BR8907271A - Processo de encapsulacao de particulas por meio de um copolimero termoplastico de silicone e particulas revestidas obtidas - Google Patents

Processo de encapsulacao de particulas por meio de um copolimero termoplastico de silicone e particulas revestidas obtidas

Info

Publication number
BR8907271A
BR8907271A BR898907271A BR8907271A BR8907271A BR 8907271 A BR8907271 A BR 8907271A BR 898907271 A BR898907271 A BR 898907271A BR 8907271 A BR8907271 A BR 8907271A BR 8907271 A BR8907271 A BR 8907271A
Authority
BR
Brazil
Prior art keywords
particles obtained
coated particles
encapsulation process
thermoplastic copolymer
particle encapsulation
Prior art date
Application number
BR898907271A
Other languages
English (en)
Inventor
Christian Prud Homme
Hugues Porte
Original Assignee
Rhone Poulenc Sante
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 Rhone Poulenc Sante filed Critical Rhone Poulenc Sante
Publication of BR8907271A publication Critical patent/BR8907271A/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06—Coating or dressing seed
    • 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
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Environmental Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Soil Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dentistry (AREA)
  • Toxicology (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
BR898907271A 1988-12-22 1989-12-19 Processo de encapsulacao de particulas por meio de um copolimero termoplastico de silicone e particulas revestidas obtidas BR8907271A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8817274A FR2643572A1 (fr) 1988-12-22 1988-12-22 Procede d'encapsulation de particules par pelliculage au moyen d'un copolymere silicone thermoplastique
PCT/FR1989/000662 WO1990006808A1 (fr) 1988-12-22 1989-12-19 Procede d'encapsulation de particules au moyen d'un copolymere silicone thermoplastique et particules enrobees obtenues

Publications (1)

Publication Number Publication Date
BR8907271A true BR8907271A (pt) 1991-03-12

Family

ID=9373491

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907271A BR8907271A (pt) 1988-12-22 1989-12-19 Processo de encapsulacao de particulas por meio de um copolimero termoplastico de silicone e particulas revestidas obtidas

Country Status (13)

Country Link
US (1) US5130171A (pt)
EP (1) EP0377370A1 (pt)
JP (1) JPH03502905A (pt)
AU (1) AU622260B2 (pt)
BR (1) BR8907271A (pt)
CA (1) CA2006235A1 (pt)
DK (1) DK199990A (pt)
FI (1) FI904102A0 (pt)
FR (1) FR2643572A1 (pt)
HU (1) HU208499B (pt)
NO (1) NO903547L (pt)
PT (1) PT92718A (pt)
WO (1) WO1990006808A1 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8830407D0 (en) * 1988-12-30 1989-03-01 Embil Koral Pharmaceutical formulations
US5306524A (en) * 1989-06-12 1994-04-26 Hoeganaes Corporation Thermoplastic coated magnetic powder compositions and methods of making same
FR2685635B1 (fr) * 1991-12-27 1995-06-30 Lvmh Rech Particules solides complexes comprenant une substance solide biologiquement active, leur mode de preparation et compositions a usage topique les renfermant destinees au traitement de surfaces biologiques.
FR2661683A1 (fr) * 1990-05-02 1991-11-08 Rhone Poulenc Chimie Systeme matriciel de liberation controlee comportant un principe actif hydrosoluble disperse dans une matrice constituee d'un copolymere silicone thermoplastique.
JPH04122726A (ja) * 1990-09-13 1992-04-23 Toray Dow Corning Silicone Co Ltd 表面保護剤
US5254606A (en) * 1990-05-11 1993-10-19 Dow Corning Toray Silicone Co., Ltd. Surface-protective agent
US5173298A (en) * 1990-09-27 1992-12-22 Allergan, Inc. Nonaqueous fluorinated drug delivery vehicle suspensions
US5641535A (en) * 1991-03-14 1997-06-24 Wacker-Chemie Gmbh Process for the microencapsulation of water-emulsifiable non-thermoplastic substances
FR2679446B1 (fr) * 1991-07-24 1993-10-29 Oreal Procede de fabrication d'une composition cosmetique pour application sur les cheveux, composition obtenue par ce procede et procede de traitement cosmetique a l'aide de ladite composition.
US5580578A (en) * 1992-01-27 1996-12-03 Euro-Celtique, S.A. Controlled release formulations coated with aqueous dispersions of acrylic polymers
US5968551A (en) * 1991-12-24 1999-10-19 Purdue Pharma L.P. Orally administrable opioid formulations having extended duration of effect
US5681585A (en) 1991-12-24 1997-10-28 Euro-Celtique, S.A. Stabilized controlled release substrate having a coating derived from an aqueous dispersion of hydrophobic polymer
US7070806B2 (en) * 1992-01-27 2006-07-04 Purdue Pharma Lp Controlled release formulations coated with aqueous dispersions of acrylic polymers
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
FR2703560B1 (fr) * 1993-04-06 1995-05-19 Rhone Poulenc Agrochimie Semences marquées par des terres rares, procédé pour leur obtention et plantes obtenues à partir de ces semences.
DE4414724A1 (de) * 1994-04-25 1995-10-26 Aglukon Spezialduenger Gmbh Kunststoffbeschichtetes Saatgut
FR2719450B1 (fr) * 1994-05-06 1996-05-31 Atochem Elf Sa Dispositif pour lutter contre les insectes.
FR2748752B1 (fr) * 1996-05-20 1998-08-14 Microencapsulation Centre Microparticules contenant des bacteries, procede de production et utilisation desdites microparticules pour l'enrobage de semences et dans les compositions agroalimentaires
SE9802537D0 (sv) * 1998-07-13 1998-07-13 Astra Ab Method for controlling a coating process
US6054547A (en) * 1998-08-28 2000-04-25 General Electric Company Fragrance releasing non-volatile polymeric-siloxanes
US6083901A (en) * 1998-08-28 2000-07-04 General Electric Company Emulsions of fragrance releasing silicon compounds
US6075111A (en) * 1998-08-28 2000-06-13 General Electric Company Fragrance releasing non-volatile polymeric siloxanes
US6046156A (en) * 1998-08-28 2000-04-04 General Electric Company Fragrance releasing olefinic silanes
WO2000021355A1 (en) * 1998-10-14 2000-04-20 Exxon Chemical Patents Inc. Seed treatment formulations containing non-aqueous solvents
US6056976A (en) * 1998-11-12 2000-05-02 Leiras Oy Elastomer, its preparation and use
NL1012918C2 (nl) * 1999-08-26 2001-02-27 Incotec Internat B V Werkwijze voor het beschermen van te ontkiemen zaad en pesticidehoudende pil.
US6230438B1 (en) * 1999-09-20 2001-05-15 Grow Tec Inc. Water insoluble, freeze sensitive seed coatings
US20010016202A1 (en) * 2000-01-14 2001-08-23 Shiseido Company, Ltd. Silicone-treated powder, process of production thereof and composition containing the same
KR20020075807A (ko) * 2000-03-09 2002-10-05 시바 스페셜티 케미칼스 홀딩 인크. 종자 착색용 안료 농축물
DE60128910T2 (de) * 2000-04-27 2008-02-28 Verion Inc. Nullte-ordnung-freisetzung und temperatur-kontrollierte mikrokapseln sowie herstellungsverfahren
US6309715B1 (en) * 2000-08-02 2001-10-30 International Flavors & Fragrances Inc. Decorative materials encased in a polymer with fragrance releasing characteristics
US20040234613A1 (en) * 2003-02-28 2004-11-25 David Schlossman Hybrid coated cosmetic powders and methods of making and using same
US7576170B2 (en) 2003-12-19 2009-08-18 Momentive Performance Materials Cyclic siloxane compositions for the release of active ingredients
US7579495B2 (en) * 2003-12-19 2009-08-25 Momentive Performance Materials Inc. Active-releasing cyclic siloxanes
KR20070036019A (ko) * 2004-03-31 2007-04-02 이아이디 패리 (인디아) 리미티드 님 종자 추출물의 개선된 과립 제제 및 이것의 제조 공정
US7235196B2 (en) * 2004-07-07 2007-06-26 Xerox Corporation Display capsules and a method of manufacturing thereof
WO2011123602A1 (en) * 2010-04-01 2011-10-06 Ball Horticultural Company Cast pellets for planting seeds
CA2936741C (en) 2014-10-31 2018-11-06 Purdue Pharma Methods and compositions particularly for treatment of attention deficit disorder
US10722473B2 (en) 2018-11-19 2020-07-28 Purdue Pharma L.P. Methods and compositions particularly for treatment of attention deficit disorder
US11471642B2 (en) 2019-07-19 2022-10-18 Custom Training Solutions LLC Personal therapy systems and methods employing sensory stimulation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282752A (pt) * 1961-09-10
US3247066A (en) * 1962-09-12 1966-04-19 Parke Davis & Co Controlled release dosage form containing water-swellable beadlet
US3873713A (en) * 1967-06-30 1975-03-25 Hoffmann La Roche Stabilized particulate vitamin c composition
US3832252A (en) * 1970-09-29 1974-08-27 T Higuchi Method of making a drug-delivery device
BE791632A (fr) * 1971-11-20 1973-05-21 Schering Ag Supports a base de caoutchouc siliconique pour agents medicamenteux
JPS528795B2 (pt) * 1971-12-30 1977-03-11
US3911183A (en) * 1972-11-10 1975-10-07 Thomas M Hinkes Seed coating process and product
US3921636A (en) * 1973-01-15 1975-11-25 Alza Corp Novel drug delivery device
US4370160A (en) * 1978-06-27 1983-01-25 Dow Corning Corporation Process for preparing silicone microparticles
US4851216A (en) * 1984-12-18 1989-07-25 Dow Corning Corporation Hydrophilic silicone-organic copolymer elastomers
US4753035A (en) * 1987-02-04 1988-06-28 Dow Corning Corporation Crosslinked silicone coatings for botanical seeds
IT1204914B (it) * 1987-03-06 1989-03-10 Bonapace & C Spa Procedimento pe la protezione di sostanze poco stabili con miscele polimeriche e processi per la loro applicazione

