AU776909B2 - Hydrogel microbeads having a secondary layer - Google Patents
Hydrogel microbeads having a secondary layer Download PDFInfo
- Publication number
- AU776909B2 AU776909B2 AU78479/00A AU7847900A AU776909B2 AU 776909 B2 AU776909 B2 AU 776909B2 AU 78479/00 A AU78479/00 A AU 78479/00A AU 7847900 A AU7847900 A AU 7847900A AU 776909 B2 AU776909 B2 AU 776909B2
- Authority
- AU
- Australia
- Prior art keywords
- microbeads
- secondary layer
- active
- water
- hydrogel
- 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.)
- Ceased
Links
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- A01N25/00—Biocides, 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
- A01N25/26—Biocides, 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
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- 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
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/342—Alcohols having more than seven atoms in an unbroken chain
-
- A—HUMAN NECESSITIES
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- 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
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/35—Ketones, e.g. benzophenone
-
- 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
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/37—Esters of carboxylic acids
-
- 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
- A61K8/73—Polysaccharides
- A61K8/733—Alginic acid; Salts thereof
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- 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
- A61K8/73—Polysaccharides
- A61K8/736—Chitin; Chitosan; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q13/00—Formulations or additives for perfume preparations
-
- 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
- B01J13/0052—Preparation of gels
-
- 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
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
-
- 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
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
-
- 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
- A61K2800/56—Compounds, absorbed onto or entrapped into a solid carrier, e.g. encapsulated perfumes, inclusion compounds, sustained release forms
-
- 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
- A61K2800/60—Particulates further characterized by their structure or composition
- A61K2800/61—Surface treated
- A61K2800/614—By macromolecular compounds
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Emergency Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Dermatology (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/426,140 US6365189B1 (en) | 1999-10-22 | 1999-10-22 | Method of delivering and releasing a pheromone |
| US09/426140 | 1999-10-22 | ||
| PCT/US2000/027167 WO2001030144A1 (en) | 1999-10-22 | 2000-10-03 | Hydrogel microbeads having a secondary layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7847900A AU7847900A (en) | 2001-05-08 |
| AU776909B2 true AU776909B2 (en) | 2004-09-23 |
Family
ID=23689476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU78479/00A Ceased AU776909B2 (en) | 1999-10-22 | 2000-10-03 | Hydrogel microbeads having a secondary layer |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6365189B1 (enExample) |
| EP (1) | EP1221839B1 (enExample) |
| JP (1) | JP2003512393A (enExample) |
| AR (1) | AR026191A1 (enExample) |
| AU (1) | AU776909B2 (enExample) |
| CA (1) | CA2387170A1 (enExample) |
| DE (1) | DE60011117T2 (enExample) |
| WO (1) | WO2001030144A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6602602B1 (en) * | 1999-04-26 | 2003-08-05 | Renssealer Polytechnic Institute | Epoxy-functional polymeric microbeads |
| US6562361B2 (en) * | 2001-05-02 | 2003-05-13 | 3M Innovative Properties Company | Pheromone immobilized in stable hydrogel microbeads |
| US7597903B2 (en) * | 2002-12-02 | 2009-10-06 | Shenkar College Of Engineering And Design | Method and composition for producing catheters with antibacterial property |
| US20060094635A1 (en) * | 2004-11-01 | 2006-05-04 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Aqueous cleansing composition with gel flakes |
| US20060147536A1 (en) * | 2004-12-30 | 2006-07-06 | Fiore Robert A | Method for removing fluids containing dissolved or suspended carbohydrates, lipids, metals, salts, and/or toxins from biological systems |
| US7638477B2 (en) * | 2005-03-09 | 2009-12-29 | Alberto-Culver Company | Sustained-release fragrance delivery system |
| US9968120B2 (en) * | 2006-05-17 | 2018-05-15 | Dsm Nutritional Products Ag | Homogenized formulations containing microcapsules and methods of making and using thereof |
| EP1933631A2 (en) * | 2005-08-23 | 2008-06-25 | 3M Innovative Properties Company | Methods of applying antimicrobial formulations on food |
| 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 |
| DE102006001481A1 (de) * | 2006-01-11 | 2007-07-12 | P & W Invest Vermögensverwaltungsgesellschaft mbH | Kapseln zur dosierten Abgabe eines eingeschlossenen Wirkstoffs, ein Verfahren zu deren Herstellung und deren Verwendung |
| EP2032149A4 (en) * | 2006-06-13 | 2010-09-01 | Fmc Biopolymer As | METHOD AND SYSTEMS FOR THE USE OF BIOPOLYMER-BASED BEADS AND HYDROGELS |
| WO2008042970A2 (en) * | 2006-10-03 | 2008-04-10 | Haggard Warren O | Chitosan-coated calcium sulfate based medicament delivery system |
| DE102007057395A1 (de) * | 2007-11-27 | 2009-05-28 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Verkapselte Mikropartikel mit einem virenhaltigen Kern und Verfahren zur Herstellung der Mikropartikel |
| US8946123B2 (en) * | 2008-05-28 | 2015-02-03 | Richard Foster DEBUTTS | Compositions and methods for controlling the direction of growth of plants with rootlets |
| JP5375005B2 (ja) * | 2008-09-30 | 2013-12-25 | ソニー株式会社 | マイクロビーズ作製方法 |
| US9205395B2 (en) * | 2009-10-15 | 2015-12-08 | Encapsys, Llc | Encapsulation |
| US8663671B2 (en) | 2009-11-05 | 2014-03-04 | Philip Morris Usa Inc. | Methods and compositions for producing hydrogel capsules coated for low permeability and physical integrity |
| US8996171B2 (en) * | 2010-02-02 | 2015-03-31 | Deere & Company | Pheromone for robotic boundary |
| AR081743A1 (es) | 2010-03-26 | 2012-10-17 | Philip Morris Prod | Fabricacion de capsulas de nucleo/caparazon de diferentes geometrias y tratamiento a partir de las mismas |
| WO2012010509A2 (de) * | 2010-07-20 | 2012-01-26 | Bayer Cropscience Ag | Gelköder zur bekämpfung von kriechenden schadinsekten |
| DE102010033048A1 (de) * | 2010-08-02 | 2012-02-02 | Katz Biotech Ag | Verwendung eines mikroverkapselten Nahrungssubstrats |
| WO2013089925A1 (en) * | 2011-12-12 | 2013-06-20 | Stc. Unm | Microencapsulation as a strategy for implementation and environmental safe-guarding of a paratransgenic approach to control of vector-borne diseases |
| CN105338803A (zh) * | 2013-03-15 | 2016-02-17 | 阿达玛马克西姆股份有限公司 | 用于有效吸收土壤中的肥料和其他农用化学品的人工环境 |
| EP3223935A1 (en) * | 2014-11-24 | 2017-10-04 | The Procter and Gamble Company | Systems for encapsulation of actives within droplets and other compartments |
| WO2016098910A1 (en) * | 2014-12-17 | 2016-06-23 | L'oreal | Composite particle and preparation thereof |
| KR20220075022A (ko) * | 2020-11-26 | 2022-06-07 | (주) 에이치엔에이파마켐 | 다층 구형 파티클의 제조 방법 및 이에 의해 제조된 다층 구형 파티클을 포함하는 화장료 조성물 |
| FR3117731A1 (fr) * | 2020-12-21 | 2022-06-24 | Virbac | Dispositifs portables pour animaux de compagnie avec diffusion passive de compositions sémiochimiques |
