Hydrophilic gels containing high amounts of fragrance

Details Hydrophilic gels containing high amounts of fragrance Hydrophilic gels containing high amounts of fragrance

1982-06-01

1986-05-06

Waltz, Thomas A.

Food or edible material: processes, compositions, and products

Products per se, or processes of preparing or treating...

Flavor per se, or containing flavor or flavor improver of...

252522A, 424 33, 424 76, 523100, 523102, A23L 226, A61K 746

Patent

active

045871299

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.

REFERENCES:
patent: 3220960 (1965-11-01), Wichterle
patent: 3400890 (1968-09-01), Gould
patent: 3567118 (1971-03-01), Shepherd et al.
patent: 3574826 (1971-04-01), Shepherd et al.
patent: 3576760 (1971-04-01), Gould et al.
patent: 3577512 (1971-05-01), Shepherd et al.
patent: 3577516 (1971-05-01), Gould et al.
patent: 3596833 (1968-09-01), Gould
patent: 3681248 (1972-08-01), Gould et al.
patent: 3772215 (1973-11-01), Gould et al.
patent: 3868447 (1975-02-01), Kliment
patent: 3886125 (1975-05-01), Chromecek
patent: 3966902 (1976-06-01), Chromecek
patent: 4009684 (1977-03-01), Kliment et al.

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