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. 23, 1982
Filed:
Apr. 30, 1980
Applicant:
Inventor:
Siegfried Adamer, Lausanne, CH;
Assignee:
Societe d'Assistance Technique pour Produits Nestle S.A., Lausanne, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23F / ;
U.S. Cl.
CPC ...
426329 ; 426424 ; 426477 ; 426594 ;
Abstract
A process for treating a coffee extract is disclosed which comprises adjusting the pH of the extract to a value of from 3.0 to 4.5 and then eliminating the subsequently formed flocculate. The pH of the extract is preferably adjusted to a value of from 3.8 to 4.2. The coffee extract treated in accordance with the present invention may be used in the production of coffee-based gaseous beverages. A gaseous beverage produced in this way does not spurt from the container holding it when the container is opened.