Westlake Announces Filing of Registration Statement for Westlake Chemical Partners LP Initial Public Offering

HOUSTON, April 29, 2014 /PRNewswire/ -- Westlake Chemical Corporation ("Westlake") (NYSE: WLK) announced today that one of its wholly owned subsidiaries, Westlake Chemical Partners LP ("Chemical Partners"), has filed a Registration Statement on Form S-1 with the U.S.