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:
Sep. 15, 1981
Filed:
Apr. 29, 1980
Applicant:
Inventor:
Ray C Christena, Wichita, KS (US);
Assignee:
Vulcan Materials Company, Birmingham, AL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C07C / ;
U.S. Cl.
CPC ...
203-6 ; 203 58 ; 203 60 ; 203 61 ; 203 86 ; 568702 ; 568776 ;
Abstract
Chlorinated phenols, e.g. pentachlorophenol, are stabilized against degradation, including degradation to chlorinated dibenzo-p-dioxins, caused by heat and other adverse conditions, by combining with them stabilizing amounts of at least one stabilizer selected from the group consisting of high-boiling epoxides and epoxidized oils, drying oils, unsaturated fatty acids and unsaturated esters of fatty acids.