WO2022238590A3 - Piroctone particles for use in cosmetic compositions - Google Patents

Piroctone particles for use in cosmetic compositions Download PDF

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Publication number
WO2022238590A3
WO2022238590A3 PCT/EP2022/070104 EP2022070104W WO2022238590A3 WO 2022238590 A3 WO2022238590 A3 WO 2022238590A3 EP 2022070104 W EP2022070104 W EP 2022070104W WO 2022238590 A3 WO2022238590 A3 WO 2022238590A3
Authority
WO
WIPO (PCT)
Prior art keywords
piroctone
particles
cosmetic compositions
cosmetic composition
preservative
Prior art date
Application number
PCT/EP2022/070104
Other languages
French (fr)
Other versions
WO2022238590A2 (en
Inventor
Petra SCHAAL
Beate Siefer
Michael DYBALLA
Original Assignee
Clariant International Ltd
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 Clariant International Ltd filed Critical Clariant International Ltd
Publication of WO2022238590A2 publication Critical patent/WO2022238590A2/en
Publication of WO2022238590A3 publication Critical patent/WO2022238590A3/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
    • A61K8/022—Powders; Compacted Powders
    • 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
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
    • A61K8/4926—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
    • 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
    • A61Q5/006—Antidandruff 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
    • A61Q5/12—Preparations containing hair conditioners
    • 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

Abstract

The present invention relates to piroctone particles having a certain particle size, the use of the piroctone particles for the manufacture of a cosmetic composition, a cosmetic composition comprising the piroctone particles, and the use of the piroctone particles as an anti-dandruff agent or as a preservative.
PCT/EP2022/070104 2021-07-19 2022-07-18 Piroctone particles for use in cosmetic compositions WO2022238590A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21186514 2021-07-19
EP21186514.2 2021-07-19

Publications (2)

Publication Number Publication Date
WO2022238590A2 WO2022238590A2 (en) 2022-11-17
WO2022238590A3 true WO2022238590A3 (en) 2023-04-20

Family

ID=76971793

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/070104 WO2022238590A2 (en) 2021-07-19 2022-07-18 Piroctone particles for use in cosmetic compositions

Country Status (1)

Country Link
WO (1) WO2022238590A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440975A (en) * 1972-07-11 1976-06-30 Hoechst Ag Method and compositions for treating hair
WO2006081969A1 (en) * 2005-02-03 2006-08-10 Clariant Produkte (Deutschland) Gmbh Preservatives
KR20080044527A (en) * 2006-11-16 2008-05-21 재단법인서울대학교산학협력재단 A nano-particle process of piroctone olamine using supercritical fluid process and its application
WO2020169544A1 (en) * 2019-02-19 2020-08-27 Clariant International Ltd Piroctone olamine recrystallization
EP3818972A2 (en) * 2021-01-29 2021-05-12 Clariant International Ltd Piroctone olamine granules for use in cosmetic compositions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958581A (en) 1972-05-17 1976-05-25 L'oreal Cosmetic composition containing a cationic polymer and divalent metal salt for strengthening the hair
CA1018893A (en) 1972-12-11 1977-10-11 Roger C. Birkofer Mild thickened shampoo compositions with conditioning properties
US4009256A (en) 1973-11-19 1977-02-22 National Starch And Chemical Corporation Novel shampoo composition containing a water-soluble cationic polymer
US4529773A (en) 1982-03-17 1985-07-16 David Witiak Alkali-soluble emulsion polymers in acidic surfactant compositions
GB8407999D0 (en) 1984-03-28 1984-05-10 Procter & Gamble Ltd Hair care compositions
DE69126879T2 (en) 1990-09-28 1998-02-19 Procter & Gamble POLYHYDROXY FATTY ACID AMIDTENSIDE FOR INCREASING ENZYME PERFORMANCE
US5194639A (en) 1990-09-28 1993-03-16 The Procter & Gamble Company Preparation of polyhydroxy fatty acid amides in the presence of solvents
GB9116871D0 (en) 1991-08-05 1991-09-18 Unilever Plc Hair care composition
JP2746758B2 (en) 1994-02-18 1998-05-06 ユニリーバー・ナームローゼ・ベンノートシヤープ Body wash composition
GB9507130D0 (en) 1995-04-06 1995-05-31 Unilever Plc Hair treatment composition
JP2015523341A (en) 2012-05-30 2015-08-13 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド N-methyl-N-acylglucamine-containing composition
CN112351970A (en) 2018-05-30 2021-02-09 科莱恩国际有限公司 Method for forming 2-hydroxypyridine-1-oxide or derivative thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440975A (en) * 1972-07-11 1976-06-30 Hoechst Ag Method and compositions for treating hair
WO2006081969A1 (en) * 2005-02-03 2006-08-10 Clariant Produkte (Deutschland) Gmbh Preservatives
KR20080044527A (en) * 2006-11-16 2008-05-21 재단법인서울대학교산학협력재단 A nano-particle process of piroctone olamine using supercritical fluid process and its application
WO2020169544A1 (en) * 2019-02-19 2020-08-27 Clariant International Ltd Piroctone olamine recrystallization
EP3818972A2 (en) * 2021-01-29 2021-05-12 Clariant International Ltd Piroctone olamine granules for use in cosmetic compositions

Also Published As

Publication number Publication date
WO2022238590A2 (en) 2022-11-17

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