DE3472899D1 - Microcapsules containing a hydrophobic, volatile substance - Google Patents

Microcapsules containing a hydrophobic, volatile substance

Info

Publication number
DE3472899D1
DE3472899D1 DE8484306280T DE3472899T DE3472899D1 DE 3472899 D1 DE3472899 D1 DE 3472899D1 DE 8484306280 T DE8484306280 T DE 8484306280T DE 3472899 T DE3472899 T DE 3472899T DE 3472899 D1 DE3472899 D1 DE 3472899D1
Authority
DE
Germany
Prior art keywords
hydrophobic
volatile substance
microcapsules containing
microcapsules
volatile
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
DE8484306280T
Other languages
English (en)
Inventor
Yuriko Igarashi
Masaaki Takahashi
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.)
Kureha Corp
Original Assignee
Kureha Corp
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
Priority claimed from JP58169789A external-priority patent/JPS6060173A/ja
Priority claimed from JP58172739A external-priority patent/JPS6064627A/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of DE3472899D1 publication Critical patent/DE3472899D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/703Isocyanates or isothiocyanates transformed in a latent form by physical means
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N25/00Biocides, 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
    • A01N25/26Biocides, 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
    • A01N25/28Microcapsules or nanocapsules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/042Disinfection, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/14Polymerisation; cross-linking
    • B01J13/16Interfacial polymerisation
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00Fertilisers characterised by their form
    • C05G5/30Layered or coated, e.g. dust-preventing coatings
    • C05G5/37Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0838Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0866Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being an aqueous medium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/54Polycondensates of aldehydes
    • C08G18/544Polycondensates of aldehydes with nitrogen compounds
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/936Encapsulated chemical agent
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984Microcapsule with fluid core [includes liposome]
    • Y10T428/2985Solid-walled microcapsule from synthetic polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pest Control & Pesticides (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Agronomy & Crop Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
DE8484306280T 1983-09-14 1984-09-13 Microcapsules containing a hydrophobic, volatile substance Expired DE3472899D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58169789A JPS6060173A (ja) 1983-09-14 1983-09-14 マイクロカプセル型接着剤
JP58172739A JPS6064627A (ja) 1983-09-19 1983-09-19 疎水性の揮発性物質を芯物質とするマイクロカプセル

Publications (1)

Publication Number Publication Date
DE3472899D1 true DE3472899D1 (en) 1988-09-01

Family

ID=26493028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306280T Expired DE3472899D1 (en) 1983-09-14 1984-09-13 Microcapsules containing a hydrophobic, volatile substance

Country Status (3)

Country Link
US (1) US4610927A (de)
EP (1) EP0142242B1 (de)
DE (1) DE3472899D1 (de)

Families Citing this family (45)

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US4818536A (en) * 1986-06-05 1989-04-04 The Dow Chemical Company Emulsfiable polymer concentrate controlled delivery and release system
IT1226640B (it) * 1987-09-17 1991-01-31 Mursia Ugo Editore Spa Procedimento per la profumazione di libri, dispositivo per l'attuazione di detto procedimento
US5112541A (en) * 1988-01-29 1992-05-12 Idemitsu Kosan Company, Ltd. Microencapsulated lubricating fluids and additives and method of making same
US5238915A (en) * 1991-02-08 1993-08-24 Wakunaga Seiyaku K.K. Aromatic composition and method for controlling aroma
US5919407A (en) * 1992-12-28 1999-07-06 Moore Business Forms, Inc. Method for producing microencapsulated adhesive
US5449399A (en) * 1994-06-07 1995-09-12 Minnesota Mining And Manufacturing Company Blendable writing instrument
PT922720E (pt) 1997-12-11 2002-01-30 Bayer Ag Processo para a preparacao e utilizacao de camadas ou pos reactivos latentes estaveis a armazenagem de poliisocianatos solidos desactivados superficialmente e polimeros de dispersao com grupos funcionais
DE59906875D1 (de) * 1998-05-07 2003-10-09 Jowat Ag Stoffsystem
ES2215131T3 (es) * 2000-03-17 2004-10-01 Bayer Cropscience Ag Suspensiones en microcapsulas.
FR2806307B1 (fr) * 2000-03-20 2002-11-15 Mane Fils V Preparation parfumee solide sous forme de microbilles et utilisation de ladite preparation
US6592990B2 (en) 2000-09-06 2003-07-15 Appleton Papers Inc. In situ microencapsulated adhesive
US20030216488A1 (en) 2002-04-18 2003-11-20 The Procter & Gamble Company Compositions comprising a dispersant and microcapsules containing an active material
AR040093A1 (es) * 2002-05-21 2005-03-16 Procter & Gamble Composicion limpiadora que comprende perlas suspendidas
US20030224030A1 (en) 2002-05-23 2003-12-04 Hirotaka Uchiyama Methods and articles for reducing airborne particulates
JP4289870B2 (ja) * 2002-11-08 2009-07-01 住化エンビロサイエンス株式会社 殺虫組成物
GB2400104B (en) * 2003-04-03 2007-10-10 Bostik Findley Ltd Storage stable adhesive paste compositions
EP1861246B1 (de) 2005-03-25 2017-03-29 Encapsys, Llc Mit klebstoff zu befestigende vorratsverpackungsmaterialien
US7736695B2 (en) * 2005-05-23 2010-06-15 Appleton Papers Inc. Oil-in-water capsule manufacture process and microcapsules produced by such process
US7678847B2 (en) * 2005-07-22 2010-03-16 Appleton Papers Inc. Encapsulated structural adhesive
US20080305982A1 (en) 2007-06-11 2008-12-11 Johan Smets Benefit agent containing delivery particle
WO2009055772A1 (en) * 2007-10-26 2009-04-30 The Board Of Trustees Of The University Of Illinois Solvent-promoted self-healing materials
US8071214B2 (en) * 2008-05-01 2011-12-06 Appleton Papers Inc. Particle with selected permeance wall
US8067089B2 (en) * 2008-05-01 2011-11-29 Appleton Papers Inc. Cationic microcapsule particles
US20090274906A1 (en) * 2008-05-01 2009-11-05 Appleton Papers Inc. Particle with low permeance wall
US8455098B2 (en) * 2009-04-07 2013-06-04 Appleton Papers Inc. Encapsulated solid hydrophilic particles
WO2011084141A2 (en) * 2009-12-21 2011-07-14 Appleton Papers Inc. Hydrophilic liquid encapsulates
US9993793B2 (en) 2010-04-28 2018-06-12 The Procter & Gamble Company Delivery particles
US9186642B2 (en) 2010-04-28 2015-11-17 The Procter & Gamble Company Delivery particle
US20110269657A1 (en) 2010-04-28 2011-11-03 Jiten Odhavji Dihora Delivery particles
WO2012138696A2 (en) 2011-04-07 2012-10-11 The Procter & Gamble Company Shampoo compositions with increased deposition of polyacrylate microcapsules
CN103458859A (zh) 2011-04-07 2013-12-18 宝洁公司 具有增强的聚丙烯酸酯微胶囊的沉积的个人清洁组合物
JP2014510140A (ja) 2011-04-07 2014-04-24 ザ プロクター アンド ギャンブル カンパニー ポリアクリレートマイクロカプセルの付着が増大したコンディショナー組成物
UA112647C2 (uk) * 2011-05-05 2016-10-10 Басф Се Інкапсульована частинка
JP6214553B2 (ja) 2011-12-22 2017-10-18 フイルメニツヒ ソシエテ アノニムFirmenich Sa ポリウレアマイクロカプセルの製造方法
CN104010498B (zh) * 2011-12-27 2016-09-14 陶氏环球技术有限公司 微胶囊
US8951708B2 (en) 2013-06-05 2015-02-10 Xerox Corporation Method of making toners
CA2996668C (en) 2015-10-27 2023-09-26 Encapsys, Llc Encapsulation
GB201520283D0 (en) * 2015-11-18 2015-12-30 Givaudan Sa Improvements in or relating to organic compounds
MX2019005389A (es) 2016-11-21 2019-09-10 Bell Flavors & Fragrances Inc Metodos y composicion neutralizante del mal olor.
CA3106374A1 (en) 2019-01-11 2020-07-16 Encapsys, Llc Incorporation of chitosan in microcapsule wall
US20220412937A1 (en) * 2019-11-27 2022-12-29 Symrise Ag Device and Method for the Analytical and Sensory Determination of the Release of an Active Substance from a Release System
US20240147990A1 (en) 2022-10-21 2024-05-09 Encapsys, Llc Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives
WO2024118696A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Degradable delivery particles made from redox-initiator-modified chitosan
WO2024118690A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Charge modified chitosan cross-linked encapsulate
WO2024118694A1 (en) 2022-12-01 2024-06-06 Encapsys, Llc Degradable delivery particles from mixed acid treated chitosan

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Publication number Priority date Publication date Assignee Title
NL6806343A (de) * 1967-05-15 1968-11-18
US3607775A (en) * 1968-01-29 1971-09-21 Ncr Co Process for encapsulating minute particles by use of autogenously polymerizable capsule wall material
IE37450B1 (en) * 1972-03-29 1977-07-20 Farthingham Dev Ltd Self-adhesive stamp
JPS5813212B2 (ja) * 1973-07-17 1983-03-12 富士写真フイルム株式会社 マイクロカプセル ノ セイゾウホウ
GB1538075A (en) * 1975-03-24 1979-01-10 Champion Paper Co Ltd Formation of microcapsules by interfacial cross-linking and microcapsules produced thereby
DE3008658A1 (de) * 1979-03-09 1980-09-11 Fuji Photo Film Co Ltd Verfahren zur herstellung von mikrokapseln
JPS56144739A (en) * 1980-04-10 1981-11-11 Mitsubishi Paper Mills Ltd Preparation of microcapsule
JPS57147430A (en) * 1981-03-06 1982-09-11 Kureha Chem Ind Co Ltd Preparation of microcapsule
JPS5882785A (ja) * 1981-11-12 1983-05-18 Kureha Chem Ind Co Ltd 感圧記録紙用微小カプセル及びその製造方法

Also Published As

Publication number Publication date
US4610927A (en) 1986-09-09
EP0142242B1 (de) 1988-07-27
EP0142242A1 (de) 1985-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee