DH

David D. Hawn

Dow Global Technologies: 5 patents #37 of 864Top 5%
🗺 Michigan: #501 of 9,630 inventorsTop 6%
Overall (2017): #32,208 of 506,227Top 7%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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