Appeal No. 1998-1746 Application No. 08/427,462 of polishing solutions or other techniques which tend to leave imbedded particles behind in or on the treated surface. At least, use of such techniques is discouraged when preparing a surface for cone formation. 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007