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. 28, 1982
Filed:
Jan. 22, 1980
Applicant:
Inventors:
Arthur Hurwitz, Plattsburgh, NY (US);
John Michelucci, Plattsburgh, NY (US);
John Krupey, Montreal, CA;
Assignee:
American Home Products Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
62 60 ; 34-5 ; 62 66 ; 62 74 ; 141-9 ; 141 11 ; 141100 ;
Abstract
At least two incompatible solutions are simultaneously charged into a container maintained at a temperature substantially below the freezing temperature of each solution in such predetermined amounts that the separate charges of solution freeze on the walls and are then lyophilized.