Inventor
Douglas W. Luther
Inventor
Walker, LA, US
Overview
Patents· 12 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 bonds15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
C08LCompositions of macromolecular compounds15%
C08JWorking-up13%
B29BPreparation or pretreatment of the material to be shaped11%
Y10TTechnical subjects covered by former us classification9%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
B29CShaping or joining of plastics4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
PatentTitleYear
8,933,159'Brominated flame retardants and precursors therefor'20158,753,554'Pelletized low molecular weight brominated aromatic polymer compositions'20148,476,373'Branched and star-branched styrene polymers, telomers, and adducts, their synthesis, their bromination, and their uses'20138,450,429'Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles'20138,350,074'Low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates with high ortho alkylation'20138,273,831'Process technology for recovering brominated styrenic polymers from reaction mixtures in which they are formed and/or converting such mixtures into pellets or into granules or pastilles'20128,143,433'Low triphenylphosphate, high phosphorous content isopropyl phenyl phosphates with high ortho alkylation'20128,067,088'Pelletized brominated anionic styrenic polymers and their preparation and use'20117,666,944'Flame retarded fibers and filaments and process of production therefor'20107,585,443'Pelletized brominated anionic styrenic polymers and their preparation and use'20097,405,254'Flame retardant compositions and their use'20087,202,296'Flame retardant compositions and their use'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2015Patents assigned to ALBEMARLE CORP (12)· patent assignee history
2007–2015Based in Walker, LA, US· patent location history
2011–2015Patents assigned to LUTHER DOUGLAS W (8)· patent assignee history
2012–2015Patents assigned to MACK ARTHUR G (7)· patent assignee history
2012–2015Patents assigned to KOLICH CHARLES H (4)· patent assignee history
2012–2015Patents assigned to LAYMAN JR WILLIAM J (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALBEMARLE CORP | 12 | 2007–2015 |
| LUTHER DOUGLAS Wself | 8 | 2011–2015 |
| MACK ARTHUR G | 7 | 2012–2015 |
| KOLICH CHARLES H | 4 | 2012–2015 |
| LAYMAN JR WILLIAM J | 4 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Walker, LA, US | 12 | 2007–2015 |