WO2007099060B1 - Dual phase abrasive toothpaste composition - Google Patents

Dual phase abrasive toothpaste composition

Info

Publication number
WO2007099060B1
WO2007099060B1 PCT/EP2007/051747 EP2007051747W WO2007099060B1 WO 2007099060 B1 WO2007099060 B1 WO 2007099060B1 EP 2007051747 W EP2007051747 W EP 2007051747W WO 2007099060 B1 WO2007099060 B1 WO 2007099060B1
Authority
WO
WIPO (PCT)
Prior art keywords
formulation
abrasive
toothpaste composition
composition according
toothpaste
Prior art date
Application number
PCT/EP2007/051747
Other languages
French (fr)
Other versions
WO2007099060A2 (en
WO2007099060A3 (en
Inventor
Cinzia Brignoli
Donald Peter Gregory
Paul Ian Riley
Original Assignee
Unilever Nv
Unilever Plc
Unilever Hindustan
Cinzia Brignoli
Donald Peter Gregory
Paul Ian Riley
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 Unilever Nv, Unilever Plc, Unilever Hindustan, Cinzia Brignoli, Donald Peter Gregory, Paul Ian Riley filed Critical Unilever Nv
Priority to CN200780007461.XA priority Critical patent/CN101394899B/en
Priority to EP07726492A priority patent/EP1991318A2/en
Priority to BRPI0707046-2A priority patent/BRPI0707046A2/en
Publication of WO2007099060A2 publication Critical patent/WO2007099060A2/en
Publication of WO2007099060A3 publication Critical patent/WO2007099060A3/en
Publication of WO2007099060B1 publication Critical patent/WO2007099060B1/en

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
    • A61K8/0216—Solid or semisolid forms
    • A61K8/0233—Distinct layers, e.g. core/shell sticks
    • A61K8/0237—Striped 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
    • 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
    • A61K8/25—Silicon; 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
    • A61K8/26—Aluminium; 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
    • A61K8/84—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
    • A61K8/86—Polyethers
    • 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

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)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cosmetics (AREA)

Abstract

A toothpaste composition comprising a first formulation and a second formulation which are in contact with one another when dispensed from a container, the first toothpaste formulation comprising X% by weight of an abrasive (A) having a scattering centre concentration such that its light transmittance is from 0 to 70% and the second composition comprising from 0 to 0.9X by weight of an abrasive (B) having a scattering centre concentration such that its light transmittance is from 0 to 70%.

Claims

AMENDED CLAIMS received by the International Bureau on 02 October 2007 (02.10.2007)CLAIMS
1. A toothpaste composition comprising a first formulation (at from 2 to 40%) and a second formulation which is a visually clear gel, the two formulations being in contact with one another when dispensed from a container, the first toothpaste formulation comprising from 1 to 5% by weight of an abrasive (A) having a scattering centre concentration such that its light transmittance is from 0 to 70% and the second composition comprising an abrasive (B) in an amount equal to from 0.1 to 0.9 by weight of the amount of abrasive (A) in the first formulation, abrasive (B) having a scattering centre concentration such that its light transmittance is from 0 to 70%.
2. A toothpaste composition according to claim 1 wherein the first formulation comprises from 5 to 15% by volume of the composition.
3. A toothpaste composition according to claim 1 or 2 wherein the abrasive in the first formulation is selected from abrasive silica, calcium carbonate, calcium pyrophosphate, calcined alumina, tungsten carbide, silicon carbide, polypropylene, polycarbonate and mixtures thereof.
4. A toothpaste composition according to any preceding claim wherein the abrasive in the second formulation is selected from abrasive silica, calcium carbonate, calcium pyrophosphate, calcined alumina, tungsten
AMENDED SHEET (ARTICLE 19) carbide, silicon carbide, polypropylene, polycarbonate and mixtures thereof.
5. A toothpaste composition according to any preceding claim wherein the abrasive in the first formulation is a silica based abrasive.
6. A toothpaste composition according to any preceding claim wherein the abrasive in the second formulation is a silica based abrasive.
7. A toothpaste composition according to any preceding claim wherein the composition is a striped toothpaste composition and the stripe comprises the first formulation.
8. A toothpaste composition according to any of claims 1 to 6 wherein the first formulation is located coaxially within the second formulation on dispensing from the container.
AMENDED SHEET (ARTICLE 19)
PCT/EP2007/051747 2006-03-02 2007-02-23 Dual phase abrasive toothpaste composition WO2007099060A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200780007461.XA CN101394899B (en) 2006-03-02 2007-02-23 Dual phase abrasive toothpaste composition
EP07726492A EP1991318A2 (en) 2006-03-02 2007-02-23 Dual phase abrasive toothpaste composition
BRPI0707046-2A BRPI0707046A2 (en) 2006-03-02 2007-02-23 toothpaste composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06075473.6 2006-03-02
EP06075473 2006-03-02

Publications (3)

Publication Number Publication Date
WO2007099060A2 WO2007099060A2 (en) 2007-09-07
WO2007099060A3 WO2007099060A3 (en) 2007-11-08
WO2007099060B1 true WO2007099060B1 (en) 2007-12-13

Family

ID=36658788

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/051747 WO2007099060A2 (en) 2006-03-02 2007-02-23 Dual phase abrasive toothpaste composition

Country Status (4)

Country Link
EP (1) EP1991318A2 (en)
CN (1) CN101394899B (en)
BR (1) BRPI0707046A2 (en)
WO (1) WO2007099060A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3769748A1 (en) 2019-07-24 2021-01-27 The Boots Company plc Skincare compositions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271944A (en) * 1968-07-23 1972-04-26 Beecham Group Ltd Gel toothpastes
PT93969A (en) * 1989-05-08 1991-01-08 Beecham Inc. Process for the preparation of a composition for oral hygiene comprising a tri-phospholiphosphate salt
DE69623381T2 (en) * 1995-05-03 2003-01-09 Unilever Nv Clear gel toothpaste
BR9800802B1 (en) * 1998-02-05 2009-01-13 composition and oral care product.
US6346235B1 (en) * 1998-04-28 2002-02-12 Colgate Palmolive Company Dual component dentifrice composition for fluoridating teeth
WO1999055297A1 (en) * 1998-04-28 1999-11-04 Colgate-Palmolive Company Dual component dentifrice composition for fluoridating teeth
GB9812820D0 (en) * 1998-06-12 1998-08-12 Procter & Gamble Clear dentifrice gels
CA2387956C (en) * 1999-11-12 2007-02-06 The Procter & Gamble Company Improved dual phase stannous oral compositions
GB9928057D0 (en) * 1999-11-26 2000-01-26 Alcan Int Ltd Toothpaste
PE20020237A1 (en) * 2000-06-30 2002-04-18 Procter & Gamble TOPICAL ORAL COMPOSITION

Also Published As

Publication number Publication date
WO2007099060A2 (en) 2007-09-07
CN101394899B (en) 2012-01-11
BRPI0707046A2 (en) 2011-04-12
EP1991318A2 (en) 2008-11-19
WO2007099060A3 (en) 2007-11-08
CN101394899A (en) 2009-03-25

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