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. 20, 2009
Filed:
May. 17, 2004
Applicants:
Nese Orbey, Acton, MA (US);
B. Michael Cushman, Millbury, MA (US);
Marina Temchenko, Swampscott, MA (US);
Lev Bromberg, Swampscott, MA (US);
Inventors:
Nese Orbey, Acton, MA (US);
B. Michael Cushman, Millbury, MA (US);
Marina Temchenko, Swampscott, MA (US);
Lev Bromberg, Swampscott, MA (US);
Assignee:
Foster-Miller, Inc., Waltham, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
F42B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods for the separation of targeted components from gun propellant formulations. In particular, the methods separate targeted components in a usable/useful form. Preferred methods are directed to the separation of nitrocellulose, nitroguanidine and/or nitroglycerine from a formulation containing one or more of these components.