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:
Nov. 28, 1989
Filed:
Dec. 02, 1988
Applicant:
Inventor:
Brian Byrne, North Brunswick, NJ (US);
Assignee:
International Flavors & Fragrances Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23L / ;
U.S. Cl.
CPC ...
426534 ; 426384 ; 426650 ;
Abstract
Described is a process for preparing dry acetaldehyde by means of freeze-drying a mixture of a modified food starch, water and acetaldehyde at a pH in the range of from about 7.2 up to about 7.5. The resulting product contains food grade acetaldeyde but does not contain any other by-products which are detrimental to the use of the material in foodstuffs, e.g., crotonaldehyde.