DH

David D. Hawn

Dow Global Technologies: 6 patents #779 of 4,534Top 20%
Overall (All Time): #839,524 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9981227 Composite polyamide membrane having azo content and high acid content Mou Paul, Robert C. Cieslinski, Bruce B. Gerhart, XiaoHua Qiu, Mark Rickard +4 more 2018-05-29
9662615 Composite polyamide membrane Abhishek Roy, Tina L. Arrowood, Robert C. Cieslinski, Derek M. Stevens, Steven D. Jons +4 more 2017-05-30
9630149 Composite polyamide membrane with improved structure Abhishek Roy, Tina L. Arrowood, Anand S. Badami, Robert C. Cieslinski, Steven D. Jons +3 more 2017-04-25
9616392 Composite polyamide membrane having high acid content and low azo content Ian A. Tomlinson, Robert C. Cieslinski, Bruce B. Gerhart, Mou Paul, XiaoHua Qiu +4 more 2017-04-11
9610542 Composite polyamide membrane with increased carboxylic acid functionality Abhishek Roy, Tina L. Arrowood, Robert C. Cieslinski, Steven D. Jons, Mou Paul +5 more 2017-04-04
9555378 Composite polyamide membrane having preferred azo content Abhishek Roy, Robert C. Cieslinski, Bruce B. Gerhart, Mou Paul, XiaoHua Qiu +4 more 2017-01-31