Inventor
Keith R. Plowman
Inventor
Lake Jackson, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals24%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
PatentTitleYear
5,786,104'Method and apparatus for humidification of incoming fuel cell process gases'19985,654,109'Composite fuel cell membranes'19975,620,807'Flow field assembly for electrochemical fuel cells'19975,494,957'Stabilizers for preparing polymer polyols, and process for preparing polymer polyols'19964,755,272'Bipolar electrochemical cell having novel means for electrically connecting anode and cathode of adjacent cell units'19884,732,660'Membrane electrolyzer'19884,722,773'Electrochemical cell having gas pressurized contact between laminar, gas diffusion electrode and current collector'19884,659,528'Method of making an electrolyte-permeable, heterogeneous polymer sheet for a gas diffusion composite electrode'19874,581,116'Gas diffusion composite electrode having novel hydrophilic layer'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1998Patents assigned to DOW CHEMICAL CO (9)· patent assignee history
1986–1988Based in Baton Rouge, LA, US· patent location history
1988–1998Based in Lake Jackson, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 9 | 1986–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Jackson, Texas, US | 6 | 1988–1998 |
| Baton Rouge, LA, US | 3 | 1986–1988 |