JD

John Lee Dawkins

OC Occidental Chemical: 21 patents #4 of 341Top 2%
VC Vulcan Chemicals: 1 patents #6 of 14Top 45%
VM Vulcan Materials: 1 patents #14 of 40Top 35%
📍 Derby, KS: #1 of 126 inventorsTop 1%
🗺 Kansas: #304 of 12,005 inventorsTop 3%
Overall (All Time): #170,096 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
12180133 Photochlorination of partially-chlorinated chloromethanes to carbon tetrachloride Robert L. Zeller, III, Darrell G. HOLLIS, Keith S. Kramer, Brian CALDERWOOD, Rodney L. Klausmeyer 2024-12-31
11945761 Process for the production of chlorinated hydrocarbons Darrell G. HOLLIS, Keith S. Kramer, Brian CALDERWOOD, Michael A. GARMON 2024-04-02
11780792 Photochlorination of partially-chlorinated chloromethanes to carbon tetrachloride Robert L. Zeller, III, Darrell G. HOLLIS, Keith S. Kramer, Brian CALDERWOOD, Rodney L. Klausmeyer 2023-10-10
11565988 Method for making 1,1,3,3-tetrachloropropene Rodney L. Klausmeyer, Darrell G. HOLLIS, Keith S. Kramer, Derrek Rae Burrows 2023-01-31
11104627 Method for making 1,1,3,3-tetrachloropropene Rodney L. Klausmeyer, Darrell G. HOLLIS, Keith S. Kramer, Derrek Rae Burrows 2021-08-31
10787403 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2020-09-29
10787404 Methods for producing halogenated propanes Darrell G. HOLLIS, Keith S. Kramer, Brian CALDERWOOD 2020-09-29
10562832 Method for making 1,1,3,3-tetrachloropropene Rodney L. Klausmeyer, Darrell G. HOLLIS, Keith S. Kramer, Derrek Rae Burrows 2020-02-18
10526261 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2020-01-07
10207970 Methods for recovering chlorinated hydrocarbons Darrell G. HOLLIS, Rodney L. Klausmeyer, Keith S. Kramer, Michael A. GARMON 2019-02-19
9981892 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2018-05-29
9969664 Method for making 1,1,3,3-tetrachloropropene Rodney L. Klausmeyer, Darrell G. HOLLIS, Keith S. Kramer, Derrek Rae Burrows 2018-05-15
9650319 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2017-05-16
9598337 Methods for recovering chlorinated hydrocarbons Darrell G. HOLLIS, Rodney L. Klausmeyer, Keith S. Kramer, Michael A. GARMON 2017-03-21
9586877 Methods for recovering chlorinated hydrocarbons Darrell G. HOLLIS, Rodney L. Klausmeyer, Keith S. Kramer, Michael A. GARMON 2017-03-07
9139495 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2015-09-22
9067858 Methods for recovering 1,1,1,2,3-pentachloropropane Darrell G. HOLLIS, Rodney L. Klausmeyer, Keith S. Kramer, Michael A. GARMON 2015-06-30
8912372 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2014-12-16
8614363 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2013-12-24
8487146 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2013-07-16
8115038 Methods of making chlorinated hydrocarbons Richard Wilson, Rodney L. Klausmeyer, Daniel D. Rohrback, James S. Strathe, Lloyd B. Branam 2012-02-14
6720466 1,1,1,3,3-pentachloropropane process purge stream concentration using a secondary refluxed evaporator and secondary product recovery Richard Wilson, Rodney L. Klausmeyer, James J. Weller 2004-04-13
6313360 Process for the manufacture of 1, 1, 1, 3, 3-pentachloropropane Richard Wilson, Rodney L. Klausmeyer, Lloyd B. Branam, Derrek Rae Burrows, Jim Strathe +3 more 2001-11-06
5458858 Integrated procedure for high yield production of chlorine dioxide 1995-10-17