KR830009937A - 폴리에틸렌 백 필름 - Google Patents
폴리에틸렌 백 필름 Download PDFInfo
- Publication number
- KR830009937A KR830009937A KR1019820002093A KR820002093A KR830009937A KR 830009937 A KR830009937 A KR 830009937A KR 1019820002093 A KR1019820002093 A KR 1019820002093A KR 820002093 A KR820002093 A KR 820002093A KR 830009937 A KR830009937 A KR 830009937A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- hpldpe
- grams
- film
- density
- Prior art date
Links
- -1 Polyethylene Polymers 0.000 title claims description 6
- 239000004698 Polyethylene Substances 0.000 title claims description 6
- 229920000573 polyethylene Polymers 0.000 title claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 229920001684 low density polyethylene Polymers 0.000 claims 1
- 239000004702 low-density polyethylene Substances 0.000 claims 1
Classifications
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- 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
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0063—Density
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/043—HDPE, i.e. high density polyethylene
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/046—LDPE, i.e. low density polyethylene
-
- 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
- B32B2439/00—Containers; Receptacles
-
- 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
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
-
- 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]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Packages (AREA)
- Bag Frames (AREA)
- Wrappers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Materials For Medical Uses (AREA)
- Refuse Receptacles (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 폴리에틸렌필름 형성전에 HPLDPE 및 LPLDPE의 여러 혼합물을 압출하기 위한 출력요구(암페어로)를 나타내는 그래프이고,
제2도는평균 출구압력(psig)를 나타내는 그래프이고,
제3도는 기계방향 에멘도르프 인열강도를 나타내는그래프이다.
Claims (6)
- 용유지가 약 1 및 4그램/10분 사이이며 밀도는 약 0.93 그램/㎤ 이하인 고압 저밀도 폴리에틸렌(HLDPE)와 응용지수가 약 3그램/10분 이하이고 약 0.93그램/㎤인 저압저밀도 폴리에틸렌(LPLDPE)로 구성된 필름에 있어 상기는 모든 다른 층에 있어 HPLDPE 전체중량 더하가 약 '중량%. 이하의 이며 모든 다른층들/제1의 층두께비는 약 1/2과 약 3/1사이이며 필름의 전체두께는 약 1과 3mils 사이인적어도 제2의 외부층을 포함하나 모든 다른 충돌로 구성되는 적어도 약 75중량% HPLDPE의 제1외부층과 적어도 하나의 HPLDPE와 LPLDPE의 혼합물을 특징으로 하는 다중-층폴리에틸렌필름.
- 상기 필름을 백으로 형성시키는 상기 1항의두께의 층 폴리에틸렌필름.
- 제1층 및 제2층 HPLDPE 용융지수가 약 1.5및 약 3그램 /10분 사이인 상기 1항의 두께의층 폴리에틸렌필름.
- 제2의층 HPLDPE밀도는 약 0.916및 약 0.928그램/㎤인 상기 1항의 두개의 층 폴리에틸렌필름.
- 제2의 층 LPLDPE용융지수는 약 0.6및 약1.2그램/10분인 상기 1항의 두개의 층 폴리에틸렌필름.
- 제2의층 LPLDPE 밀도는 약 0.916 및 약 0.923그램/㎤인 상기 1항의 두개의 층폴리에틸렌필름.※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/264,101 US4356221A (en) | 1981-05-15 | 1981-05-15 | Melt-extruded multilayer polyethylene bag film |
US264101 | 1981-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR830009937A true KR830009937A (ko) | 1983-12-24 |
Family
ID=23004584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019820002093A KR830009937A (ko) | 1981-05-15 | 1982-05-14 | 폴리에틸렌 백 필름 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4356221A (ko) |
EP (1) | EP0066148B1 (ko) |
JP (1) | JPS5828379A (ko) |
KR (1) | KR830009937A (ko) |
AT (1) | ATE19372T1 (ko) |
AU (1) | AU546931B2 (ko) |
BR (1) | BR8202817A (ko) |
CA (1) | CA1171623A (ko) |
DE (1) | DE3270730D1 (ko) |
NZ (1) | NZ200498A (ko) |
ZA (1) | ZA823093B (ko) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4513038A (en) * | 1981-11-03 | 1985-04-23 | Union Carbide Corporation | Multilayer film having a layer of low pressure, low density heterogeneous ethylene copolymers |
US4464426A (en) * | 1981-11-03 | 1984-08-07 | Union Carbide Corporation | Multilayer film having a layer of low pressure, low density heterogeneous ethylene copolymers |
US4444828A (en) * | 1982-01-28 | 1984-04-24 | Union Carbide Corporation | Multilayer trash bag film |
AU565262B2 (en) * | 1982-06-02 | 1987-09-10 | Du Pont Canada Inc. | Pouches of copolymer film |
US4444827A (en) * | 1982-06-24 | 1984-04-24 | Ludlow Corporation | Opaque laminate sheet structure |
US4405667A (en) * | 1982-08-06 | 1983-09-20 | American Can Company | Retortable packaging structure |
US4407873A (en) * | 1982-08-06 | 1983-10-04 | American Can Company | Retortable packaging structure |
US4407874A (en) * | 1982-08-06 | 1983-10-04 | American Can Company | Sterilizable flexible packaging structure |
US4511609A (en) * | 1982-09-30 | 1985-04-16 | Union Carbide Corporation | Multilayer trash bag film |
US4461792A (en) * | 1982-09-30 | 1984-07-24 | Union Carbide Corporation | Poly-1-butene multilayers plastic film |
SE450756B (sv) * | 1983-10-05 | 1987-07-27 | Tetra Pak Int | Forpackningslaminat innefattande en pappersberare, ett aluminiumskikt och skikt av lagdensitetspolyeten |
US4617241A (en) * | 1984-01-23 | 1986-10-14 | W. R. Grace & Co., Cryovac Div. | Linear polyethylene stretch/shrink films |
US4551380A (en) * | 1984-05-10 | 1985-11-05 | W. R. Grace & Co., Cryovac Div. | Oriented heat-sealable multilayer packaging film |
US4590124A (en) * | 1984-05-10 | 1986-05-20 | W. R. Grace & Co., Cryovac Div. | Storm window film |
US4514465A (en) * | 1984-05-30 | 1985-04-30 | W. R. Grace & Co., Cryovac Div. | Storm window film comprising at least five layers |
US4994324A (en) * | 1989-01-19 | 1991-02-19 | Union Camp Corporation | Hot-fill polyethylene bags |
EP0478728A4 (en) * | 1990-04-23 | 1994-11-30 | Dowbrands Inc | Free edge-sealed film articles and process of making same |
JP2648404B2 (ja) * | 1991-04-10 | 1997-08-27 | 出光石油化学株式会社 | ポリエチレン系多層延伸フィルム |
US5078508A (en) * | 1991-04-15 | 1992-01-07 | Tom Johan | Disposable bag for contaminated medical waste |
US5209573A (en) * | 1991-06-17 | 1993-05-11 | Mobil Oil Corporation | Trash can liner |
US5288531A (en) * | 1991-08-09 | 1994-02-22 | The Dow Chemical Company | Pouch for packaging flowable materials |
JP2697539B2 (ja) * | 1993-01-07 | 1998-01-14 | ソニー株式会社 | 半導体レーザー |
US5360648A (en) * | 1993-06-24 | 1994-11-01 | The Dow Chemical Company | Pouch for packaging flowable materials |
US5928740A (en) * | 1997-02-28 | 1999-07-27 | Viskase Corporation | Thermoplastic C2 -α-olefin copolymer blends and films |
EP0994814B1 (en) * | 1997-07-07 | 2003-02-05 | Loctite (R & D) Limited | A container for anaerobic products |
US6416857B1 (en) | 2000-10-25 | 2002-07-09 | 3M Innovative Properties Company | Tamper indicating device |
WO2004095401A2 (en) * | 2003-04-21 | 2004-11-04 | 3M Innovative Properties Company | Tamper indicating devices and methods for securing information |
US20060177641A1 (en) * | 2005-02-09 | 2006-08-10 | Breese D R | Multilayer polyethylene thin films |
US8034461B2 (en) * | 2005-02-09 | 2011-10-11 | Equistar Chemicals, Lp | Preparation of multilayer polyethylene thin films |
US7896231B2 (en) | 2006-12-08 | 2011-03-01 | Wells Fargo Bank, N.A. | Method and apparatus for check stack visualization |
US8853340B2 (en) * | 2011-08-26 | 2014-10-07 | The Glad Products Company | Stretched films with maintained tear resistance and methods for making the same |
MX2020012574A (es) * | 2018-06-04 | 2021-03-31 | Sekisui Fuller Co Ltd | Pelicula de resina termoplastica, bolsa fundible, y adhesivo de fusion por calor envasado. |
CN114347611B (zh) * | 2022-01-13 | 2023-08-11 | 江门市华龙膜材股份有限公司 | 一种聚乙烯复合膜及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3281501A (en) * | 1960-03-31 | 1966-10-25 | Exxon Research Engineering Co | Low pressure isotactic polypropylene diluted with low pressure linear polyethylene |
US3088848A (en) * | 1961-03-24 | 1963-05-07 | Kendall & Co | Pressure-sensitive adhesive tape having a molecularly oriented film backing comprising a blend of high density and low density polyethylenes |
BE625957A (ko) * | 1961-10-02 | |||
US3340328A (en) * | 1962-12-13 | 1967-09-05 | Continental Oil Co | Blends of polyethylenes having improved properties |
BE667795A (ko) * | 1964-07-10 | |||
BE758123A (fr) * | 1969-10-29 | 1971-04-28 | Wacker Chemie Gmbh | Matieres a mouler a base de polyethylenes |
BE789332A (fr) * | 1971-09-28 | 1973-03-27 | Du Pont Canada | Pellicules de polymeres d'ethylene a stratification et orientation simultanees |
JPS5086750A (ko) * | 1973-12-07 | 1975-07-12 | ||
US3888709A (en) * | 1974-05-10 | 1975-06-10 | Dow Chemical Co | Cable filling compounds |
GB1495380A (en) * | 1976-01-23 | 1977-12-14 | Mobil Oil Corp | Low density polyethylene film laminates |
JPS5619087Y2 (ko) * | 1976-04-07 | 1981-05-07 | ||
CA1157216A (en) * | 1978-09-15 | 1983-11-22 | William F. Briggs | Coextruded thermoplastic stretch-wrap |
-
1981
- 1981-05-15 US US06/264,101 patent/US4356221A/en not_active Expired - Lifetime
-
1982
- 1982-05-03 NZ NZ200498A patent/NZ200498A/en unknown
- 1982-05-05 ZA ZA823093A patent/ZA823093B/xx unknown
- 1982-05-10 CA CA000402571A patent/CA1171623A/en not_active Expired
- 1982-05-14 DE DE8282104210T patent/DE3270730D1/de not_active Expired
- 1982-05-14 AT AT82104210T patent/ATE19372T1/de not_active IP Right Cessation
- 1982-05-14 EP EP19820104210 patent/EP0066148B1/en not_active Expired
- 1982-05-14 AU AU83730/82A patent/AU546931B2/en not_active Ceased
- 1982-05-14 JP JP57081343A patent/JPS5828379A/ja active Pending
- 1982-05-14 KR KR1019820002093A patent/KR830009937A/ko unknown
- 1982-05-14 BR BR8202817A patent/BR8202817A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5828379A (ja) | 1983-02-19 |
ATE19372T1 (de) | 1986-05-15 |
ZA823093B (en) | 1983-03-30 |
EP0066148A1 (en) | 1982-12-08 |
DE3270730D1 (en) | 1986-05-28 |
AU8373082A (en) | 1982-11-18 |
US4356221A (en) | 1982-10-26 |
CA1171623A (en) | 1984-07-31 |
EP0066148B1 (en) | 1986-04-23 |
BR8202817A (pt) | 1983-04-26 |
AU546931B2 (en) | 1985-09-26 |
NZ200498A (en) | 1985-08-16 |
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