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:
May. 06, 1986
Filed:
Jun. 01, 1982
Applicant:
Inventor:
Charles K Kliment, Princeton, NJ (US);
Assignee:
National Patent Development Co., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23L / ; A61K / ;
U.S. Cl.
CPC ...
426534 ; 2525 / ; 424 33 ; 424 76 ; 523100 ; 523102 ;
Abstract
A copolymer of at least one hydroxy (lower alkyl) 2-alkenoate, e.g., hydroxyethyl methacrylate, with 35 to 80%, preferably 50 to 80%, of at least one diester of an alkenedioic acid in hydrogel form is employed to entrap flavors and fragrances in an amount of 5 to 80% or even up to 90%, preferably 30 to 80% of the total formulation. A solvent can also be present in an amount up to 80%, preferably 10-80% of the total weight of the formulation.