KR830009166A - 내구성이 개선된 플루오르화 중합체 도포제품 - Google Patents
내구성이 개선된 플루오르화 중합체 도포제품 Download PDFInfo
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- KR830009166A KR830009166A KR1019820000068A KR820000068A KR830009166A KR 830009166 A KR830009166 A KR 830009166A KR 1019820000068 A KR1019820000068 A KR 1019820000068A KR 820000068 A KR820000068 A KR 820000068A KR 830009166 A KR830009166 A KR 830009166A
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- 229920002313 fluoropolymer Polymers 0.000 title 1
- 239000011248 coating agent Substances 0.000 claims 11
- 238000000576 coating method Methods 0.000 claims 11
- 239000000203 mixture Substances 0.000 claims 10
- 239000008199 coating composition Substances 0.000 claims 8
- -1 polyphenylene Polymers 0.000 claims 7
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims 6
- 239000011247 coating layer Substances 0.000 claims 6
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims 6
- 229920001577 copolymer Polymers 0.000 claims 5
- 238000000034 method Methods 0.000 claims 5
- 229920005575 poly(amic acid) Polymers 0.000 claims 5
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- 229920000642 polymer Polymers 0.000 claims 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims 3
- 150000003839 salts Chemical class 0.000 claims 3
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 claims 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims 2
- 150000001412 amines Chemical class 0.000 claims 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 claims 2
- 125000001153 fluoro group Chemical group F* 0.000 claims 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 2
- 150000003512 tertiary amines Chemical class 0.000 claims 2
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 claims 1
- OVGRCEFMXPHEBL-UHFFFAOYSA-N 1-ethenoxypropane Chemical compound CCCOC=C OVGRCEFMXPHEBL-UHFFFAOYSA-N 0.000 claims 1
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000004962 Polyamide-imide Substances 0.000 claims 1
- 239000004693 Polybenzimidazole Substances 0.000 claims 1
- 239000004642 Polyimide Substances 0.000 claims 1
- 229920000265 Polyparaphenylene Polymers 0.000 claims 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims 1
- 125000003368 amide group Chemical group 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010411 cooking Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 230000009477 glass transition Effects 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920002312 polyamide-imide Polymers 0.000 claims 1
- 229920002480 polybenzimidazole Polymers 0.000 claims 1
- 229920002577 polybenzoxazole Polymers 0.000 claims 1
- 229920001721 polyimide Polymers 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 229920001897 terpolymer Polymers 0.000 claims 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
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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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
- Y10T428/31544—Addition polymer is perhalogenated
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- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
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- Application Of Or Painting With Fluid Materials (AREA)
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Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
종래의 것과 본 발명에 의한 내구성이 개선된 성능을 가질 제품과의 비교 그래프.
Claims (17)
- (가) 플루오르 원자 또는 플루오르원자와 염소원자로 완전히 치환된 모노에틸렌 같은 불포화 탄화수소 단량체로 되었으며 평균 분자량이 최소한 20,000정도인 입상 중합체 15-65wt.%와,(나) 다음과 같은 화합물을 함유한 입상 공중합체 30-50wt%와;(i) 테트라플루오로에틸렌 99.5-92wt.%(ii) 일반식 CF2=CF-O-Rf(Rf:원자수가 1-10인 한가지 이상의 퍼플루오로알킬라디칼)을 가지는 최소한 한가지의 퍼플루오르화된 비닐 에테르 또는 다음과 같은 일반 화학식을 가지는 입상의 퍼플루오로화된 에테르 0.5-8wt.%(단, 위의 식에서 n은 0-4).(iii) 헥사플루오로프로필렌(다) 유리전이점(Tg)이 130℃이상이고 200℃까지의 온도에서 열적 안정성이 있는 중합체 0-25wt.%로 된 기초 도포층을 기질위에 형성한 후 이 위에다 최소한 한번이상 도포를 한 다층도포층을 형성시키며, 기타 도포층을 필수적으로 (가), (나) 및 (다)로 된 조성물을 만들고, (나)의 농도를 최소한 10wt.% 정도로 하고 기초 도포층에서의 (나)의 비율이 0.75배 이하로 하며 (다)의 농도를 0-15wt.%인 조성물로 된 제품.
- 청구범위 1항에 있어서 기초 도포층위에 청구범위 제1항의 (가), (나) 및 (다)로 된 조성물로 2층의 도포층을 만들고 중간도포층의 조성가 (가) 55-90wt.%, (나) 10-30wt.%, 및 (다) 0-15wt.%로 하고 상부도포층의 조성물 (가) 80-100wt.%, (나) 0-10wt.% 및 (다) 0-10wt.%로 하여서 된 제품.
- 청구범위 제1항 또는 제2항에 있어서 폴리벤즈이미다졸, 폴리이미드, 폴리아미드-이미드, 폴리티아졸, 폴리히드록시벤조산, 폴리페닐렌, 폴리벤조옥사졸, 폴리퀴녹살린, 폴리옥사디아졸 및 폴리트리아졸로 된 중합체로 도포조성물(다)를 만들어서 된 제품.
- 청구범위 제1항 또는 제2항에 있어서(가) 다음과 같은 일반 화학식을 가지로 폴리아미드산과 3차아민과의 염을 용액에 대해 10-17wt.% 사용하고[단, 위의 식에서 G는 카르보닐기 또는 수소원자이고, →는 중합체 구조내의 반복단위에 있어서 화살표가 가리키는 쪽의 기가 예시된 바와 같이 존재하거나 상호 교환된 위치에 존재하는 이성질 현상을 나타내며, R는 최소한 두개의 탄소원자를 가지는 유기 4가 라디칼로서 각 폴리아미드산 단위중의 2개 이하의 카르보닐기가 각 탄소원자에 붙어 있고, R1은 최소한 두개의 탄소원자를 가지는 2가의 라디칼로서 인접한 폴리아미드산 단위의 아미드기 2가 라디칼의 각각의 탄소원자에 붙어 있는 것이며 n은 30℃에서 N,N'-디메틸아세트 아미드에서 0.5%용액으로 측정한 것으로서 고유점도가 최소한 0.1, 가능하면 0.3-5.0정도인 폴리아미드산을 생성할 수 있을 정도로 충분한 값을 가지는 정수임]이때 3차 아민의 량을 폴리아미드산의 자유 카르보닐산기에 화학량론적으로 상당하는 최소한의 량으로 하고,(나) 용해도 매개변수가 7.0-1000범위의 분산성분과 2.0-11.0범위의 극성 성분 및 7.0-14.0범위의 수소 결합 성분을 가지는 10-21.6범위의 용해도 매개변수와 물과 혼화되는 점도 감소제 5-25wt.%(다) N-메틸피롤리돈, 디메틸포름아미드, 디메틸 아세트아미드, 디메틸술포라이드, 에레실산, 술폰산 포름아미드중 최소한 한가지로 된 결합제 5-35wt.와 물 30-80wt.%로 된 도포조성물 (다)로 제조된 제품.
- 청구범위 제1항 또는 제2항에 있어서 다음과 같은 일반 화학식의 가지는 퍼플루오로알킬 퍼플루오로비닐 에테르와 테트라 플루오로에틸렌과 공중합체 한가지 이상을 도포조성물 (나)로 사용 제품.(단, 위의 식에서 n는 1-4).
- 청구범위 제1항 또는 제2항에 있어서(가) 테트라플루오로에틸렌(나) 약 1-12wt.%의 헥사플루오로프로필렌(다) 약 0.5-6wt.%의 퍼플루오로(에틸 비닐 에테르) 또는 퍼플루오로(n-프로필 비닐 에테르)로 된 공중합 형태의 삼중합체를 도포조성물(나)로 사용한 제품.
- 청구범위 제1항 또는 제2항에 있어서 도포조성물 (가)로서 폴리테트라플루오로 에틸렌을 사용한 제품.
- 청구범위 제1항 또는 제2항에 있어서 공중합 형태의 폴리 테트라플루오로 에틸렌과 3% 퍼플루오로 에틸렌과 3% 퍼플루오로(프로필 비닐 에테르)로 된 공중합체를 도포조성물 (나)로 사용한 제품.
- 청구범위 제2항에 있어서 조리기구용 제품으로 이용한 제품.
- 청구범위 제1항 또는 제2항에 있어서(가) 트리멜리트산 무수물과 비스(4-아미노페닐) 메탄에서 제조한 폴리아미드산과 트리에틸아민과 디에틸 2-히드록시에틸 아민과의 4:1-1:4(중량비) 혼합물인 3차 아민으로 된 염 25-45wt.%,(나) 푸루푸릴알코올 10-20wt.%,(다) N-메틸피롤리돈 10-25wt.%로 된 용액의 비휘발분 성분을 도포조성물 (다)로 한 제품.
- 청구범위 제1항 또는 제2항에 있어서(가) 트리멜리트산 무수물과 비스(4-아미노페닐) 메탄에서 제조한 폴리아미드산과 트리에틸아민과 디에틸 2-히드록시에틸아민과의 4:1-1:4(중량비) 혼합물인 3차 아민으로 된 염 25-45wt.%,(나) 푸루푸릴 알코올 10-20wt.%,(다) N-메틸피롤리돈 10-25wt.%로 된 용액의 비휘발분 성분을 도포조성물 (다)로 하고 용액중의물을 30-55wt.%로 하여서 된 제품.
- 청구범위 제1항에 있어서 (가), 30-50%와 (나), 40-50% 및 (다) 10-20%로 된 조성물을 기초도포물로 하고, (가),(나) 및 (다) 0-10%로 된 조성물을 단일 상부도포물로 하며 (나)를 최소한 15%로 하고 기초도포물의 (나)의 0.50배와 같거나 그 이하로 하여서 된 제품.
- 청구범위 제2항에 있어서 기초도포물을(가) 30-50%, (나) 40-50%, (다) 10-20%로 하고, 중간도포물을(가) 70-80%, (나) 15-20%, (다) 5-10%로 하며 상부도포물을(가) 85-93%, (나) 4- 8%, (다) 3-7%로 하여서 된 제품.
- 청구범위 제2항에 있어서 기초도포물을(가) 30-50%, (나) 40-50%, (다) 10-20%로 하고, 중간도포물을(가) 70-20%, (나) 15-20%, (다) 0-10%로 하며 상부도포물을(가) 85-93%, (나) 4- 8%, (다) 0- 7%로 한 제품.
- 청구범위 제2항에 있어서 (가)와 (나)의 비율을 기초도포물에 있어서 60/40으로 하고 중간 도포물에 있어서는 85/15로 하며 상부도포물에 있어서 95/5로 한 제품.
- 청구범위 제1항 또는 제2항에 있어서 폴리테트라루오로 에틸렌을 도포용 조성물 (가)로 사용하고, 청구범위 제8항에 상술된 것을 (나)로 사용하며 청구범위 제10항에 상술된 것을 (다)로 사용한 제품.
- 청구범위 제16항에 있어서 (가) 58.68%, (나) 37.88% 및 (다) 3.44로 된 조성물 기초도포물로 하고, 중간 도포물은 (가) 85.39%, (나) 14.60 및 (다) 0%로 하고, 상부 도포물은 (가) 95.26%, (나) 4.74% 및 (다) 0%로 한 제품.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US224.684 | 1981-01-13 | ||
US06/224,684 US4351882A (en) | 1981-01-13 | 1981-01-13 | Article coated with fluoropolymer finish with improved durability |
US224684 | 1981-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830009166A true KR830009166A (ko) | 1983-12-17 |
KR890001462B1 KR890001462B1 (ko) | 1989-05-04 |
Family
ID=22841722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8200068A KR890001462B1 (ko) | 1981-01-13 | 1982-01-09 | 내구성이 개선된 플루오르화 중합체 도포조리기구용 제품 |
Country Status (17)
Country | Link |
---|---|
US (1) | US4351882A (ko) |
EP (1) | EP0056280B2 (ko) |
JP (1) | JPS57137365A (ko) |
KR (1) | KR890001462B1 (ko) |
AR (1) | AR227456A1 (ko) |
AT (1) | ATE10910T1 (ko) |
AU (1) | AU548119B2 (ko) |
BR (1) | BR8200103A (ko) |
CA (1) | CA1179217A (ko) |
DE (1) | DE3261638D1 (ko) |
FI (1) | FI78265C (ko) |
GB (1) | GB2090772B (ko) |
HK (1) | HK87884A (ko) |
IE (1) | IE51926B1 (ko) |
MX (1) | MX160822A (ko) |
NZ (1) | NZ199463A (ko) |
ZA (1) | ZA82155B (ko) |
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-
1981
- 1981-01-13 US US06/224,684 patent/US4351882A/en not_active Expired - Lifetime
-
1982
- 1982-01-09 KR KR8200068A patent/KR890001462B1/ko active
- 1982-01-11 ZA ZA82155A patent/ZA82155B/xx unknown
- 1982-01-11 BR BR8200103A patent/BR8200103A/pt not_active IP Right Cessation
- 1982-01-12 GB GB8200866A patent/GB2090772B/en not_active Expired
- 1982-01-12 AR AR288101A patent/AR227456A1/es active
- 1982-01-12 MX MX190943A patent/MX160822A/es unknown
- 1982-01-12 IE IE47/82A patent/IE51926B1/en not_active IP Right Cessation
- 1982-01-12 AU AU79461/82A patent/AU548119B2/en not_active Ceased
- 1982-01-12 FI FI820088A patent/FI78265C/fi not_active IP Right Cessation
- 1982-01-12 JP JP57002372A patent/JPS57137365A/ja active Granted
- 1982-01-12 NZ NZ199463A patent/NZ199463A/en unknown
- 1982-01-12 CA CA000393941A patent/CA1179217A/en not_active Expired
- 1982-01-13 EP EP82100191A patent/EP0056280B2/en not_active Expired - Lifetime
- 1982-01-13 AT AT82100191T patent/ATE10910T1/de not_active IP Right Cessation
- 1982-01-13 DE DE8282100191T patent/DE3261638D1/de not_active Expired
-
1984
- 1984-11-08 HK HK878/84A patent/HK87884A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR8200103A (pt) | 1982-11-03 |
FI820088L (fi) | 1982-07-14 |
ZA82155B (en) | 1983-08-31 |
DE3261638D1 (en) | 1985-02-07 |
NZ199463A (en) | 1985-08-30 |
EP0056280B2 (en) | 1990-08-29 |
EP0056280A3 (en) | 1982-09-22 |
GB2090772A (en) | 1982-07-21 |
HK87884A (en) | 1984-11-16 |
ATE10910T1 (de) | 1985-01-15 |
AU7946182A (en) | 1982-07-22 |
FI78265C (fi) | 1989-07-10 |
EP0056280B1 (en) | 1984-12-27 |
JPH0427275B2 (ko) | 1992-05-11 |
AR227456A1 (es) | 1982-10-29 |
AU548119B2 (en) | 1985-11-21 |
MX160822A (es) | 1990-05-30 |
KR890001462B1 (ko) | 1989-05-04 |
CA1179217A (en) | 1984-12-11 |
IE51926B1 (en) | 1987-04-29 |
IE820047L (en) | 1982-07-13 |
FI78265B (fi) | 1989-03-31 |
JPS57137365A (en) | 1982-08-24 |
US4351882A (en) | 1982-09-28 |
EP0056280A2 (en) | 1982-07-21 |
GB2090772B (en) | 1984-06-20 |
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