ATE33103T1 - Mikrokapseln deren abgabe langfristig kontrolliert wird. - Google Patents

Mikrokapseln deren abgabe langfristig kontrolliert wird.

Info

Publication number
ATE33103T1
ATE33103T1 AT84307158T AT84307158T ATE33103T1 AT E33103 T1 ATE33103 T1 AT E33103T1 AT 84307158 T AT84307158 T AT 84307158T AT 84307158 T AT84307158 T AT 84307158T AT E33103 T1 ATE33103 T1 AT E33103T1
Authority
AT
Austria
Prior art keywords
microcapsules
release
term
controlled long
impact
Prior art date
Application number
AT84307158T
Other languages
English (en)
Inventor
Richard W Baker
Original Assignee
Bend Res Inc
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 Bend Res Inc filed Critical Bend Res Inc
Application granted granted Critical
Publication of ATE33103T1 publication Critical patent/ATE33103T1/de

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • B01J13/125—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Agronomy & Crop Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dispersion Chemistry (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
AT84307158T 1983-10-21 1984-10-18 Mikrokapseln deren abgabe langfristig kontrolliert wird. ATE33103T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/544,251 US4670250A (en) 1983-10-21 1983-10-21 Durable controlled release microcapsules
EP84307158A EP0141584B1 (de) 1983-10-21 1984-10-18 Mikrokapseln deren Abgabe langfristig kontrolliert wird

Publications (1)

Publication Number Publication Date
ATE33103T1 true ATE33103T1 (de) 1988-04-15

Family

ID=24171405

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84307158T ATE33103T1 (de) 1983-10-21 1984-10-18 Mikrokapseln deren abgabe langfristig kontrolliert wird.

Country Status (6)

Country Link
US (1) US4670250A (de)
EP (1) EP0141584B1 (de)
AT (1) ATE33103T1 (de)
BR (1) BR8405324A (de)
CA (1) CA1258622A (de)
DE (1) DE3470006D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959217A (en) * 1986-05-22 1990-09-25 Syntex (U.S.A.) Inc. Delayed/sustained release of macromolecules
ES2023942B3 (es) * 1986-10-23 1992-02-16 Ciba-Geigy Ag Lucha contra los ectoparasitos.
US5461027A (en) * 1989-01-24 1995-10-24 Griffin Corporation Microencapsulated pendimethalin and method of making and using same
US5888930A (en) * 1989-03-27 1999-03-30 Bend Research, Inc. Asymmetric microporous beads for controlled release
US5141744A (en) * 1989-08-03 1992-08-25 Temple University Insecticide delivery system and attractant
US5869074A (en) * 1989-11-23 1999-02-09 Mja Scientifics International Pty. Ltd. Pesticidal compositions
US5652196A (en) * 1991-07-22 1997-07-29 Oms Investments, Inc. Timed release of water-soluble plant nutrients
ES2034891B1 (es) * 1991-08-08 1993-12-16 Cusi Lab Procedimiento de elaboracion en continuo de sistemas coloidales dispersos, en forma de nanocapsulas o nanoparticulas.
CA2083741A1 (en) * 1992-01-24 1993-07-25 James Anthony Braatz Protein nonadsorptive membranes for wound dressings
US5795922A (en) * 1995-06-06 1998-08-18 Clemson University Bone cement composistion containing microencapsulated radiopacifier and method of making same
JPH09169610A (ja) * 1995-12-20 1997-06-30 Sumitomo Chem Co Ltd マイクロカプセル化された有害生物防除剤組成物
US5653973A (en) * 1996-08-16 1997-08-05 Micro Flo Company Lepidoptera bait
US6126919A (en) * 1997-02-07 2000-10-03 3M Innovative Properties Company Biocompatible compounds for pharmaceutical drug delivery systems
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
US6562361B2 (en) 2001-05-02 2003-05-13 3M Innovative Properties Company Pheromone immobilized in stable hydrogel microbeads
WO2003011216A2 (en) * 2001-07-30 2003-02-13 Gen3 Partners, Inc. A dissolving agent for melanin and methods of applying such an agent to keratinous fibers
US6986944B2 (en) * 2003-05-20 2006-01-17 Eastman Kodak Company Core-shell nitro-resin particles and method of preparation
US7402302B2 (en) * 2004-01-07 2008-07-22 Thomas Alfred Plato Composition of grandlure and dichlorvos for attracting and killing boll weevils in boll weevil traps
EP1600210A1 (de) * 2004-05-25 2005-11-30 Cognis IP Management GmbH Beladene Mikrosphären
US20090061517A1 (en) * 2007-05-31 2009-03-05 Kisaalita William S Cell culture apparatus and methods of making and using same
FR2943219B1 (fr) * 2009-03-20 2012-05-18 Polytek Innovations Produit a usage agricole et son procede de fabrication
US8975292B2 (en) 2010-01-22 2015-03-10 Basf Se Method for controlling arthropods comprising the spot-wise application of a gel
CN102711452A (zh) 2010-01-22 2012-10-03 巴斯夫欧洲公司 包括点状施用凝胶的节肢动物防治方法
AU2012206626A1 (en) 2011-01-14 2013-08-01 Basf Se Poly(meth)acrylate based microcapsules comprising pheromone
JP6043368B2 (ja) * 2013-01-11 2016-12-14 東洋ゴム工業株式会社 人工土壌培地
WO2017029665A1 (en) 2015-08-20 2017-02-23 Sol-Gel Technologies Ltd. Compositions for topical application comprising benzoyl peroxide and adapalene
EP3651755A4 (de) 2017-07-12 2021-03-24 Sol-Gel Technologies Ltd. Verfahren und zusammensetzungen zur behandlung von akne
CA3069359C (en) 2017-07-12 2023-01-10 Sol-Gel Technologies Ltd. Compositions comprising encapsulated tretinoin

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212150B1 (de) * 1968-06-04 1977-04-05
BE744162A (fr) * 1969-01-16 1970-06-15 Fuji Photo Film Co Ltd Procede d'encapsulage
JPS5214234B2 (de) * 1971-07-30 1977-04-20
JPS528795B2 (de) * 1971-12-30 1977-03-11
JPS523342B2 (de) * 1972-01-26 1977-01-27
GB1413186A (en) * 1973-06-27 1975-11-12 Toyo Jozo Kk Process for encapsulation of medicaments
US4089800A (en) * 1975-04-04 1978-05-16 Ppg Industries, Inc. Method of preparing microcapsules
DE2708977A1 (de) * 1977-03-02 1978-09-07 Basf Ag Fungizid
JPS53124620A (en) * 1977-04-08 1978-10-31 Kureha Chem Ind Co Ltd Encapsulation of organic phosphoric acid pesticide
US4353962A (en) * 1980-05-15 1982-10-12 Environmental Chemicals, Inc. In-flight encapsulation of particles
US4389330A (en) * 1980-10-06 1983-06-21 Stolle Research And Development Corporation Microencapsulation process
US4568559A (en) * 1984-02-06 1986-02-04 Biotek, Inc. Composite core coated microparticles and process of preparing same

Also Published As

Publication number Publication date
DE3470006D1 (en) 1988-04-28
EP0141584A2 (de) 1985-05-15
EP0141584A3 (en) 1985-06-26
EP0141584B1 (de) 1988-03-23
CA1258622A (en) 1989-08-22
US4670250A (en) 1987-06-02
BR8405324A (pt) 1985-09-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee