Inventor
David B. Wurm
Inventor
Pearland, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes15%
A61QSpecific use of cosmetics or similar toiletry preparations15%
B24BMachines, devices, or processes for grinding or polishing8%
B28DWorking stone or stone-like materials8%
C07CAcyclic or carbocyclic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C10MLubricating compositions8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%
C11DDetergent compositions8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
PatentTitleYear
10,588,846Copolymers for improving color intensity and washfastness of temporary hair dyes20209,271,920'PVOH copolymers for personal care applications'20169,217,118'Polyalkylene glycol-grafted polycarboxylate suspension and dispersing agent for cutting fluids and slurries'20158,357,823'Alkylene oxide capped secondary alcohol ethoxylates as fermentation foam control agents'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2015Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history
2013Patents assigned to DOW BRASIL SUDESTE IND LTDA (1)· patent assignee history
2013–2015Based in Pearland, TX, US· patent location history
2015Patents assigned to AGUILAR DANIEL A (1)· patent assignee history
2015Patents assigned to LI FANG (1)· patent assignee history
2016–2020Patents assigned to SEKISUI SPECIALTY CHEMICALS AM (2)· patent assignee history
2016Based in Houston, TX, US· patent location history
2020Based in Manvel, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES LLC | 2 | 2013–2015 |
| SEKISUI SPECIALTY CHEMICALS AM | 2 | 2016–2020 |
| AGUILAR DANIEL A | 1 | 2015 |
| DOW BRASIL SUDESTE IND LTDA | 1 | 2013 |
| LI FANG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pearland, Texas, US | 2 | 2013–2015 |
| Manvel, Texas, US | 1 | 2020 |
| Houston, Texas, US | 1 | 2016 |