KR830006910A - 서방출성 농약 제형 - Google Patents
서방출성 농약 제형 Download PDFInfo
- Publication number
- KR830006910A KR830006910A KR1019810003306A KR810003306A KR830006910A KR 830006910 A KR830006910 A KR 830006910A KR 1019810003306 A KR1019810003306 A KR 1019810003306A KR 810003306 A KR810003306 A KR 810003306A KR 830006910 A KR830006910 A KR 830006910A
- Authority
- KR
- South Korea
- Prior art keywords
- composition
- pesticide
- crosslinked
- carboxylic acid
- weight
- Prior art date
Links
- 239000003090 pesticide formulation Substances 0.000 title 1
- 238000013268 sustained release Methods 0.000 title 1
- 239000012730 sustained-release form Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 claims 36
- 239000000575 pesticide Substances 0.000 claims 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 9
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 7
- 239000004971 Cross linker Substances 0.000 claims 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 6
- 150000001412 amines Chemical class 0.000 claims 6
- 239000000178 monomer Substances 0.000 claims 6
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical group NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims 5
- 125000003118 aryl group Chemical group 0.000 claims 5
- 229920001577 copolymer Polymers 0.000 claims 5
- 230000002209 hydrophobic effect Effects 0.000 claims 5
- 229940018564 m-phenylenediamine Drugs 0.000 claims 5
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 5
- 125000002843 carboxylic acid group Chemical group 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 3
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 3
- 125000001931 aliphatic group Chemical group 0.000 claims 2
- 150000008064 anhydrides Chemical group 0.000 claims 2
- 229920006037 cross link polymer Polymers 0.000 claims 2
- 150000002118 epoxides Chemical class 0.000 claims 2
- 239000012948 isocyanate Substances 0.000 claims 2
- 150000002513 isocyanates Chemical class 0.000 claims 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims 2
- 239000011976 maleic acid Substances 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 2
- UHXUZOCRWCRNSJ-QPJJXVBHSA-N methomyl Chemical group CNC(=O)O\N=C(/C)SC UHXUZOCRWCRNSJ-QPJJXVBHSA-N 0.000 claims 2
- 229920005862 polyol Polymers 0.000 claims 2
- 150000003077 polyols Chemical class 0.000 claims 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 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
- A01N25/08—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 solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6204—Polymers of olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/625—Polymers of alpha-beta ethylenically unsaturated carboxylic acids; hydrolyzed polymers of esters of these acids
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (33)
- a) 스틸렌 및 α-메틸스틸렌에서 선택한 소수성막 단량체 약 40내지 80중량% 및 b) 카복실그룹 전체 또는 일부가 무수물 형태인 하나이상의 불포화모노- 또는 디-카복실산 약 20 내지 60중량%로부터 제조한 교차 결합 공중합체와 균질한 결합을 이룬 약 5내지 75중량%의 살충제로 주로 이루어진 신규의 단상, 고형인 방출속도를 조절한 농약조성물.(상기에서 상기 공중합체의 5 내지 95%의 카복실그룹은 i) 임의로 하나이상의 방향족 다기능성 이소시아네이트와 지방족 다기능성 아민, 폴리올 또는 다기능성 에폭사이드와 함께 사용하는 하나 이상의 방향족 다기능성 아민 또는 ⅱ)임의로는 하나 이상의 방향족 다기능성 아민, 지방족 다기능성 아민, 폴리올 또는 다기능성 에폭사이드와 함께 사용하는 하나 이상의 다기능성 이소시아네이트로부터 선택한 교차 결합제와 교차 결합된 것이다.)
- 제1항에 있어서, 농약을 약 30 내지 50중량% 함유하는 조성물.
- 제1항에 있어서, 카복실산이 디카복실산인 조성물.
- 제3항에 있어서, 디카복실산이 말레산인 조성물.
- 제3항에 있어서, 카복실산이 무수형태인 조성물.
- 제5항에 있어서, 무수형태로의 카복실산이 말레산 무수물인 조성물.
- 제1항에 있어서, 소수성 단량체가 스틸렌인 조성물.
- 제1항에 있어서, 교차결합제가 방향족 다관능성 아민인 조성물.
- 제8항에 있어서, 교차결합제가 m-페닐렌 디아민인 조성물.
- 제1항에 있어서, 25 내지 50%의 이용가능한 카복실그룹이 교차 결합된 조성물.
- 제8항에 있어서, 25 내지 50%의 이용가능한 카복실그룹이 교차 결합된 조성물.
- 제9항에 있어서, 25 내지 50%의 이용가능한 카복실그룹이 교차 결합된 조성물.
- 제1항에 있어서, 약 75%의 스틸렌 및 약 25의 말레산 무수물로부터 제조된 교차 결합폴리머와 균질한 결합을 이룬 약 30 내지 50중량%의 농약으로 주로 이루어진 농약조성물(여기에서 50%의 이용가능한 카복실그룹이 m-페닐렌 디아민으로 교차 결합된 것임).
- 제1항에 있어서, 농약이 메토밀인 조성물.
- 제14항에 있어서, 농약을 약 30 내지 50중량% 함유하는 조성물.
- 제14항에 있어서, 카복실산이 디카복실산인 조성물.
- 제16항에 있어서, 디카복실산이 말레산인 조성물.
- 제16항에 있어서, 카복실산이 무수형태인 조성물.
- 제18항에 있어서, 무수형태의 카복실산이 말레산 무수물인 조성물.
- 제14항에 있어서, 소수성 단량체가 스틸렌인 조성물.
- 제14항에 있어서, 교차결합제가 방향족 다관능성 아민인 조성물.
- 제21항에 있어서, 교차결합제가 m-페닐렌 디아민인 조성물.
- 제14항에 있어서, 25 내지 50%의 이용가능한 카복실산그룹이 교차 결합된 조성물.
- 제21항에 있어서, 25 내지 50%의 이용가능한 카복실산그룹이 교차 결합된 조성물.
- 제22항에 있어서, 25 내지 50%의 이용가능한 카복실산그룹이 교차 결합된 조성물.
- 제1항에 있어서, 약 75%의 스틸렌 및 약 25% 말레산 무수물로부터 제조된 교차 결합폴리머와 균질한 결합을 이룬 약 30 내지 50중량%의 농약으로 주로 이루어진 농약조성물(여기에서 50%의 이용가능한 카복실그룹이 m-페닐렌 디아민으로 교차 결합된 것임).
- 제1항에 있어서, a) 스틸렌 및 α-스틸렌에서 선택한 소수성막 단량체 약 50내지 75% 및 b) 카복실그룹 전체 또는 일부가 무수물 형태인 하나이상의 불포화 모노- 또는 디-카복실산 약 25 내지 50중량%로부터 제조한 교차 결합 공중합체와 균질한 결합을 이룬 약 5 내지 60중량%의 메토밀로 주로 이루어진 조성물(여기에서 상기 공중합체안에 들어있는 5 내지 95%의 이용가능한 카복실그룹이 m-페닐렌디아민으로 쿄차 결합된 것임.
- 제12항에 있어서, 소수성 단량체가 스틸렌이고 불포화 카복실산을 함유한 단량체가 말레산 무수물인 조성물.
- 제1항 내지 28항에 있어서, 적어도 90%의 농약이 40마이크론 이하인 조성물.
- 제29항에 있어서 적어도 90%의 입자가 1 내지 10마이크론인 조성물.
- 제1항에 있어서, 공중합체, 농약 및 교차결합제의 혼합물을 약 60 내지 150℃ (농약이 분해되지 않은 온도가 바람직)에서 균질한 용융물이 되도록 가열하여 혼합시킨 후 냉각시켜 단상, 고형인 방출속도를 조절한 농약조성물의 제조방법.
- 제31항에 있어서, 냉각된 생성물을 적어도 90%의 입자조성물(이때 입자의 크기는 40마이크론 이하가 바람직)을 제조하기 위해 분쇄하는 방법.
- 제32항에 있어서, 냉각된 생성물을 적어도 90%의 입자조성물(이때 입자의 크기는 1내지 10마이크론 이하가 바람직)을 제조하기 위해 분쇄하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18420980A | 1980-09-05 | 1980-09-05 | |
| US06/284,700 US4435383A (en) | 1980-09-05 | 1981-07-22 | Slow release pesticide formulations |
| US184209 | 1988-04-21 | ||
| US284700 | 1988-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830006910A true KR830006910A (ko) | 1983-10-12 |
| KR880000734B1 KR880000734B1 (en) | 1988-05-04 |
Family
ID=26879917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8103306A KR880000734B1 (en) | 1980-09-05 | 1981-09-04 | Slow release pesticide formulation |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4435383A (ko) |
| EP (1) | EP0047648B1 (ko) |
| KR (1) | KR880000734B1 (ko) |
| AR (1) | AR228875A1 (ko) |
| AU (1) | AU547429B2 (ko) |
| BR (1) | BR8105635A (ko) |
| CA (1) | CA1157371A (ko) |
| CS (1) | CS228530B2 (ko) |
| DE (1) | DE3161708D1 (ko) |
| DK (1) | DK392281A (ko) |
| ES (1) | ES505228A0 (ko) |
| GR (1) | GR75767B (ko) |
| HU (1) | HU192071B (ko) |
| IE (1) | IE51788B1 (ko) |
| IL (1) | IL63723A0 (ko) |
| NZ (1) | NZ198281A (ko) |
| PH (1) | PH18622A (ko) |
| PL (1) | PL232921A1 (ko) |
| PT (1) | PT73620B (ko) |
| RO (1) | RO84023B (ko) |
| TR (1) | TR21175A (ko) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4557929A (en) * | 1981-07-22 | 1985-12-10 | E. I. Du Pont De Nemours And Company | Slow release pesticide formulations |
| US6331308B1 (en) | 1981-10-26 | 2001-12-18 | Battelle Memorial Institute | Method and apparatus for providing long term protection from intrusion by insects and other cold blooded animals |
| US6060076A (en) * | 1981-10-26 | 2000-05-09 | Battelle Memorial Institute | Method and apparatus for providing long term protection from intrusion by insects and other cold blooded animals |
| US6099850A (en) * | 1981-10-26 | 2000-08-08 | Battelle Memorial Institute | Termite and boring insect barrier for the protection of wooden structures |
| US5925368A (en) * | 1981-10-26 | 1999-07-20 | Battelle Memorial Institute | Protection of wooden objects in direct contact with soil from pest invasion |
| GB2129302B (en) * | 1982-08-21 | 1986-04-03 | Chemical Discoveries Sa | Ground treatment |
| US4631301A (en) * | 1985-02-06 | 1986-12-23 | Dow Chemical Japan Limited | Method for incorporating chlorpyrifos into thermoplastic resins |
| US4810793A (en) * | 1985-02-06 | 1989-03-07 | The Dow Chemical Company | Composition for thermally stablizing o-pyridylphosphates or thiophosphates by incorporating various proportions of certain phthalate esters thereto |
| US5560909A (en) * | 1986-06-03 | 1996-10-01 | Dowelanco | Insecticidal compositions and process for preparation thereof |
| US5650161A (en) * | 1986-11-24 | 1997-07-22 | American Cyanamid Company | Safened pesticidal resin compositions for controlling soil borne pests and process for the preparation thereof |
| US4774081A (en) * | 1987-01-13 | 1988-09-27 | S. C. Johnson & Son, Inc. | Contact insect repellents |
| US4774082A (en) * | 1987-01-13 | 1988-09-27 | S. C. Johnson & Son, Inc. | Volatile insect repellents |
| EP0281918A3 (de) * | 1987-03-11 | 1990-10-17 | BASF Aktiengesellschaft | Wirkstoff enthaltendes Mittel für den Pflanzenschutz |
| US4948586A (en) * | 1987-11-02 | 1990-08-14 | Lim Technology Laboratories, Inc. | Microencapsulated insecticidal pathogens |
| US6852328B1 (en) | 1989-09-01 | 2005-02-08 | Battelle Memorial Institute K1-53 | Method and device for protection of wooden objects proximate soil from pest invasion |
| US6319511B1 (en) | 1989-09-01 | 2001-11-20 | Battelle Memorial Institute | Termite and boring insect barrier for the protection of wooden structures |
| US6572872B2 (en) | 1989-09-01 | 2003-06-03 | Battelle Memorial Institute | Method and apparatus for providing long term protection from intrusion by insects and other cold blooded animals |
| AUPO976797A0 (en) * | 1997-10-14 | 1997-11-06 | Orica Australia Pty Ltd | Method and composition (III) |
| AUPO976597A0 (en) * | 1997-10-14 | 1997-11-06 | Orica Australia Pty Ltd | Method and composition (I) |
| US5985304A (en) | 1998-02-25 | 1999-11-16 | Battelle Memorial Institute | Barrier preventing wood pest access to wooden structures |
| US20020192259A1 (en) * | 1998-02-25 | 2002-12-19 | Voris Peter Van | Barrier preventing wood pest access to wooden structures |
| US6322803B1 (en) | 1999-07-03 | 2001-11-27 | Bioguard Technologies, Inc. | Method for applying pesticides and repellents |
| US20060201053A1 (en) * | 2000-12-03 | 2006-09-14 | Voris Peter V | Barrier preventing wood pest access to wooden structures |
| AU2002258649A1 (en) | 2001-03-30 | 2002-10-28 | Rhodia Inc. | Aqeuous suspension of nanoparticles comprising an agrochemical active ingredient |
| DE10253255A1 (de) * | 2002-11-15 | 2004-06-03 | Air & D - Sarl | Pflanzenschutzmittel-Formulierung |
| KR100914426B1 (ko) * | 2004-08-06 | 2009-08-27 | 닛뽕소다 가부시키가이샤 | 용출 제어된 농약 제제 |
| GB2426703B (en) * | 2005-05-31 | 2007-09-19 | Malvern Cosmeceutics Ltd | Compositions |
| US20070224233A1 (en) * | 2005-08-05 | 2007-09-27 | Nippon Soda Co., Ltd | Controlled-Release Agricultural Chemical Formulation |
| US20070072775A1 (en) * | 2005-09-29 | 2007-03-29 | Oms Investments, Inc. | Granular controlled release agrochemical compositions and process for the preparation thereof |
| PL1982590T3 (pl) * | 2006-02-06 | 2017-11-30 | Nippon Soda Co., Ltd. | Zawierające pestycyd kompozycje żywiczne o kontrolowanym rozpuszczaniu, sposób ich wytwarzania i preparaty pestycydowe |
| EP1996024B1 (en) * | 2006-03-15 | 2018-08-22 | Huntsman Petrochemical LLC | Comb polymer derivatives of polyetheramines useful as agricultural dispersants |
| FR3019441B1 (fr) * | 2014-04-07 | 2020-02-14 | Ab7 Innovation | Microparticules chargees de composition active lipophile rendues en poudre mouillabe directement dispersible en milieu aqueux et procede d'obtention |
| WO2022148710A1 (en) | 2021-01-06 | 2022-07-14 | Shandong University | Agents for improving water use efficiency |
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|---|---|---|---|---|
| CA786777A (en) | 1968-06-04 | E.I. Du Pont De Nemours And Company | Insecticidal polymeric resin compositions | |
| US2652323A (en) * | 1951-01-03 | 1953-09-15 | Monsanto Chemicals | Herbicides |
| US3242051A (en) | 1958-12-22 | 1966-03-22 | Ncr Co | Coating by phase separation |
| US3154460A (en) | 1960-02-29 | 1964-10-27 | William R Graner | Anti-fouling coating |
| DE2118690A1 (de) | 1971-04-17 | 1973-02-01 | Reichhold Albert Chemie Ag | Verfahren zur herstellung von polyimiden |
| US4007258A (en) | 1973-09-10 | 1977-02-08 | Union Corporation | Sustained release pesticidal composition |
| US4153682A (en) | 1976-08-10 | 1979-05-08 | Shell Oil Company | Compositions for controlled availability of medically useful organophosphorus compounds |
| NL7908799A (nl) * | 1978-12-22 | 1980-06-24 | Tno | Werkwijze voor de bereiding van een polymeermengsel, gevormde produkten, verkregen daaruit en polymeer- legering. |
-
1981
- 1981-07-22 US US06/284,700 patent/US4435383A/en not_active Expired - Fee Related
- 1981-09-01 AU AU74820/81A patent/AU547429B2/en not_active Ceased
- 1981-09-02 AR AR286629A patent/AR228875A1/es active
- 1981-09-03 IL IL63723A patent/IL63723A0/xx unknown
- 1981-09-03 BR BR8105635A patent/BR8105635A/pt unknown
- 1981-09-03 CA CA000385131A patent/CA1157371A/en not_active Expired
- 1981-09-04 PH PH26154A patent/PH18622A/en unknown
- 1981-09-04 ES ES505228A patent/ES505228A0/es active Granted
- 1981-09-04 PT PT73620A patent/PT73620B/pt unknown
- 1981-09-04 GR GR65954A patent/GR75767B/el unknown
- 1981-09-04 PL PL23292181A patent/PL232921A1/xx unknown
- 1981-09-04 DK DK392281A patent/DK392281A/da not_active Application Discontinuation
- 1981-09-04 CS CS816544A patent/CS228530B2/cs unknown
- 1981-09-04 IE IE2048/81A patent/IE51788B1/en unknown
- 1981-09-04 RO RO105239A patent/RO84023B/ro unknown
- 1981-09-04 HU HU812564A patent/HU192071B/hu unknown
- 1981-09-04 EP EP81304054A patent/EP0047648B1/en not_active Expired
- 1981-09-04 NZ NZ198281A patent/NZ198281A/en unknown
- 1981-09-04 KR KR8103306A patent/KR880000734B1/ko active
- 1981-09-04 DE DE8181304054T patent/DE3161708D1/de not_active Expired
- 1981-09-04 TR TR21175A patent/TR21175A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1157371A (en) | 1983-11-22 |
| ES8302031A1 (es) | 1983-01-01 |
| EP0047648A2 (en) | 1982-03-17 |
| DK392281A (da) | 1982-03-06 |
| IE51788B1 (en) | 1987-04-01 |
| AU7482081A (en) | 1982-03-11 |
| ES505228A0 (es) | 1983-01-01 |
| RO84023A (ro) | 1984-05-12 |
| EP0047648A3 (en) | 1982-03-31 |
| PT73620A (en) | 1981-10-01 |
| PH18622A (en) | 1985-08-21 |
| PL232921A1 (ko) | 1982-05-10 |
| AU547429B2 (en) | 1985-10-17 |
| EP0047648B1 (en) | 1983-12-21 |
| HU192071B (en) | 1987-05-28 |
| IL63723A0 (en) | 1981-12-31 |
| KR880000734B1 (en) | 1988-05-04 |
| TR21175A (tr) | 1983-11-30 |
| AR228875A1 (es) | 1983-04-29 |
| IE812048L (en) | 1982-03-05 |
| BR8105635A (pt) | 1982-05-18 |
| US4435383A (en) | 1984-03-06 |
| GR75767B (ko) | 1984-08-02 |
| RO84023B (ro) | 1984-06-30 |
| DE3161708D1 (en) | 1984-01-26 |
| NZ198281A (en) | 1984-10-19 |
| CS228530B2 (en) | 1984-04-16 |
| PT73620B (en) | 1983-10-19 |
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