DK199990A - Fremgangsmaade til indkapsling af partikler ved hjaelp af en termoplastisk siliconecopolymer - Google Patents

Fremgangsmaade til indkapsling af partikler ved hjaelp af en termoplastisk siliconecopolymer Download PDF

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Publication number
DK199990A
DK199990A DK199990A DK199990A DK199990A DK 199990 A DK199990 A DK 199990A DK 199990 A DK199990 A DK 199990A DK 199990 A DK199990 A DK 199990A DK 199990 A DK199990 A DK 199990A
Authority
DK
Denmark
Prior art keywords
encapping
particles
procedure
silicon copolymer
thermoplastic silicon
Prior art date
Application number
DK199990A
Other languages
English (en)
Other versions
DK199990D0 (da
Inventor
Homme Cristian Prud
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 DK199990D0 publication Critical patent/DK199990D0/da
Publication of DK199990A publication Critical patent/DK199990A/da

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)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Environmental Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Soil Sciences (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK199990A 1988-12-22 1990-08-21 Fremgangsmaade til indkapsling af partikler ved hjaelp af en termoplastisk siliconecopolymer DK199990A (da)

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 (2)

Publication Number Publication Date
DK199990D0 DK199990D0 (da) 1990-08-21
DK199990A true DK199990A (da) 1990-08-21

Family

ID=9373491

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199990A DK199990A (da) 1988-12-22 1990-08-21 Fremgangsmaade til indkapsling af partikler ved hjaelp af en termoplastisk siliconecopolymer

Country Status (13)

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

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.
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
US5968551A (en) * 1991-12-24 1999-10-19 Purdue Pharma L.P. Orally administrable opioid formulations having extended duration of effect
US5580578A (en) * 1992-01-27 1996-12-03 Euro-Celtique, S.A. Controlled release formulations coated with aqueous dispersions of acrylic polymers
US7070806B2 (en) * 1992-01-27 2006-07-04 Purdue Pharma Lp Controlled release formulations coated with aqueous dispersions of acrylic polymers
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6090925A (en) 1993-03-09 2000-07-18 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
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
US6083901A (en) * 1998-08-28 2000-07-04 General Electric Company Emulsions of fragrance releasing silicon compounds
US6054547A (en) 1998-08-28 2000-04-25 General Electric Company Fragrance releasing non-volatile polymeric-siloxanes
AU6422699A (en) * 1998-10-14 2000-05-01 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
AU2001256190A1 (en) * 2000-03-09 2001-09-17 Ciba Specialty Chemicals Holding Inc. Pigment concentrates for coloring seeds
US6544646B2 (en) 2000-04-27 2003-04-08 Verion Inc. Zero order release and temperature-controlled microcapsules and process for the preparation thereof
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
AU2005230736A1 (en) * 2004-03-31 2005-10-20 E.I.D Parry (India) Limited Improved granular formulation of neem seed extract and its process thereof
US7235196B2 (en) * 2004-07-07 2007-06-26 Xerox Corporation Display capsules and a method of manufacturing thereof
US10798869B2 (en) 2010-04-01 2020-10-13 Ball Horticultural Company Cast pellets for planting seeds
CA2936748C (en) 2014-10-31 2017-08-08 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
BE621954A (da) * 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 (da) * 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
DK199990D0 (da) 1990-08-21
EP0377370A1 (fr) 1990-07-11
HU900950D0 (en) 1991-07-29
BR8907271A (pt) 1991-03-12
HUT59033A (en) 1992-04-28
HU208499B (en) 1993-11-29
NO903547D0 (no) 1990-08-13
WO1990006808A1 (fr) 1990-06-28
PT92718A (pt) 1990-06-29
JPH03502905A (ja) 1991-07-04
FI904102A0 (fi) 1990-08-20
AU4822790A (en) 1990-07-10
FR2643572A1 (fr) 1990-08-31
AU622260B2 (en) 1992-04-02
CA2006235A1 (fr) 1990-06-22
NO903547L (no) 1990-08-13
US5130171A (en) 1992-07-14

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