DD159147A5 - Druckbestaendige mikrokapseln mit einer polyamid-aussenhuelle und einer durch polyurethan-polyharnstoff strukturierten innenmassen,verfahren zu ihrer herstellung - Google Patents

Druckbestaendige mikrokapseln mit einer polyamid-aussenhuelle und einer durch polyurethan-polyharnstoff strukturierten innenmassen,verfahren zu ihrer herstellung Download PDF

Info

Publication number: DD159147A5
Authority: DD; German Democratic Republic
Prior art keywords: water; microcapsules; polyamide; liquid phase; phase
Prior art date: 1980-05-31

Application number

DD81230372A

Other languages

German (de)

English (en)

Inventor

Rudolf Heinrich

Heinz Frensch

Konrad Albrecht

Original Assignee

Hoechst Ag

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.)

1980-05-31

Filing date

1981-05-28

Publication date

1983-02-23

1981-05-28 Application filed by Hoechst Ag filed Critical Hoechst Ag

1983-02-23 Publication of DD159147A5 publication Critical patent/DD159147A5/de

Links

239000003094 microcapsule Substances 0.000 title claims abstract description 57
239000004952 Polyamide Substances 0.000 title claims abstract description 40
229920002647 polyamide Polymers 0.000 title claims abstract description 40
238000000034 method Methods 0.000 title claims abstract description 30
238000002360 preparation method Methods 0.000 title claims abstract description 20
239000002775 capsule Substances 0.000 claims abstract description 46
239000007791 liquid phase Substances 0.000 claims abstract description 35
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
239000006185 dispersion Substances 0.000 claims abstract description 27
229920002396 Polyurea Polymers 0.000 claims abstract description 26
239000004480 active ingredient Substances 0.000 claims abstract description 26
238000006243 chemical reaction Methods 0.000 claims abstract description 25
239000002253 acid Substances 0.000 claims abstract description 24
239000000203 mixture Substances 0.000 claims abstract description 23
239000007864 aqueous solution Substances 0.000 claims abstract description 15
239000003795 chemical substances by application Substances 0.000 claims abstract description 13
239000012071 phase Substances 0.000 claims abstract description 13
229920001228 polyisocyanate Polymers 0.000 claims abstract description 12
239000005056 polyisocyanate Substances 0.000 claims abstract description 12
239000007788 liquid Substances 0.000 claims abstract description 11
238000001694 spray drying Methods 0.000 claims abstract description 8
230000000361 pesticidal effect Effects 0.000 claims abstract description 7
229920000768 polyamine Polymers 0.000 claims abstract description 7
239000000084 colloidal system Substances 0.000 claims abstract description 6
230000001681 protective effect Effects 0.000 claims abstract description 6
125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 5
239000003960 organic solvent Substances 0.000 claims abstract description 5
150000002894 organic compounds Chemical class 0.000 claims abstract description 4
239000004094 surface-active agent Substances 0.000 claims abstract description 4
239000008346 aqueous phase Substances 0.000 claims description 21
229920000642 polymer Polymers 0.000 claims description 8
229920005862 polyol Polymers 0.000 claims description 8
150000003077 polyols Chemical class 0.000 claims description 8
229920002635 polyurethane Polymers 0.000 claims description 7
239000004814 polyurethane Substances 0.000 claims description 7
150000002148 esters Chemical class 0.000 claims description 6
150000004820 halides Chemical class 0.000 claims description 6
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 5
150000002170 ethers Chemical class 0.000 claims description 5
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238000002955 isolation Methods 0.000 abstract 1
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239000000243 solution Substances 0.000 description 18
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239000012948 isocyanate Substances 0.000 description 15
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239000002245 particle Substances 0.000 description 14
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230000015572 biosynthetic process Effects 0.000 description 11
239000013543 active substance Substances 0.000 description 10
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OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 9
235000019253 formic acid Nutrition 0.000 description 9
235000019422 polyvinyl alcohol Nutrition 0.000 description 9
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239000002904 solvent Substances 0.000 description 8
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150000001805 chlorine compounds Chemical class 0.000 description 5
238000004132 cross linking Methods 0.000 description 5
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239000000463 material Substances 0.000 description 5
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125000001931 aliphatic group Chemical group 0.000 description 3
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QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 2
SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 2
239000004490 capsule suspension Substances 0.000 description 2
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230000000052 comparative effect Effects 0.000 description 2
239000000470 constituent Substances 0.000 description 2
JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
150000004985 diamines Chemical class 0.000 description 2
239000003814 drug Substances 0.000 description 2
229940079593 drug Drugs 0.000 description 2
239000000975 dye Substances 0.000 description 2
239000003205 fragrance Substances 0.000 description 2
NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
230000000749 insecticidal effect Effects 0.000 description 2
HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
238000002156 mixing Methods 0.000 description 2
BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
235000019645 odor Nutrition 0.000 description 2
FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
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239000011574 phosphorus Substances 0.000 description 2
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WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
239000002861 polymer material Substances 0.000 description 2
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229910000029 sodium carbonate Inorganic materials 0.000 description 2
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
AMFGTOFWMRQMEM-UHFFFAOYSA-N triazophos Chemical compound N1=C(OP(=S)(OCC)OCC)N=CN1C1=CC=CC=C1 AMFGTOFWMRQMEM-UHFFFAOYSA-N 0.000 description 2
ZWVMLYRJXORSEP-LURJTMIESA-N (2s)-hexane-1,2,6-triol Chemical compound OCCCC[C@H](O)CO ZWVMLYRJXORSEP-LURJTMIESA-N 0.000 description 1
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QNLZIZAQLLYXTC-UHFFFAOYSA-N 1,2-dimethylnaphthalene Chemical class C1=CC=CC2=C(C)C(C)=CC=C21 QNLZIZAQLLYXTC-UHFFFAOYSA-N 0.000 description 1
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RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
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238000001878 scanning electron micrograph Methods 0.000 description 1
CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 1
239000013049 sediment Substances 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
150000005846 sugar alcohols Polymers 0.000 description 1
FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
235000013311 vegetables Nutrition 0.000 description 1
150000003738 xylenes Chemical class 0.000 description 1

