination process
ALBEMARLE CORP14 citations74
US6489524B1Dec 3, 2002
Selective bromination of aromatic compounds
ALBEMARLE CORP5 citations63
US6162953ADec 19, 2000
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP3 citations63
US6300527B1Oct 9, 2001
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP3 citations62
US6218584B1Apr 17, 2001
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP5 citations62
US6103926AAug 15, 2000
Benzylic halogenation of alkylbenzoic acid esters
ALBEMARLE CORP2 citations62
US5565600AOct 15, 1996
Alkyl-aromatic diphosphites
ALBEMARLE CORP4 citations62
US6825390B1Nov 30, 2004
Stabilization and use of propargyl bromide
ALBEMARLE CORP3 citations61
US6777375B2Aug 17, 2004
Stabilization and use of propargyl bromide
ALBEMARLE CORP3 citations61
US7988884B2Aug 2, 2011
Preparation of sterically hindered hydroxyphenylcarboxylic acid esters
ALBEMARLE CORP3 citations60
US7667066B2Feb 23, 2010
Preparation of sterically hindered hydroxyphenylcarboxylic acid esters
ALBEMARLE CORP2 citations60
US5654485AAug 5, 1997
Synthesis of cycloalkyldiarylphosphines
ALBEMARLE CORP4 citations60
US5654486AAug 5, 1997
Synthesis of cycloalkyldiarylphosphines
ALBEMARLE CORP6 citations60
US6084136AJul 4, 2000
Process for the preparation of tetrabromobisphenol-A
ALBEMARLE CORP5 citations58
US9029562B2May 12, 2015
Process for producing N-halogenated hydantoins
ALBEMARLE CORP0 citations52
US6121490ASep 19, 2000
Production of solid tertiary amine oxides
ALBEMARLE CORP1 citations52
US5861522AJan 19, 1999
Production of bridged metallocene complexes and intermediates therefor
ALBEMARLE CORP1 citations51
US5710299AJan 20, 1998
Production of bridged metallocene complexes and intermediates therefor
ALBEMARLE CORP0 citations51
US7999118B2Aug 16, 2011
Process for producing N-halogenated hydantoins
ALBEMARLE CORP0 citations50