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US 7,009,030 B2Granted
High-melting wax useful for sintering metals
AssigneeRohm and Haas Company
InventorsGene Kelly Norris, Rajiv Manohar Banavali
Life of this patent
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Abstract
A wax containing the reaction product of: (a) a C6–C12 linear dicarboxylic acid; and (b) a diamine of formula H2N(CH2)nNH2, wherein n is an integer from 2 to 6, and the molar ratio of the C6–C12 linear dicarboxylic acid to the diamine is from 0.97 to 1.06.
Claims9
A composition comprising an iron-based powder and a wax comprising a reaction product of:
- (a) a C6–C12 linear dicarboxylic acid;
- and
- (b) a diamine of formula H2N(CH2)nNH2,
- wherein n is an integer from 2 to 6, and a molar ratio of said C6–C12 linear dicarboxylic acid to said diamine is from 0.97 to 1.06.
1 more element
Dependencies are inferred from the claim text.