Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Heterocyclic ring compound; a heterocyclic ring is one...
Reexamination Certificate
2006-03-28
2006-03-28
Wood, Elizabeth D. (Department: 1755)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Heterocyclic ring compound; a heterocyclic ring is one...
C508S221000, C508S229000
Reexamination Certificate
active
07018960
ABSTRACT:
A lubricant composition containing a molecular complex compound formed by inter-molecular interaction of one or more keto-enol tautomeric compounds, wherein said molecular complex compound contains as a constituent a keto-enol tautomeric compound (but excluding specified triarylmelamine compounds) represented by the formula (I) (where, Q11represents an oxygen atom, sulfur atom or N(R13); R11to R13independently represents a hydrogen atom or a substituent, at least one of which being a substituent containing a C4or longer alkyl chain or oligoalkyleneoxy chain, a C2or longer perfluoroalkyl chain, perfluoroalkyl ether chain or organic polysilyl chain; R11and R12, or R11and R13may bind with each other-to thereby form a cyclic structure) is disclosed
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Kawata Ken
Negoro Masayuki
Buchanan & Ingersoll PC
Wood Elizabeth D.
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