CA1078100A - Compositions exhibiting controlled release properties - Google Patents

Compositions exhibiting controlled release properties

Info

Publication number
CA1078100A
CA1078100A CA279,469A CA279469A CA1078100A CA 1078100 A CA1078100 A CA 1078100A CA 279469 A CA279469 A CA 279469A CA 1078100 A CA1078100 A CA 1078100A
Authority
CA
Canada
Prior art keywords
active substance
hollow microspheres
weight percent
composition
unsaturated polyester
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA279,469A
Other languages
English (en)
French (fr)
Inventor
Erwin Schlusener
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzona Inc
Original Assignee
Akzona Inc
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 Akzona Inc filed Critical Akzona Inc
Application granted granted Critical
Publication of CA1078100A publication Critical patent/CA1078100A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q13/00—Formulations or additives for perfume preparations
    • 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
    • A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11—Encapsulated compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/042—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating with the help of a macromolecular compound as a carrier or diluent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Birds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA279,469A 1976-05-31 1977-05-30 Compositions exhibiting controlled release properties Expired CA1078100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2624289A DE2624289C3 (de) 1976-05-31 1976-05-31 Formkörper mit Depot-Gaswirkung

Publications (1)

Publication Number Publication Date
CA1078100A true CA1078100A (en) 1980-05-20

Family

ID=5979384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA279,469A Expired CA1078100A (en) 1976-05-31 1977-05-30 Compositions exhibiting controlled release properties

Country Status (3)

Country Link
US (1) US4155897A (enExample)
CA (1) CA1078100A (enExample)
DE (1) DE2624289C3 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600532B1 (fr) * 1986-06-26 1988-08-26 Oreal Utilisation, dans la preparation de poudres pour le maquillage ou les soins du corps ou du visage, d'un materiau synthetique thermoplastique sous la forme de microspheres creuses, et compositions sous forme de poudre non compactee contenant un tel materiau.
FR2669222B1 (fr) 1990-11-15 1995-03-03 Oreal Compositions cosmetiques sous forme de poudres coulees comprenant des microspheres creuses, et leur preparation.
US6245733B1 (en) 1999-04-30 2001-06-12 James Mosbaugh Porous agglomerations of fused microspheres
FR2823138B1 (fr) * 2001-04-06 2007-12-21 Aft Plasturgie Nouveaux elements actifs contenant des fibres, leur procede de fabrication, et leurs applications notamment dans l'emballage
US7365937B2 (en) * 2003-07-24 2008-04-29 Seagate Technology Llc Inert gas atmosphere replenishment structure
US7563756B2 (en) * 2003-08-27 2009-07-21 Brandi Brady Scented tablet for toilet and method for scenting restroom effluent

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806509A (en) * 1956-06-11 1957-09-17 Goodyear Aircraft Corp Sandwich structures
US3036928A (en) * 1959-12-18 1962-05-29 Cataphote Corp Retroreflective composition and method of applying same
US3228897A (en) * 1961-10-26 1966-01-11 Minnesota Mining & Mfg Reflective coating compositions containing glass beads, metal flake pigment and binder
US3230184A (en) * 1962-03-06 1966-01-18 Standard Oil Co Glass microsphere and fiber filled polyester resin composition
DE1694240C3 (de) * 1968-01-16 1973-11-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von insektizid wirksamen Formkorpern
US3655129A (en) * 1968-07-17 1972-04-11 Ppg Industries Inc Slow release films and methods of making same
US3873475A (en) * 1971-09-01 1975-03-25 Minnesota Mining & Mfg Composition for filling, patching and the like
US4043988A (en) * 1976-01-02 1977-08-23 Hooker Chemicals & Plastics Corporation Low profile polyester molding composition

Also Published As

Publication number Publication date
DE2624289B2 (enExample) 1979-10-18
DE2624289A1 (de) 1977-12-08
DE2624289C3 (de) 1980-07-10
US4155897A (en) 1979-05-22

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Legal Events

Date Code Title Description
MKEX Expiry