The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 22, 1994
Filed:
May. 06, 1993
Robert T Wicks, Richton Park, IL (US);
Gold Eagle Co., Chicago, IL (US);
Abstract
A new lubricant for addition to preferably two-cycle engine fuels is provided. The lubricant may be a solid lubricant in the form of a pellet having a diameter of at least 1 mm., which is readily dispersible when dropped into the fuel. Also, the lubricant of this invention preferably comprises from 25 to 75 percent of a saturated fatty acid having 12 to 22 carbon atoms; (2) from 5 to 25 weight percent of at least one of a polyisobutylene having a molecular weight of at least 800 or a polymerized, unsaturated fatty acid having an average of at least about 24 carbon atoms per polymerized molecule; and (3) from 0 to 50 weight percent of a polybasic ester of a polyol molecule and 2 to 4 fatty acid molecules, each fatty acid molecule having an average of 4 to 22 carbon atoms.