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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Pest Control & Pesticides (AREA)
Toxicology (AREA)
Engineering & Computer Science (AREA)
Dentistry (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
Environmental Sciences (AREA)
Plant Pathology (AREA)
Dispersion Chemistry (AREA)
Agronomy & Crop Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing Of Micro-Capsules (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

DD81230372A 1980-05-31 1981-05-28 Druckbestaendige mikrokapseln mit einer polyamid-aussenhuelle und einer durch polyurethan-polyharnstoff strukturierten innenmassen,verfahren zu ihrer herstellung DD159147A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3020781A DE3020781C2 (de)	1980-05-31	1980-05-31	Druckbeständige Mikrokapseln mit einer Polyamid-Außenhülle und einer durch Polyurethan-Polyharnstoff oder Polyharnstoff strukturierten Innenmasse und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number	Publication Date
DD159147A5 true DD159147A5 (de)	1983-02-23

Family

ID=6103706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD81230372A DD159147A5 (de)	1980-05-31	1981-05-28	Druckbestaendige mikrokapseln mit einer polyamid-aussenhuelle und einer durch polyurethan-polyharnstoff strukturierten innenmassen,verfahren zu ihrer herstellung

Country Status (17)

Country	Link
US (1)	US4409201A (tr)
EP (1)	EP0041210B1 (tr)
JP (1)	JPS5721932A (tr)
AR (1)	AR229837A1 (tr)
AT (1)	ATE11144T1 (tr)
AU (1)	AU540890B2 (tr)
BR (1)	BR8103370A (tr)
CA (1)	CA1180608A (tr)
DD (1)	DD159147A5 (tr)
DE (2)	DE3020781C2 (tr)
ES (1)	ES8203233A1 (tr)
IL (1)	IL62994A (tr)
NZ (1)	NZ197236A (tr)
PH (1)	PH17491A (tr)
PT (1)	PT73107B (tr)
TR (1)	TR21304A (tr)
ZA (1)	ZA813611B (tr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4552693A (en) *	1983-03-30	1985-11-12	Avon Products, Inc.	Transparent fragrance emitting articles
DE3333654A1 (de) *	1983-09-17	1985-03-28	Cassella Ag, 6000 Frankfurt	Verkapselte, in wasser schwerloesliche salze, ihre herstellung und ihre verwendung
FR2571963B1 (fr) *	1984-10-24	1987-07-10	Oreal	Composition a usage cosmetique ou pharmaceutique contenant des niosomes et au moins un polyamide hydrosoluble et procede de preparation de cette composition.
US4670246A (en) *	1984-11-05	1987-06-02	Pennwalt Corporation	Microencapsulated pyrethroids
US4915947A (en) *	1986-11-07	1990-04-10	Pennwalt Corporation	Microencapsulated fungicide
JP2534691B2 (ja) *	1986-12-26	1996-09-18	トツパン・ム−ア株式会社	高ち密性マイクロカプセルの製造方法
WO1990000005A1 (en) *	1988-06-30	1990-01-11	Redding Bruce K Jr	Microencapsulated pesticides with a lure
HU208220B (en) *	1989-03-24	1993-09-28	Nehezvegyipari Kutato Intezet	Process for producing capsules containing cellulose or starch for compositions with controlled release of active ingredient
FR2647363B1 (fr) *	1989-05-25	1994-01-14	Roussel Uclaf	Procede de micro encapsulation de produit phytosanitaire par copolymerisation interfaciale et produits obtenus
CA1339248C (en) *	1989-08-24	1997-08-12	Appleton Papers Inc.	Heat-sensitive record material and microcapsule
US5833665A (en) *	1990-06-14	1998-11-10	Integra Lifesciences I, Ltd.	Polyurethane-biopolymer composite
DE69107461T2 (de) *	1990-08-07	1995-06-22	Pfizer	Verwendung von interfacial polymerisierten membranen in abgabevorrichtungen.
US5225118A (en) *	1990-08-15	1993-07-06	Boise Cascade Corporation	Process for manufacturing polyurea microcapsules and product therefrom
JP2684473B2 (ja) *	1991-09-02	1997-12-03	富士写真フイルム株式会社	マイクロカプセルの連続的製造方法
JP3306095B2 (ja) *	1992-05-25	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
KR100313589B1 (ko) *	1993-02-09	2002-11-29	노바티스 아게	미세캡슐의 제조방법
US5545483A (en) *	1993-06-01	1996-08-13	Moore Business Forms, Inc.	Polyamide microcapsules reacted with isocyanate emulsion
US5925464A (en) *	1995-01-19	1999-07-20	Dow Agrosciences Llc	Microencapsulation process and product
DE19536806A1 (de) *	1995-10-02	1997-04-03	Basf Lacke & Farben	Verfahren zur Herstellung von photopolymeren Tiefdruckplatten
US6022501A (en)	1996-08-15	2000-02-08	American Cyanamid Company	pH-sensitive microcapsules
DE19947147A1 (de) *	1999-10-01	2001-04-05	Bayer Ag	Mikrokapseln
US20030170341A1 (en) *	2002-03-07	2003-09-11	Gerald Goodman	Arthropodicidal bait composition
WO2003101606A1 (en) *	2002-05-31	2003-12-11	Mcmaster University	Method of encapsulating hydrophobic organic molecules in polyurea capsules
US7585824B2 (en) *	2002-10-10	2009-09-08	International Flavors & Fragrances Inc.	Encapsulated fragrance chemicals
US7125835B2 (en) *	2002-10-10	2006-10-24	International Flavors & Fragrances Inc	Encapsulated fragrance chemicals
JP4770338B2 (ja) *	2005-08-31	2011-09-14	株式会社トヨトミ	調理空間を備えた温風暖房機
US9108364B2 (en) *	2007-10-26	2015-08-18	Board Of Trustees Of The University Of Illinois	Solvent-promoted self-healing materials
ITMI20110784A1 (it) *	2011-05-09	2012-11-10	Sipcam Spa	Processo per l'ottenimento di microcapsule
DE102012220149B4 (de)	2012-11-06	2014-12-11	ibex Beteiligungs- und Managementgesellschaft mbH	Zusammensetzung mit Kapseln, deren Verwendung sowie ein Verfahren zum Verfugen von Wand- und Bodenbelägen
CN109562345A (zh) *	2016-08-17	2019-04-02	江苏龙灯化学有限公司	含有异噁草酮的除草剂组合物及其用途
WO2022002846A1 (en)	2020-07-01	2022-01-06	Laboratorios Miret, S.A.	Microencapsulated tcmtb
CN114515554A (zh) *	2022-01-18	2022-05-20	国家石油天然气管网集团有限公司	一种聚α-烯烃减阻高分子聚合物微胶囊的制备方法
WO2025119715A1 (en) *	2023-12-07	2025-06-12	Basf Se	New pesticidal formulations

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3429827A (en) *	1962-11-23	1969-02-25	Moore Business Forms Inc	Method of encapsulation
GB1091141A (en) *	1963-12-13	1967-11-15	Wallace & Tiernan Inc	Encapsulating liquids or solids by interfacial polymerisation
US3577515A (en) *	1963-12-13	1971-05-04	Pennwalt Corp	Encapsulation by interfacial polycondensation
JPS5128589B1 (tr) *	1967-12-28	1976-08-20
US3639306A (en) *	1968-08-08	1972-02-01	Amicon Corp	Encapsulating particles and process for making same
ES390653A1 (es) *	1970-04-28	1974-03-16	Fuji Photo Film Co Ltd	Procedimiento para la produccion de microcapsulas conte- niendo liquido aceitoso.
US3959464A (en) *	1971-06-03	1976-05-25	Pennwalt Corporation	Microencapsulated methyl and ethyl parathion insecticide in aqueous carrier
BE795421A (fr) *	1972-02-14	1973-05-29	Fuji Photo Film Co Ltd	Procede de production de microcapsules ayant de fortes parois cellulaires
US3812056A (en) *	1972-07-05	1974-05-21	Ncr	Continuous encapsulation
US4076774A (en) *	1976-02-27	1978-02-28	General Motors Corporation	Dual-walled microcapsules and a method of forming same
DE2757017C3 (de) *	1977-12-21	1986-07-31	Hoechst Ag, 6230 Frankfurt	Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
FR2413123A1 (fr) *	1977-12-30	1979-07-27	Philagro Sa	Procede d'encapsulation par polycondensation interfaciale
JPS553156A (en) *	1978-06-22	1980-01-10	Mitsubishi Electric Corp	Device for forming fluorescent film

1980
- 1980-05-31 DE DE3020781A patent/DE3020781C2/de not_active Expired
1981
- 1981-05-23 DE DE8181103985T patent/DE3168118D1/de not_active Expired
- 1981-05-23 EP EP81103985A patent/EP0041210B1/de not_active Expired
- 1981-05-23 AT AT81103985T patent/ATE11144T1/de not_active IP Right Cessation
- 1981-05-26 ES ES502509A patent/ES8203233A1/es not_active Expired
- 1981-05-28 DD DD81230372A patent/DD159147A5/de not_active IP Right Cessation
- 1981-05-29 JP JP8119281A patent/JPS5721932A/ja active Pending
- 1981-05-29 CA CA000378702A patent/CA1180608A/en not_active Expired
- 1981-05-29 TR TR21304A patent/TR21304A/tr unknown
- 1981-05-29 AU AU71163/81A patent/AU540890B2/en not_active Ceased
- 1981-05-29 PT PT73107A patent/PT73107B/pt unknown
- 1981-05-29 NZ NZ197236A patent/NZ197236A/xx unknown
- 1981-05-29 ZA ZA00813611A patent/ZA813611B/xx unknown
- 1981-05-29 AR AR285512A patent/AR229837A1/es active
- 1981-05-29 BR BR8103370A patent/BR8103370A/pt unknown
- 1981-05-29 US US06/268,386 patent/US4409201A/en not_active Expired - Fee Related
- 1981-05-29 IL IL62994A patent/IL62994A/xx unknown
- 1981-05-29 PH PH25688A patent/PH17491A/en unknown

Also Published As

Publication number	Publication date
IL62994A (en)	1984-12-31
PT73107A (en)	1981-06-01
ATE11144T1 (de)	1985-01-15
DE3020781C2 (de)	1982-11-18
AR229837A1 (es)	1983-12-30
PH17491A (en)	1984-09-04
CA1180608A (en)	1985-01-08
ES502509A0 (es)	1982-04-01
TR21304A (tr)	1984-03-22
DE3020781A1 (de)	1981-12-10
AU540890B2 (en)	1984-12-06
NZ197236A (en)	1983-04-12
US4409201A (en)	1983-10-11
JPS5721932A (en)	1982-02-04
BR8103370A (pt)	1982-02-16
ES8203233A1 (es)	1982-04-01
IL62994A0 (en)	1981-07-31
AU7116381A (en)	1981-12-10
EP0041210B1 (de)	1985-01-09
ZA813611B (en)	1982-06-30
DE3168118D1 (en)	1985-02-21
EP0041210A1 (de)	1981-12-09
PT73107B (en)	1982-10-21

Legal Events

Date	Code	Title	Description
1994-09-29	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
EP0041210B1 (de)	1985-01-09	Verfahren zur Herstellung druckbeständiger Mikrokapseln mit einer Polyamid-Aussenhülle und einer durch Polyurethan-Polyharnstoff strukturierten Innenmasse
DE2757017C3 (de)	1986-07-31	Verfahren zum Herstellen von druckbeständigen Polyurethan-Polyharnstoff-Kapseln mit strukturierter Innenmasse
EP0140105B1 (de)	1987-12-16	Verkapselte, in Wasser schwerlösliche Salze, ihre Herstellung und ihre Verwendung
DE2823377C2 (de)	1987-05-07	Verfahren zum Einkapseln von mit Wasser nicht mischbarem Material in voneinander unabhängigen Hüllen aus Polyharnstoff
DE60115033T2 (de)	2006-06-01	Neue mikrokapseln
DE69905903T2 (de)	2003-11-06	Mikrokapseln mit von säuren ausgelöste freisetzung
DE69130984T2 (de)	1999-07-29	Mikroverkapselte herbizide Zusammensetzung
DE2805106A1 (de)	1979-08-16	Mikrokapseln aus polyvinylalkohol mit fluessigem, wasserunloeslichem fuellgut und verfahren zu deren herstellung
DE2855065A1 (de)	1979-07-12	Verfahren zur einkapselung durch grenzflaechen-polykondensation
EP1272267A1 (de)	2003-01-08	Mikrokapsel-suspensionen
DE10138996A1 (de)	2003-02-27	Mikrokapseldispersion
DE69611184T2 (de)	2001-05-17	Trockene wasserdispergierbare zusammensetzungen von mikroverkapselten pestiziden
JP5680563B2 (ja)	2015-03-04	増強された残存活性を有するマイクロカプセル化殺虫剤
DE68914502T2 (de)	1994-08-25	Zusammenzetzung und Kit zum Mikroverkapseln und Verfahren zur Herstellung von Mikrokapseln.
DE2312059C2 (de)	1987-04-02	Verfahren zum Einkapseln eines mit Wasser nicht mischbaren organischen Materials in einer Polyharnstoffkapsel
EP0938259B1 (de)	2003-02-19	Endosulfan-mikrokapseldispersion
EP3036032B1 (de)	2016-12-07	Verfahren zur herstellung von konzentraten von vorzugsweise wasserlöslichen wirkstoffen
EP0516742B1 (de)	1994-08-31	Eine wässrige phase enthaltende mikrokapseln
DE2523586A1 (de)	1976-12-09	Verfahren zur herstellung von mikrokapseln