BR0215155A - Ëxido de zinco de superfìcie modificada para produção de dispersões de micropartìculas - Google Patents

Ëxido de zinco de superfìcie modificada para produção de dispersões de micropartìculas

Info

Publication number
BR0215155A
BR0215155A BR0215155-3A BR0215155A BR0215155A BR 0215155 A BR0215155 A BR 0215155A BR 0215155 A BR0215155 A BR 0215155A BR 0215155 A BR0215155 A BR 0215155A
Authority
BR
Brazil
Prior art keywords
zinc oxide
production
modified zinc
surface modified
dispersions
Prior art date
Application number
BR0215155-3A
Other languages
English (en)
Inventor
Rainer Kliss
Christian Kropf
Mete Berber
Victor Bulto Carulla
Ralf Elsaesser
Melita Heller
Christian Umbreit
Horst Hahn
Original Assignee
Henkel Kgaa
Sus Tech Gmbh & Co Kg
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 Henkel Kgaa, Sus Tech Gmbh & Co Kg filed Critical Henkel Kgaa
Publication of BR0215155A publication Critical patent/BR0215155A/pt

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
    • A61K8/04—Dispersions; Emulsions
    • A61K8/044—Suspensions
    • 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
    • A61K8/27—Zinc; Compounds thereof
    • 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
    • A61K8/86—Polyethers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00—Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/04—Compounds of zinc
    • C09C1/043—Zinc oxide
    • 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
    • A61K2800/413—Nanosized, i.e. having sizes below 100 nm
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Dermatology (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Inorganic Chemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Cosmetics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

"óXIDO DE ZINCO DE SUPERFìCIE MODIFICADA PARA PRODUçãO DE DISPERSõES DE MICROPARTìCULAS". A invenção refere-se a um óxido de zinco de nanopartículas, de superfície modificada, que está caracterizado pelo fato de que a modificação de superfície compreende um revestimento com um ácido oligo- ou polietilenoglicólico.
BR0215155-3A 2001-12-21 2002-12-06 Ëxido de zinco de superfìcie modificada para produção de dispersões de micropartìculas BR0215155A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10163256A DE10163256A1 (de) 2001-12-21 2001-12-21 Oberflächenmodifiziertes Zinkoxid zur Herstellung nanopartikulärer Dispersionen
PCT/EP2002/013852 WO2003053398A1 (de) 2001-12-21 2002-12-06 Oberflächenmodifziertes zinkoxid zur herstellung nanopartikulärer dispersionen

Publications (1)

Publication Number Publication Date
BR0215155A true BR0215155A (pt) 2004-10-19

Family

ID=7710376

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0215155-3A BR0215155A (pt) 2001-12-21 2002-12-06 Ëxido de zinco de superfìcie modificada para produção de dispersões de micropartìculas

Country Status (10)

Country Link
US (1) US7348029B2 (pt)
EP (1) EP1455737B1 (pt)
JP (1) JP4395569B2 (pt)
AT (1) ATE328644T1 (pt)
AU (1) AU2002366728A1 (pt)
BR (1) BR0215155A (pt)
CA (1) CA2470897A1 (pt)
DE (2) DE10163256A1 (pt)
DK (1) DK1455737T3 (pt)
WO (1) WO2003053398A1 (pt)

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Also Published As

Publication number Publication date
EP1455737A1 (de) 2004-09-15
JP4395569B2 (ja) 2010-01-13
CA2470897A1 (en) 2003-07-03
ATE328644T1 (de) 2006-06-15
DE10163256A1 (de) 2003-07-10
WO2003053398A1 (de) 2003-07-03
AU2002366728A1 (en) 2003-07-09
US7348029B2 (en) 2008-03-25
WO2003053398A8 (de) 2003-12-18
DE50207140D1 (de) 2006-07-20
EP1455737B1 (de) 2006-06-07
DK1455737T3 (da) 2006-10-09
AU2002366728A8 (en) 2003-07-09
JP2005519143A (ja) 2005-06-30
US20050048010A1 (en) 2005-03-03

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