AU580289B2 - Microcapsules and microencapsulation process - Google Patents

Microcapsules and microencapsulation process

Info

Publication number
AU580289B2
AU580289B2 AU40139/85A AU4013985A AU580289B2 AU 580289 B2 AU580289 B2 AU 580289B2 AU 40139/85 A AU40139/85 A AU 40139/85A AU 4013985 A AU4013985 A AU 4013985A AU 580289 B2 AU580289 B2 AU 580289B2
Authority
AU
Australia
Prior art keywords
emulsion
organic solution
urea
formaldehyde
condensation
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.)
Ceased
Application number
AU40139/85A
Other languages
English (en)
Other versions
AU4013985A (en
Inventor
Marius Rodson
Herbert Benson Scher
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.)
Syngenta Crop Protection LLC
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 AU4013985A publication Critical patent/AU4013985A/en
Application granted granted Critical
Publication of AU580289B2 publication Critical patent/AU580289B2/en
Assigned to ZENECA AG PRODUCTS INC. reassignment ZENECA AG PRODUCTS INC. Alteration of Name(s) in Register under S187 Assignors: STAUFFER CHEMICAL COMPANY
Assigned to SYNGENTA CROP PROTECTION, INC. reassignment SYNGENTA CROP PROTECTION, INC. Alteration of Name(s) in Register under S187 Assignors: ZENECA AG PRODUCTS INC.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Dentistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Plant Pathology (AREA)
  • Toxicology (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)
  • Lubricants (AREA)
AU40139/85A 1984-03-30 1985-03-20 Microcapsules and microencapsulation process Ceased AU580289B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US59513684A 1984-03-30 1984-03-30
US595136 1984-03-30
EP85301744A EP0158449B1 (en) 1984-03-30 1985-03-13 Microcapsules and microencapsulation process
CN85101429A CN85101429B (zh) 1984-03-30 1985-04-01 微型胶囊及包微型胶囊的过程

Publications (2)

Publication Number Publication Date
AU4013985A AU4013985A (en) 1985-10-03
AU580289B2 true AU580289B2 (en) 1989-01-12

Family

ID=27178822

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40139/85A Ceased AU580289B2 (en) 1984-03-30 1985-03-20 Microcapsules and microencapsulation process

Country Status (16)

Country Link
EP (1) EP0158449B1 (OSRAM)
JP (1) JPH0644996B2 (OSRAM)
CN (1) CN85101429B (OSRAM)
AT (1) ATE30522T1 (OSRAM)
AU (1) AU580289B2 (OSRAM)
BR (1) BR8501403A (OSRAM)
DE (1) DE3560861D1 (OSRAM)
DZ (1) DZ764A1 (OSRAM)
EG (1) EG17053A (OSRAM)
ES (1) ES8605392A1 (OSRAM)
GR (1) GR850802B (OSRAM)
HU (1) HU194749B (OSRAM)
MX (1) MX161395A (OSRAM)
RO (1) RO91881A (OSRAM)
TR (1) TR22336A (OSRAM)
YU (1) YU45710B (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160529A (en) * 1980-10-30 1992-11-03 Imperial Chemical Industries Plc Microcapsules and microencapsulation process
AU641694B2 (en) * 1989-09-28 1993-09-30 Sandoz Ltd. Microencapsulated agricultural chemicals
US5462915A (en) * 1989-09-28 1995-10-31 Sandoz Ltd. Process for producing microcapsules
JPH04364101A (ja) * 1991-06-12 1992-12-16 Mitsui Toatsu Chem Inc 殺虫組成物及びその製造方法
IL104425A (en) * 1992-01-22 1996-10-31 Zeneca Ltd Reducing the content of formaldehyde in tiny capsule preparations
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
DE4434638A1 (de) * 1994-09-28 1996-04-04 Hoechst Schering Agrevo Gmbh Mikroverkapselte Pflanzenschutzmittel, ein Verfahren zu ihrer Herstellung sowie ihre Verwendung
US6022501A (en) * 1996-08-15 2000-02-08 American Cyanamid Company pH-sensitive microcapsules
JPH11322587A (ja) * 1998-05-18 1999-11-24 Sumitomo Chem Co Ltd 常温で固体の生理活性物質のマイクロカプセル化方法およびこの方法により得られるマイクロカプセル組成物
DE69907206T2 (de) * 1998-07-29 2003-10-23 Syngenta Ltd., Haselmere Mikrokapseln mit von basen ausgelöste freisetzung
JP2000342956A (ja) * 1999-04-01 2000-12-12 Dai Ichi Kogyo Seiyaku Co Ltd マイクロカプセルの製法およびそれによって得られたマイクロカプセル
ATE261764T1 (de) * 1999-09-10 2004-04-15 Syngenta Ltd Mikrokapseln mit veränderlicher freisetzung
US7045562B2 (en) * 2003-10-16 2006-05-16 International Business Machines Corporation Method and structure for self healing cracks in underfill material between an I/C chip and a substrate bonded together with solder balls
CN1307878C (zh) * 2005-07-07 2007-04-04 云南大学 一种印楝素微胶囊的悬浮液配方
CN101731210B (zh) * 2008-11-05 2013-03-27 河北农业大学 界面聚合法制备农药微胶囊的工艺
CN103351256A (zh) * 2013-07-23 2013-10-16 苏州仁成生物科技有限公司 一种复合微胶囊保水肥料及其制备方法
CN103396211A (zh) * 2013-07-23 2013-11-20 苏州仁成生物科技有限公司 一种罗勒专用微胶囊有机肥及其制备方法
CN103351257A (zh) * 2013-07-23 2013-10-16 苏州仁成生物科技有限公司 一种人参微胶囊肥及其制备方法
US9610228B2 (en) 2013-10-11 2017-04-04 International Flavors & Fragrances Inc. Terpolymer-coated polymer encapsulated active material
CN103539545A (zh) * 2013-10-16 2014-01-29 苏州市石桥生态农业科技园（普通合伙） 一种含香椿有机微胶囊肥料
CN104560398A (zh) 2013-10-18 2015-04-29 国际香料和香精公司 杂合芳香包封制剂及其使用方法
CN115089512B (zh) 2016-02-18 2024-08-27 国际香料和香精公司 聚脲胶囊组合物
EP4438132A3 (en) 2016-07-01 2025-01-15 International Flavors & Fragrances Inc. Stable microcapsule compositions
EP4209264A1 (en) 2016-09-16 2023-07-12 International Flavors & Fragrances Inc. Microcapsule compositions stabilized with viscosity control agents
US20180085291A1 (en) 2016-09-28 2018-03-29 International Flavors & Fragrances Inc. Microcapsule compositions containing amino silicone
BR112021011903A2 (pt) 2018-12-18 2021-08-31 International Flavors & Fragrances Inc. Composição de microcápsula, produto de consumo, e, processo para preparar uma composição de microcápsula
CN110511815A (zh) * 2019-08-29 2019-11-29 华南理工大学 一种沉香提取物及其制备方法与应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335131A (en) * 1970-07-17 1973-10-24 Champion Paper Co Ltd Water-resistand microcapsular opacifier system and products

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH540715A (de) * 1970-05-26 1973-10-15 Ciba Geigy Ag Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335131A (en) * 1970-07-17 1973-10-24 Champion Paper Co Ltd Water-resistand microcapsular opacifier system and products

Also Published As

Publication number Publication date
BR8501403A (pt) 1985-11-26
JPS60225633A (ja) 1985-11-09
RO91881A (ro) 1987-06-30
HUT41274A (en) 1987-04-28
EP0158449B1 (en) 1987-11-04
EP0158449A1 (en) 1985-10-16
TR22336A (tr) 1987-02-16
MX161395A (es) 1990-09-20
DZ764A1 (fr) 2004-09-13
AU4013985A (en) 1985-10-03
EG17053A (en) 1993-12-30
DE3560861D1 (en) 1987-12-10
YU45710B (sh) 1992-07-20
GR850802B (OSRAM) 1985-07-23
JPH0644996B2 (ja) 1994-06-15
ATE30522T1 (de) 1987-11-15
CN85101429B (zh) 1988-08-17
HU194749B (en) 1988-03-28
CN85101429A (zh) 1987-01-17
YU51785A (en) 1987-12-31
ES8605392A1 (es) 1986-03-16
ES541755A0 (es) 1986-03-16

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Legal Events

Date Code Title Description
PC Assignment registered

Owner name: ZENECA AG PRODUCTS INC.

Free format text: FORMER OWNER WAS: STAUFFER CHEMICAL COMPANY

PC Assignment registered

Owner name: SYNGENTA CROP PROTECTION, INC.

Free format text: FORMER OWNER WAS: ZENECA AG PRODUCTS INC.

MK14 Patent ceased section 143(a) (annual fees not paid) or expired