DH

Darrell G. HOLLIS

OC Occidental Chemical: 3 patents #3 of 12Top 25%
📍 Conway Springs, KS: #1 of 1 inventorsTop 100%
🗺 Kansas: #87 of 1,176 inventorsTop 8%
Overall (2020): #94,002 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10787404 Methods for producing halogenated propanes John Lee Dawkins, Keith S. Kramer, Brian CALDERWOOD 2020-09-29
10787405 Photochlorination of chloroform to carbon tetrachloride Robert L. Zeller, III, Keith S. Kramer, Brian CALDERWOOD, Rodney L. Klausmeyer 2020-09-29
10562832 Method for making 1,1,3,3-tetrachloropropene Rodney L. Klausmeyer, Keith S. Kramer, John Lee Dawkins, Derrek Rae Burrows 2020-02-18