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:
Mar. 22, 1988
Filed:
Mar. 31, 1987
Applicant:
Inventors:
Erwin W Wartenberg, Stuttgart, DE;
Hong-An Duong, Filderstadt, DE;
Assignee:
Tetra Pak Developpement S.A., Pully, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23C / ; B65B / ;
U.S. Cl.
CPC ...
422 28 ; 422 27 ; 424162 ; 424164 ; 426407 ; 426392 ; 426399 ; 426521 ; 53425 ; 53426 ;
Abstract
When sterilizing packing materials for the aseptic packaging of fruit juice and wine using sulfurous acid it is suggested that the packing material be treated with an aqueous solution of sulfurous acid and alcohol.