34f08f34_rials_patent_application_class__Description
20150041098 02-12-2015 [Description] 
3-D Printed Casting Shell And Method Of Manufacture - A printable refractory material is provided having a liquid and powder component configured for use in a 3-D powder printer, where the material forms hydraulic bonds when the liquid and powder components are combined. Methods of printing the refractory material and forming castings therefrom are also provided.
Utilizing particular mold materials patent application class