DE69422123T2 - Herstellungsverfahren eines melaninpigments von geringer korngrösse sowie seine anwendung in der kosmetik - Google Patents

Herstellungsverfahren eines melaninpigments von geringer korngrösse sowie seine anwendung in der kosmetik

Info

Publication number
DE69422123T2
DE69422123T2 DE69422123T DE69422123T DE69422123T2 DE 69422123 T2 DE69422123 T2 DE 69422123T2 DE 69422123 T DE69422123 T DE 69422123T DE 69422123 T DE69422123 T DE 69422123T DE 69422123 T2 DE69422123 T2 DE 69422123T2
Authority
DE
Germany
Prior art keywords
cosmetics
application
manufacturing process
grain size
small grain
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
DE69422123T
Other languages
English (en)
Other versions
DE69422123D1 (de
Inventor
Paolo Giacomoni
Laurent Marrot
Myriam Mellul
Annick Colette
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.)
LOreal SA
Original Assignee
LOreal SA
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 LOreal SA filed Critical LOreal SA
Publication of DE69422123D1 publication Critical patent/DE69422123D1/de
Application granted granted Critical
Publication of DE69422123T2 publication Critical patent/DE69422123T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
    • 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/41—Amines
    • A61K8/413—Indoanilines; Indophenol; Indoamines
    • 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
    • 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
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/10—Preparations for permanently dyeing the hair
    • 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
    • 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
DE69422123T 1993-04-27 1994-04-26 Herstellungsverfahren eines melaninpigments von geringer korngrösse sowie seine anwendung in der kosmetik Expired - Fee Related DE69422123T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9304960A FR2704554B1 (fr) 1993-04-27 1993-04-27 Procede de preparation d'un pigment melanique de faible granulometrie et son utilisation en cosmetique.
PCT/FR1994/000467 WO1994025531A1 (fr) 1993-04-27 1994-04-26 Procede de preparation d'un pigment melanique de faible granulometrie et son utilisation en cosmetique

Publications (2)

Publication Number Publication Date
DE69422123D1 DE69422123D1 (de) 2000-01-20
DE69422123T2 true DE69422123T2 (de) 2000-04-06

Family

ID=9446486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422123T Expired - Fee Related DE69422123T2 (de) 1993-04-27 1994-04-26 Herstellungsverfahren eines melaninpigments von geringer korngrösse sowie seine anwendung in der kosmetik

Country Status (6)

Country Link
EP (1) EP0647255B1 (de)
JP (1) JPH07508554A (de)
CA (1) CA2139115A1 (de)
DE (1) DE69422123T2 (de)
FR (1) FR2704554B1 (de)
WO (1) WO1994025531A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757054B1 (fr) * 1996-12-16 1999-01-15 Oreal Pigment melanique composite sous forme de particules comprenant un noyau spherique a base de cire, procedes de preparation et utilisations en cosmetique
ITMI991896A1 (it) * 1999-09-09 2001-03-09 Carlo Ghisalberti Melanine e pigmenti vegetali
DE19961938A1 (de) * 1999-12-22 2001-06-28 Cognis Deutschland Gmbh Verwendung von nanoskaligen Haarfarbstoffen
DE10105139A1 (de) 2001-02-06 2002-08-22 Wella Ag Elektrisch leitfähige Polymere in kosmetischen Mitteln
JP4605354B2 (ja) * 2003-09-03 2011-01-05 財団法人函館地域産業振興財団 インクジェット用顔料
JP5273703B2 (ja) * 2007-08-22 2013-08-28 公益財団法人函館地域産業振興財団 イカ墨色素粒子の製造方法及び有機顔料又は染料並びにこれらを用いた複写機用トナー、水性インク、油性インク又は頭髪用染料

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD251358A1 (de) * 1986-07-22 1987-11-11 Univ Halle Wittenberg Verfahren zur herstellung der metastabilen -modifikation von c.i. dispersgelb 23 und ihre umwandlung in die faerbestabile beta-modifikation
US4806344A (en) * 1987-01-05 1989-02-21 Gaskin Frances C Sun protectant composition and method
WO1990001919A1 (en) * 1988-08-19 1990-03-08 The Gillette Company Polymeric skin colorant
LU87672A1 (fr) * 1990-02-05 1991-10-08 Oreal Procede de preparation d'un pigment melanique par voie enzymatique
JPH04175377A (ja) * 1990-11-08 1992-06-23 Taenaka Kogyo Kk メラニンの精製方法
FR2677544B1 (fr) * 1991-06-14 1993-09-24 Oreal Composition cosmetique contenant un melange de nanopigments d'oxydes metalliques et de pigments melaniques.
US5194088A (en) * 1991-07-08 1993-03-16 Ciba-Geigy Corporation Process for conditioning organic pigments

Also Published As

Publication number Publication date
EP0647255B1 (de) 1999-12-15
EP0647255A1 (de) 1995-04-12
DE69422123D1 (de) 2000-01-20
FR2704554B1 (fr) 1995-07-13
CA2139115A1 (fr) 1994-11-10
WO1994025531A1 (fr) 1994-11-10
FR2704554A1 (fr) 1994-11-04
JPH07508554A (ja) 1995-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee