AR124969A1 - Nuevas microcápsulas que contienen sustancias activas - Google Patents

Nuevas microcápsulas que contienen sustancias activas

Info

Publication number
AR124969A1
AR124969A1 ARP220100409A ARP220100409A AR124969A1 AR 124969 A1 AR124969 A1 AR 124969A1 AR P220100409 A ARP220100409 A AR P220100409A AR P220100409 A ARP220100409 A AR P220100409A AR 124969 A1 AR124969 A1 AR 124969A1
Authority
AR
Argentina
Prior art keywords
protein
polysaccharide
solvent
active substances
aqueous
Prior art date
Application number
ARP220100409A
Other languages
English (en)
Inventor
Claude Taranta
Bernd Dieter Oschmann
Garrido Gerardo Incera
Antoine Maxime Charles Joseph Beziau
Thomas Bork
Thorsten Volland
Henning Urch
Gerd Kraemer
Laurent Picard
Marcel Patrik Kienle
Helmut Kraus
Gisle Ongmayeb
Arnaud Picot
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 AR124969A1 publication Critical patent/AR124969A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/10Complex coacervation, i.e. interaction of oppositely charged particles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • A01N25/28Microcapsules or nanocapsules
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P10/00Shaping or working of foodstuffs characterised by the products
    • A23P10/30Encapsulation of particles, e.g. foodstuff additives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11Encapsulated compositions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/55Phosphorus compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/645Proteins of vegetable origin; Derivatives or degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/736Chitin; Chitosan; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/60Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039Coated compositions or coated components in the compositions, (micro)capsules
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/50Perfumes
    • C11D3/502Protected perfumes
    • C11D3/505Protected perfumes encapsulated or adsorbed on a carrier, e.g. zeolite or clay
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/10General cosmetic use
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41Particular ingredients further characterized by their size
    • A61K2800/412Microsized, i.e. having sizes between 0.1 and 100 microns

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Wood Science & Technology (AREA)
  • Pest Control & Pesticides (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Plant Pathology (AREA)
  • Environmental Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Zoology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Catching Or Destruction (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)

Abstract

Microcápsula que tiene una cubierta y un núcleo, en donde dicho núcleo contiene un líquido no acuoso, siendo dicho líquido no acuoso una o más sustancias activas líquidas (a 21ºC) o una o más sustancias activas disueltas en un disolvente S, siendo el disolvente S inmiscible con agua, y en donde dicha cubierta contiene i) al menos una proteína PR que está globalmente cargada negativamente, ii) al menos un polisacárido PS que está globalmente cargado positivamente, y iii) opcionalmente, una sal inorgánica IS capaz de entrecruzar los componentes proteína PR y polisacárido PS mediante la formación de enlaces no covalentes. Reivindicación 1: Microcápsula caracterizada porque tiene una cubierta y un núcleo, en donde dicho núcleo contiene un líquido no acuoso, siendo dicho líquido no acuoso una o más sustancias activas líquidas (a 21ºC) o una o más sustancias activas disueltas en un disolvente S, siendo el disolvente S inmiscible con agua, y en donde dicha cubierta contiene i) al menos una proteína PR que está cargada negativamente en general, donde la proteína PR es una proteína vegetal, ii) al menos un quitosano, y iii) opcionalmente, una sal inorgánica IS capaz de entrecruzar los componentes proteína PR y polisacárido PS mediante la formación de enlaces no covalentes. Reivindicación 15: Micropartícula de acuerdo con cualquiera de las reivindicaciones 1 a 13, caracterizada porque dicha una o más sustancias activas se seleccionan de plaguicidas, sinergistas, adyuvantes, agentes fitosanitarios, repelentes, biocidas, materiales de cambio de fase, productos farmacéuticos, ingredientes cosméticos (como fragancias, perfumes, vitaminas, aceites esenciales, extractos de plantas), nutrientes, aditivos alimentarios (como aceites vegetales, aceites marinos, vitaminas, aromas, antioxidantes, aceites esenciales, extractos de plantas), feromonas, catalizadores. Reivindicación 16: Proceso de elaboración de microcápsulas, caracterizado porque comprende las siguientes etapas: A) proporcionar una solución acuosa de al menos una proteína PR, en donde dicha proteína PR está globalmente cargada negativamente en dicha solución acuosa, y en donde dicha proteína PR está disuelta al menos parcialmente en la solución acuosa, B) proporcionar una solución acuosa separada de al menos un polisacárido PS, en donde dicho polisacárido PS está globalmente cargado positivamente y en donde dicho polisacárido PS está al menos parcialmente disuelto en la solución acuosa, C) emulsionar una sustancia activa líquida o una solución de una sustancia activa en un solvente S, siendo el solvente S inmiscible con agua, en las soluciones acuosas proporcionadas en la etapa A), opcionalmente con agitación y/o tensioactivo, D) adición de la solución acuosa obtenida en la etapa B) a la emulsión obtenida en la etapa C), E) opcionalmente añadir al menos una sal inorgánica a la mezcla obtenida en la etapa D), siendo dicha sal inorgánica capaz de entrecruzar la proteína PR y el polisacárido PS mediante la formación de enlaces no covalentes. Reivindicación 22: Formulación caracterizada porque comprende microcápsulas de acuerdo con cualquiera de las reivindicaciones 1 a 14 o preparada de acuerdo con las reivindicaciones 15 a 20, en donde dichas microcápsulas están presentes como partículas dispersas en un medio acuoso.
ARP220100409A 2021-02-25 2022-02-24 Nuevas microcápsulas que contienen sustancias activas AR124969A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21159155.7A EP4049749A1 (en) 2021-02-25 2021-02-25 New microcapsules containing active substances

