United States Patent (10) Patent No.: US 9,586,922 B2 Wood Et Al
USOO9586922B2 (12) United States Patent (10) Patent No.: US 9,586,922 B2 Wood et al. (45) Date of Patent: Mar. 7, 2017 (54) METHODS FOR PURIFYING 9,388,150 B2 * 7/2016 Kim ..................... CO7D 307/48 5-(HALOMETHYL)FURFURAL 9,388,151 B2 7/2016 Browning et al. 2007/O161795 A1 7/2007 Cvak et al. 2009, 0234142 A1 9, 2009 Mascal (71) Applicant: MICROMIDAS, INC., West 2010, 0083565 A1 4, 2010 Gruter Sacramento, CA (US) 2010/0210745 A1 8/2010 McDaniel et al. 2011 O144359 A1 6, 2011 Heide et al. (72) Inventors: Alex B. Wood, Sacramento, CA (US); 2014/01 00378 A1 4/2014 Masuno et al. Shawn M. Browning, Sacramento, CA 2014/O1878O2 A1 7/2014 Mikochik et al. (US);US): Makoto N. Masuno,M. s Elk Grove, s 2015/02668432015,0203462 A1 9/20157/2015 CahanaBrowning et etal. al. CA (US); Ryan L. Smith, Sacramento, 2016/0002190 A1 1/2016 Browning et al. CA (US); John Bissell, II, Sacramento, 2016,01681 07 A1 6/2016 Masuno et al. CA (US) 2016/02O7897 A1 7, 2016 Wood et al. (73) Assignee: MICROMIDAS, INC., West FOREIGN PATENT DOCUMENTS Sacramento, CA (US) CN 101475544. A T 2009 (*) Notice: Subject to any disclaimer, the term of this N 1939: A 658 patent is extended or adjusted under 35 DE 635,783 C 9, 1936 U.S.C. 154(b) by 0 days. EP 291494 A2 11, 1988 EP 1049657 B1 3, 2003 (21) Appl. No.: 14/852,306 GB 1220851 A 1, 1971 GB 1448489 A 9, 1976 RU 2429234 C2 9, 2011 (22) Filed: Sep.
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