The Tellus process and products are protected by patents in the United States. In accordance with Section 287(a) of Title 35 of the United States Code, the reader is hereby placed on notice of Tellus Technology’s rights in the United States Patents listed on this site. This website is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of the America Invents Act.


IsoBlack™ recycled carbon black – U.S. Patent Nos. 7,947,248; 8,323,793; and 8,323,589.  Additional patent applications pending.