CN1033328C - 制备高纯度楝树籽萃取物 - Google Patents
制备高纯度楝树籽萃取物 Download PDFInfo
- Publication number
- CN1033328C CN1033328C CN93109025A CN93109025A CN1033328C CN 1033328 C CN1033328 C CN 1033328C CN 93109025 A CN93109025 A CN 93109025A CN 93109025 A CN93109025 A CN 93109025A CN 1033328 C CN1033328 C CN 1033328C
- Authority
- CN
- China
- Prior art keywords
- extract
- azadirachtin
- solvent
- chinaberry
- ethyl acetate
- 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 - Fee Related
Links
- 239000000284 extract Substances 0.000 title claims abstract description 53
- 235000013500 Melia azadirachta Nutrition 0.000 title abstract description 7
- 240000005343 Azadirachta indica Species 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title description 23
- 239000005878 Azadirachtin Substances 0.000 claims abstract description 36
- VEHPJKVTJQSSKL-UHFFFAOYSA-N azadirachtin Natural products O1C2(C)C(C3(C=COC3O3)O)CC3C21C1(C)C(O)C(OCC2(OC(C)=O)C(CC3OC(=O)C(C)=CC)OC(C)=O)C2C32COC(C(=O)OC)(O)C12 VEHPJKVTJQSSKL-UHFFFAOYSA-N 0.000 claims abstract description 36
- FTNJWQUOZFUQQJ-IRYYUVNJSA-N azadirachtin A Natural products C([C@@H]([C@]1(C=CO[C@H]1O1)O)[C@]2(C)O3)[C@H]1[C@]23[C@]1(C)[C@H](O)[C@H](OC[C@@]2([C@@H](C[C@@H]3OC(=O)C(\C)=C/C)OC(C)=O)C(=O)OC)[C@@H]2[C@]32CO[C@@](C(=O)OC)(O)[C@@H]12 FTNJWQUOZFUQQJ-IRYYUVNJSA-N 0.000 claims abstract description 36
- FTNJWQUOZFUQQJ-NDAWSKJSSA-N azadirachtin A Chemical compound C([C@@H]([C@]1(C=CO[C@H]1O1)O)[C@]2(C)O3)[C@H]1[C@]23[C@]1(C)[C@H](O)[C@H](OC[C@@]2([C@@H](C[C@@H]3OC(=O)C(\C)=C\C)OC(C)=O)C(=O)OC)[C@@H]2[C@]32CO[C@@](C(=O)OC)(O)[C@@H]12 FTNJWQUOZFUQQJ-NDAWSKJSSA-N 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 239000003463 adsorbent Substances 0.000 claims abstract description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 44
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 240000000233 Melia azedarach Species 0.000 claims description 23
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical group C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000003495 polar organic solvent Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000003637 basic solution Substances 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims 1
- 235000017557 sodium bicarbonate Nutrition 0.000 claims 1
- 238000003795 desorption Methods 0.000 abstract description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 241000607479 Yersinia pestis Species 0.000 abstract description 2
- 239000002917 insecticide Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 25
- 229920005989 resin Polymers 0.000 description 19
- 239000011347 resin Substances 0.000 description 19
- 239000003795 chemical substances by application Substances 0.000 description 12
- 241000238631 Hexapoda Species 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 244000237986 Melia azadirachta Species 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 229920001429 chelating resin Polymers 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000749 insecticidal effect Effects 0.000 description 3
- 238000003808 methanol extraction Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000000361 pesticidal effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 2
- 229940031815 mycocide Drugs 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- 239000004563 wettable powder Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- 235000006491 Acacia senegal Nutrition 0.000 description 1
- 241000254175 Anthonomus grandis Species 0.000 description 1
- 241001124076 Aphididae Species 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 244000045232 Canavalia ensiformis Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- 235000011511 Diospyros Nutrition 0.000 description 1
- 244000236655 Diospyros kaki Species 0.000 description 1
- 241000462639 Epilachna varivestis Species 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 241000256244 Heliothis virescens Species 0.000 description 1
- 241000134253 Lanka Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000001307 Myosotis scorpioides Species 0.000 description 1
- 241000409991 Mythimna separata Species 0.000 description 1
