Articles having aroma

Details Articles having aroma Articles having aroma

1989-02-03

1990-08-21

Hafer, Robert A.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428407, 428925, 63DIG2, C08G 1400, C08G 1800

Patent

active

049505424

ABSTRACT:
Articles are coated to provide a sustained release of aroma with a composition of a homogeneous emulsion of polyurethane and essential oils.

REFERENCES:
patent: 2169055 (1937-03-01), Overshiner
patent: 3303046 (1967-02-01), Chebiniak
patent: 3553296 (1971-01-01), Gaeckel
patent: 3578545 (1971-05-01), Carson
patent: 3623659 (1971-11-01), Maierson
patent: 3655129 (1972-04-01), Seiner
patent: 3685734 (1972-08-01), Paciorek
patent: 3688985 (1972-09-01), Engel
patent: 3994439 (1976-11-01), VanBreen
patent: 4095031 (1978-06-01), Engel
patent: 4223070 (1980-09-01), Hahn
patent: 4226944 (1980-10-01), Stone
patent: 4289832 (1981-09-01), Schwarz
patent: 4293602 (1981-10-01), Coffey
patent: 4617230 (1986-10-01), Shah
patent: 4713291 (1987-12-01), Sasaki

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