Lubricant for two-cycle engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20030176301A1
SERIAL NO

10387825

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A two-cycle engine lubricant comprising from about 10% to about 30% low ash detergent inhibitor; from about 10% to about 45% bio-based ester selected from the group consisting of castor oil, a synthetic polyol-based ester and mixtures thereof; from about 14% to about 37% polyalphaolefin; from about 7% to about 18% synthetic ester; from 2% to about 10% surfactant; and from about 2% to about 5% pour point depressant; by weight of the lubricant. Optionally, the subject two-cycle lubricant can also comprise up to about 20 weight percent solvent, such as Stoddard solvent, to improve miscibility of the lubricant with gasoline fuel. The subject lubricant can be pre-packaged with gasoline for use with small engines not equipped for direct lubricant injection. A method for making the subject lubricant composition so as to resist subsequent separation of the components into layers is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
NCH CORPORATION2727 CHEMSEARCH BLVD IRVING TX 75062

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barnes, John F Arlington, TX 8 70
Bronstad, Matthew S Austin, TX 1 3
Shaub, Harold Irving, TX 28 265

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