ES2117842T3 - Procedimiento de esterificacion de un extracto oligomero polifenolico de origen vegetal, composicion asi obtenida y su utilizacion. - Google Patents

Procedimiento de esterificacion de un extracto oligomero polifenolico de origen vegetal, composicion asi obtenida y su utilizacion.

Info

Publication number
ES2117842T3
ES2117842T3 ES95401822T ES95401822T ES2117842T3 ES 2117842 T3 ES2117842 T3 ES 2117842T3 ES 95401822 T ES95401822 T ES 95401822T ES 95401822 T ES95401822 T ES 95401822T ES 2117842 T3 ES2117842 T3 ES 2117842T3
Authority
ES
Spain
Prior art keywords
extract
esterification
plant origin
polyphenolic
procedure
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 - Lifetime
Application number
ES95401822T
Other languages
English (en)
Inventor
Jean Nkiliza
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.)
Berkem SA
Original Assignee
Berkem 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 Berkem SA filed Critical Berkem SA
Application granted granted Critical
Publication of ES2117842T3 publication Critical patent/ES2117842T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • 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
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783—Angiosperms [Magnoliophyta]
    • A61K8/9789—Magnoliopsida [dicotyledons]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/14—Preparation of carboxylic acid esters from carboxylic acid halides

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Botany (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Dermatology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)

Abstract

PROCESO DE ESTERIFICACION DE UN EXTRACTO OLIGOMERO POLIFENOLICO DE ORIGEN VEGETAL POR ACCION DE UN CLORURO DE ACIDO, CARACTERIZADO EN QUE SE COLOCA DICHO EXTRACTO EN UN MEDIO LIQUIDO NO SOLVENTE PARA DICHO EXTRACTO PERO SOLVENTE PARA EL (LOS) ESTER(ES) A OBTENER, DE MANERA A OBTENER UNA SUSPENSION; QUE SE AÑADE A DICHA SUSPENSION AL MENOS UNA AMINA TERCIARIA ALIFATICA DE BAJO PUNTO DE EBULLICION EN PRESENCIA DE UNA CANTIDAD CATALITICA DE AL MENOS UNA BASE ORGANICA DISTINTA DE LA PIRIDINA; Y QUE SE INTRODUCE EN ESTA MEZCLA AL MENOS UN CLORURO DE ACIDO GRASO, SIENDO LA MEZCLA DE REACCION AGITADA A UNA TEMPERATURA INFERIOR A 40 (GRADOS) C Y DESPUES CONCENTRADA POR EVAPORACION PARA OBTENER UN EXTRACTO ESTERIFICADO. LA INVENCION SE REFIERE TAMBIEN A LAS COMPOSICIONES OBTENIDAS POR ESTE PROCESO Y SU UTILIZACION EN TERAPIA HUMANA O EN COSMETICA.
ES95401822T 1994-08-26 1995-08-03 Procedimiento de esterificacion de un extracto oligomero polifenolico de origen vegetal, composicion asi obtenida y su utilizacion. Expired - Lifetime ES2117842T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410317A FR2723943B1 (fr) 1994-08-26 1994-08-26 Procede d'esterification d'un extrait oligomere polyphenolique d'origine vegetale, composition ainsi obtenue et son utilisation

Publications (1)

Publication Number Publication Date
ES2117842T3 true ES2117842T3 (es) 1998-08-16

Family

ID=9466506

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95401822T Expired - Lifetime ES2117842T3 (es) 1994-08-26 1995-08-03 Procedimiento de esterificacion de un extracto oligomero polifenolico de origen vegetal, composicion asi obtenida y su utilizacion.

Country Status (6)

Country Link
US (1) US5808119A (es)
EP (1) EP0698595B1 (es)
CA (1) CA2156216C (es)
DE (1) DE69503097T2 (es)
ES (1) ES2117842T3 (es)
FR (1) FR2723943B1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2792530B1 (fr) * 1999-04-21 2001-06-22 Berkem Sa Preparation d'un medicament contenant des composes polyphenoliques de type catechique ou flavoniliques d'origine vegetale, en particulier pour le traitement des gingivites
JP2006063316A (ja) * 2004-07-29 2006-03-09 Mitsuru Akashi 剛直ポリマーおよびその製造方法
WO2007143635A1 (en) 2006-06-05 2007-12-13 Kim Darrick S Method to prepare pure curcumin
US20090035236A1 (en) * 2007-07-31 2009-02-05 Maes Daniel H Emulsion Cosmetic Compositions Containing Resveratrol Derivatives And An Oil Phase Structuring Agent
US9295621B2 (en) * 2007-07-31 2016-03-29 Elc Management Llc Emulsion cosmetic compositions containing resveratrol derivatives and silicone surfactant
US8344024B2 (en) * 2007-07-31 2013-01-01 Elc Management Llc Anhydrous cosmetic compositions containing resveratrol derivatives
US20090035240A1 (en) * 2007-07-31 2009-02-05 Maes Daniel H Aqueous Based Cosmetic Compositions Containing Resveratrol Derivatives And An Aqueous Phase Structuring Agent
US8080583B2 (en) * 2007-07-31 2011-12-20 Elc Management Llc Emulsion cosmetic compositions containing resveratrol derivatives and linear or branched silicone
WO2009032896A2 (en) * 2007-09-08 2009-03-12 Elc Management Llc Resveratrol ferulate compounds, compositions containing the compounds, and methods of using the same
FR2945940B1 (fr) * 2009-06-02 2011-07-15 Action Pin Composition cosmetique a base d'ester d'opc de pin
WO2011128714A1 (en) * 2010-04-12 2011-10-20 Berkem S.A. Stabilised polyphenol derivatives, process for their manufacture, and uses thereof
FR3053251A1 (fr) * 2016-07-01 2018-01-05 Tomcat International Limited Composition pour lutter contre les signes du vieillissement de la peau et des phaneres

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1543537A1 (de) * 1966-12-17 1969-10-02 Dynamit Nobel Ag Verfahren zur Herstellung von Phenylestern
US3984372A (en) * 1974-05-06 1976-10-05 The Goodyear Tire & Rubber Company Polymer compositions containing esters of polyphenolic compounds as built-in antioxidants
US4814110A (en) * 1984-12-14 1989-03-21 The Clorox Company Method for esterifying dihydroxybenzenes

Also Published As

Publication number Publication date
CA2156216A1 (fr) 1996-02-27
FR2723943B1 (fr) 1996-10-18
US5808119A (en) 1998-09-15
DE69503097T2 (de) 1999-03-11
FR2723943A1 (fr) 1996-03-01
CA2156216C (fr) 2009-01-06
EP0698595B1 (fr) 1998-06-24
EP0698595A1 (fr) 1996-02-28
DE69503097D1 (de) 1998-07-30

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