(12) United States Patent (10) Patent No.: US 8,513,329 B2 Lake Et Al
USOO8513329B2 (12) United States Patent (10) Patent No.: US 8,513,329 B2 Lake et al. (45) Date of Patent: Aug. 20, 2013 (54) CHEMICAL ADDITIVES TO MAKE 6,296,889 B1 10/2001 Ott et al. POLYMERIC MATERALS 6,635,692 B1 10/2003 Christie et al. 7,037,983 B2 5/2006 Huang et al. BODEGRADABLE 7,053,130 B2 5/2006 Nagarajan 7,067,596 B2 6/2006 Bastioli et al. (75) Inventors: John Allen Lake, Cedar Crest, NM 7,265,160 B2 * 9/2007 Oka et al. ..................... 521 50.5 (US); Samuel David Adams, 7,368,503 B2 5/2008 Hale Albuquerque, NM (US) 7,369,503 B2 * 5/2008 Takahashi et al. ............ 370,236 s 7,560,266 B2 7/2009 Bramucci et al. 7,812,066 B2 10/2010 Takenaka et al. (73) Assignee: Bio-Tec Environmental, LLC, 7.816,424 B2 10/2010 Takahashi et al. Albuquerque, NM (US) 8.222,316 B2 7/2012 Lake et al. 2003. O157214 A1 8/2003 Bonsignore et al. (*) Notice: Subject to any disclaimer, the term of this 2004.0068059 Al 42004 Katayama et al. patent is extended or adjusted under 35 3.SSA A. 2. MEC. et ca.ea U.S.C. 154(b) by 158 days. 2005. O1541 14 A1 7, 2005 Hale 2005/O181157 A1 8, 2005 Otome (21) Appl. No.: 12/113,844 2005/0181158 A1 8/2005 Otome et al. 2005/0208095 A1 9, 2005 Hunter et al. (22) Filed: May 1, 2008 2007, OO 10632 A1 1/2007 Kaplanet al.
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