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:
Feb. 28, 1978
Filed:
Apr. 02, 1975
Applicant:
Inventor:
William G Moore, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
264 13 ;
Abstract
An improved method to prill calcium chloride comprising feeding a molten, aqueous calcium chloride solution into a boiling refrigerant with a boiling temperature less than the freezing temperature of the solution. The solution is fed into the boiling refrigerant from an opening positioned upwardly from and spaced apart from the upper surface of the refrigerant.