 NEW YORK, NY ACCESSWIRE July 15, 2020 Pomerantz LLP is investigating claims on behalf of investors of Braskem S.A. Braskem or the Company BAK. Such investors are advised to contact Robert S. Willoughby at or 888-476-6529, ext. The investigation concerns whether Braskem and certain of its officers andor directors have engaged in securities fraud or other unlawful business practices. 