ZA783016B - Improved encapsulation process employing phase transfer catalysts - Google Patents

Improved encapsulation process employing phase transfer catalysts

Info

Publication number
ZA783016B
ZA783016B ZA00783016A ZA783016A ZA783016B ZA 783016 B ZA783016 B ZA 783016B ZA 00783016 A ZA00783016 A ZA 00783016A ZA 783016 A ZA783016 A ZA 783016A ZA 783016 B ZA783016 B ZA 783016B
Authority
ZA
South Africa
Prior art keywords
phase transfer
encapsulation process
process employing
transfer catalysts
employing phase
Prior art date
Application number
ZA00783016A
Other languages
English (en)
Inventor
H Scher
Original Assignee
Stauffer Chemical 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 Stauffer Chemical Co filed Critical Stauffer Chemical Co
Publication of ZA783016B publication Critical patent/ZA783016B/xx

Links

Classifications

    • 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
    • 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
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/16—Interfacial polymerisation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
ZA00783016A 1977-05-31 1978-05-25 Improved encapsulation process employing phase transfer catalysts ZA783016B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/801,932 US4140516A (en) 1977-05-31 1977-05-31 Encapsulation process employing phase transfer catalysts

Publications (1)

Publication Number Publication Date
ZA783016B true ZA783016B (en) 1979-05-30

Family

ID=25182388

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00783016A ZA783016B (en) 1977-05-31 1978-05-25 Improved encapsulation process employing phase transfer catalysts

Country Status (28)

Country Link
US (1) US4140516A (it)
JP (1) JPS5826969B2 (it)
AR (1) AR217296A1 (it)
AU (1) AU514717B2 (it)
BE (1) BE867646A (it)
BG (1) BG29865A3 (it)
BR (1) BR7803468A (it)
CA (1) CA1110503A (it)
CH (1) CH640151A5 (it)
CS (1) CS198299B2 (it)
DD (1) DD137063A5 (it)
DE (1) DE2823377C2 (it)
DK (1) DK156989C (it)
ES (1) ES470373A1 (it)
FR (1) FR2392715A1 (it)
GB (1) GB1558460A (it)
HU (1) HU181952B (it)
IL (1) IL54804A (it)
IT (1) IT1115076B (it)
MX (1) MX5644E (it)
NL (1) NL7805878A (it)
NZ (1) NZ187429A (it)
PH (1) PH16196A (it)
PL (1) PL128464B1 (it)
RO (1) RO75293A (it)
SU (1) SU1022651A3 (it)
YU (1) YU40039B (it)
ZA (1) ZA783016B (it)

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US4317743A (en) * 1979-12-05 1982-03-02 Wallace Business Forms, Inc. Process for making microcapsules and resulting product
DE3020148A1 (de) 1980-05-28 1981-12-03 Bayer Ag, 5090 Leverkusen Konzentrierte mikrokapselsuspensionen fuer reaktionsdurchschreibepapiere
US4956129A (en) * 1984-03-30 1990-09-11 Ici Americas Inc. Microencapsulation process
US4500494A (en) * 1983-02-18 1985-02-19 Stauffer Chemical Company Microencapsulated chelating agents and their use in removing metal ions from aqueous solutions
US4933167A (en) * 1983-07-22 1990-06-12 Scher Herbert B Pesticide compositions
AR240875A1 (es) * 1984-01-09 1991-03-27 Stauffer Chemical Co Procedimiento para producir capsulas de poliurea de dimensiones multiples que contienen un material inmiscible en agua en su interior y las capsulas resultantes
US4681806A (en) * 1986-02-13 1987-07-21 Minnesota Mining And Manufacturing Company Particles containing releasable fill material and method of making same
US4994261A (en) * 1986-03-31 1991-02-19 Ici Americas Inc. Pesticide compositions and method
US5223477A (en) * 1989-02-03 1993-06-29 Imperial Chemical Industries Plc Single-package agricultural formulations combining immediate and time-delayed delivery of thiocarbamate herbicides and dichlormid as safener
US5049182A (en) * 1989-02-03 1991-09-17 Ici Americas Inc. Single-package agricultural formulations combining immediate and time-delayed delivery
US5322862A (en) * 1990-05-22 1994-06-21 Nippon Kayaku Kabushiki Kaisha Resin molding composition for preventing gnawing damage by animals
US5225118A (en) * 1990-08-15 1993-07-06 Boise Cascade Corporation Process for manufacturing polyurea microcapsules and product therefrom
BR9107287A (pt) * 1991-02-06 1994-06-07 Ici America Inc Cápsulas capazes de liberaçao controlada de material orgânico encapsulado
US5164126A (en) * 1991-03-05 1992-11-17 Appleton Papers Inc. Process for microencapsulation
JP3114321B2 (ja) * 1992-01-29 2000-12-04 住友化学工業株式会社 飛翔性双翅目衛生害虫防除剤
JP3306131B2 (ja) * 1992-11-05 2002-07-24 富士写真フイルム株式会社 マイクロカプセルの製造方法
US5846554A (en) * 1993-11-15 1998-12-08 Zeneca Limited Microcapsules containing suspensions of biologically active compounds and ultraviolet protectant
CN1103540C (zh) * 1993-11-15 2003-03-26 泽尼卡有限公司 含生物活性化合物悬浮液的微囊
US5993842A (en) * 1994-12-12 1999-11-30 Zeneca Limited Microcapsules containing suspensions of biologically active compounds
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
ZA974359B (en) * 1996-05-23 1998-05-12 Zeneca Ltd Microencapsulated compositions.
DE19646880A1 (de) * 1996-11-13 1998-05-14 Hoechst Schering Agrevo Gmbh Endosulfan-Mikrokapseldispersion
US6248364B1 (en) 1997-04-07 2001-06-19 3M Innovative Properties Company Encapsulation process and encapsulated products
US6080418A (en) * 1997-04-07 2000-06-27 3M Innovative Properties Company Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres
NZ502397A (en) * 1997-07-22 2002-04-26 Monsanto Co Storage stable high-loaded ammonium glyphosate and surfactant formulations
US5939324A (en) * 1997-12-02 1999-08-17 The United States Of America As Represented By The United States Department Of Energy Performance evaluation soil samples utilizing encapsulation technology
PL198545B1 (pl) * 1998-07-29 2008-06-30 Syngenta Ltd Mikrokapsułka, wodna zawiesina mikrokapsułek, kompozycja zawierająca mikrokapsułki, zestaw zawierający mikrokapsułki oraz sposób zwalczania szkodnika
NO20021592D0 (no) * 2002-04-04 2002-04-04 Fmc Biopolymer As Polysakkaridkapsler og fremgangsmåte ved fremstilling derav
US9079152B2 (en) * 2003-05-11 2015-07-14 Ben Gurion University Of The Negev Research And Development Authority Encapsulated essential oils
AR053819A1 (es) * 2005-03-01 2007-05-23 Basf Ag Productos de microcapsiula de liberacion rapida
WO2007018736A2 (en) * 2005-07-22 2007-02-15 Appleton Papers Inc. Encapsulated structural adhesive
US7629394B2 (en) * 2006-02-21 2009-12-08 Appleton Papers Inc. UV curable coating material of encapsulated water dispersed core material
JP5372525B2 (ja) * 2006-03-03 2013-12-18 エフ エム シー コーポレーション カプセルの製造方法および該製造方法により製造されるカプセル
LT1840145T (lt) 2006-03-30 2018-02-26 Fmc Corporation Acetileno karbamido dariniai - polikarbamido polimerai ir mikrokapsulės ir kompozicijos jų kontroliuojamam atpalaidavimui
DE102006015940A1 (de) * 2006-04-05 2007-10-11 Bayer Cropscience Ag Flüssige Formulierungen im Pflanzenschutz und deren Verwendung
JP5439952B2 (ja) * 2009-05-29 2014-03-12 住友化学株式会社 マイクロカプセルの製造方法
US20130295012A1 (en) 2010-08-30 2013-11-07 President And Fellows Of Harvard College Shear controlled release for stenotic lesions and thrombolytic therapies
US9206381B2 (en) 2011-09-21 2015-12-08 Ecolab Usa Inc. Reduced misting alkaline cleaners using elongational viscosity modifiers
CN104661526B (zh) 2012-07-27 2018-01-09 Fmc有限公司 异恶草酮制剂
US9637708B2 (en) 2014-02-14 2017-05-02 Ecolab Usa Inc. Reduced misting and clinging chlorine-based hard surface cleaner
JP2017538860A (ja) * 2014-10-24 2017-12-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 固体粒子の表面荷電を改変するための、非両性の四級化可能な水溶性ポリマー
WO2017205339A1 (en) 2016-05-23 2017-11-30 Ecolab Usa Inc. Reduced misting acidic cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight water-in-oil emulsion polymers
WO2017205334A1 (en) 2016-05-23 2017-11-30 Ecolab Usa Inc. Reduced misting alkaline and neutral cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight water-in-oil emulsion polymers
AU2018227539B2 (en) 2017-03-01 2020-04-09 Ecolab Usa Inc. Reduced inhalation hazard sanitizers and disinfectants via high molecular weight polymers
US11834633B2 (en) 2019-07-12 2023-12-05 Ecolab Usa Inc. Reduced mist alkaline cleaner via the use of alkali soluble emulsion polymers

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US1112755A (en) * 1913-11-08 1914-10-06 John A Bergstrom Poisonous tablet and antidote.
DE1120131B (de) * 1958-12-08 1961-12-21 Union Carbide Corp Verfahren zur Herstellung von Urethangruppen aufweisenden Schaumstoffen
GB1001458A (en) * 1962-12-03 1965-08-18 Ici Ltd Catalysts for isocyanate reactions
CH453305A (fr) * 1963-10-21 1968-06-14 Pilot Pen Co Ltd Procédé pour encapsuler de fines gouttelettes de liquides dispersées
US3577515A (en) * 1963-12-13 1971-05-04 Pennwalt Corp Encapsulation by interfacial polycondensation
JPS5212150B1 (it) * 1968-06-04 1977-04-05
US3701759A (en) * 1969-04-10 1972-10-31 Stauffer Chemical Co Certain geranyl phenyl ethers and their epoxides and their use in controlling insects
US3576760A (en) * 1969-06-13 1971-04-27 Nat Patent Dev Corp Water soluble entrapping
JPS5022507B1 (it) * 1969-09-02 1975-07-31
GB1330227A (en) * 1970-07-08 1973-09-12 Gen Tire & Rubber Co Catalytic system for waterblown flexible polyetherurethane foams and foams made therefrom
CA1104882A (en) * 1972-03-15 1981-07-14 Herbert B. Scher Encapsulation process
DE2312059C2 (de) * 1972-03-15 1987-04-02 Stauffer Chemical Co., Westport, Conn. Verfahren zum Einkapseln eines mit Wasser nicht mischbaren organischen Materials in einer Polyharnstoffkapsel
GB1452504A (en) * 1973-11-15 1976-10-13 Wiggins Teape Ld Method of making microcapsules
US4046741A (en) * 1976-02-17 1977-09-06 Stauffer Chemical Company Post-treatment of polyurea microcapsules

Also Published As

Publication number Publication date
CH640151A5 (de) 1983-12-30
BE867646A (nl) 1978-11-30
GB1558460A (en) 1980-01-03
CS198299B2 (en) 1980-05-30
SU1022651A3 (ru) 1983-06-07
DK241678A (da) 1978-12-01
HU181952B (en) 1983-11-28
MX5644E (es) 1983-11-25
DK156989B (da) 1989-10-30
RO75293A (ro) 1980-11-30
ES470373A1 (es) 1979-01-01
BG29865A3 (en) 1981-02-16
DE2823377C2 (de) 1987-05-07
AR217296A1 (es) 1980-03-14
BR7803468A (pt) 1979-01-02
AU514717B2 (en) 1981-02-19
YU130378A (en) 1983-01-21
PH16196A (en) 1983-07-28
DE2823377A1 (de) 1978-12-07
IT7849597A0 (it) 1978-05-30
YU40039B (en) 1985-06-30
FR2392715A1 (fr) 1978-12-29
PL207239A1 (pl) 1979-04-23
PL128464B1 (en) 1984-01-31
IL54804A (en) 1981-07-31
IL54804A0 (en) 1978-07-31
JPS53149179A (en) 1978-12-26
NL7805878A (nl) 1978-12-04
JPS5826969B2 (ja) 1983-06-06
FR2392715B1 (it) 1985-01-18
NZ187429A (en) 1979-11-01
DD137063A5 (de) 1979-08-15
DK156989C (da) 1990-03-26
US4140516A (en) 1979-02-20
CA1110503A (en) 1981-10-13
AU3663978A (en) 1979-12-06
IT1115076B (it) 1986-02-03

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