BRPI0512102A - microcápsulas tendo liberação ativada de material de núcleo dentro delas - Google Patents
microcápsulas tendo liberação ativada de material de núcleo dentro delasInfo
- Publication number
- BRPI0512102A BRPI0512102A BRPI0512102-7A BRPI0512102A BRPI0512102A BR PI0512102 A BRPI0512102 A BR PI0512102A BR PI0512102 A BRPI0512102 A BR PI0512102A BR PI0512102 A BRPI0512102 A BR PI0512102A
- Authority
- BR
- Brazil
- Prior art keywords
- microcapsules
- core material
- activated release
- present
- release
- Prior art date
Links
- 239000003094 microcapsule Substances 0.000 title abstract 6
- 239000011162 core material Substances 0.000 title abstract 4
- 230000000903 blocking effect Effects 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 1
- 238000003776 cleavage reaction Methods 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000007017 scission Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3253—Polyamines being in latent form
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
- C08G18/765—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group alpha, alpha, alpha', alpha', -tetraalkylxylylene diisocyanate or homologues substituted on the aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
MICROCáPSULAS TENDO LIBERAçãO ATIVADA DE MATERIAL DE NúCLEO DENTRO DELAS. A presente invenção refere-se às microcápsulas tendo invólucros poliméricos que possuem grupos de bloqueio (por exemplo, grupos de bloqueio de amina), a remoção ou clivagem destes agem para iniciara liberação do material de núcleo neles, ou aumenta a taxa na qual tal material de núcleo é liberado. A presente invenção é também direcionada à formulação das ditas microcápsulas em dispersões aquosas, á preparação das ditas microcápsulas e ao uso de tais microcápsulas e suas dispersões.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57933504P | 2004-06-14 | 2004-06-14 | |
| PCT/US2005/020072 WO2005122758A1 (en) | 2004-06-14 | 2005-06-07 | Microcapsules having activated release of core material therein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0512102A true BRPI0512102A (pt) | 2008-02-06 |
Family
ID=34972210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0512102-7A BRPI0512102A (pt) | 2004-06-14 | 2005-06-07 | microcápsulas tendo liberação ativada de material de núcleo dentro delas |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20050277549A1 (pt) |
| EP (1) | EP1755384A1 (pt) |
| AR (1) | AR050163A1 (pt) |
| AU (1) | AU2005253972A1 (pt) |
| BR (1) | BRPI0512102A (pt) |
| CA (1) | CA2570254A1 (pt) |
| MX (1) | MXPA06014671A (pt) |
| WO (1) | WO2005122758A1 (pt) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1844653B1 (en) * | 2006-03-30 | 2017-07-26 | GAT Microencapsulation GmbH | Novel agrochemical formulations containing microcapsules |
| US8377849B2 (en) * | 2007-01-22 | 2013-02-19 | Dow Agrosciences, Llc | Enhanced nitrification inhibitor composition |
| CA2754931C (en) | 2009-02-13 | 2018-12-18 | Monsanto Technology Llc | Encapsulation of herbicides to reduce crop injury |
| US9814657B2 (en) | 2009-04-27 | 2017-11-14 | Premier Dental Products Company | Buffered microencapsulated compositions and methods |
| US10688026B2 (en) | 2009-04-27 | 2020-06-23 | Premier Dental Products Company | Buffered microencapsulated compositions and methods |
| UY33563A (es) | 2010-08-18 | 2012-03-30 | Monsanto Technology Llc | Aplicacion temprana de acetamidas encapsuladas para reducir daños en los cultivos |
| US20120129694A1 (en) * | 2010-11-23 | 2012-05-24 | Dow Agrosciences Llc | Herbicidal capsule suspensions of acetochlor containing reduced amounts of safener |
| US20140249029A1 (en) * | 2011-09-27 | 2014-09-04 | Cognis Ip Management Gmbh | Solid Agricultural Compositions |
| BR102012027933A2 (pt) * | 2011-11-01 | 2015-11-17 | Dow Agrosciences Llc | composições pesticidas estáveis |
| US9078393B1 (en) | 2012-03-13 | 2015-07-14 | Activation Technologies, LLC | Activated-release fertilizer, pesticides, and other granules, germination-activated seeds, and methods of making and using same |
| WO2014043385A2 (en) * | 2012-09-14 | 2014-03-20 | Premier Dental Products Company | Buffered microencapsulated compositions and methods |
| UY35968A (es) | 2014-01-27 | 2015-08-31 | Monsanto Technology Llc | Concentrados herbicidas acuosos |
| CA2947161C (en) | 2014-05-02 | 2023-02-21 | Dow Agrosciences Llc | Microencapsulated nitrification inhibitor composition |
| PY1600354A (es) * | 2015-01-06 | 2018-07-02 | Monsanto Technology Llc | Modulación de la velocidad de liberación de plaguicidas microencapsulados |
| EP3310165B1 (en) * | 2015-06-19 | 2019-09-11 | Basf Se | Pesticidal microcapsules with a shell made of tetramethylxylylene diisocyanate, cycloaliphatic diisocyanate, and aliphatic diamine |
| UA120655C2 (uk) | 2015-06-19 | 2020-01-10 | Басф Се | Пендиметалінові мікрокапсули з оболонкою, виготовленою з тетраметилксилілендіізоціанату і поліаміну щонайменше з трьома аміногрупами |
| EP3170552A1 (en) * | 2015-11-23 | 2017-05-24 | Basf Se | Microcapsule comprising a polymeric shell and a hydrophilic or hydrophobic core material |
| US11129381B2 (en) | 2017-06-13 | 2021-09-28 | Monsanto Technology Llc | Microencapsulated herbicides |
| AR117928A1 (es) | 2019-01-30 | 2021-09-01 | Monsanto Technology Llc | Herbicidas de acetamida microencapsulada |
| WO2021001230A1 (en) * | 2019-07-04 | 2021-01-07 | Agfa Nv | Encapsulated amine blocked isocyanates |
| JP2023531993A (ja) * | 2020-06-26 | 2023-07-26 | バイエル・アクチエンゲゼルシヤフト | 生分解性エステル基を含む水性カプセル懸濁製剤 |
| CN112250813B (zh) * | 2020-09-28 | 2022-08-16 | 中盐金坛盐化有限责任公司 | 用于沥青、混凝土路面的具有温敏性的抗冻材料及其制备方法 |
| US12540291B2 (en) | 2021-09-23 | 2026-02-03 | The George Washington University | Microencapsulation of friction modifier additives and other additives for performance enhancement in automotive and industrial applications |
| CN113813891B (zh) * | 2021-09-28 | 2023-08-11 | 佛山科学技术学院 | 一种聚氨酯微胶囊及其制备方法 |
| IL320203A (en) * | 2022-10-24 | 2025-06-01 | Lg Chemical Ltd | Capsule for controlled-release insecticide and controlled-release insecticide containing same |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285720A (en) * | 1972-03-15 | 1981-08-25 | Stauffer Chemical Company | Encapsulation process and capsules produced thereby |
| US4280833A (en) * | 1979-03-26 | 1981-07-28 | Monsanto Company | Encapsulation by interfacial polycondensation, and aqueous herbicidal composition containing microcapsules produced thereby |
| US4356108A (en) * | 1979-12-20 | 1982-10-26 | The Mead Corporation | Encapsulation process |
| DE3039117A1 (de) * | 1980-10-16 | 1982-05-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von mikrokapseln |
| US4956129A (en) * | 1984-03-30 | 1990-09-11 | Ici Americas Inc. | Microencapsulation process |
| CA1243040A (en) * | 1982-08-12 | 1988-10-11 | Paul D. Mclean | Epoxy resin fortifiers based on aromatic amides |
| US4599271A (en) * | 1983-06-09 | 1986-07-08 | Moore Business Forms, Inc. | Microencapsulation of polyisocyanates by interchange of multiple |
| US4563212A (en) * | 1983-12-27 | 1986-01-07 | Monsanto Company | High concentration encapsulation by interfacial polycondensation |
| US4643764A (en) * | 1984-01-09 | 1987-02-17 | Stauffer Chemical Company | Multiple types of microcapsules and their production |
| US4640709A (en) * | 1984-06-12 | 1987-02-03 | Monsanto Company | High concentration encapsulation by interfacial polycondensation |
| DE3685920D1 (de) * | 1985-09-13 | 1992-08-13 | Ciba Geigy Ag | Verfahren zur herstellung von mikrokapseln. |
| FR2591124B1 (fr) * | 1985-12-10 | 1988-02-12 | Rhone Poulenc Spec Chim | Procede de microencapsulation par polyaddition-interfaciale. |
| US4681806A (en) * | 1986-02-13 | 1987-07-21 | Minnesota Mining And Manufacturing Company | Particles containing releasable fill material and method of making same |
| DE3635821A1 (de) * | 1986-10-22 | 1988-04-28 | Bayer Ag | Mikrokapseln mit verbesserten waenden |
| EP0281521B1 (de) * | 1987-03-06 | 1992-07-08 | Ciba-Geigy Ag | Herbizide Zusammensetzungen |
| DE3711947A1 (de) * | 1987-04-09 | 1988-10-20 | Hoechst Ag | Haertungskomponente fuer kunstharze und deren verwendung |
| JPH0818937B2 (ja) * | 1987-07-06 | 1996-02-28 | 住友化学工業株式会社 | 農園芸用有機燐系殺虫組成物 |
| US5461027A (en) * | 1989-01-24 | 1995-10-24 | Griffin Corporation | Microencapsulated pendimethalin and method of making and using same |
| US5049182A (en) * | 1989-02-03 | 1991-09-17 | Ici Americas Inc. | Single-package agricultural formulations combining immediate and time-delayed delivery |
| 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 |
| ES2129441T3 (es) * | 1991-02-06 | 1999-06-16 | Zeneca Inc | Composicion herbicida microencapsulada. |
| DE4130743A1 (de) * | 1991-09-16 | 1993-03-18 | Bayer Ag | Mikrokapseln aus isocyanaten mit polyethylenoxidhaltigen gruppen |
| EP0551796B1 (en) * | 1992-01-03 | 1997-08-13 | Novartis AG | Microcapsule suspension and a process for its preparation |
| US5925464A (en) * | 1995-01-19 | 1999-07-20 | Dow Agrosciences Llc | Microencapsulation process and product |
| US5783520A (en) * | 1995-06-26 | 1998-07-21 | Monsanto Company | Microencapsulated herbicidal compositions comprising clomazone and edible oils |
| US5583090A (en) * | 1995-06-26 | 1996-12-10 | Monsanto Company | Herbicidal microencapsulated clomazone compositions with reduced vapor transfer |
| DE19548025A1 (de) * | 1995-12-21 | 1997-06-26 | Bayer Ag | Verfahren zur Herstellung abbaubarer Mikrokapseln |
| ZA974359B (en) * | 1996-05-23 | 1998-05-12 | Zeneca Ltd | Microencapsulated compositions. |
| DE19646110A1 (de) * | 1996-11-08 | 1998-05-14 | Bayer Ag | Mikrokapseln unter Verwendung von Iminooxadiazindion-Polyisocyanaten |
| US5925595A (en) * | 1997-09-05 | 1999-07-20 | Monsanto Company | Microcapsules with readily adjustable release rates |
| JP4740454B2 (ja) * | 1998-07-29 | 2011-08-03 | シンジェンタ リミテッド | 塩基性誘発放出マイクロカプセル |
| DE69905903T2 (de) * | 1998-07-30 | 2003-11-06 | Syngenta Ltd., Guildford | Mikrokapseln mit von säuren ausgelöste freisetzung |
| US6337130B1 (en) * | 1998-07-30 | 2002-01-08 | Zeneca Limited | Acid-triggered release microcapsules |
| CA2311195A1 (en) * | 2000-06-12 | 2001-12-12 | Mcmaster University | Photostimulated phase separation encapsulation |
| US6485736B1 (en) * | 2000-09-07 | 2002-11-26 | Syngenta Ltd. | Variable release microcapsules |
| GB0114197D0 (en) * | 2001-06-11 | 2001-08-01 | Syngenta Ltd | Reactive polymeric surfactants |
| JP2003200035A (ja) * | 2001-08-22 | 2003-07-15 | Hokushin Ind Inc | pH応答性マイクロカプセル |
| AU2003297683A1 (en) * | 2002-12-13 | 2004-07-09 | Monsanto Technology Llc | Microcapsules with amine adjusted release rates |
-
2005
- 2005-06-07 EP EP05758851A patent/EP1755384A1/en not_active Withdrawn
- 2005-06-07 WO PCT/US2005/020072 patent/WO2005122758A1/en not_active Ceased
- 2005-06-07 CA CA002570254A patent/CA2570254A1/en not_active Abandoned
- 2005-06-07 US US11/146,708 patent/US20050277549A1/en not_active Abandoned
- 2005-06-07 MX MXPA06014671A patent/MXPA06014671A/es unknown
- 2005-06-07 AU AU2005253972A patent/AU2005253972A1/en not_active Abandoned
- 2005-06-07 BR BRPI0512102-7A patent/BRPI0512102A/pt not_active IP Right Cessation
- 2005-06-14 AR ARP050102439A patent/AR050163A1/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US20050277549A1 (en) | 2005-12-15 |
| CA2570254A1 (en) | 2005-12-29 |
| EP1755384A1 (en) | 2007-02-28 |
| MXPA06014671A (es) | 2007-03-12 |
| AR050163A1 (es) | 2006-10-04 |
| WO2005122758A1 (en) | 2005-12-29 |
| AU2005253972A1 (en) | 2005-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012. |