CA2387209A1 - Active material within hydrogel microbeads - Google Patents
Active material within hydrogel microbeads Download PDFInfo
- Publication number
- CA2387209A1 CA2387209A1 CA002387209A CA2387209A CA2387209A1 CA 2387209 A1 CA2387209 A1 CA 2387209A1 CA 002387209 A CA002387209 A CA 002387209A CA 2387209 A CA2387209 A CA 2387209A CA 2387209 A1 CA2387209 A1 CA 2387209A1
- Authority
- CA
- Canada
- Prior art keywords
- microbeads
- active material
- microbead
- composition
- active
- 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.)
- Abandoned
Links
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- 239000011149 active material Substances 0.000 title claims abstract description 68
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- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
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- A01N—PRESERVATION 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
- A01N25/00—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
- A01N25/08—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 containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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- A—HUMAN NECESSITIES
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- A01N—PRESERVATION 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
- A01N25/00—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
- A01N25/28—Microcapsules or nanocapsules
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0241—Containing particulates characterized by their shape and/or structure
- A61K8/0245—Specific shapes or structures not provided for by any of the groups of A61K8/0241
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- A—HUMAN NECESSITIES
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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
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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
- A61K8/35—Ketones, e.g. benzophenone
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- 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
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- A—HUMAN NECESSITIES
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- A61Q13/00—Formulations or additives for perfume preparations
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- 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
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- 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
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- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
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- 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
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)
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- 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)
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 |
| US09/425,636 | 1999-10-22 | ||
| PCT/US2000/027947 WO2001030145A1 (en) | 1999-10-22 | 2000-10-10 | Active material within hydrogel microbeads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2387209A1 true CA2387209A1 (en) | 2001-05-03 |
Family
ID=23687397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002387209A Abandoned CA2387209A1 (en) | 1999-10-22 | 2000-10-10 | Active material within hydrogel microbeads |
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) |
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| 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 |
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| 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 |
-
1999
- 1999-10-22 US US09/425,636 patent/US6793937B2/en not_active Expired - Fee Related
-
2000
- 2000-10-10 EP EP00970718A patent/EP1221840B1/en not_active Revoked
- 2000-10-10 AU AU80054/00A patent/AU775877B2/en not_active Ceased
- 2000-10-10 JP JP2001532585A patent/JP2003512394A/ja not_active Withdrawn
- 2000-10-10 CA CA002387209A patent/CA2387209A1/en not_active Abandoned
- 2000-10-10 DE DE60003938T patent/DE60003938T2/de not_active Revoked
- 2000-10-10 WO PCT/US2000/027947 patent/WO2001030145A1/en not_active Ceased
- 2000-10-20 AR ARP000105529A patent/AR026189A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE60003938D1 (de) | 2003-08-21 |
| AR026189A1 (es) | 2003-01-29 |
| DE60003938T2 (de) | 2004-05-06 |
| US20020136770A1 (en) | 2002-09-26 |
| US6793937B2 (en) | 2004-09-21 |
| AU8005400A (en) | 2001-05-08 |
| WO2001030145A1 (en) | 2001-05-03 |
| AU775877B2 (en) | 2004-08-19 |
| JP2003512394A (ja) | 2003-04-02 |
| EP1221840B1 (en) | 2003-07-16 |
| EP1221840A1 (en) | 2002-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |