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. 22, 1981
Filed:
Jan. 07, 1980
Makram M Girgis, Bradley, IL (US);
David E Jackson, Bourbonnais, IL (US);
Frank J Mannuzza, Peotone, IL (US);
Miles Laboratories, Inc., Elkhart, IN (US);
Abstract
A method for the purification of lipoprotein cholesterol. The method involves the steps of adsorbing lipoprotein material on a silica adsorbant, eluting the adsorbed lipoprotein with water at a pH of about 10 to 11.5, adjusting the salt concentration to about less than 0.05M, heating the lipoprotein to about 50.degree. to 100.degree. C. for a period of about 5 minutes to 24 hours, adding an alkaline carbonate and alkaline earth salt to form a precipitate and removing the precipitate, adjusting the pH from about 6.5 to 9.0 and recovering purified lipoprotein cholesterol. Also a method for using the cholesterol as a cholesterol reference material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile