DE60003938T2 - Wirkstoff in hydrogel-mikrokügelchen - Google Patents

Wirkstoff in hydrogel-mikrokügelchen Download PDF

Info

Publication number
DE60003938T2
DE60003938T2 DE60003938T DE60003938T DE60003938T2 DE 60003938 T2 DE60003938 T2 DE 60003938T2 DE 60003938 T DE60003938 T DE 60003938T DE 60003938 T DE60003938 T DE 60003938T DE 60003938 T2 DE60003938 T2 DE 60003938T2
Authority
DE
Germany
Prior art keywords
microspheres
active ingredient
hydrogel
water
alginate
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.)
Revoked
Application number
DE60003938T
Other languages
German (de)
English (en)
Other versions
DE60003938D1 (de
Inventor
Douglas Quong
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23687397&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60003938(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of DE60003938D1 publication Critical patent/DE60003938D1/de
Application granted granted Critical
Publication of DE60003938T2 publication Critical patent/DE60003938T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • A61K8/04Dispersions; Emulsions
    • A61K8/042Gels
    • 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
    • A01N25/08Biocides, 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 containing solids as carriers or diluents
    • A01N25/10Macromolecular compounds
    • 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
    • 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
    • A61K8/0241Containing particulates characterized by their shape and/or structure
    • A61K8/0245Specific shapes or structures not provided for by any of the groups of A61K8/0241
    • 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
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34Alcohols
    • A61K8/342Alcohols having more than seven atoms in an unbroken chain
    • 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
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/35Ketones, e.g. benzophenone
    • 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
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37Esters of carboxylic acids
    • 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
    • A61K8/733Alginic acid; Salts thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q13/00Formulations or additives for perfume preparations
    • 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
    • B01J13/0052Preparation of gels
    • 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
    • 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
    • A61K2800/56Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Environmental Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Dermatology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
DE60003938T 1999-10-22 2000-10-10 Wirkstoff in hydrogel-mikrokügelchen Revoked DE60003938T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/425,636 US6793937B2 (en) 1999-10-22 1999-10-22 Method of delivering active material within hydrogel microbeads
US425636 1999-10-22
PCT/US2000/027947 WO2001030145A1 (en) 1999-10-22 2000-10-10 Active material within hydrogel microbeads

Publications (2)

Publication Number Publication Date
DE60003938D1 DE60003938D1 (de) 2003-08-21
DE60003938T2 true DE60003938T2 (de) 2004-05-06

Family

ID=23687397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003938T Revoked DE60003938T2 (de) 1999-10-22 2000-10-10 Wirkstoff in hydrogel-mikrokügelchen

Country Status (8)

Country Link
US (1) US6793937B2 (enExample)
EP (1) EP1221840B1 (enExample)
JP (1) JP2003512394A (enExample)
AR (1) AR026189A1 (enExample)
AU (1) AU775877B2 (enExample)
CA (1) CA2387209A1 (enExample)
DE (1) DE60003938T2 (enExample)
WO (1) WO2001030145A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004064997A1 (en) * 2003-01-23 2004-08-05 Inotech Ag New microcapsules useful as extraction means in particular for extracting water or soil contaminants
ATE393617T1 (de) * 2003-02-25 2008-05-15 Cognis Ip Man Gmbh Mikrokapseln (xxi)
US20050037082A1 (en) 2003-08-13 2005-02-17 Wan-Kei Wan Poly(vinyl alcohol)-bacterial cellulose nanocomposite
US9206414B2 (en) 2003-08-13 2015-12-08 Axcelon Biopolymers Corporation Anisotropic nanocomposite hydrogel
US6977727B2 (en) 2003-10-06 2005-12-20 The Regents Of The University Of California Compact imaging spectrometer utilizing immersed gratings
IL160095A0 (en) * 2004-01-28 2004-06-20 Yissum Res Dev Co Formulations for poorly soluble drugs
US7598651B2 (en) * 2004-03-12 2009-10-06 Sri International Mechanical meta-materials
WO2006042132A2 (en) * 2004-10-08 2006-04-20 Georgia Tech Research Corporation Microencapsulation of cells in hydrogels using electrostatic potentials
WO2006102756A1 (en) 2005-03-30 2006-10-05 University Western Ontario Anisotropic hydrogels
US9968120B2 (en) * 2006-05-17 2018-05-15 Dsm Nutritional Products Ag Homogenized formulations containing microcapsules and methods of making and using thereof
JP2009510079A (ja) * 2005-09-28 2009-03-12 ユニバーシティー オブ マサチューセッツ カプセル化エマルジョン及びその製造方法
JP4823675B2 (ja) * 2005-12-16 2011-11-24 花王株式会社 ハイドロゲル粒子の製造方法、並びに、それによって製造されるハイドロゲル粒子及びそれを用いた分散体
EP1981338A2 (en) * 2006-01-13 2008-10-22 Advanced Bionutrition Corporation Continuous spray-capture production system
US7551419B2 (en) * 2006-06-05 2009-06-23 Sri International Electroadhesion
US7554787B2 (en) * 2006-06-05 2009-06-30 Sri International Wall crawling devices
US8932634B2 (en) 2006-06-15 2015-01-13 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd Hydrocolloid carrier beads with inert filler material
US8067047B2 (en) * 2006-06-27 2011-11-29 James Fajt Method and devices for forming articles
US7887828B2 (en) * 2006-11-07 2011-02-15 Isca Technologies, Inc. Dual action organic formulation to control two stages of insect pests
US8668913B2 (en) * 2007-02-09 2014-03-11 Personal Products Company Complementary personal lubricant compositions
CA2733779A1 (en) * 2008-08-13 2010-02-18 James Messina Broad spectrum animal repellent and method
GB2473870A (en) * 2009-09-28 2011-03-30 Givaudan Sa Dispersion of microbeads comprising droplets of active within a hybrid matrix
NZ599524A (en) 2009-11-09 2014-04-30 Spotlight Technology Partners Llc Polysaccharide based hydrogels
WO2011057133A1 (en) 2009-11-09 2011-05-12 Spotlight Technology Partners Llc Fragmented hydrogels
US9271486B2 (en) 2011-11-10 2016-03-01 James J. Messina Combination animal repellents
WO2015077674A1 (en) * 2013-11-22 2015-05-28 The Penn State Research Foundation Membrane fouling reduction using chemical micropumps
CN106470666B (zh) * 2014-06-04 2021-01-01 立卡达有限责任公司 微囊封装技术及其产品
EP3193595B1 (en) 2014-09-15 2018-12-26 Novioponics B.V. Composition comprising a hydrogel and pesticides
US20220054718A1 (en) * 2018-12-19 2022-02-24 Hollister Incorporated Hydrophilic coatings for medical devices
AU2020346463A1 (en) * 2019-09-10 2022-04-21 Grace Breeding Ltd. Alginate sludge composition comprising non-pathogenic bacteria and hydrophilic and lipophilic substances for agricultural use
CN114849609B (zh) * 2022-05-11 2023-12-19 吉林农业大学 一种负载性信息素的蛙卵状海藻酸钙/聚己内酯微球的制备方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577515A (en) 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
US3691140A (en) 1970-03-09 1972-09-12 Spencer Ferguson Silver Acrylate copolymer microspheres
CA1044134A (en) 1975-04-09 1978-12-12 Minnesota Mining And Manufacturing Company Microcapsule insecticide composition
US4286020A (en) 1978-07-05 1981-08-25 Environmental Chemicals, Inc. In-flight encapsulation of particles
US4400391A (en) * 1980-01-09 1983-08-23 The United States Of America As Represented By The Secretary Of Agriculture Controlled release of bioactive materials using alginate gel beads
WO1981002505A1 (en) 1980-03-05 1981-09-17 Ici Ltd Stabilised compositions containing behaviour modifying compounds
US4439488A (en) 1982-02-26 1984-03-27 The United States Of America As Represented By The Secretary Of Agriculture Encapsulation by entrapment within polyhydroxy polymer borates
JPS58183601A (ja) 1982-04-21 1983-10-26 Shin Etsu Chem Co Ltd マイクロカプセル化性フエロモン物質もしくは農薬
JPS59139301A (ja) 1983-01-31 1984-08-10 Shin Etsu Chem Co Ltd 気化拡散性物質放出制御体
US4689293A (en) 1983-06-06 1987-08-25 Connaught Laboratories Limited Microencapsulation of living tissue and cells
GB8325061D0 (en) 1983-09-20 1983-10-19 Dow Chemical Co Microcapsules
US4701326A (en) 1985-10-23 1987-10-20 Plant Genetics, Inc. Membrane-coated hydrogel encapsulated nematodes
US4983390A (en) 1987-04-01 1991-01-08 Lee County Mosquito Control District Terrestrial delivery compositions and methods for controlling insect and habitat-associated pest populations in terrestrial environments
US4755377A (en) 1987-04-24 1988-07-05 The Drackett Company Foamed air freshener composition
US5045569A (en) 1988-11-30 1991-09-03 Minnesota Mining And Manufacturing Company Hollow acrylate polymer microspheres
US5089606A (en) 1989-01-24 1992-02-18 Minnesota Mining And Manufacturing Company Water-insoluble polysaccharide hydrogel foam for medical applications
JPH04310233A (ja) 1991-04-05 1992-11-02 Kureha Chem Ind Co Ltd 湿潤時に芯物質放出性を有するマイクロカプセル
TW241194B (enExample) * 1991-12-27 1995-02-21 Takeda Pharm Industry Co Ltd
TW338043B (en) 1992-12-11 1998-08-11 Minnesota Mining & Mfg Tacky microspheres having pendant hydrophilic polymeric or oligomeric moieties
FR2703927B1 (fr) 1993-04-13 1995-07-13 Coletica Utilisation d'une réaction de transacylation entre un polysaccharide estérifié et une polyamine pour former en milieu aqueux une membrane au moins en surface de particules gélifiées.
US5645844A (en) 1995-06-07 1997-07-08 Chitogenics, Inc. Negatively charged chitosan derivative semiochemical delivery system
US6080418A (en) 1997-04-07 2000-06-27 3M Innovative Properties Company Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres
US6248364B1 (en) 1997-04-07 2001-06-19 3M Innovative Properties Company Encapsulation process and encapsulated products

