KR910000978A - 개선된 동시압출성 접착제 및 이를 포함하는 다층 구조물 - Google Patents
개선된 동시압출성 접착제 및 이를 포함하는 다층 구조물 Download PDFInfo
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- KR910000978A KR910000978A KR1019900008616A KR900008616A KR910000978A KR 910000978 A KR910000978 A KR 910000978A KR 1019900008616 A KR1019900008616 A KR 1019900008616A KR 900008616 A KR900008616 A KR 900008616A KR 910000978 A KR910000978 A KR 910000978A
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- Prior art keywords
- copolymer
- adhesive composition
- comonomer
- weight percent
- ethylene
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- 239000000853 adhesive Substances 0.000 title claims 21
- 230000001070 adhesive effect Effects 0.000 title claims 21
- 239000000203 mixture Substances 0.000 claims 30
- 229920001577 copolymer Polymers 0.000 claims 28
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 9
- 239000005977 Ethylene Substances 0.000 claims 9
- 125000005250 alkyl acrylate group Chemical group 0.000 claims 5
- 150000001732 carboxylic acid derivatives Chemical group 0.000 claims 5
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims 4
- 150000008064 anhydrides Chemical group 0.000 claims 4
- 150000001993 dienes Chemical class 0.000 claims 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 3
- 239000004711 α-olefin Substances 0.000 claims 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- -1 alkyl methacrylate Chemical compound 0.000 claims 2
- 230000004888 barrier function Effects 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 238000007334 copolymerization reaction Methods 0.000 claims 2
- 150000002148 esters 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
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims 2
- 229920000728 polyester Polymers 0.000 claims 2
- MFGALGYVFGDXIX-UHFFFAOYSA-N 2,3-Dimethylmaleic anhydride Chemical compound CC1=C(C)C(=O)OC1=O MFGALGYVFGDXIX-UHFFFAOYSA-N 0.000 claims 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims 1
- OFNISBHGPNMTMS-UHFFFAOYSA-N 3-methylideneoxolane-2,5-dione Chemical compound C=C1CC(=O)OC1=O OFNISBHGPNMTMS-UHFFFAOYSA-N 0.000 claims 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims 1
- 150000008065 acid anhydrides Chemical class 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 claims 1
- IEPRKVQEAMIZSS-AATRIKPKSA-N diethyl fumarate Chemical compound CCOC(=O)\C=C\C(=O)OCC IEPRKVQEAMIZSS-AATRIKPKSA-N 0.000 claims 1
- MSJMDZAOKORVFC-UAIGNFCESA-L disodium maleate Chemical compound [Na+].[Na+].[O-]C(=O)\C=C/C([O-])=O MSJMDZAOKORVFC-UAIGNFCESA-L 0.000 claims 1
- 239000001530 fumaric acid Substances 0.000 claims 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical class CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims 1
- 150000003949 imides Chemical class 0.000 claims 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical group OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical class C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- VRVKOZSIJXBAJG-ODZAUARKSA-M sodium;(z)-but-2-enedioate;hydron Chemical compound [Na+].OC(=O)\C=C/C([O-])=O VRVKOZSIJXBAJG-ODZAUARKSA-M 0.000 claims 1
- 229920001567 vinyl ester resin Polymers 0.000 claims 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/06—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/24—Graft or block copolymers according to groups C08L51/00, C08L53/00 or C08L55/02; Derivatives thereof
-
- 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]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
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Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (26)
- (a) (i)팬던트 카르복실 또는 카르복실 산 유도체 관능기를 함유하는 총 접착제 조성물의 약 0.03-약 2.0중량%를 구성하는 그래프팅된 공단량체 및 약 5-약 40중량%의 적어도 하나의 공중합된 알킬 아크릴레이트 또는 메타크릴레이트 공단량체와 에틸렌의 약 1-100중량%의 공중합체, 및(ii)에틸렌과 약 5-약 40중량%의 적어도 하나의 알킬 아크릴레이트 또는 메타크릴레이트 공단량체와의 0-약 99중량%의 공중합체(여기서(i)의 공중합체 및 (ii)의 공중합체는 서로 양립가능하다)의 약 60-약 95%의 블렌드; 및 (b)약 40-약 95중량%의 에틸렌과 알파올레핀, 0-약 10중량%양의 비공역된 디엔, 카르복실 산의 비닐 에스테르, 스티렌, 알킬 아크릴레이트, 및 알킬 메타크릴레이트로 이루어진 군으로 부터 선택된 적어도 하나의 공단량체와의 약 5-약 40중량%의 공중합체(여기서 성분(b)는 성분(a)와 양립할 수 없다.)로 구성된 동시압출성 접착제 조성물.
- 제1항에 있어서, 성분(a)(i)의 그래프팅된 공단량체의 양이 총 접착제 조성물의 약 0.03-약 0.4중량%를 구성하는 동시압출성 접착제 조성물.
- 제1항에 있어서, 성분(a)(i)의 그래프팅된 공단량체의 양이 총 접착제 조성물의 약 0.05-약 0.3중량%를 구성하는 동시압출성 접착제 조성물.
- 제1항에 있어서, (a)(i)의 공중합체 및 (a)(ii)의 공중합체가 공동으로 적어도 하나의 상기 공중합된 공단량체를 함유하고, (ii)의 공중합체 내 각각의 그런 공동의 공단량체가 공중합체(i)내 상응하는 공단량체 양의 약 10%내에 있으며, 두 공중합체내 상기 공동의 공단량체가 아닌 다른 상기 공중합된 공단량체의 총량이 약 10%보다 작은 동시압출성 접착제 조성물.
- 제4항에 있어서, (a)(ii)의 공중합체내 각 공단량체가 (a)(i)의 공중합체내 상응하는 공단량체 양의 약 5%내에 있는 조성물.
- 제5항에 있어서, (a)(i)의 공중합체 및 (a)(ii)의 공중합체가 같은 공중합된 공단량체로 이루어진 조성물.
- 제6항에 있어서, (a)(i)의 공중합체가 에틸렌 및 약 15-약 30중량%의 공중합된 메틸 아크릴레이트의 이원 공중합체인 접착제 조성물.
- 제4항에 있어서, 성분(b)가 에틸렌 및 적어도 하나의 알킬 아크릴레이트 또는 메타크릴레이트 공단량체의 공중합체이고 이런 공중합체가 상기 공단량체의 실체에 있어서(a)의 공중합체와 다른 동시압출성 접착제 조성물.
- 제4항에 있어서, 성분(b)가 에틸린 및 적어도 하나의 알킬 아크릴레이트 또는 메타크릴레이트 공단량체의 공중합체이고 이런 공중합체가 아크릴 산, 메타크릴산, 불포화된 디카르복실 산의 모노알킬 에스테르, 글리시딜 아크릴레이트, 및 글리시딜 메타크릴레이트로 이루어진 군으로 부터 선택된 공단량체를 포함하는 (a)의 공중합체와 다른 동시압출성 접착제 조성물.
- 제1항에 있어서, 성분(b)가 에틸렌과 약 10-약 40중량%의 3-20개의 탄소원자를 갖는 알파 올레핀 및 0-약 10중량%의 비공역된 디엔과의 공중합체인 접착제 조성물.
- 제10항에 있어서, 성분(b)가 에틸린과 약 20-약 30중량%의 프포필렌 및 약 2-약 8중량%의 1-4-헥사디엔과의 공중합체인 접착제 조성물.
- 제7항에 있어서, 성분(b)가 에틸렌과 약 10-약 40중량%의 3-20개의 탄소 원자를 갖는 알파 올레핀 및 0-약 10중량%의 비-공역된 디엔의 공중합체인 접착제 조성물.
- 제12항에 있어서, 성분(b)가 에틸렌과 약 20-약 30중량%의 프로필렌 및 약 2-약 8중량%의 1-4-헥사디엔의 공중합체인 접착제 조성물.
- 제13항에 있어서, 에틸렌, 프로필렌 및 디엔의 공중합체가 펜던트 무수물 관능기를 함유하는 공단량체로 그래프팅되는 접착제 조성물.
- 제11항에 있어서, 조성물내 그래프팅된 공단량체의 양이 약 0.03-약 0.4중량%인 접착제 조성물.
- 제11항에 있어서, 조성물내 그래프팅된 공단량체의 양이 약 0.05-약 0.3중량%인 접착제 조성물.
- 제1항에 있어서, 성분(a)의 양이 약 65-약 85%이고 성분(b)의 양이 약 15-약35중량%인 접착제 조성물.
- 제1항에 있어서, (a)(i)의 그래프팅된 공중합체의 양이(a)의 블랜드의 약 5-약 20중량%를 구성하는 접착제 조성물.
- 제1항에 있어서, 그래프팅된 공단량체가 에틸렌형 불포화된 모노, 디 또는 폴리카르복실 산, 무수물, 염, 아미드, 이미드 또는 에스테르인 조성물.
- 제19항에 있어서, 카르복실 산 또는 카르목실 산 유도체가 아크릴 산, 메타크릴 산, 말레 산, 푸마르 산, 이타콘 산, 크론톤 산, 이타콘산 무수물, 말레 산 무수물, 디메틸말레 산 무수물, 모노소듐 말레이트, 디소듐 말레이트, 디에틸 푸마레이트, 말레 산 무수물 및 말레산인 조성물.
- 제19항에 있어서, 카르복실 산 또는 카르복실 산 유도체가 무수물인 조성물.
- 제21항에 있어서, 무수물이 산 무수물인 조성물.
- 적어도 하나의 구조 층, 적어도 하나의 배리어 층, 및 제1항의 동시압출성 접착제 조성물의 적어도 하나의 결합 층으로 구성되는 다층 구조물.
- 제23항에 있어서, 배리어 층이 에틸렌 비닐 알콜 공중합체인 다층 구조물.
- 제24항에 있어서, 구조 층이 폴리에스테르, 폴리카보네이트 또는 폴리올레핀인 다층 구조물.
- 제25항에 있어서, 구조 층이 테페프탈산 및 이소프탈산 부분으로 공중합된 에틸렌 글리콜로 근본적으로 이루어진 비정질 폴리에스테르 공중합체인 다층 구조물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/365,593 US5053457A (en) | 1989-06-13 | 1989-06-13 | Coextrudable adhesives and products therefrom |
US365,593 | 1989-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910000978A true KR910000978A (ko) | 1991-01-30 |
KR940010575B1 KR940010575B1 (ko) | 1994-10-24 |
Family
ID=23439509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900008616A KR940010575B1 (ko) | 1989-06-13 | 1990-06-12 | 개선된 동시압출성 접착제 및 이를 포함하는 다층 구조물 |
Country Status (15)
Country | Link |
---|---|
US (1) | US5053457A (ko) |
EP (1) | EP0405789B1 (ko) |
JP (1) | JPH0772265B2 (ko) |
KR (1) | KR940010575B1 (ko) |
CN (1) | CN1049678A (ko) |
AR (1) | AR248040A1 (ko) |
AT (1) | ATE93258T1 (ko) |
AU (1) | AU623017B2 (ko) |
BR (1) | BR9002770A (ko) |
CA (1) | CA2018614A1 (ko) |
DE (1) | DE69002805T2 (ko) |
DK (1) | DK0405789T3 (ko) |
MX (1) | MX167205B (ko) |
NZ (1) | NZ234006A (ko) |
ZA (1) | ZA904589B (ko) |
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FR2879619B1 (fr) * | 2004-12-16 | 2007-07-13 | Arkema Sa | Composition adhesive a base de copolymeres ethyleniques, utilisable pour extrusion-couchage et extrusion-lamination sur divers supports |
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US11866242B2 (en) | 2016-10-31 | 2024-01-09 | Selig Sealing Products, Inc. | Tabbed inner seal |
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TW201917018A (zh) * | 2017-10-25 | 2019-05-01 | 美商陶氏全球科技有限責任公司 | 含有具有良好黏著力之經底漆塗佈基材之瓷磚 |
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US4861676A (en) * | 1988-08-29 | 1989-08-29 | E. I. Du Pont De Nemours And Company | Improved coextrudable adhesive and products therefrom |
-
1989
- 1989-06-13 US US07/365,593 patent/US5053457A/en not_active Expired - Lifetime
-
1990
- 1990-06-08 CA CA 2018614 patent/CA2018614A1/en not_active Abandoned
- 1990-06-11 NZ NZ234006A patent/NZ234006A/en unknown
- 1990-06-12 BR BR9002770A patent/BR9002770A/pt not_active Application Discontinuation
- 1990-06-12 JP JP15179290A patent/JPH0772265B2/ja not_active Expired - Fee Related
- 1990-06-12 KR KR1019900008616A patent/KR940010575B1/ko not_active IP Right Cessation
- 1990-06-12 AT AT90306412T patent/ATE93258T1/de not_active IP Right Cessation
- 1990-06-12 AU AU56956/90A patent/AU623017B2/en not_active Ceased
- 1990-06-12 MX MX2112890A patent/MX167205B/es unknown
- 1990-06-12 DK DK90306412T patent/DK0405789T3/da active
- 1990-06-12 AR AR31709490A patent/AR248040A1/es active
- 1990-06-12 DE DE90306412T patent/DE69002805T2/de not_active Expired - Fee Related
- 1990-06-12 EP EP19900306412 patent/EP0405789B1/en not_active Expired - Lifetime
- 1990-06-13 ZA ZA904589A patent/ZA904589B/xx unknown
- 1990-06-13 CN CN90103229A patent/CN1049678A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DK0405789T3 (da) | 1993-10-04 |
DE69002805T2 (de) | 1994-01-27 |
DE69002805D1 (de) | 1993-09-23 |
ZA904589B (en) | 1992-02-26 |
US5053457A (en) | 1991-10-01 |
ATE93258T1 (de) | 1993-09-15 |
NZ234006A (en) | 1992-07-28 |
KR940010575B1 (ko) | 1994-10-24 |
MX167205B (es) | 1993-03-09 |
CA2018614A1 (en) | 1990-12-13 |
AU623017B2 (en) | 1992-04-30 |
AR248040A1 (es) | 1995-05-31 |
EP0405789B1 (en) | 1993-08-18 |
JPH0335079A (ja) | 1991-02-15 |
JPH0772265B2 (ja) | 1995-08-02 |
BR9002770A (pt) | 1991-08-20 |
EP0405789A3 (en) | 1991-12-18 |
AU5695690A (en) | 1990-12-20 |
EP0405789A2 (en) | 1991-01-02 |
CN1049678A (zh) | 1991-03-06 |
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