EP1942991A1 - Produit remineralisant de nettoyage et de soin buccal et dentaire contenant un ou plusieurs tensioactifs - Google Patents

Produit remineralisant de nettoyage et de soin buccal et dentaire contenant un ou plusieurs tensioactifs

Info

Publication number
EP1942991A1
EP1942991A1 EP06806501A EP06806501A EP1942991A1 EP 1942991 A1 EP1942991 A1 EP 1942991A1 EP 06806501 A EP06806501 A EP 06806501A EP 06806501 A EP06806501 A EP 06806501A EP 1942991 A1 EP1942991 A1 EP 1942991A1
Authority
EP
European Patent Office
Prior art keywords
weight
oral
dental care
shaped
particles
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Withdrawn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
EP06806501A
Other languages
German (de)
English (en)
Inventor
Ullrich Bernecker
Adolf Peter Barth
Christiane SCHÜLE
Tilo Poth
Holger Franke
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.)
Henkel AG and Co KGaA
Sus Tech GmbH and Co KG
Original Assignee
Henkel AG and Co KGaA
Sus Tech GmbH and 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
Priority claimed from DE200510052400 external-priority patent/DE102005052400A1/de
Priority claimed from DE200610009826 external-priority patent/DE102006009826A1/de
Application filed by Henkel AG and Co KGaA, Sus Tech GmbH and Co KG filed Critical Henkel AG and Co KGaA
Publication of EP1942991A1 publication Critical patent/EP1942991A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • 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

Definitions

  • particularly preferred oral and dental care and cleaning compositions contain, by weight, from 0.01 to 0.9% by weight, preferably 0.02 to 0.08% by weight, particularly preferably 0.03 to 0.075% by weight. %, more preferably 0.04 to 0.07% by weight and in particular 0.05 to 0.065% by weight of calcium salt (s) in the form of individual fragments or in the form of rod-shaped and / or platelet-shaped, preferably predominantly platelet-shaped particles a plurality of said k ⁇ stallites, wherein a single crystallite has a thickness in the range of 2 to 50 microns and a length in the range of 10 to 150 nm, preferably a thickness of 2 to 15 nm and a length of 10 to 50 nm, more preferably a thickness 3 to 11 nm and a length of 15 to 25 nm
  • surface-active substances in the context of the present invention is a collective term for usually organic compounds which strongly accumulate from their solution at interfaces (eg water / oil) and thus the Surface tension - in the case of liquid / gaseous systems, the surface tension - reduce.
  • polar solvents such as alcohols, ethers, pyridinines, alkylformamides etc. are also surface-active, in the context of the present invention only those compounds are referred to as surface-active substances which have at least one lipophilic hydrocarbon radical and one or more hydrophilic functional groups (-OH, -COONa, -SO 3 Na, -O-SO 3 Na and the like) have
  • Surfactants which form adsorption layers on top and boundary surfaces or which can aggregate in volume phases to micellar colloids or lyotropic mesophases are understood as meaning surfactants.
  • Anionic surfactants consisting of a hydrophobic radical and a negatively charged hydrophilic head group are distinguished; amphoteric surfactants which are both negative as well as a compensating positive charge, cationic surfactants, which in addition to a hydrophobic residue have a positively charged hydrophilic group, and nonionic surfactants which have no charges but strong dipole moments and are highly hydrated in aqueous solution.
  • anionic surfactants are, in each case in the form of the sodium, potassium and ammonium as well as mono-, di- and trialkanolammonium salts having 2 to 4 C atoms in the alkanol group, linear and branched fatty acids having 8 to 30 C atoms ( Soap),
  • compositions according to the invention may contain, in addition to anionic surfactants or amphoteric surfactants or in their place also nonionic surfactants
  • the carboxymethyl cellulose is generally the sodium salt of the glycolic acid ether of cellulose.
  • CMC can be described by the following formula in which the radicals R are selected from H, CH 2 -COONa:
  • the platelet-shaped particles harbor as more or less irregularly shaped particles, sometimes as rather round particles, sometimes rather angular particles with rounded edges
  • the degree of polymerization of such preferred polyvinyl alcohols is between about 200 to about 2100, preferably between about 220 to about 1890, more preferably between about 240 to about 1680, and most preferably between about 260 to about 1500
  • Vinylpyrrolidone / vinyl acrylate copolymers available, for example under the trade name Luviflex ® (BASF)
  • a preferred polymer is that available under the name Luviflex VBM-35 ® (BASF) Vi ⁇ ylpyrrolidon / acrylate terpolymers
  • Copolymers of vinylpyrrolidone with quaternêtêt ⁇ derivatives of dialkylaminoacrylate and - methacrylate such as, for example, quaternized with diethyl sulfate Vinylpyrrohdon- dimethylaminomethacrylate copolymers
  • Such compounds are available under the names Gafquat ® 734 and Gafquat ® 755 commercially
  • Particularly suitable for the preparation of a calcium salt or composite material according to the invention, which contains predominantly platelet-shaped particles, are those processes in which the precipitation of the calcium salt or of the composite material is carried out at a pH of between 5 and 9, preferably between 6 and 8, more preferably around 7 becomes
  • polyelectrolytes which bear suitable groups for salt formation with divalent cations.
  • Polymers bearing carboxylate groups are particularly suitable
  • polyelectrolytes within the meaning of the invention are polyaspartic acids, alginic acids, pectins, deoxyribonucleic acids, ribonucleic acids, polyacrylic acids and polymethacrylic acids
  • proteins are basically all proteins, irrespective of their origin or their production.
  • proteins of animal origin are keratin, elastin, collagen, fibroma, albumin, casein, whey protein, placental protein.
  • Preferred according to the invention from these are collagen, keratin, casein, whey protein, proteins of plant origin such as wheat and wheat germ protein, rice protein, soy protein, oat protein, pea protein, potato protein, almond protein and yeast protein may also be preferred according to the invention.
  • Preferred protein components are all structure-forming proteins, protein hydrolyzates and protein hydrolyzate derivatives, which are understood as meaning protein components which due to their chemical constitution form specific three-dimensional spatial structures familiar to the person skilled in the art of protein chemistry under the terms secondary, tertiary or even quaternary structure are
  • Pigments such as titanium dioxide
  • Buffer substances for example primary, secondary or tertiary alkali metal phosphates or citric acid / Na citrate further wound-healing or anti-inflammatory substances, for example allantoin, urea

