Inventor
Alexander W. Degroot
Inventor
Sugar Land, TX, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
C08LCompositions of macromolecular compounds15%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
10,274,465Chromatography of polymers201910,208,193Reinforced polypropylene composition20199,095,792'Chromatography of polyolefin polymers'20158,476,076'Chromatography of polyolefin polymers'20138,323,569'Apparatus for method for polymer characterization'20128,318,896'Chromatography of polyolefin polymers'20128,076,147'Chromotography of polyolefin polymers'2011RE043004'High melt strength polymers and method of making same'20117,999,039'High melt strength polymers and method of making same'20117,985,593'Apparatus and method for polymer characterization'2011RE042276'High melt strength polymers and method of making same'20117,300,983'High melt strength polymers and method of making same'20076,875,816'High melt strength polymers and method of making same'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2011Based in Lake Jackson, TX, US· patent location history
2011–2019Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (11)· patent assignee history
2011–2019Patents assigned to DEGROOT ALEXANDER W (6)· patent assignee history
2011–2019Patents assigned to MILLER MATTHEW D (5)· patent assignee history
2011–2015Patents assigned to LYONS JOHN W (4)· patent assignee history
2011–2015Patents assigned to WINNIFORD WILLIAM L (4)· patent assignee history
2011–2019Based in Sugar Land, TX, US· patent location history
2019Based in Sugarland, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES LLC | 11 | 2011–2019 |
| DEGROOT ALEXANDER Wself | 6 | 2011–2019 |
| MILLER MATTHEW D | 5 | 2011–2019 |
| LYONS JOHN W | 4 | 2011–2015 |
| WINNIFORD WILLIAM L | 4 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sugar Land, Texas, US | 6 | 2011–2019 |
| Lake Jackson, Texas, US | 6 | 2005–2011 |
| Sugarland, Texas, US | 1 | 2019 |