DE69415998T2 - Verfahren zur formung von partikeln unter verwendung einer überkritischen flüssigkeit so hergestellte aerogelpartikel und aerogelpartikel enthaltenden antiperspirantien - Google Patents

Verfahren zur formung von partikeln unter verwendung einer überkritischen flüssigkeit so hergestellte aerogelpartikel und aerogelpartikel enthaltenden antiperspirantien

Info

Publication number
DE69415998T2
DE69415998T2 DE69415998T DE69415998T DE69415998T2 DE 69415998 T2 DE69415998 T2 DE 69415998T2 DE 69415998 T DE69415998 T DE 69415998T DE 69415998 T DE69415998 T DE 69415998T DE 69415998 T2 DE69415998 T2 DE 69415998T2
Authority
DE
Germany
Prior art keywords
particles
species
aerogel particles
solvent system
super
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69415998T
Other languages
English (en)
Other versions
DE69415998D1 (de
Inventor
Stephane Rouanet
William Mcgovern
Wanqing Cao
Irving Klotz
Angel Carrillo
John Moses
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gillette Co LLC
Original Assignee
Gillette Co LLC
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 Gillette Co LLC filed Critical Gillette Co LLC
Application granted granted Critical
Publication of DE69415998D1 publication Critical patent/DE69415998D1/de
Publication of DE69415998T2 publication Critical patent/DE69415998T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q15/00—Anti-perspirants or body deodorants
    • 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
    • A61K8/04—Dispersions; Emulsions
    • A61K8/042—Gels
    • 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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/26—Aluminium; Compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0091—Preparation of aerogels, e.g. xerogels
DE69415998T 1993-11-08 1994-11-07 Verfahren zur formung von partikeln unter verwendung einer überkritischen flüssigkeit so hergestellte aerogelpartikel und aerogelpartikel enthaltenden antiperspirantien Expired - Fee Related DE69415998T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14919093A 1993-11-08 1993-11-08
US33328994A 1994-11-02 1994-11-02
PCT/US1994/012669 WO1995013132A1 (en) 1993-11-08 1994-11-07 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles

Publications (2)

Publication Number Publication Date
DE69415998D1 DE69415998D1 (de) 1999-02-25
DE69415998T2 true DE69415998T2 (de) 1999-08-12

Family

ID=26846536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415998T Expired - Fee Related DE69415998T2 (de) 1993-11-08 1994-11-07 Verfahren zur formung von partikeln unter verwendung einer überkritischen flüssigkeit so hergestellte aerogelpartikel und aerogelpartikel enthaltenden antiperspirantien

Country Status (13)

Country Link
US (2) US5725836A (de)
EP (2) EP0728037B1 (de)
JP (1) JPH09508055A (de)
CN (1) CN1139390A (de)
AT (1) ATE175589T1 (de)
AU (1) AU688820B2 (de)
BR (1) BR9408015A (de)
CA (1) CA2175814C (de)
DE (1) DE69415998T2 (de)
ES (1) ES2126867T3 (de)
NZ (1) NZ276277A (de)
PL (1) PL314294A1 (de)
WO (1) WO1995013132A1 (de)

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Also Published As

Publication number Publication date
EP0728037B1 (de) 1999-01-13
EP0868942A1 (de) 1998-10-07
US5725836A (en) 1998-03-10
WO1995013132A1 (en) 1995-05-18
AU688820B2 (en) 1998-03-19
ES2126867T3 (es) 1999-04-01
NZ276277A (en) 1998-04-27
AU1048795A (en) 1995-05-29
CA2175814C (en) 2000-01-04
CN1139390A (zh) 1997-01-01
EP0728037A1 (de) 1996-08-28
ATE175589T1 (de) 1999-01-15
DE69415998D1 (de) 1999-02-25
US5864923A (en) 1999-02-02
BR9408015A (pt) 1996-12-17
CA2175814A1 (en) 1995-05-18
JPH09508055A (ja) 1997-08-19
PL314294A1 (en) 1996-09-02

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