Abstract: A method is disclosed for the use of an organic admixture composed of a polysaccharide such as hydroxypropylcellulose and a monosaccharide such as ethoxylated methylglucoside and de-ionized water and minerals such as zeolites for electromagnetic; radio and microwave frequency and radioisotope shielding of building materials such as wall liners, gypsum wallboard and high performance, high strength concrete.
Type:
Grant
Filed:
July 7, 2011
Date of Patent:
August 26, 2014
Assignee:
U.S. Harves Postal Protection Services Corporation