ES8206208A1 - Metodo de encapsular un agente quimicobiologico, insoluble en agua - Google Patents
Metodo de encapsular un agente quimicobiologico, insoluble en aguaInfo
- Publication number
- ES8206208A1 ES8206208A1 ES506680A ES506680A ES8206208A1 ES 8206208 A1 ES8206208 A1 ES 8206208A1 ES 506680 A ES506680 A ES 506680A ES 506680 A ES506680 A ES 506680A ES 8206208 A1 ES8206208 A1 ES 8206208A1
- Authority
- ES
- Spain
- Prior art keywords
- encapsulation
- starch
- matrix
- entrapment
- adduct
- 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
Links
Classifications
-
- 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
- B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
-
- 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
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)
- Agronomy & Crop Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
Abstract
PROCEDIMIENTO PARA LA ENCAPSULACION DE UN AGENTE QUIMICOBIOLOGICO INSOLUBLE EN AGUA. CONSISTE EN PREPARAR UNA DISPERSION DEL AGENTE GIOLOGICO INSOLUBLE EN AGUA EN UN MATERIAL FORMADOR DE MATRIZ QUE CONTIENE UNA PARTE ACUOSA QUE TIENE UN ALCOXIDO DE METAL ALCALINO; HACER REACCIONAR EN LA FASE ACUOSA DE LA PASTA EL ALCOXIDO CON UN CATION BIVALENTE, TAL COMO CALCIO,ESTRONCIO O BARIO. PARA FORMAR UNA MATRIZ INSOLUBLE QUE CONTIENE EL AGENTE BIOLOGICO Y SEPARAR ESTA DE LA FASE ACUOSA. TIENE APLICACIONES PARA EL ENCAPSULADO DE HERBICIDAS, INSECTICIDAS. FUNGICIDAS, FUMIGANTES. FERTILIZANTES, ETC.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/202,396 US4382813A (en) | 1980-10-30 | 1980-10-30 | Encapsulation by entrapment within starch adduct matrix |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8206208A1 true ES8206208A1 (es) | 1982-08-16 |
ES506680A0 ES506680A0 (es) | 1982-08-16 |
Family
ID=22749698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES506680A Granted ES506680A0 (es) | 1980-10-30 | 1981-10-29 | Metodo de encapsular un agente quimicobiologico, insoluble en agua |
Country Status (12)
Country | Link |
---|---|
US (1) | US4382813A (es) |
EP (1) | EP0051161B1 (es) |
JP (1) | JPS57102816A (es) |
AR (1) | AR228289A1 (es) |
AT (1) | ATE12356T1 (es) |
AU (1) | AU549668B2 (es) |
BR (1) | BR8106835A (es) |
CA (1) | CA1171327A (es) |
DE (1) | DE3169570D1 (es) |
ES (1) | ES506680A0 (es) |
IL (1) | IL64142A (es) |
ZA (1) | ZA816835B (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439488A (en) * | 1982-02-26 | 1984-03-27 | The United States Of America As Represented By The Secretary Of Agriculture | Encapsulation by entrapment within polyhydroxy polymer borates |
US4923506A (en) * | 1983-12-01 | 1990-05-08 | Pennwalt Corporation | Polyhydroxy polymer delivery systems |
IL72364A (en) * | 1983-12-01 | 1989-02-28 | Pennwalt Corp | Controlled release compositions of biologically active materials and their preparation |
US4755397A (en) * | 1986-12-24 | 1988-07-05 | National Starch And Chemical Corporation | Starch based particulate encapsulation process |
US4812445A (en) * | 1987-02-06 | 1989-03-14 | National Starch And Chemical Corporation | Starch based encapsulation process |
EP0281034A3 (en) * | 1987-02-26 | 1990-09-19 | Tohru Yamamoto | An aromatic composition and a method for the production of the same |
US4859377A (en) * | 1987-07-10 | 1989-08-22 | The United States Of America, As Represented By The Secretary Of Agriculture | Starch encapsulation of entomopathogens |
US4911952A (en) * | 1987-07-10 | 1990-03-27 | The United States Of America As Represented By The Secretary Of Agriculture | Encapsulation by entrapment within matrix of unmodified starch |
US4853168A (en) * | 1987-12-23 | 1989-08-01 | National Starch And Chemical Corporation | Process for spinning starch fibers |
AU633504B2 (en) * | 1988-07-12 | 1993-02-04 | Aquaspersions Limited | Combating of undesired organisms |
DE4002257A1 (de) * | 1990-01-26 | 1991-08-01 | Tomka Ivan | Einkapselung von wirkstoffen mittels staerke |
US5997945A (en) * | 1991-07-16 | 1999-12-07 | The United States Of America, As Represented By The Secretary Of Agriculture | Adherent starch granules |
US6090925A (en) * | 1993-03-09 | 2000-07-18 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US5981719A (en) * | 1993-03-09 | 1999-11-09 | Epic Therapeutics, Inc. | Macromolecular microparticles and methods of production and use |
US6015570A (en) * | 1993-12-23 | 2000-01-18 | Tucci Associates, Inc. | Slow-release insect-repellent compositions and uses |
US5718377A (en) * | 1995-04-18 | 1998-02-17 | The United States Of America As Represented By The Secretary Of Agriculture | Beneficial insect egg spraying device |
ZA9610764B (en) * | 1995-12-21 | 1998-06-22 | Basf Corp | Encapsulates plant growth regulator formulations any process of using same. |
US5861360A (en) * | 1995-12-21 | 1999-01-19 | Basf Corporation | Encapsulated plant growth regulator formulations and applications |
DE69621358T2 (de) * | 1995-12-21 | 2002-10-17 | Abbott Laboratories, Abbott Park | Aminoethoxyvinylglycine in kombination mit mepiquatchlorid |
WO1997023133A1 (en) * | 1995-12-21 | 1997-07-03 | Basf Corporation | Low rate application of inhibitors of ethylene biosynthesis or action |
AU5727498A (en) | 1996-12-20 | 1998-07-17 | Basf Corporation | Plant growth regulators in pyrrolidone solvents |
CA2383712A1 (en) * | 2000-07-03 | 2002-01-10 | Nft Industries, Llc | Controlled release agricultural products and processes for making same |
US8642507B1 (en) * | 2006-08-14 | 2014-02-04 | The United States Of America As Represented By The Secretary Of Agriculture | Fertilizer formulation for reduction of nutrient and pesticide leaching |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2588463A (en) * | 1950-06-14 | 1952-03-11 | Balassa Ladislaus | Process for preparation of starch ethers |
DE1519927A1 (de) * | 1965-09-30 | 1970-01-22 | Pelikan Werke Wagner Guenther | Verfahren zur Herstellung von sehr kleinen Kapseln |
US3499962A (en) * | 1967-08-24 | 1970-03-10 | Nat Starch Chem Corp | Encapsulation of water insoluble materials |
GB1302275A (es) * | 1970-03-26 | 1973-01-04 | ||
US3786123A (en) * | 1971-01-25 | 1974-01-15 | S Katzen | Method for stabilizing and preserving nutrients and products |
US4277364A (en) * | 1975-12-22 | 1981-07-07 | The United States Of America As Represented By The Secretary Of Agriculture | Encapsulation by entrapment |
FR2350875A1 (fr) * | 1976-05-12 | 1977-12-09 | Polak Frutal Works | Procede pour la micro-encapsulation de matieres solubles dans l'eau |
DE2708513C3 (de) * | 1977-02-26 | 1981-01-08 | C.H. Boehringer Sohn, 6507 Ingelheim | Wasserunlösliche, physiologisch unbedenkliche Masse, Verfahren zu ihrer Herstellung und ihre Verwendung |
-
1980
- 1980-10-30 US US06/202,396 patent/US4382813A/en not_active Expired - Lifetime
-
1981
- 1981-10-02 ZA ZA816835A patent/ZA816835B/xx unknown
- 1981-10-07 DE DE8181108049T patent/DE3169570D1/de not_active Expired
- 1981-10-07 EP EP81108049A patent/EP0051161B1/en not_active Expired
- 1981-10-07 AT AT81108049T patent/ATE12356T1/de not_active IP Right Cessation
- 1981-10-13 CA CA000387827A patent/CA1171327A/en not_active Expired
- 1981-10-23 BR BR8106835A patent/BR8106835A/pt unknown
- 1981-10-27 AU AU76864/81A patent/AU549668B2/en not_active Ceased
- 1981-10-28 IL IL64142A patent/IL64142A/xx unknown
- 1981-10-29 AR AR287271A patent/AR228289A1/es active
- 1981-10-29 JP JP56172206A patent/JPS57102816A/ja active Pending
- 1981-10-29 ES ES506680A patent/ES506680A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ATE12356T1 (de) | 1985-04-15 |
JPS57102816A (en) | 1982-06-26 |
IL64142A0 (en) | 1982-01-31 |
AR228289A1 (es) | 1983-02-15 |
AU549668B2 (en) | 1986-02-06 |
IL64142A (en) | 1984-03-30 |
BR8106835A (pt) | 1982-07-06 |
EP0051161B1 (en) | 1985-03-27 |
AU7686481A (en) | 1982-05-06 |
CA1171327A (en) | 1984-07-24 |
US4382813A (en) | 1983-05-10 |
ZA816835B (en) | 1982-09-29 |
EP0051161A1 (en) | 1982-05-12 |
ES506680A0 (es) | 1982-08-16 |
DE3169570D1 (en) | 1985-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980401 |