BALTIMORE, Nov. 22 (UPI) -- Noted abstract expressionist painter Grace Hartigan has died of liver failure in Baltimore at the age of 86, her longtime dealer, Julian Weissman, says.

BOSTON, Sept. 2 (UPI) -- Boston College’s McMullen Museum of Art has opened a controversial showcase of drip paintings believed to have been painted by the late Jackson Pollock.

NEW YORK, June 2 (UPI) -- W.R. Grace & Co. has bought the Edison, N.J., custom catalyst manufacturing assets of Basell USA.