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:
Oct. 19, 1982
Filed:
Dec. 29, 1980
Kenneth G Hammond, Poughkeepsie, NY (US);
Garren E Maas, Wappinger Falls, NY (US);
Texaco Inc., White Plains, NY (US);
Abstract
A Mannich base derivative of a hydroxyaryl succinimide represented by the formula: ##STR1## in which R is a hydrocarbyl radical having from about 25 to 200 carbon atoms, R' is hydrogen, an alkyl radical or a halogen radical, n has a value of 2 or 3, m has a value from 1 to 5, Y is hydrogen or a methylene hydroxyaryl succinimide radical, and x has a value of 1 to 2 when Y is hydrogen and a value of 1 when Y is a methylene hydroxyaryl succinimide radical is provided, as well as a method of preparation and a hydrocarbon lubricating oil composition containing same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile