Investor Carl Icahn is trying to put the heat on Clorox by raising his offer to acquire the company to $80 a share, valuing the maker of the namesake bleach at about $10.7 billion. His earlier bid, at $10.2 billion, was rejected. Under the new deal, Icahn Enterprises and affiliates will put $5.2 billion, including their Cloroxshares, in escrow to demonstrate the credibility of the offer. Clorox rejected his earlier bid, saying it undervalued the company and financing wasn’t certai...