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BR9000198A - Processo de preparacao de particulas e particulas obtidas - Google Patents

Processo de preparacao de particulas e particulas obtidas

Info

Publication number
BR9000198A
BR9000198A BR909000198A BR9000198A BR9000198A BR 9000198 A BR9000198 A BR 9000198A BR 909000198 A BR909000198 A BR 909000198A BR 9000198 A BR9000198 A BR 9000198A BR 9000198 A BR9000198 A BR 9000198A
Authority
BR
Brazil
Prior art keywords
preparation process
particles obtained
particle preparation
particle
particles
Prior art date
Application number
BR909000198A
Other languages
English (en)
Inventor
Daniel Desmonceau
Rafael Jorda
Original Assignee
Rhone Poulenc Chimie
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 Chimie filed Critical Rhone Poulenc Chimie
Publication of BR9000198A publication Critical patent/BR9000198A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicinal Preparation (AREA)
BR909000198A 1989-01-19 1990-01-18 Processo de preparacao de particulas e particulas obtidas BR9000198A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900862A FR2641789B1 (fr) 1989-01-19 1989-01-19 Procede de preparation de particules non collantes a base d'une composition organopolysiloxane reticulee par des reactions de polyaddition

Publications (1)

Publication Number Publication Date
BR9000198A true BR9000198A (pt) 1990-11-06

Family

ID=9378062

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000198A BR9000198A (pt) 1989-01-19 1990-01-18 Processo de preparacao de particulas e particulas obtidas

Country Status (6)

Country Link
US (1) US5028653A (pt)
EP (1) EP0380428A1 (pt)
JP (1) JPH02232263A (pt)
BR (1) BR9000198A (pt)
CA (1) CA2007878A1 (pt)
FR (1) FR2641789B1 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319021A (en) * 1990-11-01 1994-06-07 Christy George M Organosilicone composition
JPH0747622B2 (ja) * 1990-11-30 1995-05-24 信越化学工業株式会社 エポキシ樹脂組成物及びその硬化物
JP2501040B2 (ja) * 1990-12-17 1996-05-29 信越化学工業株式会社 離型性オルガノポリシロキサン組成物およびその硬化物
IT1247482B (it) * 1991-03-20 1994-12-17 O Augustin Aldo Agostini Procedimento per microincapsulare un adesivo insolubile in acqua in involucri di materiale polimerico
EP0543597B1 (en) * 1991-11-18 1997-12-03 Dow Corning Corporation Poly(phenylene ether) resin modified with silicone rubber powder
JP3337232B2 (ja) * 1991-12-26 2002-10-21 東レ・ダウコーニング・シリコーン株式会社 シリコーン硬化物微粒子と無機質微粒子からなる粉体混合物の製造方法
US5446075A (en) * 1993-04-01 1995-08-29 Jmk International, Inc. Monitor putty
US5472994A (en) * 1993-04-01 1995-12-05 Jmk International, Inc. Microwave-heatable exercise putty
US5693689A (en) * 1993-04-01 1997-12-02 Jmk International, Inc. Monitor putty with increasing stiffness
GB9317813D0 (en) * 1993-08-27 1993-10-13 Dow Corning Sa Silicone emulsion compositions
AU685968B2 (en) * 1994-08-19 1998-01-29 Reckitt Benckiser (Uk) Limited Perfuming device for perfuming and sanitizing ambient air
JP3576748B2 (ja) * 1997-04-30 2004-10-13 東レ・ダウコーニング・シリコーン株式会社 硬化シリコーン粉末の製造方法
US7030066B1 (en) 2001-11-12 2006-04-18 Charles Piskoti Wetting composition for high temperature metal surfaces, and method of making the same
US7094842B2 (en) 2002-01-04 2006-08-22 L'oreal Composition containing a silicone copolymer and an AMPS-like polymer and/or organic powder
US20060116489A1 (en) * 2002-01-04 2006-06-01 L'oreal Composition containing a silicone copolymer and an AMPS-like polymer and/or organic powder
FR2834449A1 (fr) * 2002-01-04 2003-07-11 Oreal Composition contenant un actif hydrophile sensible a l'oxydation, et ses utilisations notamment cosmetiques
EP1584642B1 (en) * 2002-12-13 2012-08-08 Dow Corning Toray Co., Ltd. Composite cured silicone powder, method for production thereof and aqueous composition
US7255895B2 (en) * 2003-01-21 2007-08-14 Bioarray Solutions, Ltd. Method for controlling solute loading of polymer microparticles
US7618349B1 (en) 2006-02-02 2009-11-17 Aaron Muderick Therapeutic putty with increasing or decreasing stiffness
JP5359593B2 (ja) * 2009-06-22 2013-12-04 信越化学工業株式会社 複合粒子及びその製造方法、ならびに化粧料
US9205031B2 (en) 2009-06-24 2015-12-08 Shin-Etsu Chemical Co., Ltd. Composite particles, method for preparing the same and cosmetic composition
WO2014066195A1 (en) * 2012-10-22 2014-05-01 Avery Dennison Corporation Hybrid material of crosslinked microgel particles dispersed in an adhesive
EP3409209B1 (en) * 2016-01-28 2025-04-30 FUJIFILM Corporation Composition for acoustic wave probe, silicone resin for acoustic wave probe using same, acoustic wave probe, and ultrasonic probe, and acoustic wave measurement device, ultrasonic diagnostic device, photoacoustic wave measurement device, and ultrasonic endoscope
WO2017163936A1 (ja) * 2016-03-25 2017-09-28 富士フイルム株式会社 音響波プローブ用組成物、これを用いた音響波プローブ用シリコーン樹脂、音響波プローブおよび超音波プローブ、ならびに、音響波測定装置、超音波診断装置、光音響波測定装置および超音波内視鏡
CN113195090B (zh) 2018-10-16 2023-06-20 硅胶实验室制药公司 二氧化硅胶囊/球制备的可调方法及其用途
JP7784965B2 (ja) * 2022-07-13 2025-12-12 信越化学工業株式会社 シリカ含有シリコーンゴム粒子の水分散物、およびシリカ含有シリコーンゴム粒子、並びにそれらの製造方法
JP2025027239A (ja) 2023-08-14 2025-02-27 信越化学工業株式会社 化粧料

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599209A (en) * 1977-08-22 1981-09-30 Gen Electric Silicone compositions containing colloidal silica
US4370160A (en) * 1978-06-27 1983-01-25 Dow Corning Corporation Process for preparing silicone microparticles
US4248751A (en) * 1979-08-31 1981-02-03 Dow Corning Corporation Process for producing a silicone elastomer emulsion and use thereof
JPS5968333A (ja) * 1982-10-12 1984-04-18 Toray Silicone Co Ltd 線状オルガノポリシロキサンブロツクを含有するポリマもしくはポリマ組成物の球状硬化物およびその製造方法
DE3535136A1 (de) * 1985-10-02 1987-04-09 Bayer Ag Diorganosiloxanpolymerisatpulver
JPS62243621A (ja) * 1986-04-17 1987-10-24 Toray Silicone Co Ltd シリコ−ンゴム粒状物の製造方法
JPS62257939A (ja) * 1986-05-02 1987-11-10 Shin Etsu Chem Co Ltd シリコ−ンエラストマ−球状微粉末の製造方法
JPH0781080B2 (ja) * 1986-07-10 1995-08-30 東レ・ダウコ−ニング・シリコ−ン株式会社 シリコ−ンゴム粒状物の製造方法
CA1299304C (en) * 1986-11-04 1992-04-21 Dow Corning Corporation Process for preparing silicone microparticles cured by a michael addition reaction
CA1331338C (en) * 1987-02-03 1994-08-09 Dow Corning Corporation Aqueous film-forming compositions for controlling the release of active agents and process of making same
CA1311328C (en) * 1987-08-26 1992-12-08 Koji Shimizu Finely divided silicone rubber additive material and method for producing same

Also Published As

Publication number Publication date
US5028653A (en) 1991-07-02
CA2007878A1 (fr) 1990-07-19
JPH02232263A (ja) 1990-09-14
EP0380428A1 (fr) 1990-08-01
FR2641789A1 (fr) 1990-07-20
FR2641789B1 (fr) 1991-03-22

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