Ringgold, Georgia resident Larry Mashburn has filed Patent Application No. 20130064996, which describes a method of recycling synthetic turf.
British firm Colormatrix Europe Ltd. have developed a process for recycling thermoplastic materials containing dispersed dyes, which is outlined in Patent No. 8,404,754.
For more information on these or any patents, please consult the U.S. Patent Office database online.
Copies of patents can be ordered by number for $3 each from the Commissioner of Patents and Trademarks, P.O. Box 1450, Alexandria, VA, 22313-1450.