Inventor
LAYMAN JR WILLIAM J
US23 patents
⚠️ This page may combine multiple inventors who share the name “LAYMAN JR WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALBEMARLE CORP
12 patentsUS5466867ANov 14, 1995
Method for producing [S,S]-ethylenediamine-N,N'-disuccinic acid from its calcium salt
ALBEMARLE CORP11 citations71
US5866720AFeb 2, 1999
Production of high purity alkali metal diarylphosphide and cycloalkyldiarylphosphines
ALBEMARLE CORP12 citations69
US5777169AJul 7, 1998
Production of high purity alkali metal diarylphosphide and cycloalkyldiarylphosphines
ALBEMARLE CORP14 citations69
US6096920AAug 1, 2000
Preparation of carboxylic compounds and their derivatives
ALBEMARLE CORP10 citations68
US12234304B2Feb 25, 2025
Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization
ALBEMARLE CORP0 citations62
US11739170B2Aug 29, 2023
Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom
ALBEMARLE CORP0 citations62
US11667736B2Jun 6, 2023
Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom
ALBEMARLE CORP0 citations62
US11591420B2Feb 28, 2023
Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization
ALBEMARLE CORP1 citations62
US10941226B2Mar 9, 2021
Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom
ALBEMARLE CORP0 citations62
US8822743B2Sep 2, 2014
Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation
ALBEMARLE CORP0 citations52
US9914830B2Mar 13, 2018
Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations
ALBEMARLE CORP0 citations51
US8344171B2Jan 1, 2013
Process for making dihydrocarbyl hydrocarbonphosphonates
ALBEMARLE CORP0 citations48
LAYMAN JR WILLIAM J
10 patentsUS8796388B2Aug 5, 2014
Low molecular weight brominated polymers and their use in thermoplastic formulations
LAYMAN JR WILLIAM J7 citations83
US8420876B2Apr 16, 2013
Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation
LAYMAN JR WILLIAM J6 citations83
US8575225B2Nov 5, 2013
Use of low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates as flame retardants in polyurethane or polyisocyanurate foams
LAYMAN JR WILLIAM J8 citations80
US8993684B2Mar 31, 2015
Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations
LAYMAN JR WILLIAM J5 citations72
US8143433B2Mar 27, 2012
Low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates with high ortho alkylation
LAYMAN JR WILLIAM J4 citations60
US8802787B2Aug 12, 2014
Bromination of low molecular weight aromatic polymer compositions
LAYMAN JR WILLIAM J2 citations57
US8476373B2Jul 2, 2013
Branched and star-branched styrene polymers, telomers, and adducts, their synthesis, their bromination, and their uses
LAYMAN JR WILLIAM J4 citations57
US8933159B2Jan 13, 2015
Brominated flame retardants and precursors therefor
LAYMAN JR WILLIAM J1 citations49
US8642821B2Feb 4, 2014
Bromination of telomer mixtures derived from toluene and styrene
LAYMAN JR WILLIAM J1 citations48
US8648140B2Feb 11, 2014
Toluene and styrene derived telomer distributions and brominated flame retardants produced therefrom
LAYMAN JR WILLIAM J0 citations39