ES8403739A1 - Procedimiento para encapsular un agente biologico quimico. - Google Patents

Procedimiento para encapsular un agente biologico quimico.

Info

Publication number
ES8403739A1
ES8403739A1 ES520128A ES520128A ES8403739A1 ES 8403739 A1 ES8403739 A1 ES 8403739A1 ES 520128 A ES520128 A ES 520128A ES 520128 A ES520128 A ES 520128A ES 8403739 A1 ES8403739 A1 ES 8403739A1
Authority
ES
Spain
Prior art keywords
encapsulation
gel
boric acid
polyhydroxy polymer
borates
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
Application number
ES520128A
Other languages
English (en)
Other versions
ES520128A0 (es
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.)
Stauffer Chemical Co
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 ES8403739A1 publication Critical patent/ES8403739A1/es
Publication of ES520128A0 publication Critical patent/ES520128A0/es
Granted legal-status Critical Current

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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Agronomy & Crop Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Medicinal Preparation (AREA)

Abstract

METODO DE ENCAPSULADO DE AGENTES BIOLOGICOS Y QUIMICOS.CONSISTE EN LA PREPARACION DE UNA DISOLUCION O DISPERSION DE UN AGENTE BIOLOGICO QUIMICO EN UN MATERIAL FORMADOR DE MATRIZ QUE CONSTA DE UNA PASTA ACUOSA DE UN POLIMERO POLIHIDROXI FORMADOR DE GEL CON UNA CONCENTRACION EN SOLIDOS DE 10-40; REACCION DEL POLIMERO POLIHIDROXI CON ACIDO BORICO O UNO DE SUS DERIVADOS EN UNA SOLA FASE, A PH ALCALINO; Y RECUPERACION DE PARTICULAS DE LIBRE FLUENCIA DEL AGENTE BIOLOGICO QUIMICO.TIENE APLICACIONES PARA ENCAPSULAR HERBICIDAS, INSECTICIDAS, BACTERICIDAS,FUMIGANTES, FERTILIZANTES, INDUCTORES SEXUALES, ETC.
ES520128A 1982-02-26 1983-02-25 Procedimiento para encapsular un agente biologico quimico. Granted ES520128A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,662 US4439488A (en) 1982-02-26 1982-02-26 Encapsulation by entrapment within polyhydroxy polymer borates

Publications (2)

Publication Number Publication Date
ES8403739A1 true ES8403739A1 (es) 1984-04-01
ES520128A0 ES520128A0 (es) 1984-04-01

Family

ID=23385988

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520128A Granted ES520128A0 (es) 1982-02-26 1983-02-25 Procedimiento para encapsular un agente biologico quimico.

Country Status (26)

Country Link
US (1) US4439488A (es)
EP (1) EP0088552B1 (es)
JP (1) JPS59500263A (es)
KR (1) KR880002503B1 (es)
AU (1) AU564907B2 (es)
BG (1) BG43351A3 (es)
BR (1) BR8305421A (es)
CA (1) CA1185837A (es)
CS (1) CS251074B2 (es)
DD (1) DD208532A5 (es)
DE (1) DE3367501D1 (es)
DK (1) DK159480C (es)
ES (1) ES520128A0 (es)
GR (1) GR78096B (es)
HU (1) HU200287B (es)
IL (1) IL67979A0 (es)
IN (1) IN156304B (es)
MX (1) MX156311A (es)
NZ (1) NZ203392A (es)
PH (1) PH19096A (es)
PL (1) PL143926B1 (es)
PT (1) PT76282A (es)
RO (1) RO86455B (es)
WO (1) WO1983002906A1 (es)
YU (1) YU43155B (es)
ZA (1) ZA831305B (es)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873084A (en) * 1978-07-24 1989-10-10 Sallay Stephen I Insecticidal composition
US5340593A (en) * 1981-10-27 1994-08-23 Union Oil Company Of California Stabilized solid thiocarbonate
US4440746A (en) * 1982-10-28 1984-04-03 Pennwalt Corporation Granular pesticide composition
IL72364A (en) * 1983-12-01 1989-02-28 Pennwalt Corp Controlled release compositions of biologically active materials and their preparation
US4923506A (en) * 1983-12-01 1990-05-08 Pennwalt Corporation Polyhydroxy polymer delivery systems
US4663286A (en) * 1984-02-13 1987-05-05 Damon Biotech, Inc. Encapsulation of materials
US4708861A (en) * 1984-02-15 1987-11-24 The Liposome Company, Inc. Liposome-gel compositions
US5008109A (en) * 1984-05-25 1991-04-16 Vestar, Inc. Vesicle stabilization
US4657582A (en) * 1985-05-30 1987-04-14 Pennwalt Corporation Polyhydroxy polymer delivery systems
US4690825A (en) * 1985-10-04 1987-09-01 Advanced Polymer Systems, Inc. Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen
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
US4853168A (en) * 1987-12-23 1989-08-01 National Starch And Chemical Corporation Process for spinning starch fibers
US5079005A (en) * 1988-06-17 1992-01-07 Gupta Kashmiri L Time release protein
US5023080A (en) * 1988-06-17 1991-06-11 Basic Bio Systems, Inc. Time release protein
US5055300A (en) * 1988-06-17 1991-10-08 Basic Bio Systems, Inc. Time release protein
US5190677A (en) * 1988-10-04 1993-03-02 Union Oil Comany Of California Methods for producing stabilized solid thiocarbonate compositions
US5069831A (en) * 1988-12-22 1991-12-03 The Mead Corporation Method for separation of microcapsules and preparation of printing inks
US5461027A (en) * 1989-01-24 1995-10-24 Griffin Corporation Microencapsulated pendimethalin and method of making and using same
US5160530A (en) * 1989-01-24 1992-11-03 Griffin Corporation Microencapsulated polymorphic agriculturally active material
US5049182A (en) * 1989-02-03 1991-09-17 Ici Americas Inc. Single-package agricultural formulations combining immediate and time-delayed delivery
US4975224A (en) * 1989-03-13 1990-12-04 Pringle Thomas G Process for encapsulation of oily liquid waste materials
GB8918601D0 (en) * 1989-08-15 1989-09-27 British Textile Tech Micro-encapsulation method
US5063164A (en) * 1990-06-29 1991-11-05 Quantum Group, Inc. Biomimetic sensor that simulates human response to airborne toxins
US5837273A (en) * 1991-07-16 1998-11-17 The United States Of America As Represented By The Secretary Of Agriculture Methods and compositions of adherent starch granules for encapsulating pest control agents
ES2122032T3 (es) * 1992-06-24 1998-12-16 Hot Pepper Wax Inc Pesticida organico.
US5516520A (en) * 1992-07-31 1996-05-14 Industrial Technology Research Institute Controlled-release pesticides and methods for preparation and use thereof
US5981719A (en) * 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5750128A (en) * 1994-04-21 1998-05-12 Weed-Master Western Inc. Pesticide composition
US5599767A (en) * 1994-05-27 1997-02-04 Micro Flo Company Salt sensitive binder system
US5587221A (en) * 1994-12-20 1996-12-24 Mccamy; T. H. Insecticidal carpet and pretreatment process for producing insecticidal carpet
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials
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
US5735459A (en) * 1995-06-23 1998-04-07 Smucker Manufacturing, Inc. Method for forming and applying biological control system
CN1281127C (zh) * 1995-11-08 2006-10-25 麦克公司 农药制剂
US5968540A (en) * 1997-06-30 1999-10-19 The United States Of America, As Represented By The Secretary Of Agriculture Method for controlling a target insect and hydrodynamic insect bait
DE19827425B4 (de) 1998-06-19 2004-04-01 Wacker-Chemie Gmbh Vernetzbare Polymerpulver-Zusammensetzungen und deren Verwendung
EP1090647A1 (en) * 1999-10-07 2001-04-11 Instituut voor Agrotechnologisch Onderzoek (ATO-DLO) Process for encapsulating active agents obtaining a gel
US6793937B2 (en) 1999-10-22 2004-09-21 3M Innovative Properties Company Method of delivering active material within hydrogel microbeads
US6365189B1 (en) 1999-10-22 2002-04-02 3M Innovative Properties Company Method of delivering and releasing a pheromone
US6540991B2 (en) 2001-04-06 2003-04-01 3M Innovative Properties Company Stabilized active materials
WO2005075066A1 (en) * 2004-02-06 2005-08-18 Basf Aktiengesellschaft Aqueous dispersion and its use
US20070001156A1 (en) * 2004-08-04 2007-01-04 Toreki William Iii Degradable or reversible fire-blocking gel
CA2661179C (en) * 2006-07-19 2014-12-09 Tower Technology Holdings (Pty) Ltd A method of agglomeration
US7915215B2 (en) * 2008-10-17 2011-03-29 Appleton Papers Inc. Fragrance-delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol microcapsules and method of use thereof
US8025709B2 (en) 2009-01-09 2011-09-27 Specialty Feritlizer Products, LLC Quick drying polymeric coating
US9145340B2 (en) 2012-08-13 2015-09-29 Verdesian Life Sciences, Llc Method of reducing atmospheric ammonia in livestock and poultry containment facilities
US9961922B2 (en) 2012-10-15 2018-05-08 Verdesian Life Sciences, Llc Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement
ITRM20130088A1 (it) * 2013-02-14 2014-08-15 Jaber Innovation S R L Idrogeli biodegradabili superassorbenti
US11254620B2 (en) 2013-08-05 2022-02-22 Verdesian Life Sciences U.S., Llc Micronutrient-enhanced polymeric seed coatings
TW201522390A (zh) 2013-08-27 2015-06-16 特級肥料產品公司 聚陰離子聚合物
CA2923561C (en) 2013-09-05 2022-05-03 Verdesian Life Sciences, Llc Polymer-boric acid compositions
EP2873322A1 (en) 2013-11-19 2015-05-20 Taminco Improved fumigant
CA2945823C (en) 2014-05-21 2022-04-26 Verdesian Life Sciences, Llc Polymer soil treatment compositions including humic acids
WO2015179552A1 (en) 2014-05-22 2015-11-26 Verdesian Life Sciences, Llc Polymeric compositions
CN105943388A (zh) * 2016-06-17 2016-09-21 洪明 一种无菌煎药车

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137630A (en) * 1961-06-09 1964-06-16 Eastman Kodak Co Process for preparing a dry, finely divided, gelatin particle product
US3323922A (en) * 1965-08-09 1967-06-06 Pillsbury Co Protective coatings
FR1571089A (es) * 1968-08-05 1969-06-13
GB1236885A (en) * 1968-09-28 1971-06-23 Fuji Photo Film Co Ltd Method of making multi-wall capsules
US3629140A (en) * 1969-07-14 1971-12-21 Ncr Co Water solubilization of vanadyl-hardened poly(vinyl alcohol) films useful as capsule wall material
US3875074A (en) * 1972-03-06 1975-04-01 Champion Int Corp Formation of microcapsules by interfacial cross-linking of emulsifier, and microcapsules produced thereby
JPS4933267A (es) * 1972-07-28 1974-03-27
US4277364A (en) * 1975-12-22 1981-07-07 The United States Of America As Represented By The Secretary Of Agriculture Encapsulation by entrapment
ZA777569B (en) * 1978-01-17 1978-10-25 Int Standard Electric Corp Water containing plant growth medium
DE2805106A1 (de) * 1978-02-07 1979-08-16 Hoechst Ag Mikrokapseln aus polyvinylalkohol mit fluessigem, wasserunloeslichem fuellgut und verfahren zu deren herstellung
JPS5515681A (en) * 1978-07-21 1980-02-02 Kuraray Co Ltd Production of microcapsule
US4382813A (en) * 1980-10-30 1983-05-10 The United States Of America As Represented By The Secretary Of Agriculture Encapsulation by entrapment within starch adduct matrix

Also Published As

Publication number Publication date
DK159480B (da) 1990-10-22
ZA831305B (en) 1985-02-27
DE3367501D1 (en) 1987-01-02
EP0088552B1 (en) 1986-11-12
CS124683A2 (en) 1985-06-13
NZ203392A (en) 1985-08-30
KR880002503B1 (ko) 1988-11-26
BR8305421A (pt) 1983-12-27
IL67979A0 (en) 1983-06-15
JPS59500263A (ja) 1984-02-23
DD208532A5 (de) 1984-04-04
GR78096B (es) 1984-09-26
PH19096A (en) 1986-01-02
HU200287B (en) 1990-05-28
WO1983002906A1 (en) 1983-09-01
DK83583D0 (da) 1983-02-24
IN156304B (es) 1985-06-15
KR840003411A (ko) 1984-09-08
CA1185837A (en) 1985-04-23
RO86455B (ro) 1985-03-31
YU43155B (en) 1989-04-30
BG43351A3 (en) 1988-05-16
RO86455A (ro) 1985-03-15
US4439488A (en) 1984-03-27
AU564907B2 (en) 1987-08-27
DK83583A (da) 1983-08-27
MX156311A (es) 1988-08-09
DK159480C (da) 1991-03-25
AU1339883A (en) 1983-09-08
CS251074B2 (en) 1987-06-11
PT76282A (en) 1983-03-01
ES520128A0 (es) 1984-04-01
YU41983A (en) 1986-02-28
PL143926B1 (en) 1988-03-31
PL240785A1 (en) 1984-03-26
EP0088552A1 (en) 1983-09-14

Similar Documents

Publication Publication Date Title
ES8403739A1 (es) Procedimiento para encapsular un agente biologico quimico.
ES454477A1 (es) Procedimiento para encapsular un agente biologico-quimico.
ES8206208A1 (es) Metodo de encapsular un agente quimicobiologico, insoluble en agua
US3541203A (en) Protected virus composition for insect control
AU589841B2 (en) Skin treatment composition
ES2039759T5 (es) Preparados estables, dispersables en agua fria.
KR890000567A (ko) 항균성 제올라이트 함유 필름
KR910011236A (ko) 햇빛 차단 조성물
DE3771091D1 (de) Formulierung mit langsamer freisetzung.
TR199801923T2 (xx) Kaps�lleme de veya kaps�lleme ile ilgili geli�meler.
BR8302478A (pt) Composicao homogenea pesticida liquida,metodo de tratamento de sementes e metodo de combate as pragas de fungos sobre folhagem de plantas
ATE332638T1 (de) Zusammensetzungen, die reduziertes malto- oligosaccharid als konservierungsmittel enthalten
DK0573177T3 (da) Mepiquatchlorid
FR2655054B1 (fr) Agents de protection des cellules contenant des curcuminoides.
HUT42688A (en) Compositions efficacious against animal and plant parasites and insects, comprising mono- or di(alkoxy-carbonyl-amino)-s-triazine derivatives as active substance and process for preparing the active substances
JPS57115334A (en) Carrier for protecting substance and composition containing said protecting substance
ES2125865T3 (es) Composiciones que destruyen el peroxido de hidrogeno y metodos para elaborarlas y usarlas.
FR2696658B1 (fr) Procédé et dispositif d'encapsulation d'une substance, ainsi que capsule obtenue.
Kovacs et al. Alcohol solutions of triphenyl-tetrazolium chloride as high-dose radiochromic dosimeters
MY106540A (en) Gel formulations for use in toxic or hazardous product containerization systems.
RU95103977A (ru) Гель для удерживания радиоактивных загрязнений и способ защиты или дезактивации поверхностей
EP0106448A3 (en) Process for the preparation of oxide materials, consisting of or containing tin oxide
AU6925694A (en) Microbicides
AU668658B2 (en) An agent for doping aqueous systems with acrolein
MX167615B (es) Composicion para proteger cables de comunicacion.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108