Grancrete, Inc. Patent applications |
Patent application number | Title | Published |
20140061542 | RADIATION SHIELDING STRUCTURE COMPOSITION - Radiation structures formed from a composition including calcium silicate, magnesium or calcium oxides and an acid phosphate are provided. The composition may also include fly ash or kaolin. | 03-06-2014 |
20130008349 | HEAT RESISTANT PHOSPHATE CEMENT - An article of manufacture including reinforcement material embedded in a phosphate cement composition is provided. The phosphate cement composition includes about 10 to 40 percent by weight calcium or magnesium oxide, about 10 to 40 percent by weight acid phosphate, and about 10 to 50 percent by weight vermiculite or perlite or mixture thereof. | 01-10-2013 |