Also Published As

Publication number Publication date
WO1990006808A1 (fr) 1990-06-28
HUT59033A (en) 1992-04-28
DK199990D0 (da) 1990-08-21
HU900950D0 (en) 1991-07-29
NO903547D0 (no) 1990-08-13
DK199990A (da) 1990-08-21
PT92718A (pt) 1990-06-29
EP0377370A1 (fr) 1990-07-11
HU208499B (en) 1993-11-29
AU622260B2 (en) 1992-04-02
US5130171A (en) 1992-07-14
FR2643572A1 (fr) 1990-08-31
JPH03502905A (ja) 1991-07-04
CA2006235A1 (fr) 1990-06-22
NO903547L (no) 1990-08-13
FI904102A0 (fi) 1990-08-20
AU4822790A (en) 1990-07-10

Similar Documents

Publication Publication Date Title
BR8907271A (pt) Processo de encapsulacao de particulas por meio de um copolimero termoplastico de silicone e particulas revestidas obtidas
EP0232837A3 (en) Plastic molded chip carrier package and method of fabricating the same
EP0239958A3 (en) Thin film semiconductor device and method of manufacturing the same
EP0345380A3 (en) Semiconductor device and manufacturing method thereof
EP0420691A3 (en) Semiconductor light-emitting device and method of fabricating the same
EP0721211A3 (en) Semiconductor device and manufacturing method
KR900013620A (ko) 세라믹팩형 반도체 장치 및 그의 조립방법
DE3687259D1 (de) Herstellungsverfahren fuer maleimidkopolymere und daraus hergestelltes thermoplastisches harz.
SG63578A1 (en) Thin film semiconductor device process for fabricating the same and silicon film
DE3776079D1 (de) Vakuum-beschichtungsverfahren und vorrichtung dazu.
KR900019215A (ko) 반도체장치 및 그의 제조방법
EP0435331A3 (en) Semiconductor device and a method of fabricating the same
TR26735A (tr) Islak olusturulmus cam ve termoplastik elyaf harmanlarindan hazirlanan bilesik maddeler
SG47613A1 (en) Semiconductor device having an improved lead arrangement and method for manufacturing the same
KR910007095A (ko) 수지밀봉용 금형 및 이를 이용하여 수지를 밀봉하는 반도체 장치의 제조방법
GB9004462D0 (en) Semi-conductor device and manufacturing method thereof
BR9000198A (pt) Processo de preparacao de particulas e particulas obtidas
EP0410424A3 (en) Nonvolatile semiconductor device and method of manufacturing the same
KR900012352A (ko) 반도체장치 패키지 및 그 패키지의 제조방법
GB2219302B (en) Silicone resin fine powder containing quaternary ammonium group
HK1009308A1 (en) Semi-conductor device and method of manufacturing the same
GB9011342D0 (en) Semiconductor device and manufacturing method thereof
EP0452801A3 (en) Semiconductor device having light receiving element and method of producing the same
GB9005576D0 (en) Semiconductor device and manufacturing method thereof
EP0503744A3 (en) Curable resin compositions and semiconductor devices coated and sealed with the same

Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee