CA2665402C - Produits cosmetiques pour la peau comportant de fines particules de polymere en forme de cocon - Google Patents

Produits cosmetiques pour la peau comportant de fines particules de polymere en forme de cocon Download PDF

Info

Publication number
CA2665402C
CA2665402C CA 2665402 CA2665402A CA2665402C CA 2665402 C CA2665402 C CA 2665402C CA 2665402 CA2665402 CA 2665402 CA 2665402 A CA2665402 A CA 2665402A CA 2665402 C CA2665402 C CA 2665402C
Authority
CA
Canada
Prior art keywords
cocoon
particles
fine particles
skin
parts
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
CA 2665402
Other languages
English (en)
Other versions
CA2665402A1 (fr
Inventor
Koichiro Tanaka
Shunsaku Tanaka
Sadao Negayama
Naomi Ishii
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.)
Ganz Chemical Co Ltd
Original Assignee
Ganz Chemical Co Ltd
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 Ganz Chemical Co Ltd filed Critical Ganz Chemical Co Ltd
Priority to CA 2665402 priority Critical patent/CA2665402C/fr
Publication of CA2665402A1 publication Critical patent/CA2665402A1/fr
Application granted granted Critical
Publication of CA2665402C publication Critical patent/CA2665402C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/08—Anti-ageing preparations
    • 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
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • 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
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • 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
    • 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
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/65—Characterized by the composition of the particulate/core
    • A61K2800/654—The particulate/core comprising macromolecular material

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)
CA 2665402 2009-05-04 2009-05-04 Produits cosmetiques pour la peau comportant de fines particules de polymere en forme de cocon Expired - Fee Related CA2665402C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2665402 CA2665402C (fr) 2009-05-04 2009-05-04 Produits cosmetiques pour la peau comportant de fines particules de polymere en forme de cocon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2665402 CA2665402C (fr) 2009-05-04 2009-05-04 Produits cosmetiques pour la peau comportant de fines particules de polymere en forme de cocon

Publications (2)

Publication Number Publication Date
CA2665402A1 CA2665402A1 (fr) 2010-11-04
CA2665402C true CA2665402C (fr) 2012-03-13

Family

ID=43063708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2665402 Expired - Fee Related CA2665402C (fr) 2009-05-04 2009-05-04 Produits cosmetiques pour la peau comportant de fines particules de polymere en forme de cocon

Country Status (1)

Country Link
CA (1) CA2665402C (fr)

Also Published As

Publication number Publication date
CA2665402A1 (fr) 2010-11-04

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EEER Examination request
MKLA Lapsed

Effective date: 20170504