JS

John W. Simmons

LS L'Air Liquide, S.A.: 4 patents #1 of 3Top 35%
EA E.I. Du Pont De Nemours And: 3 patents #23 of 718Top 4%
📍 Wilmington, DE: #5 of 274 inventorsTop 2%
🗺 Delaware: #9 of 535 inventorsTop 2%
Overall (1994): #5,759 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5352273 Alkyl substituted aromatic polyester gas separation membranes Samuel David Arthur 1994-10-04
5334697 Polyimide gas separation membranes 1994-08-02
5320650 Fluorinated aromatic polyimide, polyamide and polyamide-imide gas separation membranes 1994-06-14
5310415 Polyimide and polyamide-imide gas separation membranes Okan M. Ekiner 1994-05-10