- 244000100170 Phaseolus lunatus Species 0.000 description 1
- 235000010617 Phaseolus lunatus Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000254101 Popillia japonica Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- YBCVMFKXIKNREZ-UHFFFAOYSA-N acoh acetic acid Chemical compound CC(O)=O.CC(O)=O YBCVMFKXIKNREZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 125000000917 azadirachtin group Chemical group 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 229940043232 butyl acetate Drugs 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 244000038559 crop plants Species 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000001069 nematicidal effect Effects 0.000 description 1
- 239000005645 nematicide Substances 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 239000003924 oil dispersant Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- XCRBXWCUXJNEFX-UHFFFAOYSA-N peroxybenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1 XCRBXWCUXJNEFX-UHFFFAOYSA-N 0.000 description 1
- 239000003090 pesticide formulation Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004476 plant protection product Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
- 235000021251 pulses Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000003128 rodenticide Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012747 synergistic agent Substances 0.000 description 1
- 231100000816 toxic dose Toxicity 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
-
- 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/26—Meliaceae [Chinaberry or Mahogany family], e.g. mahogany, langsat or neem
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Natural Medicines & Medicinal Plants (AREA)
- Environmental Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Pest Control & Pesticides (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicines Containing Plant Substances (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Saccharide Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/920,238 | 1992-07-27 | ||
| US07/920,238 US5420318A (en) | 1992-07-27 | 1992-07-27 | Preparation of high purity neem seed extracts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1082051A CN1082051A (zh) | 1994-02-16 |
| CN1033328C true CN1033328C (zh) | 1996-11-20 |
Family
ID=25443407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93109025A Expired - Fee Related CN1033328C (zh) | 1992-07-27 | 1993-07-27 | 制备高纯度楝树籽萃取物 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5420318A (enExample) |
| EP (1) | EP0581469B1 (enExample) |
| JP (1) | JPH06157211A (enExample) |
| KR (1) | KR100294728B1 (enExample) |
| CN (1) | CN1033328C (enExample) |
| AT (1) | ATE142079T1 (enExample) |
| AU (1) | AU674856B2 (enExample) |
| BR (1) | BR9302981A (enExample) |
| CA (1) | CA2100535A1 (enExample) |
| DE (1) | DE69304466T2 (enExample) |
| DK (1) | DK0581469T3 (enExample) |
| ES (1) | ES2091557T3 (enExample) |
| GR (1) | GR3021327T3 (enExample) |
| HK (1) | HK216696A (enExample) |
| HU (1) | HU215780B (enExample) |
| IL (1) | IL106334A (enExample) |
| MX (1) | MX9304212A (enExample) |
| NZ (1) | NZ248203A (enExample) |
| TW (1) | TW246637B (enExample) |
| ZA (1) | ZA935229B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4109473A1 (de) * | 1991-03-22 | 1992-09-24 | Kleeberg Hubertus Dr | Verfahren zur herstellung eines lagerfaehigen azadirachtinreichen insektizids aus samenkernen des neem-baumes |
| HU214255B (hu) * | 1992-12-23 | 1998-03-02 | Rohm And Haas Co. | Eljárás azadirachtin előállítására |
| IN188667B (enExample) * | 1995-06-14 | 2002-10-26 | Council Scient Ind Res | |
| IN179008B (enExample) * | 1995-07-17 | 1997-08-09 | Dalmia Ct For Biotechnology | |
| US6193974B1 (en) * | 1995-07-17 | 2001-02-27 | Dalmia Center For Research And Development | Process of preparing purified azadirachtin in powder form from neem seeds and storage stable aqueous composition containing azadirachtin |
| DE19532447A1 (de) * | 1995-09-04 | 1997-03-06 | Heinz Prof Dr Rembold | Repellens zur Schädlingsbekämpfung |
| EP0931550B1 (en) * | 1998-01-26 | 2004-09-22 | National Research Development Corporation, a Government of India Undertaking | A process for the preparation of a spermicidal agent |
| AU3626399A (en) * | 1999-03-18 | 2000-10-04 | Vittal Mallya Scientific Research Foundation | Process for preparing cyclodextrin inclusion complex |
| KR100350610B1 (ko) * | 2000-06-09 | 2002-08-28 | 주식회사농심 | 님 오일의 추출 방법 및 추출된 님 오일을 포함하는살충제 조성물 |
| TWI254719B (en) * | 2001-09-28 | 2006-05-11 | Nippon Catalytic Chem Ind | (Meth)acrylic crosslinked fine particles and method of manufacturing the same |
| CN102887911A (zh) * | 2012-11-06 | 2013-01-23 | 白林 | 一种印楝素萃取方法 |
| BR102013021210B1 (pt) | 2013-01-25 | 2015-12-01 | Fundação Universidade Fed De São Carlos | processo de obtenção de nanopartículas biopoliméricas contendo óleo e extratos de azadirachta indica a. juss (neem), nanopartículas biopoliméricas e micropartículas em pó |
| CN106987312B (zh) * | 2017-04-12 | 2021-04-13 | 西北大学 | 一种油脂同时脱磷脱酸的方法 |
| MA57222B1 (fr) * | 2022-07-01 | 2024-04-30 | Mohamed Taha Chaabi | Émulsions pesticides naturelles pour le contrôle écologique du charançon rouge des palmiers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224415A (en) * | 1958-07-18 | 1980-09-23 | Rohm And Haas Company | Polymerization processes and products therefrom |
| AU540215B2 (en) * | 1979-10-25 | 1984-11-08 | Unilever Ltd. | Bleaching of naturally occurring oils or fats |
| DE3132656C2 (de) * | 1980-08-19 | 1986-09-04 | Terumo Corp., Tokio/Tokyo | Extrakt aus der Rinde des Nim-Baumes (Melia azadirachta) mit antineoplastischer Wirkung |
| US4556562A (en) * | 1984-03-19 | 1985-12-03 | Vikwood, Ltd. | Stable anti-pest neem seed extract |
| US4946681A (en) * | 1989-06-26 | 1990-08-07 | W. R. Grace & Co.-Conn. | Method to prepare an improved storage stable neem seed extract |
-
1992
- 1992-07-27 US US07/920,238 patent/US5420318A/en not_active Expired - Fee Related
-
1993
- 1993-06-28 JP JP5157623A patent/JPH06157211A/ja active Pending
- 1993-07-09 AT AT93305400T patent/ATE142079T1/de not_active IP Right Cessation
- 1993-07-09 DE DE69304466T patent/DE69304466T2/de not_active Expired - Fee Related
- 1993-07-09 DK DK93305400.9T patent/DK0581469T3/da active
- 1993-07-09 EP EP93305400A patent/EP0581469B1/en not_active Expired - Lifetime
- 1993-07-09 ES ES93305400T patent/ES2091557T3/es not_active Expired - Lifetime
- 1993-07-13 MX MX9304212A patent/MX9304212A/es not_active IP Right Cessation
- 1993-07-14 CA CA002100535A patent/CA2100535A1/en not_active Abandoned
- 1993-07-14 IL IL106334A patent/IL106334A/xx not_active IP Right Cessation
- 1993-07-15 AU AU41984/93A patent/AU674856B2/en not_active Ceased
- 1993-07-20 NZ NZ248203A patent/NZ248203A/en unknown
- 1993-07-20 ZA ZA935229A patent/ZA935229B/xx unknown
- 1993-07-23 BR BR9302981A patent/BR9302981A/pt not_active IP Right Cessation
- 1993-07-23 KR KR1019930014002A patent/KR100294728B1/ko not_active Expired - Fee Related
- 1993-07-26 HU HU9302161A patent/HU215780B/hu not_active IP Right Cessation
- 1993-07-27 CN CN93109025A patent/CN1033328C/zh not_active Expired - Fee Related
- 1993-08-13 TW TW082106486A patent/TW246637B/zh active
-
1996
- 1996-10-10 GR GR960402690T patent/GR3021327T3/el unknown
- 1996-12-19 HK HK216696A patent/HK216696A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0581469B1 (en) | 1996-09-04 |
| IL106334A (en) | 1997-03-18 |
| HU9302161D0 (en) | 1993-11-29 |
| IL106334A0 (en) | 1993-11-15 |
| TW246637B (enExample) | 1995-05-01 |
| HUT69148A (en) | 1995-08-28 |
| CA2100535A1 (en) | 1994-01-28 |
| HU215780B (hu) | 1999-02-01 |
| JPH06157211A (ja) | 1994-06-03 |
| ES2091557T3 (es) | 1996-11-01 |
| CN1082051A (zh) | 1994-02-16 |
| ATE142079T1 (de) | 1996-09-15 |
| AU4198493A (en) | 1994-02-03 |
| ZA935229B (en) | 1994-02-21 |
| NZ248203A (en) | 1995-09-26 |
| KR100294728B1 (ko) | 2001-11-30 |
| DE69304466D1 (de) | 1996-10-10 |
| DK0581469T3 (da) | 1996-09-23 |
| HK216696A (en) | 1996-12-27 |
| EP0581469A1 (en) | 1994-02-02 |
| US5420318A (en) | 1995-05-30 |
| DE69304466T2 (de) | 1997-03-06 |
| GR3021327T3 (en) | 1997-01-31 |
| BR9302981A (pt) | 1994-02-16 |
| MX9304212A (es) | 1994-05-31 |
| AU674856B2 (en) | 1997-01-16 |
| KR940005227A (ko) | 1994-03-21 |
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