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. 22, 1980
Filed:
Dec. 11, 1978
Applicant:
Inventors:
Harold R Hunt, Bartlesville, OK (US);
King L Mills, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C09C / ;
U.S. Cl.
CPC ...
423450 ; 423449 ; 423275 ;
Abstract
A solution of an alkali metal inorganic salt in water, oil, and an emulsifier are agitated to form an emulsion. The water is removed from the emulsion which is then filtered. The filtrate is useful as an additive for controlling the structure of carbon black produced in the furnace process.