Patents & Publications

Papers & Presentations
A Process for Capturing CO2 from the Atmosphere
(Paper by David W. Keith, Geoffrey Holmes, David St. Angelo, and Kenton Heidel, Joule Journal, 2018)
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Carbon Engineering Case Study
(Harvard Business School Case Study, Joseph B. Lassiter III and Sid Misra, Oct 2013)
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Outdoor Prototype Results for Direct Atmospheric Capture of Carbon Dioxide
(Paper by CE Team presented at GHGT-11, published in Energy Procedia, 2013)
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An air-liquid contactor for large-scale capture of CO2 from air
(Paper by Geoffrey Holmes and David Keith, Philosophical Transactions of the Royal Society A, 2012)
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Why capture CO2 from the atmosphere?
(Paper by David Keith in Science, 325: 1654-1655)
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Capturing CO2 from the atmosphere: rationale and process design considerations
(Book chapter by David Keith, Kenton Heidel, and Robert Cherry in Geo-Engineering Climate Change: Environmental necessity or Pandora’s box? B. Launder and M. Thompson, editors. Cambridge University Press, p. 107-126)
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Additional research papers on David Keith’s website
Documents
CE-DAC and CSS Comparison for Low-Carbon Fuels
Patents
CE owned patents and pending patent applications:
Application/patent number Title Related products & services
9,095,813 Carbon dioxide capture method and facility
14/815,661 Continuation of patent – Carbon dioxide capture method and facility
8,119,091 Carbon dioxide capture
8,728,428 Recovering a caustic solution via calcium carbonate crystal aggregates
9,975,100 Continuation of patent – Recovering a caustic solution via calcium carbonate crystal aggregates
8,871,008 Target gas capture
9,637,393 Recovering a caustic solution via calcium carbonate crystal aggregate
15/622,883 Capturing carbon dioxide
15/591,324 High temperature hydrator
CA2017051581 Method and system for synthesizing fuel from dilute carbon dioxide source
9,095,813
Carbon dioxide capture method and facility
Related products & services: Air contactor system
14/815,661
Continuation of patent – Carbon dioxide capture method and facility
Related products & services: Air contactor componentry
8,119,091
Carbon dioxide capture
Related products & services: Air contactor system with alternate chemistry
8,728,428
Recovering a caustic solution via calcium carbonate crystal aggregates
Related products & services: Direct Air Capture system
9,975,100
Continuation of patent – Recovering a caustic solution via calcium carbonate crystal aggregates
Related products & services: Direct Air Capture system componentry
8,871,008
Target gas capture
Related products & services: Alternate Direct Air Capture system
9,637,393
Recovering a caustic solution via calcium carbonate crystal aggregate
Related products & services: Pellet Reactor and Slaker systems
15/622,883
Capturing carbon dioxide
Related products & services: Modified air contactor componentry including additional drift, nozzle and basin technology
15/591,324
High temperature hydrator
Related products & services: Slaking componentry
CA2017051581
Method and system for synthesizing fuel from dilute carbon dioxide source
Related products & services: AIR TO FUELSTM technology
Patents to which CE has full license rights in our field:
Application/patent number Title Related products & services
8,574,354 Reducing the carbon emissions intensity of a fuel
9,159,105 Continuation of patent – Reducing the carbon emissions intensity of a fuel
15/022,163 Reducing the carbon emissions intensity of a fuel
8,574,354
Reducing the carbon emissions intensity of a fuel
Related products & services: Low carbon intensity EOR system with CE’s air contactor technology
9,159,105
Continuation of patent – Reducing the carbon emissions intensity of a fuel
Related products & services: Low carbon intensity EOR system with industrially sourced CO2
15/022,163
Reducing the carbon emissions intensity of a fuel
Related products & services: Low carbon intensity EOR system with CO2 supplied by a biomass source with carbon fixed from the atmosphere by photosynthesis

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