JPH09505074A - 生物学的に活性な化合物の懸濁液を含有するマイクロカプセル - Google Patents
生物学的に活性な化合物の懸濁液を含有するマイクロカプセルInfo
- Publication number
- JPH09505074A JPH09505074A JP7514278A JP51427895A JPH09505074A JP H09505074 A JPH09505074 A JP H09505074A JP 7514278 A JP7514278 A JP 7514278A JP 51427895 A JP51427895 A JP 51427895A JP H09505074 A JPH09505074 A JP H09505074A
- Authority
- JP
- Japan
- Prior art keywords
- water
- microcapsule
- organic liquid
- liquid
- biologically active
- 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.)
- Granted
Links
- 239000003094 microcapsule Substances 0.000 title claims abstract description 63
- 150000001875 compounds Chemical class 0.000 title claims abstract description 32
- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000007787 solid Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 39
- 239000004009 herbicide Substances 0.000 claims description 27
- 239000004094 surface-active agent Substances 0.000 claims description 27
- 229920000642 polymer Polymers 0.000 claims description 18
- 239000008346 aqueous phase Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 17
- 239000002270 dispersing agent Substances 0.000 claims description 16
- 230000002363 herbicidal effect Effects 0.000 claims description 16
- -1 methylol group Chemical group 0.000 claims description 16
- 239000002775 capsule Substances 0.000 claims description 14
- 239000000084 colloidal system Substances 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 11
- 229920001228 polyisocyanate Polymers 0.000 claims description 11
- 239000005056 polyisocyanate Substances 0.000 claims description 11
- 229920002396 Polyurea Polymers 0.000 claims description 8
- 239000000575 pesticide Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- VTNQPKFIQCLBDU-UHFFFAOYSA-N Acetochlor Chemical group CCOCN(C(=O)CCl)C1=C(C)C=CC=C1CC VTNQPKFIQCLBDU-UHFFFAOYSA-N 0.000 claims description 6
- 238000012695 Interfacial polymerization Methods 0.000 claims description 6
- GNVMUORYQLCPJZ-UHFFFAOYSA-M Thiocarbamate Chemical compound NC([S-])=O GNVMUORYQLCPJZ-UHFFFAOYSA-M 0.000 claims description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 6
- 239000012948 isocyanate Substances 0.000 claims description 6
- 150000002513 isocyanates Chemical class 0.000 claims description 6
- 239000007764 o/w emulsion Substances 0.000 claims description 6
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 6
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003995 emulsifying agent Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229920001732 Lignosulfonate Polymers 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- MXWJVTOOROXGIU-UHFFFAOYSA-N atrazine Chemical group CCNC1=NC(Cl)=NC(NC(C)C)=N1 MXWJVTOOROXGIU-UHFFFAOYSA-N 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 6
- 239000003814 drug Substances 0.000 claims 3
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 claims 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 2
- 239000004202 carbamide Substances 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 239000003905 agrochemical Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000012074 organic phase Substances 0.000 description 15
- 239000012071 phase Substances 0.000 description 12
- 239000002904 solvent Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000009472 formulation Methods 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000729 antidote Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- WCGGWVOVFQNRRS-UHFFFAOYSA-N dichloroacetamide Chemical compound NC(=O)C(Cl)Cl WCGGWVOVFQNRRS-UHFFFAOYSA-N 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000002917 insecticide Substances 0.000 description 3
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 3
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- LQIAZOCLNBBZQK-UHFFFAOYSA-N 1-(1,2-Diphosphanylethyl)pyrrolidin-2-one Chemical compound PCC(P)N1CCCC1=O LQIAZOCLNBBZQK-UHFFFAOYSA-N 0.000 description 2
- QWWHRELOCZEQNZ-UHFFFAOYSA-N 2,2-dichloro-1-(1-oxa-4-azaspiro[4.5]decan-4-yl)ethanone Chemical compound ClC(Cl)C(=O)N1CCOC11CCCCC1 QWWHRELOCZEQNZ-UHFFFAOYSA-N 0.000 description 2
- WVQBLGZPHOPPFO-UHFFFAOYSA-N 2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide Chemical compound CCC1=CC=CC(C)=C1N(C(C)COC)C(=O)CCl WVQBLGZPHOPPFO-UHFFFAOYSA-N 0.000 description 2
- VONWPEXRCLHKRJ-UHFFFAOYSA-N 2-chloro-n-phenylacetamide Chemical compound ClCC(=O)NC1=CC=CC=C1 VONWPEXRCLHKRJ-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 2
- YRMLFORXOOIJDR-UHFFFAOYSA-N Dichlormid Chemical group ClC(Cl)C(=O)N(CC=C)CC=C YRMLFORXOOIJDR-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- YNQSILKYZQZHFJ-UHFFFAOYSA-N R-29148 Chemical compound CC1CN(C(=O)C(Cl)Cl)C(C)(C)O1 YNQSILKYZQZHFJ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 229940075522 antidotes Drugs 0.000 description 2
- 239000003429 antifungal agent Substances 0.000 description 2
- 229940121375 antifungal agent Drugs 0.000 description 2
- 229940088623 biologically active substance Drugs 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012455 biphasic mixture Substances 0.000 description 2
- HKPHPIREJKHECO-UHFFFAOYSA-N butachlor Chemical compound CCCCOCN(C(=O)CCl)C1=C(CC)C=CC=C1CC HKPHPIREJKHECO-UHFFFAOYSA-N 0.000 description 2
- DWESVBQAQMDBBJ-UHFFFAOYSA-N butanoic acid S-ethyl N,N-bis(2-methylpropyl)carbamothioate Chemical compound CCCC(O)=O.CCSC(=O)N(CC(C)C)CC(C)C DWESVBQAQMDBBJ-UHFFFAOYSA-N 0.000 description 2
- NSWAMPCUPHPTTC-UHFFFAOYSA-N chlorimuron-ethyl Chemical group CCOC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(Cl)=CC(OC)=N1 NSWAMPCUPHPTTC-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000417 fungicide Substances 0.000 description 2
- 235000008216 herbs Nutrition 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000386 microscopy Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000003969 polarography Methods 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 150000003558 thiocarbamic acid derivatives Chemical class 0.000 description 2
- 239000007762 w/o emulsion Substances 0.000 description 2
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical class C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 description 1
- MHULQDZDXMHODA-UHFFFAOYSA-N 1-(2,2-dichloroacetyl)-3,3,8a-trimethyl-2,4,7,8-tetrahydropyrrolo[1,2-a]pyrimidin-6-one Chemical compound C1C(C)(C)CN(C(=O)C(Cl)Cl)C2(C)N1C(=O)CC2 MHULQDZDXMHODA-UHFFFAOYSA-N 0.000 description 1
- OOHIAOSLOGDBCE-UHFFFAOYSA-N 6-chloro-4-n-cyclopropyl-2-n-propan-2-yl-1,3,5-triazine-2,4-diamine Chemical compound CC(C)NC1=NC(Cl)=NC(NC2CC2)=N1 OOHIAOSLOGDBCE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000005496 Chlorsulfuron Substances 0.000 description 1
- 239000005584 Metsulfuron-methyl Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000005618 Sulcotrione Substances 0.000 description 1
- 229940100389 Sulfonylurea Drugs 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- XCSGPAVHZFQHGE-UHFFFAOYSA-N alachlor Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl XCSGPAVHZFQHGE-UHFFFAOYSA-N 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- VJYIFXVZLXQVHO-UHFFFAOYSA-N chlorsulfuron Chemical compound COC1=NC(C)=NC(NC(=O)NS(=O)(=O)C=2C(=CC=CC=2)Cl)=N1 VJYIFXVZLXQVHO-UHFFFAOYSA-N 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical group COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- HRRDCWDFRIJIQZ-UHFFFAOYSA-N naphthalene-1,8-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=CC2=C1 HRRDCWDFRIJIQZ-UHFFFAOYSA-N 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- WJNRPILHGGKWCK-UHFFFAOYSA-N propazine Chemical compound CC(C)NC1=NC(Cl)=NC(NC(C)C)=N1 WJNRPILHGGKWCK-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ODCWYMIRDDJXKW-UHFFFAOYSA-N simazine Chemical compound CCNC1=NC(Cl)=NC(NCC)=N1 ODCWYMIRDDJXKW-UHFFFAOYSA-N 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- PQTBTIFWAXVEPB-UHFFFAOYSA-N sulcotrione Chemical compound ClC1=CC(S(=O)(=O)C)=CC=C1C(=O)C1C(=O)CCCC1=O PQTBTIFWAXVEPB-UHFFFAOYSA-N 0.000 description 1
- YROXIXLRRCOBKF-UHFFFAOYSA-N sulfonylurea Chemical class OC(=N)N=S(=O)=O YROXIXLRRCOBKF-UHFFFAOYSA-N 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- AHTPATJNIAFOLR-UHFFFAOYSA-N thifensulfuron-methyl Chemical group S1C=CC(S(=O)(=O)NC(=O)NC=2N=C(OC)N=C(C)N=2)=C1C(=O)OC AHTPATJNIAFOLR-UHFFFAOYSA-N 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
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
- B01J13/14—Polymerisation; cross-linking
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
-
- 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
- A01N25/02—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 containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N25/22—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 containing ingredients stabilising the active ingredients
-
- 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
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
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- 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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof
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- 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
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- 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
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
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- 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]
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.分散剤を含有する有機液体中で懸濁した製薬および農薬を含む群から選択 される固体で生物学的に活性な化合物を含有するマイクロカプセルであって、該 分散剤が固体/有機液体界面でのみ活性であり、かつ乳化剤として作用しない、 マイクロカプセル。 2.前記液体が水と非混和性の液体である、請求項1に記載のマイクロカプセ ル。 3.前記生物学的に活性な化合物が農薬である、請求項1または2に記載のマ イクロカプセル。 4.前記農薬が除草剤である、請求項1から3のいずれかに記載のマイクロカ プセル。 5.前記除草剤がアトラジンである、請求項4に記載のマイクロカプセル。 6.前記液体が製薬および農薬を含む群から選択される生物学的に活性な化合 物である、請求項1から5のいずれかに記載のマイクロカプセル。 7.前記液体が除草剤である、請求項6に記載のマイクロカプセル。 8.前記液体がハロアセトアニリドまたはチオカルバメートである、請求項7 に記載のマイクロカプセル。 9.前記液体除草剤がアセトクロルである、請求項8に記載のマイクロカプセ ル。 10.除草剤毒性緩和剤がまた、前記マイクロカプセル内に存在する、請求項 7から9のいずれかに記載のマイクロカプセル。 11.前記マイクロカプセルが界面重合反応によって形成される、請求項1か ら10のいずれかに記載のマイクロカプセル。 12.ポリ尿酸カプセルがイソシアネートモノマーから形成される、請求項1 から11に記載のマイクロカプセル。 13.前記イソシアネートモノマーが、ポリメチレンポリフェニルイソシアネ ートとトルエンジイソシアネートの異性体混合物との混合物である、請求項12 に記載のマイクロカプセル。 14.約0.1重量%から約55重量%の生物学的に活性な化合物を含有する、請 求項1に記載のマイクロカプセル。 15.前記カプセルがエーテル化された尿素−ホルムアルデヒドプレポリマー から形成される、請求項1に記載のマイクロカプセル。 16.前記尿素−ホルムアルデヒドポリマーが、エーテル化された尿素−ホル ムアルデヒドプレポリマーから生成され、該プレポリマーの約50%から約98%の メチロール基がC4−C10アルコールでエーテル化された、請求項15に記載の マイクロカプセル。 17.前記ポリマーが前記カプセルの約4重量%から約15重量%を含む、請求 項12から16のいすれかに記載のマイクロカプセル。 18.固体/有機液体の界面でのみ活性な分散剤を含有する液体中で懸濁した 製薬および農薬を含む群から選択され、かつ乳化剤として作用しない固体で生物 学的に活性な化合物を含有するマイクロカプセルを調製するプロセスであって、 該分散剤が、以下を包含するプロセス: (a)水と非混和性であり、そして固体/有機液体界面でのみ活性な分散剤を 含有する有機液体中で該化合物の懸濁液を調製する工程であって、以下の工程 i)0.01ミクロンから50ミクロンの粒子サイズを有する該化合物の粉末を生成 する工程および該有機液体中で該粉末を懸濁する工程、または ii)該化合物を0.01ミクロンから50ミクロンの粒子サイズに媒体磨砕する工程 、および該有機液体中で該化合物を懸濁する工程、 のいずれによっても乳化剤としては作用しない該有機溶液中で該化合物の懸濁 液を調製する工程; (b)該懸濁液を水中へ導入する工程であって、該水は、該有機液体を液滴と して該水中で該固体を該有機液体から該水中に抽出することなく保持し得る保護 コロイドおよび必要に応じて界面活性剤を含有し、該有機液体および/または該 水は、反応して、該有機液体および水の界面でポリマーを形成し得る1つまたは それ以上のモノマーあるいはプレポリマーを溶液中に含有する工程; (c)高い剪断力下にて該水相内に該有機液体の懸濁液を混合し、水中油型の 乳濁液を生成する工程;ならびに (d)必要により該水中油型の乳濁液の温度および/またはpHを調節して、重 合反応を起こし、該マイクロカプセルを形成する工程。 19.前記生物学的に活性な固体の粒子サイズが、1ミクロンから10ミクロン である、請求項18に記載のプロセス。 20.前記水中で分散後の前記有機液体の液滴の粒子サイズが、1ミクロンか ら30ミクロンである、請求項18または19に記載のプロセス。 21.前記保護コロイドが、アルカリ金属またはアルカリ土類金属リグノスル ホネートであり、そして必要に応じてポリビニルアルコールを含む、請求項18 から20のいずれかに記載のプロセス。 22.前記水相内の前記界面活性剤が、12から16のHLB値を有する、請求項1 8から21のいずれかに記載のプロセス。 23.前記プレポリマーが、前記有機液体内で溶解した有機ポリイソシアネー トであって、該プレポリマーが加熱される場合、ポリ尿素をイソシアネートのア ミンへの加水分解によって形成し、該アミンが順番に他のイソシアネートと反応 してポリ尿素を形成する、請求項18から22のいずれかに記載のプロセス。 24.前記ポリイソシアネートが、ポリメチレンポリフェニルイソシアネート とトルエンジイソシアネートの異性体混合物との混合物である、請求項23に記 載のプロセス。 25.前記プレポリマーが、エーテル化された尿素−ホルムアルデヒドプレポ リマーであって、該プレポリマー内の約50%から98%のメチロール基がC4−C1 0 アルコールでエーテル化され、そして固体ポリマーをpH0から4、20℃から100 ℃で形成する、請求項18から24のいずれかに記載のプロセス。
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US15311193A | 1993-11-15 | 1993-11-15 | |
US08/153,111 | 1993-11-15 | ||
PCT/GB1994/002440 WO1995013698A1 (en) | 1993-11-15 | 1994-11-07 | Microcapsules containing suspensions of biologically active compounds |
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JPH09505074A true JPH09505074A (ja) | 1997-05-20 |
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US5120349A (en) * | 1990-12-07 | 1992-06-09 | Landec Labs, Inc. | Microcapsule having temperature-dependent permeability profile |
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1994
- 1994-11-07 RU RU96112119/04A patent/RU2159037C2/ru active
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002521398A (ja) * | 1998-07-30 | 2002-07-16 | シンジェンタ リミテッド | 酸誘発放出マイクロカプセル |
JP2009520795A (ja) * | 2005-12-23 | 2009-05-28 | シンジェンタ リミテッド | 製剤 |
JP2009520796A (ja) * | 2005-12-23 | 2009-05-28 | シンジェンタ リミテッド | 製剤 |
JP2014501775A (ja) * | 2011-01-11 | 2014-01-23 | ビーエーエスエフ ソシエタス・ヨーロピア | カプセル化殺有害生物剤を含む農薬製剤 |
JP2014028798A (ja) * | 2012-06-26 | 2014-02-13 | Sumitomo Chemical Co Ltd | マイクロカプセル |
JP2019534139A (ja) * | 2016-09-20 | 2019-11-28 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | ハイブリッドマイクロカプセル |
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