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:
Nov. 03, 1992
Filed:
Dec. 03, 1991
Mark E Bosworth, Chesterfield, MO (US);
Thomas J Dunn, Cedar Hill, MO (US);
Warren E Hall, St. Louis, MO (US);
Richard G Johnson, Chesterfield, MO (US);
Mills T Kneller, University City, MO (US);
Youlin Lin, Chesterfield, MO (US);
Rebecca A Wallace, Manchester, MO (US);
David H White, Ballwin, MO (US);
David M Wong, Chesterfield, MO (US);
Mallinckrodt Medical, Inc., St. Louis, MO (US);
Abstract
The use of reverse osmosis as an alternative or substitute method for the purification of a crude diagnostic agent. In the purification process a crude Ioversol solution is contacted with a cross-linked membrane under pressure, forcing the low molecular weight impurities within the crude Ioversol solution through the membrane pores and retaining Ioversol molecules.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile