Weirton, West Virginia
United States
6
2009-12-10
The entities that hold a legal rights for patent applications filed by inventor Ball Edward E.:
Edward E. Ball from Weirton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for preparing rigid polyisocyanurate foams using natural-oil polyols
#2 | 2009-11-17Rigid polyurethane foams for insulation and process for producing same
#3 | 2008-03-06Rigid polyurethane foams with low thermal conductivity and a process for their production
#4 | 2006-04-20Rigid foams with good insulation properties and a process for the production of such foams
#5 | 2005-01-27Rigid polyurethane foams with improved properties
#6 | 2005-01-25Rigid polyurethane foams with improved properties
4071681 ⎘