DE3860870D1 - Verfahren zum einkapseln von teilchen unter verwendung eines polymerlatex. - Google Patents

Verfahren zum einkapseln von teilchen unter verwendung eines polymerlatex.

Info

Publication number
DE3860870D1
DE3860870D1 DE8888304597T DE3860870T DE3860870D1 DE 3860870 D1 DE3860870 D1 DE 3860870D1 DE 8888304597 T DE8888304597 T DE 8888304597T DE 3860870 T DE3860870 T DE 3860870T DE 3860870 D1 DE3860870 D1 DE 3860870D1
Authority
DE
Germany
Prior art keywords
polymer latex
encapsulating particles
encapsulating
particles
latex
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 - Lifetime
Application number
DE8888304597T
Other languages
English (en)
Inventor
Gamal Ibrahim Amer
Jeffrey Norris Foster
Carmine Philip Iovine
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Application granted granted Critical
Publication of DE3860870D1 publication Critical patent/DE3860870D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • 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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/003—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic followed by coating of the granules
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04—Hypochlorous acid
    • C01B11/06—Hypochlorites
    • C01B11/068—Stabilisation by additives other than oxides, hydroxides, carbonates of alkali or alkaline-earth metals; Coating of particles; Shaping; Granulation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/005—Stabilisation of the solid compounds subsequent to the preparation or to the crystallisation, by additives or by coating
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/212—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase and solid additives
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Dispersion Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Glanulating (AREA)
DE8888304597T 1987-05-22 1988-05-20 Verfahren zum einkapseln von teilchen unter verwendung eines polymerlatex. Expired - Lifetime DE3860870D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/054,174 US4759956A (en) 1987-05-22 1987-05-22 Process for encapsulating particles using polymer latex

Publications (1)

Publication Number Publication Date
DE3860870D1 true DE3860870D1 (de) 1990-11-29

Family

ID=21989236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888304597T Expired - Lifetime DE3860870D1 (de) 1987-05-22 1988-05-20 Verfahren zum einkapseln von teilchen unter verwendung eines polymerlatex.

Country Status (8)

Country Link
US (1) US4759956A (de)
EP (1) EP0292314B1 (de)
JP (1) JPH06102147B2 (de)
AU (1) AU598371B2 (de)
BR (1) BR8802463A (de)
CA (1) CA1333137C (de)
DE (1) DE3860870D1 (de)
ZA (1) ZA883609B (de)

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US4762637A (en) * 1986-11-14 1988-08-09 Lever Brothers Company Encapsulated bleach particles for machine dishwashing compositions
US4923753A (en) * 1987-03-26 1990-05-08 The Dow Chemical Company Controlled-release compositions for acids
US4932944A (en) * 1988-03-09 1990-06-12 The University Of Virginia Alumni Patents Foundation Intravenous port injection and connector system
GB8925621D0 (en) * 1989-11-13 1990-01-04 Unilever Plc Process for preparing particulate detergent additive bodies and use thereof in detergent compositions
US5230822A (en) * 1989-11-15 1993-07-27 Lever Brothers Company, Division Of Conopco, Inc. Wax-encapsulated particles
EP0436971B1 (de) * 1989-11-15 1997-12-17 Unilever N.V. Mit Wachs verkapselte Bleichpartikel und Verfahren zur Herstellung
US5258132A (en) * 1989-11-15 1993-11-02 Lever Brothers Company, Division Of Conopco, Inc. Wax-encapsulated particles
US5200236A (en) * 1989-11-15 1993-04-06 Lever Brothers Company, Division Of Conopco, Inc. Method for wax encapsulating particles
DE69009974T2 (de) * 1990-02-07 1994-12-22 Akzo Nobel Nv Agglomeration von festen Peroxiden.
US5089041A (en) * 1990-03-22 1992-02-18 The O.M. Scott & Sons Company Encapsulated slow release fertilizers
US5194176A (en) * 1990-04-06 1993-03-16 Fmc Corporation Peroxygen laundry bleach
AU7677291A (en) * 1990-04-06 1991-10-30 Fmc Corporation Peroxygen laundry bleach
DE4012769A1 (de) * 1990-04-21 1991-10-24 Hoechst Ag Stabile peroxicarbonsaeuregranulate
US5814501A (en) * 1990-06-04 1998-09-29 Genencor International, Inc. Process for making dust-free enzyme-containing particles from an enzyme-containing fermentation broth
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US5254283A (en) * 1991-01-17 1993-10-19 Genencor International, Inc. Isophthalic polymer coated particles
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US5879920A (en) * 1991-10-07 1999-03-09 Genencor International, Inc. Coated enzyme-containing granule
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
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WO1994003395A1 (en) * 1992-08-01 1994-02-17 The Procter & Gamble Company Peroxyacid bleach precursor compositions
WO1994015010A1 (en) * 1992-12-22 1994-07-07 The Procter & Gamble Company Coated peroxyacid bleach precursor compositions
US5407598A (en) * 1993-02-26 1995-04-18 Ecolab Inc. Shaped solid bleach with encapsulate source of bleach
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US5648064A (en) * 1995-07-07 1997-07-15 Gaffar; Abdul Oral compositions having accelerated tooth whitening effect
US5846927A (en) * 1996-04-08 1998-12-08 Lever Brothers Company, Division Of Conopco, Inc. Matrix or core shell enzyme capsule compositions comprising defined density modifying solids surrounded by defined core structurant material
DE19644244A1 (de) 1996-10-24 1998-04-30 Henkel Kgaa Wirbelbettapparat und Verfahren zum Betreiben des Apparates
US6007735A (en) * 1997-04-30 1999-12-28 Ecolab Inc. Coated bleach tablet and method
FR2774388B1 (fr) * 1998-02-02 2002-12-13 Rhodia Chimie Sa Systeme comprenant une matiere active organique hydrophobe encapsulee dans un polymere organique solide alcali-hydrosoluble et susceptible d'etre liberee en milieu alcalin
AU5644400A (en) * 1999-09-24 2001-03-29 Rohm And Haas Company Pellet compositions
GB2361928A (en) * 2000-05-03 2001-11-07 Procter & Gamble Elastic packaging or binder material
EP1113069A1 (de) * 1999-12-28 2001-07-04 Reckitt Benckiser N.V. Flüssiges Peroxidbleichungmittel enthaltend Partikeln in Aufhängung
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GB2363394B (en) * 2000-06-16 2002-08-07 Reckitt Benckiser Nv Liquid peroxide bleach formulation
US20020134012A1 (en) * 2001-03-21 2002-09-26 Monsanto Technology, L.L.C. Method of controlling the release of agricultural active ingredients from treated plant seeds
GB0114921D0 (en) * 2001-06-19 2001-08-08 Ciba Spec Chem Water Treat Ltd Particles containing fabric conditioner
US20030133893A1 (en) * 2002-01-15 2003-07-17 Degania Silicone Ltd. Compositions and methods for treating skin ailments
US6685775B1 (en) 2002-02-19 2004-02-03 Vector Corporation Wurster air diverter
AU2003295549A1 (en) * 2002-11-14 2004-06-15 The Procter And Gamble Company Rinse aid containing encapsulated glasscare active salt
US20050031530A1 (en) * 2003-08-07 2005-02-10 Martin Perry L. Method and apparatus for producing a peroxyacid solution
US20050261399A1 (en) * 2004-05-19 2005-11-24 David Hunkeler Powdered flocculants prepared by using evaporative cooling to coat polymeric materials on a porous substrate
US20060013750A1 (en) * 2004-07-16 2006-01-19 Martin Perry L Solvent-activated reactor
US20060014872A1 (en) * 2004-07-16 2006-01-19 Martin Roy W Protective composition that allows in-situ generation of permeation channels therein
US20060019854A1 (en) * 2004-07-21 2006-01-26 Johnsondiversey. Inc. Paper mill cleaner with taed
US20060204613A1 (en) * 2005-02-18 2006-09-14 Castro Armando J Chewing gum containing flavor delivery systems
US20060286200A1 (en) * 2005-04-18 2006-12-21 Castro Armando J Confections containing flavor delivery systems
US7749765B2 (en) * 2005-08-04 2010-07-06 University Of Virginia Patent Foundation Quantitative detection of lead in water
KR100892551B1 (ko) 2006-02-15 2009-04-09 신명곤 점성 화장용 조성물의 이산화탄소 발생 및 피에이치 조절이가능한 마이크로캡슐화된 산의 제조방법
EP2013325B1 (de) * 2006-04-04 2012-06-13 Basf Se Mit polymeren schichtförmig umhüllte bleichsysteme
US7973099B2 (en) * 2006-10-23 2011-07-05 Polyone Corporation Pre-processed thermoplastic compound
US20080161432A1 (en) * 2006-12-29 2008-07-03 Korwin-Edson Michelle L Room temperature crosslinked foam
US20080161430A1 (en) * 2006-12-29 2008-07-03 Korwin-Edson Michelle L Room temperature crosslinked foam
US8875472B2 (en) * 2006-12-29 2014-11-04 Owens Corning Intellectual Capital, Llc Room temperature crosslinked foam
US9868836B2 (en) * 2006-12-29 2018-01-16 Owens Corning Intellectual Capital, Llc Room temperature crosslinked foam
US8779016B2 (en) * 2006-12-29 2014-07-15 Owens Corning Intellectual Capital, Llc Spray-in latex foam for sealing and insulating
US20080161433A1 (en) * 2006-12-29 2008-07-03 Korwin-Edson Michelle L Room temperature crosslinked foam
US20100189908A1 (en) * 2006-12-29 2010-07-29 Olang Fatemeh N Formulation method for plural component latex- foam
US20110123717A1 (en) * 2006-12-29 2011-05-26 O'leary Robert J Two part spray foam using a blowing agent as a plasticizer and a room temperature crosslinking agent
US20080281006A1 (en) * 2007-05-09 2008-11-13 O Leary Robert J One-part non-toxic spray foam
GB0718777D0 (en) * 2007-09-26 2007-11-07 Reckitt Benckiser Nv Composition
US8209915B2 (en) * 2007-10-31 2012-07-03 Owens Corning Intellectual Capital, Llc Wall construction air barrier system
JP5783907B2 (ja) * 2008-12-19 2015-09-24 ユーエス スモークレス タバコ カンパニー リミテッド ライアビリティ カンパニー タバコ顆粒およびタバコ顆粒を生成する方法
US20110224317A1 (en) * 2009-01-19 2011-09-15 Owens Corning Intellectual Capital, Llc Spray foams with fine particulate blowing agent
GB0918914D0 (en) * 2009-10-28 2009-12-16 Revolymer Ltd Composite
US20110294715A1 (en) * 2010-05-26 2011-12-01 Johan Smets Encapsulates
FR3046089B1 (fr) * 2015-12-28 2019-07-19 Eurecat S.A Procede pour limiter les emissions de gaz a partir de particules poreuses
IL247302B (en) 2016-08-16 2019-03-31 Technion Res & Dev Foundation Systems for releasing materials based on polymer emulsions

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Also Published As

Publication number Publication date
BR8802463A (pt) 1988-12-20
EP0292314B1 (de) 1990-10-24
EP0292314A3 (en) 1989-03-22
EP0292314A2 (de) 1988-11-23
US4759956A (en) 1988-07-26
AU598371B2 (en) 1990-06-21
JPH06102147B2 (ja) 1994-12-14
AU1639488A (en) 1988-11-24
ZA883609B (en) 1990-01-31
JPS63305931A (ja) 1988-12-13
CA1333137C (en) 1994-11-22

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