AS

Ashok H. Shah

EA E.I. Du Pont De Nemours And: 11 patents #640 of 8,010Top 8%
🗺 Virginia: #2,230 of 34,511 inventorsTop 7%
Overall (All Time): #383,815 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9126864 Durable concrete and method for producing the same 2015-09-08
8915997 Durable concrete and method for producing the same 2014-12-23
7838123 Variable vapor barrier for moisture control in buildings John Chu Chen 2010-11-23
7829197 Variable vapor barrier for humidity control John Chu Chen, Sam Louis Samuels 2010-11-09
6800361 Gypsum board having improved flexibility, toughness, abuse resistance, water resistance and fire resistance Robert Bruce 2004-10-05
6179458 Forming a solution of fluids having low miscibility and large-scale differences in viscosity Robert E Albers, Arthur William Etchells, III, Joseph Daniel Gutmann, Jr., Edgar W. Slocum 2001-01-30
5816700 Process and apparatus for mechanically mixing polymers and lower viscosity fluids Charles Starke, Don M. Coates, Tom Edward Estep, Arthur William Etchells, III, Edgar W. Slocum 1998-10-06
5667814 Apparatus for making and collecting continuous fibers in the form of a rod-shaped batt 1997-09-16
5635225 Apparatus for making and collecting continuous fibers in the form of a rod-shaped batt 1997-06-03
5547624 Process of making and collecting continuous fibers in the form of a rod-shaped batt 1996-08-20
5529734 Process for making and collecting continuous fibers in the form of a rod-shaped batt 1996-06-25
5279776 Method for making strong discrete fibers 1994-01-18
4666395 Apparatus for making nonwoven sheet 1987-05-19