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:
Oct. 23, 2012
Filed:
Nov. 18, 2008
Applicants:
Anand Natrajan, Manchester, NH (US);
David Wen, Northborough, MA (US);
Inventors:
Anand Natrajan, Manchester, NH (US);
David Wen, Northborough, MA (US);
Assignee:
Siemens Healthcare Diagnostics Inc., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 219/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method is provided for N-alkylation of acridine compounds, typically with a 1,3- propane sultone alkylating reagent, in ionic liquid solvents to provide the corresponding acridinium compounds in high yield.
Natrajan, Anand. (2012). Facile n-alkylation of acridine compounds in ionic liquids (U.S. Patent No. 8293908). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8293908
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile