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CH396847A - Process for coating hydrophilic materials - Google Patents

Process for coating hydrophilic materials

Info

Publication number
CH396847A
CH396847A CH8206459A CH8206459A CH396847A CH 396847 A CH396847 A CH 396847A CH 8206459 A CH8206459 A CH 8206459A CH 8206459 A CH8206459 A CH 8206459A CH 396847 A CH396847 A CH 396847A
Authority
CH
Switzerland
Prior art keywords
hydrophilic materials
coating hydrophilic
coating
materials
hydrophilic
Prior art date
Application number
CH8206459A
Other languages
German (de)
Inventor
Nelson Hiestand Everett
Garnet Wagner John
Lewis Knoechel Edwin
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH396847A publication Critical patent/CH396847A/en

Links

Classifications

    • 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
    • B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
    • 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
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/28—Compounds containing heavy metals
    • A61K31/295—Iron group metal compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00—Medicinal preparations containing inorganic active ingredients
    • A61K33/24—Heavy metals; Compounds thereof
    • A61K33/26—Iron; Compounds thereof
    • 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
    • A61K9/5089—Processes
    • 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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
CH8206459A 1958-12-22 1959-12-19 Process for coating hydrophilic materials CH396847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US781917A US3242051A (en) 1958-12-22 1958-12-22 Coating by phase separation

Publications (1)

Publication Number Publication Date
CH396847A true CH396847A (en) 1965-08-15

Family

ID=25124366

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8206459A CH396847A (en) 1958-12-22 1959-12-19 Process for coating hydrophilic materials

Country Status (4)

Country Link
US (1) US3242051A (en)
CH (1) CH396847A (en)
DE (1) DE1185155B (en)
GB (1) GB931150A (en)

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NL246985A (en) 1958-12-31
US3405071A (en) * 1963-12-30 1968-10-08 Ibm Process of making microcapsules
DE1249823B (en) * 1964-01-15 1967-09-14
US3404093A (en) * 1965-03-29 1968-10-01 Magnaflux Corp Fluorescent composition for magnetic particle inspection
US3483132A (en) * 1966-06-01 1969-12-09 Gen Electric Bubble dissolution control by film formation
US3539377A (en) * 1968-05-07 1970-11-10 Us Army Method for coating oxidizer particles with a polymer
FR2166508A5 (en) * 1971-12-28 1973-08-17 Poudres & Explosifs Ste Nale
US3875074A (en) * 1972-03-06 1975-04-01 Champion Int Corp Formation of microcapsules by interfacial cross-linking of emulsifier, and microcapsules produced thereby
JPS5438164B2 (en) * 1972-05-29 1979-11-19
US4107288A (en) * 1974-09-18 1978-08-15 Pharmaceutical Society Of Victoria Injectable compositions, nanoparticles useful therein, and process of manufacturing same
US4107071A (en) * 1977-02-16 1978-08-15 Capsulated Systems, Inc. Method of producing microcapsules and resulting product
US4110511A (en) * 1977-05-25 1978-08-29 The Mead Corporation Process for the production of a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
US4230495A (en) * 1979-02-26 1980-10-28 The Mead Corporation Process for producing a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
USRE32079E (en) * 1979-06-28 1986-02-04 State Of Oregon, By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Method and starter compositions for the growth of acid producing bacteria and bacterial compositions produced thereby
US4282255A (en) * 1979-06-28 1981-08-04 State Of Oregon, By And Through The Oregon State Board Of Higher Education On Behalf Of Oregon State University Method and starter compositions for the growth of acid producing bacteria and bacterial compositions produced thereby
JPS6045845B2 (en) * 1979-10-31 1985-10-12 田辺製薬株式会社 Method for producing microcapsules containing pharmaceutical substances
IT1148784B (en) * 1980-04-09 1986-12-03 Eurand Spa PROCEDURE FOR THE PREPARATION OF MICRO CAPSULES IN A LIQUID VEHICLE
US4353962A (en) * 1980-05-15 1982-10-12 Environmental Chemicals, Inc. In-flight encapsulation of particles
US4435383A (en) 1980-09-05 1984-03-06 E. I. Du Pont De Nemours And Company Slow release pesticide formulations
US4557929A (en) * 1981-07-22 1985-12-10 E. I. Du Pont De Nemours And Company Slow release pesticide formulations
US4532123A (en) * 1982-03-04 1985-07-30 Battelle Development Corporation Dual Microcapsules and process for their preparation
US4637905A (en) * 1982-03-04 1987-01-20 Batelle Development Corporation Process of preparing microcapsules of lactides or lactide copolymers with glycolides and/or ε-caprolactones
US4608278A (en) * 1983-06-22 1986-08-26 The Ohio State University Research Foundation Small particule formation and encapsulation
US4606940A (en) * 1984-12-21 1986-08-19 The Ohio State University Research Foundation Small particle formation and encapsulation
GB2170104A (en) * 1985-01-30 1986-07-30 Warner Lambert Co Coated pharmaceutical dosage forms
US5238686A (en) * 1986-03-27 1993-08-24 Kinaform Technology, Inc. Sustained-release pharmaceutical preparation
US5174930A (en) * 1986-12-31 1992-12-29 Centre National De La Recherche Scientifique (Cnrs) Process for the preparation of dispersible colloidal systems of amphiphilic lipids in the form of oligolamellar liposomes of submicron dimensions
FR2608942B1 (en) * 1986-12-31 1991-01-11 Centre Nat Rech Scient PROCESS FOR THE PREPARATION OF COLLOIDAL DISPERSIBLE SYSTEMS OF A SUBSTANCE, IN THE FORM OF NANOCAPSULES
US4808230A (en) * 1987-06-16 1989-02-28 Ciba-Geigy Corporation Organic pigments coated with metal oxides fixed with ethyl cellulose
US4830855A (en) * 1987-11-13 1989-05-16 Landec Labs, Inc. Temperature-controlled active agent dispenser
US4997599A (en) * 1987-12-08 1991-03-05 Celanese Fibers Inc. Preparation of water soluble cellulose acetate microspheres
FR2631826B1 (en) * 1988-05-27 1992-06-19 Centre Nat Rech Scient PARTICULATE VECTOR USEFUL IN PARTICULAR FOR THE TRANSPORT OF BIOLOGICALLY ACTIVATED MOLECULES AND METHOD FOR THE PREPARATION THEREOF
HU201869B (en) * 1988-12-30 1991-01-28 Egyt Gyogyszervegyeszeti Gyar Process for producing microcapsules of quick dissolving active component
FR2646777B1 (en) * 1989-05-12 1993-09-03 Bio Serae Lab PROCESS FOR PREPARING AN ANTIMICROBIAL PARTICULATE PRODUCT, ANTIMICROBIAL PRODUCT OBTAINED AND APPLICATIONS
US5665822A (en) * 1991-10-07 1997-09-09 Landec Corporation Thermoplastic Elastomers
US5120349A (en) * 1990-12-07 1992-06-09 Landec Labs, Inc. Microcapsule having temperature-dependent permeability profile
AU1441692A (en) * 1991-02-12 1992-09-07 Landec Corporation Temperature zone specific pressure-sensitive adhesive compositions, and adhesive assemblies and methods of use associated therewith
IL101774A0 (en) * 1991-05-06 1992-12-30 Lim Lab Inc Microencapsulated agriculturally active agents,and their production
US5422122A (en) * 1992-08-04 1995-06-06 Eurand America, Incorporated Controlled release potassium chloride tablet
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
US5552149A (en) * 1993-10-12 1996-09-03 Lignotech Usa, Inc. Method for microencapsulation of agriculturally active substances
US5846554A (en) * 1993-11-15 1998-12-08 Zeneca Limited Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant
US5529772A (en) * 1994-06-09 1996-06-25 Lignotech, Usa, Inc. Method for producing improved biological pesticides
DE19738870A1 (en) 1997-09-05 1999-03-18 Bayer Ag Method and device for continuously mixing a droplet dispersion with a liquid
JP4514902B2 (en) * 1999-08-24 2010-07-28 株式会社コーセー Water-containing powder composition, process for producing the same, and cosmetics containing the powder composition
US6878309B2 (en) * 2001-02-12 2005-04-12 Dober Chemical Corp. Controlled release cooling additive composition
US20030122104A1 (en) * 2001-02-12 2003-07-03 Dober Chemical Corporation Liquid replacement systems
FR2832630B1 (en) * 2001-11-28 2005-01-14 Oreal COSMETIC AND / OR DERMATOLOGICAL COMPOSITION CONTAINING AT LEAST ONE OXIDATION-SENSITIVE HYDROPHILIC ACTIVE STABILIZED WITH AT LEAST ONE COPOLYMER OF N-VINYLIMIDAZOLE
ES2254885T3 (en) * 2002-06-20 2006-06-16 L'oreal COSMETIC AND / OR DERMATOLOGICAL USE OF A COMPOSITION THAT CONTAINS AT LEAST A HYDROPHYLE AGENT SENSITIVE TO OXIDATION FOR AT LEAST ONE MALEIC ANHYDRID COPOLYMER.
CA2552690C (en) * 2002-12-31 2014-12-09 Ultra-Sonic Technologies, L.L.C. Transdermal delivery using encapsulated agent activated by ultrasound and/or heat
US7632521B2 (en) * 2003-07-15 2009-12-15 Eurand, Inc. Controlled release potassium chloride tablets
US20050244365A1 (en) * 2004-05-03 2005-11-03 Novaflux Biosciences, Inc. Methods, compositions, formulations, and uses of cellulose and acrylic-based polymers
FR2886845B1 (en) * 2005-06-13 2009-07-03 Oreal SOLID COSMETIC PRODUCT
US20090178452A1 (en) * 2006-08-24 2009-07-16 Arr-Maz Custom Chemicals, Inc. Dust control of solid granular materials
US20080072641A1 (en) * 2006-08-24 2008-03-27 Arr-Maz Custom Chemicals, Inc. Dust control of solid granular materials
US7883638B2 (en) 2008-05-27 2011-02-08 Dober Chemical Corporation Controlled release cooling additive compositions
US9364422B2 (en) 2013-12-19 2016-06-14 Avon Products, Inc Styrene maleic anhydride polymers in cosmetics and personal care products
JP7299625B2 (en) * 2017-04-05 2023-06-28 カーネギー－メロン ユニバーシティ Support material for additive manufacturing

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Also Published As

Publication number Publication date
DE1185155B (en) 1965-01-14
GB931150A (en) 1963-07-10
US3242051A (en) 1966-03-22

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