EP2869812A4 - Compositions comprising solid particles encapsulated in a cross-linked silicone matrix, and methods of making the same - Google Patents

Compositions comprising solid particles encapsulated in a cross-linked silicone matrix, and methods of making the same

Info

Publication number
EP2869812A4
EP2869812A4 EP13817152.5A EP13817152A EP2869812A4 EP 2869812 A4 EP2869812 A4 EP 2869812A4 EP 13817152 A EP13817152 A EP 13817152A EP 2869812 A4 EP2869812 A4 EP 2869812A4
Authority
EP
European Patent Office
Prior art keywords
compositions
making
methods
cross
same
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.)
Withdrawn
Application number
EP13817152.5A
Other languages
German (de)
French (fr)
Other versions
EP2869812A1 (en
Inventor
Wilson A Dr Lee
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.)
ELC Management LLC
Original Assignee
ELC Management 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
Priority claimed from US13/544,297 external-priority patent/US8932639B2/en
Application filed by ELC Management LLC filed Critical ELC Management LLC
Publication of EP2869812A1 publication Critical patent/EP2869812A1/en
Publication of EP2869812A4 publication Critical patent/EP2869812A4/en
Withdrawn legal-status Critical Current

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
    • A61K8/19—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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29—Titanium; 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
    • A61K8/81—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
    • 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
    • A61K8/8164—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 a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers, e.g. poly (methyl vinyl ether-co-maleic anhydride)
    • 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
    • A61K8/893—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by an alkoxy or aryloxy group, e.g. behenoxy dimethicone or stearoxy dimethicone
    • 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
    • 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
    • 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
    • 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
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/622—Coated by organic compounds
    • 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
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/623—Coating mediated by organosilicone compounds
    • 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
    • A61K2800/651—The particulate/core comprising inorganic 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)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cosmetics (AREA)
EP13817152.5A 2012-07-09 2013-07-02 Compositions comprising solid particles encapsulated in a cross-linked silicone matrix, and methods of making the same Withdrawn EP2869812A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/544,297 US8932639B2 (en) 2008-09-03 2012-07-09 Compositions comprising solid particles encapsulated in a cross-linked silicone matrix, and methods of making the same
PCT/US2013/049161 WO2014011456A1 (en) 2012-07-09 2013-07-02 Compositions comprising solid particles encapsulated in a cross-linked silicone matrix, and methods of making the same

Publications (2)

Publication Number Publication Date
EP2869812A1 EP2869812A1 (en) 2015-05-13
EP2869812A4 true EP2869812A4 (en) 2015-10-07

Family

ID=49916480

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13817152.5A Withdrawn EP2869812A4 (en) 2012-07-09 2013-07-02 Compositions comprising solid particles encapsulated in a cross-linked silicone matrix, and methods of making the same

Country Status (7)

Country Link
EP (1) EP2869812A4 (en)
JP (1) JP2015522071A (en)
KR (1) KR20150018868A (en)
CN (1) CN104640535A (en)
AU (1) AU2013288950A1 (en)
CA (1) CA2877317A1 (en)
WO (1) WO2014011456A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015157685A1 (en) * 2014-04-10 2015-10-15 The Research Foundation For The State University Of New York Method of using sonochemical activation to form meta-stable substances
WO2018216722A1 (en) * 2017-05-25 2018-11-29 信越化学工業株式会社 Method for analyzing degree of hydrophobicity of powder, highly hydrophobized coloring pigment, and cosmetic containing said coloring pigment
KR102443670B1 (en) 2020-12-16 2022-09-20 주식회사 포스코 Pressure vessel steel plate having excellent property after post weld heat treatment at high temperature and method for manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2140854A1 (en) * 2008-07-01 2010-01-06 The Procter & Gamble Cosmetic Composition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997887A (en) * 1997-11-10 1999-12-07 The Procter & Gamble Company Skin care compositions and method of improving skin appearance
EP1709953A1 (en) * 2005-04-05 2006-10-11 The Procter & Gamble Company Composition comprising metal oxides
US20070183998A1 (en) * 2005-12-28 2007-08-09 L'oreal Cosmetic composition
US20090155371A1 (en) * 2007-12-17 2009-06-18 Sojka Milan F Compositions Comprising Solid Particles Entrapped In Collapsed Polymeric Microspheres, And Methods Of Making The Same
ES2640187T3 (en) * 2008-09-03 2017-11-02 Elc Management Llc Compositions comprising solid particles encapsulated in a crosslinked silicone matrix, and manufacturing processes thereof
JP5607485B2 (en) * 2009-10-15 2014-10-15 堺化学工業株式会社 Coated inorganic powder, aqueous composition and cosmetic

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2140854A1 (en) * 2008-07-01 2010-01-06 The Procter & Gamble Cosmetic Composition

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MIKA SENZUI ET AL: "Study on penetration of titanium dioxide (TiO2) nanoparticles into intact and damaged skin in vitro", THE JOURNAL OF TOXICOLOGICAL SCIENCES, vol. 35, no. 1, 1 January 2010 (2010-01-01), pages 107 - 113, XP055180143, ISSN: 0388-1350, DOI: 10.2131/jts.35.107 *
See also references of WO2014011456A1 *

Also Published As

Publication number Publication date
CA2877317A1 (en) 2014-01-16
CN104640535A (en) 2015-05-20
JP2015522071A (en) 2015-08-03
KR20150018868A (en) 2015-02-24
WO2014011456A1 (en) 2014-01-16
WO2014011456A9 (en) 2015-01-22
AU2013288950A1 (en) 2015-02-12
EP2869812A1 (en) 2015-05-13

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