申请人:LOMBARDI JOHN L.
公开号:US20100117024A1
公开(公告)日:2010-05-13
A lapping composition is presented, wherein that lapping composition is formed by mixing a solvent, a base, and a phenolic compound having structure I:
wherein R1 is selected from the group consisting of —O
−
M
x+
wherein x is selected from the group consisting of 1, 2, and 3, —O—R3 wherein R3 is selected from the group consisting of alkyl, allyl, and phenyl, —N(R3R4) wherein R4 is selected from the group consisting of —H, alkyl, allyl, and phenyl, and —S—R3; and wherein R2 is selected from the group consisting of —O
−
M
x+
wherein x is selected from the group consisting of 1, 2, and 3, —O—R3 wherein R3 is selected from the group consisting of alkyl, allyl, and phenyl, —N(R3R4) wherein R4 is selected from the group consisting of —H, alkyl, allyl, and phenyl, and —S—R3.