Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 17, 2010
Patent Application Number
10577006
Date Filed
October 15, 2004
Patent Primary Examiner
Patent abstract
An additive mixture as component of a composition of mineral oil as main component and trace portions of an additive mixture containing the additive componentsa) ethylene-vinylester copolymers modified by polar groups with molecular mass weight averages from 3000 to 50000 and an ethylene component of 50 to 90 mass %,andb) C2-C6-oxyalkyl-bridged C12-C40-monocarboxylic acids,and/orc) partially and/or completely imidated copolymers of unsaturated C4-C20-dicarboxylic acid anhydrides and vinyl aromatics and/or C2-C36-α-olefins,whereby the content of the additive mixture in the mineral is 0.005 to 1 mass %.
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