Maxxam Group said it accepted for payment...

Maxxam Group said it accepted for payment all shares of Pacific Lumber that have been tendered and not withdrawn pursuant to its tender offer . . . Moody’s Investors Service said it has upgraded the senior debt rating of Occidental Petroleum to Baa2 from Baa3 . . . Anheuser-Busch increased its participation in Interferon Sciences by giving it $4.1 million for research and taking more warrants for the company’s stock . . . Hasbro Inc. said it signed a definitive agreement with CBS Inc. for the purchase of certain assets of the Child Guidance unit of the CBS toys division for about $26 million.