Publications (1)

Publication Number Publication Date
AR124969A1 true AR124969A1 (es) 2023-05-24

Family

ID=74758570

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP220100409A AR124969A1 (es) 2021-02-25 2022-02-24 Nuevas microcápsulas que contienen sustancias activas

Country Status (8)

Country Link
US (1) US20240058782A1 (es)
EP (2) EP4049749A1 (es)
JP (1) JP2024509096A (es)
CN (1) CN117241879A (es)
AR (1) AR124969A1 (es)
AU (1) AU2022224956A1 (es)
CA (1) CA3209161A1 (es)
WO (1) WO2022179911A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024126450A1 (en) * 2022-12-14 2024-06-20 Firmenich Sa Protein-based microcapsules

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE424418T1 (de) * 2001-10-03 2009-03-15 Unilever Nv Kohlenhydratbindungsdomäne enthaltende fusionsproteine zur verabreichung von therapeutischen und anderen stoffen und zusammensetzungen in denen die fusionsproteine enthalten sind
EP1371410A1 (en) * 2002-06-14 2003-12-17 NIZO food research Complex coacervates containing whey proteins
EP1656199B1 (en) 2003-07-31 2016-01-06 Sol-Gel Technologies Ltd. Microcapsules loaded with active ingredients and a method for their preparation
US8680290B2 (en) 2004-09-03 2014-03-25 Syngenta Limited Isoxazoline derivatives and their use as herbicides
WO2006037945A1 (en) 2004-10-05 2006-04-13 Syngenta Limited Isoxazoline derivatives and their use as herbicides
JP4782458B2 (ja) * 2005-03-31 2011-09-28 森下仁丹株式会社 植物根寄生植物の防除方法
GB0526044D0 (en) 2005-12-21 2006-02-01 Syngenta Ltd Novel herbicides
GB0603891D0 (en) 2006-02-27 2006-04-05 Syngenta Ltd Novel herbicides
NZ572529A (en) * 2006-04-07 2010-11-26 Ocean Nutrition Canada Ltd Emulsions and microcapsules with substances having low interfacial tension, methods of making and using thereof

Also Published As

Publication number Publication date
JP2024509096A (ja) 2024-02-29
EP4049749A1 (en) 2022-08-31
CA3209161A1 (en) 2022-09-01
EP4297892A1 (en) 2024-01-03
AU2022224956A1 (en) 2023-09-07
US20240058782A1 (en) 2024-02-22
WO2022179911A1 (en) 2022-09-01
CN117241879A (zh) 2023-12-15

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