BUCKHORN INC <BKN> SEES HIGHER PROFITS IN 1987 Buckhorn Inc said itd nine million dlr backlog for orders and a less expensive operating environment should yield significant levels of operating profits for 1987. Buckhorn, a manufacturer of reusable plastic shipping and storage containers, recorded 2,051,000, or 1.55 dlrs per share, operating net loss for 1986. Buckhorn said the year's results included a 4,250,000 non-recurring expense incurred to complete major restructuring efforts and to defend against the hostile tender offer from Ropak Corporation.