DAVID BRUCE GRAHAM
Dentist in Richmond, VA
License number
Pennsylvania DS021547L
Category
Dentistry
Type
Dentist
Address
Address
2
Richmond, VA 23235
Pennsylvania
Pennsylvania
Professional information
Nanowebs
US Patent:
2008007, Mar 20, 2008
Filed:
Sep 20, 2006
Appl. No.:
11/523827
Inventors:
Pankaj Arora - Chesterfield VA, US
Guanghui Chen - Glen Allen VA, US
Simon Frisk - Richmond VA, US
David Keith Graham - Richmond VA, US
Robert Anthony Marin - Midlothian VA, US
Guanghui Chen - Glen Allen VA, US
Simon Frisk - Richmond VA, US
David Keith Graham - Richmond VA, US
Robert Anthony Marin - Midlothian VA, US
International Classification:
D04H 13/00, D04H 5/00
US Classification:
442327, 442334
Abstract:
A nonwoven web of fibers that have a number average diameter of less than 1 micron. The web can have a Poisson Ratio of less than about 0.8, a solidity of at least about 20%, a basis weight of at least about 1 gsm, and a thickness of at least 1 micrometer.