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:
Jan. 10, 1984
Filed:
Aug. 18, 1982
Applicant:
Inventor:
Edward A Sullivan, Beverly, MA (US);
Assignee:
Thiokol Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204 72 ;
Abstract
Choline base is prepared by the electrolysis of choline chloride in electrolytic cells having the anode and cathode separated by a cation exchange membrane. Color stabilization of choline base is effected through concentration control and/or the addition of a sulfite prior to electrolytic manufacture of the choline base.
Sullivan, Edward. (1984). Method of making and color stabilization of choline base (U.S. Patent No. 4425202). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4425202
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile