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:
Jan. 30, 1996
Filed:
Aug. 04, 1994
Applicant:
Inventors:
Assignee:
Ausimont S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C07D / ;
U.S. Cl.
CPC ...
203 41 ; 203 47 ; 203 49 ; 203 91 ; 548473 ; 548479 ; 8111 ; 568558 ; 568561 ;
Abstract
A process for separating phthalimido-peroxycaproic acid (PAP) from solutions in organic solvents, wherein the organic solvents have a solubility in water equal to or lower to 10% by weight, is provided. The process employs the following steps: (a) dispersing the solution in an aqueous medium to form a suspension; (b) bubbling an inert gas into the resulting suspension; and (c) recovering PAP from the suspension.