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:
May. 24, 1994
Filed:
Nov. 18, 1991
Applicant:
Inventors:
Michael Midler, Jr, East Brunswick, NJ (US);
Edward L Paul, Chatham Township, Morris County, NJ (US);
Edwin F Whittington, Linden, NJ (US);
Mauricio Futran, Westfield, NJ (US);
Paul D Liu, Concord, MA (US);
Jaanpyng Hsu, Colonia, NJ (US);
Shih-Hsie Pan, Princeton Junction, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2329 / ; 23299 ; 423659 ; 137896 ; 239421 ; 239433 ; 366173 ;
Abstract
Impinging fluid jet streams are used in a continuous crystallization process to achieve high intensity micromixing of fluids so as to form a homogeneous composition prior to the start of nucleation. This process permits direct crystallization of high surface area particles of high purity and stability.