Inventor
William J. Layman, Jr.
Inventor
Baton Rouge, LA, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
C08LCompositions of macromolecular compounds13%
C07CAcyclic or carbocyclic compounds11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
B29BPreparation or pretreatment of the material to be shaped2%
PatentTitleYear
10,941,226Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom20219,914,830'Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations'20188,993,684'Low molecular weight brominated polymers, processes for their manufacture and their use in thermoplastic formulations'20158,933,159'Brominated flame retardants and precursors therefor'20158,822,743'Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation'20148,802,787'Bromination of low molecular weight aromatic polymer compositions'20148,796,388'Low molecular weight brominated polymers and their use in thermoplastic formulations'20148,753,554'Pelletized low molecular weight brominated aromatic polymer compositions'20148,648,140'Toluene and styrene derived telomer distributions and brominated flame retardants produced therefrom'20148,642,821'Bromination of telomer mixtures derived from toluene and styrene'20148,575,225'Use of low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates as flame retardants in polyurethane or polyisocyanurate foams'20138,476,373'Branched and star-branched styrene polymers, telomers, and adducts, their synthesis, their bromination, and their uses'20138,420,876'Adducts, adducts and oligomers, or adducts, oligomers and low molecular weight polymers, and their preparation'20138,350,074'Low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates with high ortho alkylation'20138,344,171'Process for making dihydrocarbyl hydrocarbonphosphonates'20138,143,433'Low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates with high ortho alkylation'20126,096,920'Preparation of carboxylic compounds and their derivatives'20005,866,720'Production of high purity alkali metal diarylphosphide and cycloalkyldiarylphosphines'19995,777,169'Production of high purity alkali metal diarylphosphide and cycloalkyldiarylphosphines'19985,648,578'Preparation of polyalkylated cyclopentadienes from isobornyl carboxylates'19975,550,285'Method for producing calcium salts of [S,S]-ethylenediamine-N,N\'-disuccinic acid'19965,466,867'Method for producing [S,S]-ethylenediamine-N,N\'-disuccinic acid from its calcium salt'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2021Patents assigned to ALBEMARLE CORP (21)· patent assignee history
1995–2021Based in Baton Rouge, LA, US· patent location history
1997–1998Based in Orangeburg, SC, US· patent location history
2012–2015Patents assigned to MACK ARTHUR G (13)· patent assignee history
2012–2015Patents assigned to LAYMAN JR WILLIAM J (12)· patent assignee history
2013–2015Patents assigned to KOLICH CHARLES H (7)· patent assignee history
2013–2015Patents assigned to KUMAR GOVINDARAJULU (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALBEMARLE CORP | 21 | 1995–2021 |
| MACK ARTHUR G | 13 | 2012–2015 |
| LAYMAN JR WILLIAM Jself | 12 | 2012–2015 |
| KOLICH CHARLES H | 7 | 2013–2015 |
| KUMAR GOVINDARAJULU | 5 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baton Rouge, LA, US | 20 | 1995–2021 |
| Orangeburg, SC, US | 2 | 1997–1998 |