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. 27, 2005
Filed:
Nov. 06, 2001
Applicants:
Kastrui Lal, Solon, OH (US);
Alvin E. Haas, Mentor, OH (US);
Ricardo M. Collins, Cleveland Heights, OH (US);
Jeffrey M. Carey, Mentor, OH (US);
Inventors:
Kastrui Lal, Solon, OH (US);
Alvin E. Haas, Mentor, OH (US);
Ricardo M. Collins, Cleveland Heights, OH (US);
Jeffrey M. Carey, Mentor, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B021/20 ; C01B025/28 ; C01C001/18 ;
U.S. Cl.
CPC ...
Abstract
Addition of an aminosulfonate product to an inorganic nitrogen-containing salt provides a composition of matter with improved properties. In particular, 2-acrylamido-2-methylpropanesulfonic acid and its derivatives can be added to ammonium nitrate to provide improved prills.