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MX2020010544A - Microparticulas esfericas. - Google Patents

Microparticulas esfericas.

Info

Publication number
MX2020010544A
MX2020010544A MX2020010544A MX2020010544A MX2020010544A MX 2020010544 A MX2020010544 A MX 2020010544A MX 2020010544 A MX2020010544 A MX 2020010544A MX 2020010544 A MX2020010544 A MX 2020010544A MX 2020010544 A MX2020010544 A MX 2020010544A
Authority
MX
Mexico
Prior art keywords
microparticles
average particle
pores
particle diameter
diameter
Prior art date
Application number
MX2020010544A
Other languages
English (en)
Inventor
Patrick Leibach
Wolfgang Krause
Ewelina Burakowska-Meise
Ralf Pelzer
Bernd Dieter Oschmann
Kerstin Muelheims
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of MX2020010544A publication Critical patent/MX2020010544A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/50—Perfumes
    • C11D3/502—Protected perfumes
    • C11D3/505—Protected perfumes encapsulated or adsorbed on a carrier, e.g. zeolite or clay
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding 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
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/025—Explicitly spheroidal or spherical shape
    • 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
    • A61K8/11—Encapsulated 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
    • A61K8/72—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
    • A61K8/85—Polyesters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/203—Exchange of core-forming material by diffusion through the capsule wall
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3715—Polyesters or polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3719—Polyamides or polyimides
    • 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
    • A61K2800/10—General cosmetic use
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dermatology (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Cosmetics (AREA)
  • Fats And Perfumes (AREA)

Abstract

La presente invención se refiere a una composición de micropartículas esféricas compuestas por un material de la pared y al menos una cavidad que comprende un gas y/o un líquido, que contienen poros en su superficie, en donde las micropartículas esféricas tienen una media de diámetro de partícula de 10-600 µm y en donde al menos 80% de esas micropartículas, cuyos diámetros de partícula no se desvían de la media de diámetro de partícula de las micropartículas de la composición en más de 20%, tienen, cada una, al menos 10 poros en promedio, cuyo diámetro está en el rango de 1/5000 a 1/5 de la media de diámetro de partícula, y, además, el diámetro de estos poros es de al menos 20 nm, en donde el material de la pared consiste en una composición que contiene al menos un poliéster alifático-aromático y al menos un polímero adicional, en donde el polímero adicional se selecciona del grupo que consiste en ácidos grasos polihidroxi, poli(p-dioxanonas), polianhídridos, amidas de poliéster, polisacáridos y proteínas. La invención también se refiere a un proceso para la producción y uso de esta.
MX2020010544A 2018-04-06 2019-04-04 Microparticulas esfericas. MX2020010544A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18166159 2018-04-06
PCT/EP2019/058500 WO2019193094A1 (de) 2018-04-06 2019-04-04 Sphärische mikropartikel

Publications (1)

Publication Number Publication Date
MX2020010544A true MX2020010544A (es) 2020-11-06

Family

ID=61913022

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020010544A MX2020010544A (es) 2018-04-06 2019-04-04 Microparticulas esfericas.

Country Status (7)

Country Link
US (1) US20210024715A1 (es)
EP (1) EP3774015A1 (es)
JP (1) JP2021520294A (es)
CN (1) CN111918713A (es)
BR (1) BR112020019798A2 (es)
MX (1) MX2020010544A (es)
WO (1) WO2019193094A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4236908A1 (en) 2020-10-30 2023-09-06 Basf Se Process for producing microparticles laden with an aroma chemical
AU2021382875A1 (en) * 2020-11-18 2023-06-22 Microcaps Ag Encased oil core microcapsules
KR102452905B1 (ko) * 2021-10-06 2022-10-12 주식회사 어스피셔스 천연 스피큘과 폴리디옥사논을 함유한 피부개선 화장조성물 제조방법 및 그 화장조성물
CN114634634B (zh) * 2022-03-22 2024-08-09 陈凌卉 一种生物功能复合多孔聚酯微球及其制备方法
JP2025527490A (ja) 2022-08-18 2025-08-22 ビーエーエスエフ ソシエタス・ヨーロピア 微小粒子の製造プロセス

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
DE3428640A1 (de) 1984-08-03 1986-02-06 Akzo Gmbh, 5600 Wuppertal Mikroporoese, pulverfoermige polylactide
US4973422A (en) * 1989-01-17 1990-11-27 The Procter & Gamble Company Perfume particles for use in cleaning and conditioning compositions
CA2015736A1 (en) * 1989-05-11 1990-11-11 Diane G. Schmidt Perfume particles for use in cleaning and conditioning compositions
GB9014689D0 (en) * 1990-07-02 1990-08-22 Tioxide Group Services Ltd Supports for active entities
ATE199383T1 (de) 1990-11-30 2001-03-15 Eastman Chem Co Aliphatisch-aromatische copolyester
DE4440858A1 (de) 1994-11-15 1996-05-23 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19500757A1 (de) 1995-01-13 1996-07-18 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19500756A1 (de) 1995-01-13 1996-07-18 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19505185A1 (de) 1995-02-16 1996-10-24 Basf Ag Biologisch abbaubare Polymere, Verfahren zu deren Herstellung sowie deren Verwendung zur Herstellung bioabbaubarer Formkörper
DE19638488A1 (de) 1996-09-20 1998-03-26 Basf Ag Biologisch abbaubare Polyester
WO2001073188A1 (en) * 2000-03-27 2001-10-04 Givaudan Sa Disposable cleaning cloth
CA2533887A1 (en) 2003-09-30 2005-04-14 Acusphere, Inc. Injectable, oral, or topical sustained release pharmaceutical formulations
ITMI20050452A1 (it) 2005-03-18 2006-09-19 Novamont Spa Poliestere biodegradabile alifatico-aromatico
US8252414B2 (en) * 2008-07-24 2012-08-28 Eastman Kodak Company Polymer particles with additives encapsulated in microvoids
PL2331603T3 (pl) 2008-09-29 2019-05-31 Basf Se Poliestry alifatyczno-aromatyczne
JP5518077B2 (ja) * 2008-09-29 2014-06-11 ビーエーエスエフ ソシエタス・ヨーロピア 紙をコートする方法
JP6077002B2 (ja) 2011-12-19 2017-02-08 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 親水性カプセルコアを有するマイクロカプセルを含有するマイクロカプセル分散体
CN105451872A (zh) 2013-06-14 2016-03-30 巴斯夫欧洲公司 制备包含具有亲水性胶囊核的微胶囊的微胶囊分散体的方法
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CN105408404B (zh) * 2013-08-09 2019-01-15 金伯利-克拉克环球有限公司 具有多峰孔分布的微粒
US9176405B2 (en) * 2013-10-18 2015-11-03 Eastman Kodak Company Polymeric composite materials, manufacture, and uses
US10369106B2 (en) 2013-11-08 2019-08-06 The Regents Of The University Of Michigan Efficient aqueous encapsulation and controlled release of bioactive agents
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JP6543920B2 (ja) * 2014-11-28 2019-07-17 東レ株式会社 ポリマー微粒子

Also Published As

Publication number Publication date
EP3774015A1 (de) 2021-02-17
WO2019193094A1 (de) 2019-10-10
BR112020019798A2 (pt) 2021-01-05
US20210024715A1 (en) 2021-01-28
CN111918713A (zh) 2020-11-10
JP2021520294A (ja) 2021-08-19

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