Also Published As

Publication number Publication date
DE60003938D1 (de) 2003-08-21
AR026189A1 (es) 2003-01-29
US20020136770A1 (en) 2002-09-26
US6793937B2 (en) 2004-09-21
AU8005400A (en) 2001-05-08
WO2001030145A1 (en) 2001-05-03
CA2387209A1 (en) 2001-05-03
AU775877B2 (en) 2004-08-19
JP2003512394A (ja) 2003-04-02
EP1221840B1 (en) 2003-07-16
EP1221840A1 (en) 2002-07-17

Similar Documents

Publication Publication Date Title
DE60003938T2 (de) Wirkstoff in hydrogel-mikrokügelchen
DE60007650T2 (de) Eingekapseltes aktives Material, immobilisiert in Hydrogelmikroperlen
DE60011117T2 (de) Hydrogel-mikrokügelchen mit einer sekundären schicht
DE4309756B4 (de) Mikrokapseln mit kontrollierter Wirkstofffreisetzung und Verfahren zur kontrollierten Freisetzung eines chemischen Wirkstoffs
US6562361B2 (en) Pheromone immobilized in stable hydrogel microbeads
DE68929319T2 (de) Verwendung von superabsorbierenden Polymeren zur Bekämpfung terrestrischer Insekten- oder Schädlingspopulationen
DE69814846T2 (de) Verfahren zum einkapseln und gekapselte produkte
DE69905243T2 (de) Mikrokugeln als abgabevehikel für in der landwirtschaft verwendbare bio-aktive wirkstoffe
DE68928034T2 (de) Protein mit zeitverabreichung
US20210144993A1 (en) Cellulose nanocrystal-based emulsions and uses thereof
AU2002340552A1 (en) Active material immobilized in stable hydrogel microbeads
DE3032616A1 (de) Verfahren zur herstellung stabiler suspensionen oder pulver von stabilen mikrokapseln mit einer variablen porositaet und die so erhaltenen produkten.
DE60201339T2 (de) Stabilisierte aktive wirkstoffe
DE69917930T2 (de) Dispersionen wasserunlöslicher partikel auf polymerbasis mit verzögerter freigabe
DE102019119888A1 (de) Neue Formulierung auf Basis eines Oleogels insbesondere zur Freisetzung von volatilen Komponenten und Verfahren zu dessen Herstellung
DE102023005372A1 (de) Zusammensetzung und Verfahren zur Beeinflussung des Aufenthaltsorts von Holz bewohnenden Käfern

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation