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:
Apr. 08, 1980
Filed:
Jun. 07, 1978
Applicant:
Inventor:
James M Evans, Lynn Haven, FL (US);
Assignee:
SCM Corporation, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C09B / ;
U.S. Cl.
CPC ...
203 74 ; 203 91 ; 260 976 ; 260 977 ; 260369 ; 162 16 ;
Abstract
Tall oil containing anthraquinone is fractionally distilled for producing the tall oil heads cut enriched in said anthraquinone.