DH

Darrell G. HOLLIS

OC Occidental Chemical: 3 patents #1 of 7Top 15%
📍 Conway Springs, KS: #1 of 1 inventorsTop 100%
🗺 Kansas: #73 of 1,136 inventorsTop 7%
Overall (2024): #89,834 of 561,600Top 20%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12180133 Photochlorination of partially-chlorinated chloromethanes to carbon tetrachloride Robert L. Zeller, III, Keith S. Kramer, Brian CALDERWOOD, Rodney L. Klausmeyer, John Lee Dawkins 2024-12-31
12054444 Photochlorination of chloroform to carbon tetrachloride Robert L. Zeller, III, Keith S. Kramer, Brian CALDERWOOD, Rodney L. Klausmeyer 2024-08-06
11945761 Process for the production of chlorinated hydrocarbons John Lee Dawkins, Keith S. Kramer, Brian CALDERWOOD, Michael A. GARMON 2024-04-02