CA1194688A - Plastic article containing electrically conductive fibers - Google Patents
Plastic article containing electrically conductive fibersInfo
- Publication number
- CA1194688A CA1194688A CA000418669A CA418669A CA1194688A CA 1194688 A CA1194688 A CA 1194688A CA 000418669 A CA000418669 A CA 000418669A CA 418669 A CA418669 A CA 418669A CA 1194688 A CA1194688 A CA 1194688A
- Authority
- CA
- Canada
- Prior art keywords
- fibers
- plastic
- article
- conductive
- fiber
- 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
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 170
- 229920003023 plastic Polymers 0.000 title claims abstract description 86
- 239000004033 plastic Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims description 29
- 229920005989 resin Polymers 0.000 claims description 29
- 239000002131 composite material Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 19
- 229920000426 Microplastic Polymers 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000001746 injection moulding Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 239000012783 reinforcing fiber Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011874 heated mixture Substances 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 description 35
- 239000002184 metal Substances 0.000 description 35
- 239000011159 matrix material Substances 0.000 description 12
- 239000008188 pellet Substances 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 11
- 238000000465 moulding Methods 0.000 description 11
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000011231 conductive filler Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 229920004142 LEXAN™ Polymers 0.000 description 3
- 239000004418 Lexan Substances 0.000 description 3
- 239000004727 Noryl Substances 0.000 description 3
- 229920001207 Noryl Polymers 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000004604 Blowing Agent Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 2
- 229930186657 Lat Natural products 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- DMJXRYSGXCLCFP-LBPRGKRZSA-N (3s)-n-tert-butyl-1,2,3,4-tetrahydroisoquinoline-3-carboxamide Chemical compound C1=CC=C2CN[C@H](C(=O)NC(C)(C)C)CC2=C1 DMJXRYSGXCLCFP-LBPRGKRZSA-N 0.000 description 1
- WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012757 flame retardant agent Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- VOVZXURTCKPRDQ-CQSZACIVSA-N n-[4-[chloro(difluoro)methoxy]phenyl]-6-[(3r)-3-hydroxypyrrolidin-1-yl]-5-(1h-pyrazol-5-yl)pyridine-3-carboxamide Chemical compound C1[C@H](O)CCN1C1=NC=C(C(=O)NC=2C=CC(OC(F)(F)Cl)=CC=2)C=C1C1=CC=NN1 VOVZXURTCKPRDQ-CQSZACIVSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001230 polyarylate Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K15/0406—Filler caps for fuel tanks
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
- B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- 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
- B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
- B29K2705/08—Transition metals
- B29K2705/12—Iron
-
- 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
- B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
- B29K2995/0005—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03401—Arrangements or special measures related to fuel tanks or fuel handling for preventing electrostatic charges
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Energy (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Reinforced Plastic Materials (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL81.05907 | 1981-12-30 | ||
| NL8105907A NL193609C (nl) | 1981-12-30 | 1981-12-30 | Samengestelde streng voor verwerking als granulaat in kunststofproducten en werkwijze voor het vervaardigen van een kunststofmenggranulaat. |
| US37361182A | 1982-04-30 | 1982-04-30 | |
| US373,611 | 1982-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1194688A true CA1194688A (en) | 1985-10-08 |
Family
ID=26645747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000418669A Expired CA1194688A (en) | 1981-12-30 | 1982-12-29 | Plastic article containing electrically conductive fibers |
Country Status (11)
| Country | Link |
|---|---|
| AU (1) | AU562698B2 (de) |
| CA (1) | CA1194688A (de) |
| CH (3) | CH654970A5 (de) |
| DE (1) | DE3248658C2 (de) |
| FR (1) | FR2519180B1 (de) |
| GB (2) | GB2112796B (de) |
| HK (2) | HK90286A (de) |
| IT (1) | IT1189446B (de) |
| LU (1) | LU84554A1 (de) |
| SE (1) | SE452280C (de) |
| SG (1) | SG65686G (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500595A (en) * | 1982-07-22 | 1985-02-19 | Plastic Specialties And Technologies, Inc. | Stainless steel fiber-thermosplastic granules and molded articles therefrom |
| JPS6173759A (ja) * | 1984-09-20 | 1986-04-15 | Mitsubishi Rayon Co Ltd | 電磁波遮蔽性難燃性ａｂｓ樹脂組成物 |
| SE462099B (sv) * | 1985-11-15 | 1990-05-07 | Dow Chemical Co | Emi avskaermningskompositmaterial |
| WO1988004228A1 (en) * | 1986-12-06 | 1988-06-16 | Prosyma Research Limited | Fibre reinforced polymer compositions and process and apparatus for production thereof |
| BE1000277A3 (nl) * | 1987-01-30 | 1988-10-04 | Bekaert Sa Nv | Composietgranulaat omvattende gekroesde vezels en kunststofvoorwerpen daaruit vervaardigd. |
| BE1000452A4 (nl) * | 1987-04-06 | 1988-12-13 | Bekaert Sa Nv | Samengesteld kunststofgranulaat omvattende metaalvezels en kunststofprodukten daaruit vervaardigd. |
| GB8709445D0 (en) * | 1987-04-21 | 1987-05-28 | Bush S F | Fibre separating device |
| US4885457A (en) * | 1988-09-30 | 1989-12-05 | Raychem Corporation | Method of making a conductive polymer sheet |
| EP0366180B1 (de) * | 1988-10-20 | 1995-12-20 | Dsm N.V. | Granuliertes Kunststoffmaterial mit nichtdispergierten elektrisch leitfähigen Faserbündeln |
| JPH0725988B2 (ja) * | 1989-03-16 | 1995-03-22 | 東洋インキ製造株式会社 | 樹脂組成物 |
| US5248553A (en) * | 1989-03-16 | 1993-09-28 | Toyo Ink Manufacturing Co., Ltd. | Coated molded article |
| DE4017044A1 (de) * | 1990-05-26 | 1991-11-28 | Metallgesellschaft Ag | Elektrisch leitfaehiges bariumsulfat und verfahren zu seiner herstellung |
| AU654594B2 (en) * | 1991-11-01 | 1994-11-10 | Applied Research Of Australia Pty Ltd | Polymeric mouldings reinforced with tows of fibres |
| GB2267249B (en) * | 1991-11-01 | 1996-01-24 | Applied Res Australia | Polymeric mouldings reinforced with tows of fibres |
| DE4410341A1 (de) * | 1994-03-25 | 1995-09-28 | Minnesota Mining & Mfg | Elektrischer Leiter mit einer Isolation aus Kunststoffmaterial |
| US5639807A (en) * | 1994-08-05 | 1997-06-17 | Akzo Nobel Nv | Process for manufacturing carbon fiber pellets, the high density, streamlined pellets resulting therefrom and process for producing reinforced thermoplastic resins employing the pellets |
| US6171492B1 (en) | 1999-02-04 | 2001-01-09 | Purolator Products Company | Filter for liquid fuel |
| FR2924378B1 (fr) * | 2007-03-29 | 2010-01-01 | Carbone Forge | Procede de fabrication par moulage d'une piece composite thermoplastique. |
| DE102014010247A1 (de) * | 2014-07-11 | 2016-01-28 | Continental Automotive Gmbh | Funkschlüssel für ein Fahrzeug |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3406126A (en) * | 1966-12-07 | 1968-10-15 | Avco Corp | Conductive synthetic resin composition containing carbon filaments |
| US3609104A (en) * | 1968-02-15 | 1971-09-28 | Ercon Inc | Electrically conductive gasket and material thereof |
| US3654219A (en) * | 1968-06-19 | 1972-04-04 | William M Boyer | Novel fiber glass-reinforced resin compositions and processes for their preparation |
| US3712776A (en) * | 1969-10-30 | 1973-01-23 | Dart Ind Inc | Apparatus for the continuous production of glass fiber reinforced thermoplastic |
| US4037011A (en) * | 1972-02-15 | 1977-07-19 | Dart Industries Inc. | Glass fiber reinforced thermoplastic composition and process for its preparation |
| US3949141A (en) * | 1974-05-06 | 1976-04-06 | Owens-Corning Fiberglas Corporation | Fiber reinforced elastomers |
| JPS5265892A (en) * | 1975-11-26 | 1977-05-31 | Shinetsu Polymer Co | Nonnisotropic conductiveesheet type composite materials and method of manufacture thereof |
| US4209481A (en) * | 1976-04-19 | 1980-06-24 | Toray Industries, Inc. | Process for producing an anisotropically electroconductive sheet |
| US4195114A (en) * | 1976-12-28 | 1980-03-25 | International Business Machines Corporation | Conductive plastic and method of preparation |
| US4228194A (en) * | 1979-05-14 | 1980-10-14 | Meeder Ernest P | Electrically conductive article and method of making the same |
| DE3001204A1 (de) * | 1980-01-15 | 1981-07-30 | Bayer Ag, 5090 Leverkusen | Elektrisch leitfaehiges polycarbonat |
-
1982
- 1982-12-20 SE SE8207260A patent/SE452280C/sv not_active IP Right Cessation
- 1982-12-24 AU AU91898/82A patent/AU562698B2/en not_active Ceased
- 1982-12-24 LU LU84554A patent/LU84554A1/fr unknown
- 1982-12-24 IT IT49746/82A patent/IT1189446B/it active
- 1982-12-29 CA CA000418669A patent/CA1194688A/en not_active Expired
- 1982-12-30 CH CH7645/82A patent/CH654970A5/fr not_active IP Right Cessation
- 1982-12-30 FR FR8222127A patent/FR2519180B1/fr not_active Expired
- 1982-12-30 CH CH1227/85A patent/CH659723A5/fr not_active IP Right Cessation
- 1982-12-30 GB GB08236950A patent/GB2112796B/en not_active Expired
- 1982-12-30 CH CH1228/85A patent/CH659724A5/fr not_active IP Right Cessation
- 1982-12-30 DE DE3248658A patent/DE3248658C2/de not_active Expired - Lifetime
-
1985
- 1985-01-21 GB GB08501468A patent/GB2150936B/en not_active Expired
-
1986
- 1986-08-01 SG SG65686A patent/SG65686G/en unknown
- 1986-11-27 HK HK902/86A patent/HK90286A/xx not_active IP Right Cessation
- 1986-11-27 HK HK903/86A patent/HK90386A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE452280B (sv) | 1987-11-23 |
| FR2519180B1 (fr) | 1987-10-30 |
| AU562698B2 (en) | 1987-06-18 |
| CH659723A5 (fr) | 1987-02-13 |
| AU9189882A (en) | 1983-07-07 |
| LU84554A1 (fr) | 1983-06-13 |
| CH659724A5 (fr) | 1987-02-13 |
| GB2112796B (en) | 1986-02-12 |
| HK90386A (en) | 1986-12-05 |
| SE452280C (sv) | 1990-02-02 |
| IT1189446B (it) | 1988-02-04 |
| SE8207260L (sv) | 1983-07-01 |
| CH654970A5 (fr) | 1986-03-14 |
| HK90286A (en) | 1986-12-05 |
| GB2112796A (en) | 1983-07-27 |
| FR2519180A1 (fr) | 1983-07-01 |
| DE3248658C2 (de) | 1996-08-29 |
| GB2150936B (en) | 1986-02-12 |
| SE8207260D0 (sv) | 1982-12-20 |
| GB8501468D0 (en) | 1985-02-20 |
| GB2150936A (en) | 1985-07-10 |
| SG65686G (en) | 1987-03-27 |
| IT8249746A0 (it) | 1982-12-24 |
| DE3248658A1 (de) | 1983-07-07 |
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