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:
Aug. 03, 1976
Filed:
Jun. 04, 1973
Applicant:
Inventor:
Glenn J Forseth, Toledo, OH (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ; C01B / ;
U.S. Cl.
CPC ...
423456 ; 423450 ; 423455 ;
Abstract
A method of producing carbon black wherein a reaction mixture consisting essentially of hydrocarbon feed and gases introduced into a first zone are passed into a second zone having a diameter greater than the diameter of the first zone at a temperature proximate the pyrolytic decomposition temperature of the hydrocarbon feed.
Forseth, Glenn. (1976). Production of high structure soft carbon black (U.S. Patent No. 3972986). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3972986
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile