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. 10, 1989
Filed:
Jun. 09, 1987
David N Evans, Englishtown, NJ (US);
Charles L Fairchild, East Windsor, NJ (US);
Karl C Kramer, Dunellen, NJ (US);
John C Spruill, Burlington County, NJ (US);
Gerard J Wansor, Mercer County, NJ (US);
Robert W Wood, Cranbury, NJ (US);
General Foods Corporation, White Plains, NY (US);
Abstract
A non-clouding, shelf-stable tea concentrate is prepared by lowering the pH of a freshly-prepared concentrate (8 to 24% soluble solids) to between 2.9 and 3.5, chilling the concentrate to between 30.degree. and 45.degree. F., clarifying the concentrate to remove precipitate, and then elevating the pH of the clarified concentrate to between about 3.9 and 4.3. Preferably the freshly prepared concentrate is prepared by using water which is at least 99% deionized.