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 (lv)
JP (1) JPS5826969B2 (lv)
AR (1) AR217296A1 (lv)
AU (1) AU514717B2 (lv)
BE (1) BE867646A (lv)
BG (1) BG29865A3 (lv)
BR (1) BR7803468A (lv)
CA (1) CA1110503A (lv)
CH (1) CH640151A5 (lv)
CS (1) CS198299B2 (lv)
DD (1) DD137063A5 (lv)
DE (1) DE2823377A1 (lv)
DK (1) DK156989C (lv)
ES (1) ES470373A1 (lv)
FR (1) FR2392715A1 (lv)
GB (1) GB1558460A (lv)
HU (1) HU181952B (lv)
IL (1) IL54804A (lv)
IT (1) IT1115076B (lv)
MX (1) MX5644E (lv)
NL (1) NL7805878A (lv)
NZ (1) NZ187429A (lv)
PH (1) PH16196A (lv)
PL (1) PL128464B1 (lv)
RO (1) RO75293A (lv)
SU (1) SU1022651A3 (lv)
YU (1) YU40039B (lv)
ZA (1) ZA783016B (lv)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227917A (en) * 1975-09-04 1980-10-14 Ciba-Geigy Corporation Phenylglyoxylonitrile-2-oxime-cyanomethyl ether as a crop safener
US4223070A (en) * 1978-05-04 1980-09-16 Stauffer Chemical Company Impregnated porous granules with slow release pore membranes and process therefor
JPS5579867U (lv) * 1978-11-29 1980-06-02
DE2930409A1 (de) * 1979-07-26 1981-02-12 Bayer Ag Spruehtrocknung von mikrokapseldispersionen
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
RU2159037C2 (ru) * 1993-11-15 2000-11-20 Зенека Лимитед Микрокапсулы и способ их получения
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
US5998332A (en) * 1997-07-22 1999-12-07 Monsanto Company High-loaded ammonium glyphosate 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
AR023317A1 (es) * 1998-07-29 2002-09-04 Syngenta Ltd Microcapsulas de liberacion iniciada por una base formada por una pared de cubierta aminoplastica y uno o mas ingredientes encapsulados en el interior dela pared que contiene una porcion de ester desdoblable por una base; suspension acuosa de microcapsulas; composicion; paquete combinado; metodo par
NO20021592D0 (no) 2002-04-04 2002-04-04 Fmc Biopolymer As Polysakkaridkapsler og fremgangsmåte ved fremstilling derav
BRPI0410210A (pt) * 2003-05-11 2006-05-09 Univ Ben Gurion processos para preparar microcápsulas de óleo essencial e para formar microcápsulas de óleos essencias
PE20061029A1 (es) * 2005-03-01 2006-11-27 Basf Ag Procedimiento para la preparacion de composiciones de microcapsula de liberacion rapida
US7678847B2 (en) * 2005-07-22 2010-03-16 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
EP1991196B1 (en) * 2006-03-03 2016-10-12 Fmc Corporation Method and apparatus for the preparation of capsules.
HUE038015T2 (hu) 2006-03-30 2018-09-28 Fmc Corp Acetilén karbamid származék-polikarbamid polimerek, és ezek mikrokapszulái és kiszerelései szabályozott kibocsátáshoz
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
CN103221070B (zh) 2010-08-30 2019-07-12 哈佛大学校长及研究员协会 用于狭窄病变和溶解血栓疗法的切变控制释放
US9206381B2 (en) 2011-09-21 2015-12-08 Ecolab Usa Inc. Reduced misting alkaline cleaners using elongational viscosity modifiers
CA2879854C (en) 2012-07-27 2021-07-20 Fmc Corporation Formulations of clomazone
US9637708B2 (en) 2014-02-14 2017-05-02 Ecolab Usa Inc. Reduced misting and clinging chlorine-based hard surface cleaner
AU2015334829B2 (en) * 2014-10-24 2019-09-12 Basf Se Non-amphoteric, quaternisable and water-soluble polymers for modifying the surface charge of solid particles
BR112018072017B1 (pt) 2016-05-23 2023-02-28 Ecolab Usa Inc Composição de limpeza ácida pulverizável com nebulização reduzida, sistema para aplicar a composição de limpeza, e, método para limpar uma superfície dura
JP6791986B2 (ja) 2016-05-23 2020-11-25 エコラボ ユーエスエー インコーポレイティド 高分子量油中水型乳化ポリマーを用いた、ミスティングが低減したアルカリ性および中性の洗浄、除菌および消毒組成物の削減
EP3589125A1 (en) 2017-03-01 2020-01-08 Ecolab USA, Inc. Reduced inhalation hazard sanitizers and disinfectants via high molecular weight polymers
AU2020314624B2 (en) 2019-07-12 2023-06-08 Ecolab Usa Inc. Reduced mist alkaline cleaner via the use of alkali soluble emulsion polymers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (lv) * 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 (lv) * 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
DE2312059A1 (de) * 1972-03-15 1973-09-20 Stauffer Chemical Co Verfahren zum einkapseln mit wasser nicht mischbarer stoffe
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
BG29865A3 (en) 1981-02-16
US4140516A (en) 1979-02-20
HU181952B (en) 1983-11-28
RO75293A (ro) 1980-11-30
DE2823377C2 (lv) 1987-05-07
IL54804A (en) 1981-07-31
YU40039B (en) 1985-06-30
AR217296A1 (es) 1980-03-14
GB1558460A (en) 1980-01-03
BR7803468A (pt) 1979-01-02
CA1110503A (en) 1981-10-13
SU1022651A3 (ru) 1983-06-07
IL54804A0 (en) 1978-07-31
DD137063A5 (de) 1979-08-15
IT7849597A0 (it) 1978-05-30
JPS5826969B2 (ja) 1983-06-06
DE2823377A1 (de) 1978-12-07
AU3663978A (en) 1979-12-06
FR2392715B1 (lv) 1985-01-18
PH16196A (en) 1983-07-28
ES470373A1 (es) 1979-01-01
BE867646A (nl) 1978-11-30
NZ187429A (en) 1979-11-01
CS198299B2 (en) 1980-05-30
PL128464B1 (en) 1984-01-31
NL7805878A (nl) 1978-12-04
MX5644E (es) 1983-11-25
DK156989B (da) 1989-10-30
AU514717B2 (en) 1981-02-19
CH640151A5 (de) 1983-12-30
PL207239A1 (pl) 1979-04-23
JPS53149179A (en) 1978-12-26
FR2392715A1 (fr) 1978-12-29
YU130378A (en) 1983-01-21
DK156989C (da) 1990-03-26
IT1115076B (it) 1986-02-03
DK241678A (da) 1978-12-01

Similar Documents

Publication Publication Date Title
ZA783016B (en) Improved encapsulation process employing phase transfer catalysts
GB2005149B (en) Shaped catalyst
JPS53122693A (en) Catalyst
AU4009278A (en) Catalysts
AU3800078A (en) Catalysts
PT66340B (en) Process for preparing modified silver catalysts
JPS54112390A (en) Catalyst
JPS5416389A (en) Catalyst
ZA775592B (en) Bottoms conversion process
PH13925A (en) Process for converting cis-hexahydrodibenzo(b,d)pyran-4-ones to trans-hexahydrodibenzo(b,d)pyran-9-ones
JPS5448694A (en) Catalyst
GB2000124B (en) Catalysts
YU39380B (en) Process for obtaining catalysts
JPS5379855A (en) Process for preparing thiophene
JPS539287A (en) Novel catalysts for
GB1552381A (en) Encapsulation process
GB2000046B (en) Improved catalyst
ZA78606B (en) Single phase stepmotor
JPS5417388A (en) Catalyst carrier
GB2010870B (en) Polymerisaton catalyst
PT68312A (en) Process for preparing catalyst
JPS5299974A (en) Catalytic process
GB2002648B (en) Catalyst
JPS53123393A (en) Catalyst
GB1543454A (en) Encapsulation process