| US20230000074A1 (en) * | 2021-02-23 | 2023-01-05 | Provivi, Inc. | Sprayable microencapsulated pheromones |
| CN115124962B (zh) * | 2022-07-01 | 2023-11-03 | 南通金丝楠膜材料有限公司 | 一种无溶剂散香胶水及其制备方法、复合膜及其制备方法 |
| CN116473857B (zh) * | 2023-04-03 | 2024-08-06 | 广东丸美生物技术股份有限公司 | 油芯凝珠、制备方法以及化妆品 |
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| 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 |
| DE2757017C3 (de) | 1977-12-21 | 1986-07-31 | Hoechst Ag, 6230 Frankfurt | Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse |
| CA1179682A (en) | 1980-03-05 | 1984-12-18 | Imperial Chemical Industries Plc | Stabilised compositions containing behaviour modifying compounds |
| JPS58124705A (ja) | 1982-01-18 | 1983-07-25 | Kureha Chem Ind Co Ltd | マイクロカプセル化農薬及びその製造方法 |
| 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 |
| US4532123A (en) | 1982-03-04 | 1985-07-30 | Battelle Development Corporation | Dual Microcapsules and process for their preparation |
| 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 |
| JPS60252403A (ja) | 1984-05-28 | 1985-12-13 | Shin Etsu Chem Co Ltd | 徐放性フエロモン製剤組成物および徐放性フエロモン製剤付着方法 |
| US4701326A (en) | 1985-10-23 | 1987-10-20 | Plant Genetics, Inc. | Membrane-coated hydrogel encapsulated nematodes |
| US4755377A (en) | 1987-04-24 | 1988-07-05 | The Drackett Company | Foamed air freshener composition |
| US5427935A (en) * | 1987-07-24 | 1995-06-27 | The Regents Of The University Of Michigan | Hybrid membrane bead and process for encapsulating materials in semi-permeable hybrid membranes |
| US5786216A (en) * | 1987-11-17 | 1998-07-28 | Cytotherapeutics, Inc. | Inner-supported, biocompatible cell capsules |
| 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 |
| US5183690A (en) * | 1990-06-25 | 1993-02-02 | The United States Of America, As Represented By The Secretary Of Agriculture | Starch encapsulation of biologically active agents by a continuous process |
| 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 |
| JP2511612B2 (ja) | 1992-02-28 | 1996-07-03 | 株式会社紀文フードケミファ | 徐放性組成物 |
| 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 |
| JP3499047B2 (ja) | 1995-06-23 | 2004-02-23 | 第一工業製薬株式会社 | 揮散性物質内包マイクロカプセル分散液の製法および揮散性物質内包マイクロカプセルの製法 |
| JP3795109B2 (ja) | 1995-11-06 | 2006-07-12 | 信越化学工業株式会社 | 徐放性フェロモン製剤 |
| JP3802959B2 (ja) | 1996-12-27 | 2006-08-02 | 第一工業製薬株式会社 | 野生獣食害忌避剤およびそれを含有する分散液 |
| US6248364B1 (en) | 1997-04-07 | 2001-06-19 | 3M Innovative Properties Company | Encapsulation process and encapsulated products |
| US6080418A (en) | 1997-04-07 | 2000-06-27 | 3M Innovative Properties Company | Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres |
-
1999
- 1999-10-22 US US09/426,140 patent/US6365189B1/en not_active Expired - Fee Related
-
2000
- 2000-10-03 EP EP00968588A patent/EP1221839B1/en not_active Expired - Lifetime
- 2000-10-03 CA CA002387170A patent/CA2387170A1/en not_active Abandoned
- 2000-10-03 DE DE60011117T patent/DE60011117T2/de not_active Expired - Fee Related
- 2000-10-03 WO PCT/US2000/027167 patent/WO2001030144A1/en not_active Ceased
- 2000-10-03 AU AU78479/00A patent/AU776909B2/en not_active Ceased
- 2000-10-03 JP JP2001532584A patent/JP2003512393A/ja not_active Withdrawn
- 2000-10-20 AR ARP000105531A patent/AR026191A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE60011117T2 (de) | 2005-06-16 |
| US6365189B1 (en) | 2002-04-02 |
| AR026191A1 (es) | 2003-01-29 |
| WO2001030144A1 (en) | 2001-05-03 |
| CA2387170A1 (en) | 2001-05-03 |
| EP1221839A1 (en) | 2002-07-17 |
| JP2003512393A (ja) | 2003-04-02 |
| EP1221839B1 (en) | 2004-05-26 |
| AU7847900A (en) | 2001-05-08 |
| US20020034550A1 (en) | 2002-03-21 |
| DE60011117D1 (de) | 2004-07-01 |
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