May 8 (Reuters) - Ppg Industries Inc
* PPG issues statement
* Is "disappointed" that Akzonobel has once again refused to enter into a negotiation regarding a combination of two companies
* "Akzonobel chairs stated up front that they did not have intent nor authority to negotiate"
* Akzonobel chairs did not share any concerns regarding PPG's proposal
* Will review full details of Akzonobel's response issued today
* Can confirm CEO and lead independent director met chairman of supervisory board of Akzonobel and CEO and chairman of board of management of Akzonobel Source text for Eikon: Further company coverage: