DE60003938T2 - Wirkstoff in hydrogel-mikrokügelchen - Google Patents
Wirkstoff in hydrogel-mikrokügelchen Download PDFInfo
- 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
Links
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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
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- 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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- 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
- A61K8/0245—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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- A61K8/00—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
- A61K8/34—Alcohols
- A61K8/342—Alcohols having more than seven atoms in an unbroken chain
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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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- A—HUMAN NECESSITIES
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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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- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
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- A—HUMAN NECESSITIES
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- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- 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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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
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- 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
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)
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)
| 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 |
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| US4286020A (en) | 1978-07-05 | 1981-08-25 | Environmental Chemicals, Inc. | In-flight encapsulation of particles |
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| 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 |
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| 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 |
| 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 |
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| Date | Code | Title | Description |
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| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |