JM

James A. Mennell

CA Carbon: 41 patents #1 of 29Top 4%
Overall (All Time): #63,895 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 25 most recent of 45 patents

Patent #TitleCo-InventorsDate
12404471 High-carbon biogenic reagents and uses thereof Daniel J. Despen, Steve Filips 2025-09-02
12404472 High-carbon biogenic reagents and uses thereof Daniel J. Despen, Steve Filips 2025-09-02
12404455 Biocarbon blends with optimized fixed carbon content, and methods for making and using the same Dustin Slack, Daren Daugaard 2025-09-02
12398435 Carbon-negative metallurgical products Daren Daugaard, Dustin Slack 2025-08-26
12350648 Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates Daniel J. Despen, David Reamer 2025-07-08
12351770 High-carbon biogenic reagents and uses thereof Daniel J. Despen, Steve Filips 2025-07-08
12297399 Process for producing high-carbon biogenic reagents Daniel J. Despen 2025-05-13
12297398 Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis Daniel J. Despen 2025-05-13
12296316 Highly mesoporous activated carbon Daniel J. Despen, David Reamer 2025-05-13
12291760 Bio-reduction of metal ores integrated with biomass pyrolysis Daren Daugaard, Dustin Slack 2025-05-06
12239953 Biogenic porous carbon silicon dioxide compositions Daniel J. Despen, Dustin Slack 2025-03-04
12208369 Halogenated activated carbon compositions and methods of making and using same Daniel J. Despen 2025-01-28
12208368 Halogenated activated carbon compositions and methods of making and using same Daniel J. Despen 2025-01-28
12151226 Biogenic activated carbon and methods of making and using same Daniel J. Despen 2024-11-26
12103892 Biocarbon compositions with optimized compositional parameters, and processes for producing the same Dustin Slack, Daren Daugaard 2024-10-01
12084623 High-carbon biogenic reagents and uses thereof Daniel J. Despen, Steve Filips 2024-09-10
11987763 Processes for producing biocarbon pellets with high fixed-carbon content and optimized reactivity, and biocarbon pellets obtained therefrom Dustin Slack, Daren Daugaard 2024-05-21
11965139 Systems and apparatus for production of high-carbon biogenic reagents Daniel J. Despen 2024-04-23
11959038 High-carbon biogenic reagents and uses thereof Daniel J. Despen, Steve Filips 2024-04-16
11932814 Biocarbon blends with optimized fixed carbon content, and methods for making and using the same Dustin Slack, Daren Daugaard 2024-03-19
11891582 High-carbon biogenic reagents and uses thereof Daniel J. Despen, Steve Filips 2024-02-06
11879107 High-carbon biogenic reagents and uses thereof Daniel J. Despen, Steve Filips 2024-01-23
11851723 Carbon-negative metallurgical products Daren Daugaard, Dustin Slack 2023-12-26
11753698 Bio-reduction of metal ores integrated with biomass pyrolysis Daren Daugaard, Dustin Slack 2023-09-12
11674101 Process for producing high-carbon biogenic reagents Daniel J. Despen 2023-06-13