WO1990010436A3 - Membrane encapsulated essential oil - Google Patents

Membrane encapsulated essential oil Download PDF

Info

Publication number
WO1990010436A3
WO1990010436A3 PCT/CA1990/000085 CA9000085W WO9010436A3 WO 1990010436 A3 WO1990010436 A3 WO 1990010436A3 CA 9000085 W CA9000085 W CA 9000085W WO 9010436 A3 WO9010436 A3 WO 9010436A3
Authority
WO
WIPO (PCT)
Prior art keywords
essential oil
encapsulated essential
membrane encapsulated
membrane
perfuming agent
Prior art date
Application number
PCT/CA1990/000085
Other languages
French (fr)
Other versions
WO1990010436A2 (en
Inventor
Ying Wang
Qilian Yang
Original Assignee
Int Applied Sciences Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Applied Sciences Inc filed Critical Int Applied Sciences Inc
Publication of WO1990010436A2 publication Critical patent/WO1990010436A2/en
Publication of WO1990010436A3 publication Critical patent/WO1990010436A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11—Encapsulated compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q13/00—Formulations or additives for perfume preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns

Abstract

A perfuming agent which contains one or more of an essential oil capsule having a core of essential oil encapsulated within a membrane, the essential oil capsule being dispersed in an aqueous solution containing a surfactant. A method of preparing the perfuming agent and the use of the perfuming agent to scent a substrate is also provided.
PCT/CA1990/000085 1989-03-15 1990-03-14 Membrane encapsulated essential oil WO1990010436A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN89101383.0A CN1045599A (en) 1989-03-15 1989-03-15 Long-acting refining balsam and manufacture method
CN89101383.0 1989-03-15

Publications (2)

Publication Number Publication Date
WO1990010436A2 WO1990010436A2 (en) 1990-09-20
WO1990010436A3 true WO1990010436A3 (en) 1990-11-29

Family

ID=4854258

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA1990/000085 WO1990010436A2 (en) 1989-03-15 1990-03-14 Membrane encapsulated essential oil

Country Status (4)

Country Link
CN (1) CN1045599A (en)
AU (1) AU5336390A (en)
IL (1) IL93736A0 (en)
WO (1) WO1990010436A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE190506T1 (en) * 1992-10-22 2000-04-15 Tavola Spa DEODORANT CONTAINING AN O/W EMULSION AND A PHASE CONTAINING PERFUME MICRO CAPSULES, AND METHOD FOR THE PRODUCTION THEREOF
FR2715069B1 (en) * 1994-01-20 1996-04-05 Rene Laversanne Method for improving the persistence of an odor.
SI9400362A (en) * 1994-09-19 1996-04-30 Aero Procedure for the preparation of the carriers that are impregnated or coated with microcapsulated aromatic substances
FR2758985B1 (en) * 1997-01-31 1999-03-19 Oreal USE OF AN ORGANOPOLYSILOXANE FOR FIXING AND / OR EXTENDED RELEASE OF PERFUME
CN100491510C (en) * 2005-12-23 2009-05-27 国家纳米技术产业化基地 Process for preparing nano grade essence perfumery
CN103735460A (en) * 2014-01-09 2014-04-23 华健 Natural plant essential oil fruit and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089800A (en) * 1975-04-04 1978-05-16 Ppg Industries, Inc. Method of preparing microcapsules
US4725575A (en) * 1986-12-10 1988-02-16 Union Camp Corporation Silicone rubber dispensers of volatile organic liquids
EP0304416A1 (en) * 1987-08-18 1989-02-22 F. Joh. KWIZDA Gesellschaft m.b.H. Process for preparing microcapsules or micromatrix particles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089800A (en) * 1975-04-04 1978-05-16 Ppg Industries, Inc. Method of preparing microcapsules
US4725575A (en) * 1986-12-10 1988-02-16 Union Camp Corporation Silicone rubber dispensers of volatile organic liquids
EP0304416A1 (en) * 1987-08-18 1989-02-22 F. Joh. KWIZDA Gesellschaft m.b.H. Process for preparing microcapsules or micromatrix particles

Also Published As

Publication number Publication date
AU5336390A (en) 1990-10-09
CN1045599A (en) 1990-09-26
IL93736A0 (en) 1990-12-23
WO1990010436A2 (en) 1990-09-20

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