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Nanotechnology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)

Abstract

L’invention concerne un produit de nettoyage et de soin buccal et dentaire comprenant, en poids, ≥ 0,005 et < 0,1 % en poids d’un ou de plusieurs sels de calcium sous forme de cristaux isolés ou sous forme de particules en forme bâtonnets et/ou plates, de préférence de forme essentiellement plate, comprenant une pluralité desdits cristaux, un cristal isolé ayant une épaisseur de 2 à 50 nm et une longueur de 10 à 150 nm ; ainsi que de 0,25 à 10,0 % en poids d’une ou de plusieurs substances à surface active, ledit produit permettant de reminéraliser les dents et de les rendre moins sensibles aux facteurs externes.
EP06806501A 2005-10-31 2006-10-24 Produit remineralisant de nettoyage et de soin buccal et dentaire contenant un ou plusieurs tensioactifs Withdrawn EP1942991A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200510052400 DE102005052400A1 (de) 2005-10-31 2005-10-31 Remineralisierende Mund- und Zahnpflege und -reinigungsmittel mit Tensid(en)
DE200610009826 DE102006009826A1 (de) 2006-03-01 2006-03-01 Remineralisierende Mund- und Zahnpflege- und -reinigungsmittel mit Tensid(en)
PCT/EP2006/010239 WO2007051545A1 (fr) 2005-10-31 2006-10-24 Produit remineralisant de nettoyage et de soin buccal et dentaire contenant un ou plusieurs tensioactifs

Publications (1)

Publication Number Publication Date
EP1942991A1 true EP1942991A1 (fr) 2008-07-16

Family

ID=37606102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06806501A Withdrawn EP1942991A1 (fr) 2005-10-31 2006-10-24 Produit remineralisant de nettoyage et de soin buccal et dentaire contenant un ou plusieurs tensioactifs

Country Status (2)

Country Link
EP (1) EP1942991A1 (fr)
WO (1) WO2007051545A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188310A (ja) * 1984-03-08 1985-09-25 Lion Corp 歯磨組成物
DE19858662A1 (de) * 1998-12-18 2000-06-21 Henkel Kgaa Feinteilige Suspensionen schwerlöslicher Calciumsalze und deren Verwendung in Zahnpflegemitteln
DE10063945A1 (de) * 2000-12-20 2002-07-04 Henkel Kgaa Remineralisierende Dental-Klebefolie
DE10260958A1 (de) * 2002-12-20 2004-07-08 Sustech Gmbh & Co. Kg Kompositmaterialien aus Calciumverbindungen und Glucuronsäure- und/oder Iduronsäurehaltigen Polysacchariden
DE10340543A1 (de) * 2003-09-01 2005-03-24 Henkel Kgaa Mund- und Zahnpflegemittel
DE102005027813A1 (de) * 2005-06-15 2006-12-28 Henkel Kgaa Remineralisierende Mund- und Zahnpflege- und -reinigungsmittel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007051545A1 *

Also Published As

Publication number Publication date
WO2007051545A1 (fr) 2007-05-10

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