Fragrance compositions

Details Fragrance compositions Fragrance compositions

2007-01-23

2007-01-23

Hardee, John R. (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Heterogeneous arrangement

Reexamination Certificate

active

10432452

ABSTRACT:
A composition comprising a fragrance material consisting of an outer matrix containing components of the fragrance material and disposed within the outer matrix, discrete core particles containing the remaining components of the fragrance material. Components of the fragrance material within the core particles are preferably selected from highly volatile and/or water soluble materials, whereas components of the fragrance material within the outer matrix are preferably selected from relatively low volatile and/or low water soluble materials.

REFERENCES:
patent: 3922354 (1975-11-01), Galluzzi et al.
patent: 4842761 (1989-06-01), Rutherford
patent: 5126061 (1992-06-01), Michael
patent: 6056949 (2000-05-01), Menzi et al.
patent: 6403186 (2002-06-01), Tararuj et al.
patent: 1047335 (1990-11-01), None
patent: 0 070 719 (1983-01-01), None
patent: 0 397 246 (1990-11-01), None
patent: 2 774 389 (1999-08-01), None
patent: 97 16078 (1997-05-01), None
PCT International Search Report, dated Feb. 11, 2002, for PCT/CH01/00671.
Abstract of FR 2774389 from EPO website.

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