AR240874A2 - Un metodo para preparacion de una composicion que contiene un agente biologicamente activo de leberacion prolongada - Google Patents

Un metodo para preparacion de una composicion que contiene un agente biologicamente activo de leberacion prolongada

Info

Publication number
AR240874A2
AR240874A2 AR30416586A AR30416586A AR240874A2 AR 240874 A2 AR240874 A2 AR 240874A2 AR 30416586 A AR30416586 A AR 30416586A AR 30416586 A AR30416586 A AR 30416586A AR 240874 A2 AR240874 A2 AR 240874A2
Authority
AR
Argentina
Prior art keywords
php
agent
biologically active
emulsion
dispersed
Prior art date
Application number
AR30416586A
Other languages
English (en)
Other versions
AR240874A1 (es
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of AR240874A2 publication Critical patent/AR240874A2/es
Publication of AR240874A1 publication Critical patent/AR240874A1/es

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/2027Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C5/00Alloys based on noble metals
    • C22C5/02Alloys based on gold

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Colloid Chemistry (AREA)
  • Fats And Perfumes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fertilizers (AREA)

Abstract

UN METODO PARA PREPARACION DE UNA COMPOSICION QUE CONTIENE UN AGENTE BIOLOGICAMENTE ACTIVO DE LIBERACION PROLONGADA, CARACTERIZADO PORQUE COMPRENDE LOS PASOS DE: A) PREPARAR UNA EMULSION O DISPERSION ACUO SA DE UN AGENTE BIOLOGICAMENTE ACTIVO APROPIADO Y UNA CARGA OPTATIVA EN UN MATERIAL FORMADOR DE MATRIZ QUE COMPRENDE UNA SOLUCION O GEL ACUOSOS DE UN POLI-HIDROXI-POLIMERO (PHP), EN DONDE DICHA SOLUCION O GEL TIENE UNA CONCENTRACION DE SOLIDOS DE DICHO PHP DE 3 A 40 % Y EN DONDE LA CANTIDAD RELATIVA DE DICHO PHP CON RESPECTO A DICHO AGENTE BIOLOGICO ACTIVO ES SUFICIENTE PARA ATRAPAR A DICHO AGENTE DENTRO DE UNA MATRIZ DE DICHO PHP; B) MEZCLAR EN DICHA EMULSION-DISPERSION UNA SAL INORGANICA DURANTE UN TIEMPO SUFICIENTE PARA DISTRIBUIRLA EN TODA LA EMULSION ACUOSA, EN DONDE LA SAL COMPREDE 1-30% PONDERAL DEL PRODUCTO DEL PASO B; C) HACER REACCIONAR EL PRODUCTO DE B A UN PH ALCALINO CON ACIDO BORICO O A UN PH ESENCIALMENTE NEUTRO O ALCALINO CON UN DERIVADO DE ACIDO BORICO PARA FORMAR UNA FASE DE MATRIZ INSOLUBILIZADA QUE TIENE ATRAPADA EN LA MISMA SITIOS UNIFORMEMENTE DISPERSADOS, DISCONTINUOS DE AGENTE Y UNA FASE ACUOSA OPTATIVA QUE LOS SEPARA DE DICHA FASE DE MATRIZ, Y D) RECUPERAR PARTICULAS DE LIBRE FLUIDEZ DE DICHO AGENTE BIOLOGICAMENTE ACTIVO ATRAPADO.
AR304165A 1985-05-30 1986-05-30 Un metodo para preparacion de una composicion que contiene un agente biologicamente activo de leberacion prolongada AR240874A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/739,264 US4657582A (en) 1985-05-30 1985-05-30 Polyhydroxy polymer delivery systems

Publications (2)

Publication Number Publication Date
AR240874A2 true AR240874A2 (es) 1991-03-27
AR240874A1 AR240874A1 (es) 1991-03-27

Family

ID=24971522

Family Applications (1)

Application Number Title Priority Date Filing Date
AR304165A AR240874A1 (es) 1985-05-30 1986-05-30 Un metodo para preparacion de una composicion que contiene un agente biologicamente activo de leberacion prolongada

Country Status (16)

Country Link
US (1) US4657582A (es)
EP (1) EP0205978B1 (es)
JP (1) JPH0667471B2 (es)
KR (1) KR930004036B1 (es)
AR (1) AR240874A1 (es)
AT (1) ATE52405T1 (es)
BR (1) BR8602466A (es)
CA (1) CA1252712A (es)
DE (1) DE3670946D1 (es)
ES (1) ES8707079A1 (es)
HU (1) HU204394B (es)
IL (1) IL78859A (es)
IN (1) IN164999B (es)
MX (1) MX165354B (es)
PH (1) PH21802A (es)
ZA (1) ZA864004B (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873084A (en) * 1978-07-24 1989-10-10 Sallay Stephen I Insecticidal composition
US5643590A (en) * 1986-11-24 1997-07-01 American Cyanamid Company Safened pesticidal resin composition for controlling soil borne pests and process for the preparation thereof
US6193990B1 (en) 1986-11-24 2001-02-27 American Cyanamid Co. Safened pesticidal resin composition for controlling soil borne pests and process for the preparation thereof
US4755397A (en) * 1986-12-24 1988-07-05 National Starch And Chemical Corporation Starch based particulate encapsulation process
US4812445A (en) * 1987-02-06 1989-03-14 National Starch And Chemical Corporation Starch based encapsulation process
US4859377A (en) * 1987-07-10 1989-08-22 The United States Of America, As Represented By The Secretary Of Agriculture Starch encapsulation of entomopathogens
EP0395646A1 (en) * 1987-09-01 1990-11-07 Battelle Memorial Institute Root-repelling pipe joints
US4853168A (en) * 1987-12-23 1989-08-01 National Starch And Chemical Corporation Process for spinning starch fibers
US5160530A (en) * 1989-01-24 1992-11-03 Griffin Corporation Microencapsulated polymorphic agriculturally active material
US5461027A (en) * 1989-01-24 1995-10-24 Griffin Corporation Microencapsulated pendimethalin and method of making and using same
US5049182A (en) * 1989-02-03 1991-09-17 Ici Americas Inc. Single-package agricultural formulations combining immediate and time-delayed delivery
HU208220B (en) * 1989-03-24 1993-09-28 Nehezvegyipari Kutato Intezet Process for producing capsules containing cellulose or starch for compositions with controlled release of active ingredient
GB8918601D0 (en) * 1989-08-15 1989-09-27 British Textile Tech Micro-encapsulation method
US5139152A (en) * 1990-07-18 1992-08-18 Rhone-Poulenc Ag Company Water dispersible gel formulations
EP0542919B1 (en) * 1990-08-08 1995-04-19 Carlton Lahey Chemicals, Inc. Extender formulation imparting sustaining properties to agricultural products
JPH06505711A (ja) * 1990-12-07 1994-06-30 テンプル ユニバーシティ−オブ ザ コモンウェルス システム オブ ハイヤー エデュケーション 安定化された昆虫寄生性線虫組成物
US5837273A (en) * 1991-07-16 1998-11-17 The United States Of America As Represented By The Secretary Of Agriculture Methods and compositions of adherent starch granules for encapsulating pest control agents
US5296450A (en) * 1992-12-23 1994-03-22 American Cyanamid Company Water dispersible granular herbicidal compositions comprising dinitroaniline herbicides, montmorillonite carrier, and a base
US5393731A (en) * 1992-12-23 1995-02-28 American Cyanamid Company Water dispersible granular herbicidal compositions comprising dinitroaniline and imidazolinone herbicides with montmorillonite carriers
US5294594A (en) * 1992-12-23 1994-03-15 American Cyanamid Company Water dispersible granular herbicidal compositions comprising dinitroaniline herbicides, montmorillonite carrier and water-swellable polymer
GB9419001D0 (en) * 1994-09-21 1994-11-09 Applied Research Systems Assay method
US5587221A (en) * 1994-12-20 1996-12-24 Mccamy; T. H. Insecticidal carpet and pretreatment process for producing insecticidal carpet
JP2000128720A (ja) * 1998-10-20 2000-05-09 Huajian Medical Science & Technol Co Ltd 虫除け用組成物およびそれを用いた虫除けパッチ
CA2383712A1 (en) * 2000-07-03 2002-01-10 Nft Industries, Llc Controlled release agricultural products and processes for making same
WO2003051112A1 (en) * 2001-12-19 2003-06-26 Exosect Limited Pest control device comprising a degradable material incorporating a pest control material
WO2003105582A2 (en) * 2002-06-14 2003-12-24 Nft Industries, Llc Pesticide carrier and products
WO2005107454A2 (en) * 2004-04-30 2005-11-17 Nft Industries, Llc Controlled release fertilizers employing ureaform compounds and processes for making same
DE602004002763T2 (de) * 2004-06-04 2007-08-16 The Procter & Gamble Company, Cincinnati Verkapselte Partikel
CA2661179C (en) * 2006-07-19 2014-12-09 Tower Technology Holdings (Pty) Ltd A method of agglomeration
US8242056B2 (en) * 2008-10-17 2012-08-14 Appleton Papers Inc. Agriculture actives delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol microcapsules and method of use thereof
WO2012176025A1 (en) 2011-06-23 2012-12-27 Indian Institute Of Technology Kanpur Pva-boronic acid containing copolymer compositions for protein delivery

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA873311A (en) * 1971-06-15 J. Daly Thomas Anti-volatility pesticide compositions
NL95044C (es) * 1953-06-30
NL125457C (es) * 1962-04-30 1965-07-12
US3574133A (en) * 1968-01-29 1971-04-06 Ncr Co Encapsulation process and its product
US3582495A (en) * 1968-01-29 1971-06-01 Ncr Co Treatment of hydrophilic polymeric capsule wall material with vanadium compounds
US3565818A (en) * 1968-01-29 1971-02-23 Ncr Co Encapsulation process and its product
GB2119737B (en) * 1979-03-28 1984-05-10 Damon Corp Encapsulation of viable tissue
JPS5781403A (en) * 1980-11-10 1982-05-21 Asahi Chem Ind Co Ltd Granular herbicidal composition and its preparation
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

Also Published As

Publication number Publication date
MX165354B (es) 1992-11-05
CA1252712A (en) 1989-04-18
JPS6223435A (ja) 1987-01-31
EP0205978B1 (en) 1990-05-09
HU204394B (en) 1992-01-28
IL78859A (en) 1989-08-15
IN164999B (es) 1989-07-22
HUT41949A (en) 1987-06-29
IL78859A0 (en) 1986-09-30
KR860008715A (ko) 1986-12-18
JPH0667471B2 (ja) 1994-08-31
KR930004036B1 (ko) 1993-05-19
PH21802A (en) 1988-02-29
DE3670946D1 (de) 1990-06-13
ES555450A0 (es) 1987-07-01
EP0205978A1 (en) 1986-12-30
AR240874A1 (es) 1991-03-27
ZA864004B (en) 1987-04-29
ES8707079A1 (es) 1987-07-01
US4657582A (en) 1987-04-14
BR8602466A (pt) 1987-03-17
ATE52405T1 (de) 1990-05-15

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