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:
Jul. 07, 1992
Filed:
May. 14, 1990
G Patrick Stahly, Baton Rouge, LA (US);
Ethyl Corporation, Richmond, VA (US);
Abstract
Fluoroalkylphosphorous compounds are disclosed having the formula ##STR1## wherein R.sub.1 and R.sub.2 are wherein the same or different and are substituted or unsubstituted aryl groups, the substituents are selected from alkyl, aryl, the group consisting of aralkyl, cycloalkyl, hydroxy, alkoxy, aryloxy and halo; X is a single bond connecting R.sub.1 and R.sub.2, or X is selected from the group consisting of C.sub.1 to C.sub.12 linear or branched alkylene, --O-- or --S.sub.g -- where g is an integer from 1 to 3; and n is an integer from 1 to 8. These compounds, when used in organic compositions susceptible to oxidative degradation act to effectively retard such degradation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile