HK55588A - Conformal coating systems - Google Patents
Conformal coating systemsInfo
- Publication number
- HK55588A HK55588A HK555/88A HK55588A HK55588A HK 55588 A HK55588 A HK 55588A HK 555/88 A HK555/88 A HK 555/88A HK 55588 A HK55588 A HK 55588A HK 55588 A HK55588 A HK 55588A
- Authority
- HK
- Hong Kong
- Prior art keywords
- composition
- coating
- methacrylate
- polyester
- urethane
- Prior art date
Links
Classifications
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/06—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
- C08F299/065—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes from polyurethanes with side or terminal unsaturations
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/285—Permanent coating compositions
- H05K3/287—Photosensitive compositions
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09872—Insulating conformal coating
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/901—Printed circuit
-
- 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.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Plasma & Fusion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Claims (10)
1. Zweiteilige Beschichtungszusammensetzung, besonders geeignet für konformes Beschichten, dadurch gekennzeichnet, dass sie in Kombination umfasst:
(1) einen ersten Teil, enthaltend wenigstens eine Polyester-Urethan-Acrylat- oder Polyester-Urethan-Methacrylat-Verbindung, ein reaktives mono- oder polyfunktionelles Acrylat- oder Methacrylat-Verdünnungsmittel und einen Polymerisationsinitiator vom Photo-Initiator-Typ; und
(2) einen zweiten Teil, enthaltend ein Polyisocyanat enthaltendes Addukt, wenigstens eine Komponente des ersten Teils, enthaltend unreagierte Hydroxylgruppen, wobei die Zusammensetzung einen Äquivalentgewichtüberschuss an Isocyanatgruppen in dem zweiten Teil zu den Hydroxylgruppen in dem ersten Teil von wenigstens 2:1 aufweist.
2. Zusammensetzung nach Anspruch 1, dadurch gekennzeichnet, dass der Polyesteranteil des Polyester-Urethan-Methacrylats ein Polyesterdiol umfasst.
3. Zusammensetzung nach Anspruch 2, worin das Polyesterdiol das Reaktionsprodukt von Neopentylglykol und 1,6-Hexandiol mit Adipinsäure umfasst.
4. Zusammensetzung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass sie weiterhin ein nicht-ionisches oberflächenaktives Mittel umfasst, wobei das nicht-ionische oberflächenaktive Mittel vorzugsweise angehängte freie Hydroxylgruppen enthält und wobei das nicht-ionische oberflächenaktive Mittel besonders bevorzugt ein Polyoxyalkensilikon enthält.
5. Zusammensetzung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das reaktive Acrylat- oder Methacrylat-Verdünnungsmittel wenigstens eine reaktive Allylbindung enthält.
6. Zusammensetzung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass das reaktive Verdünnungsmittel 30 bis 70 Gew.% des ersten Teils umfasst.
7. Zusammensetzung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass das Polyisocyanat in einem Äquivalentgewichtüberschuss im Bereich von 2:1 bis 10:1, besonders bevorzugt in einem Äquivalentgewichtüberschuss im Bereich von 5:1 bis 7:1 und ganz besonders bevorzugt in einem Äquivalentgewichtüberschuss von 6:1 vorliegt.
8. Verfahren zur Bildung einer UV-härtenden polymerisierbaren konformen Beschichtung auf einem Substrat, worin das Substrat eine oder mehrere Schattenflächen aufweist, gekennzeichnet durch die Schrittsequenz:
(1) Bereitstellen einer zweiteiligen Beschichtungszusammensetzung, wobei deren erster Teil wenigstens eine Polyester-Urethan-Acrylat- oder Polyester-Urethan-Methacrylat-Verbindung, ein reaktives mono- oder polyfunktionelles Acrylat- oder Methacrylat-Verdünnungsmittel und einen Polymerisationsinitiator vom Photo-Initiator-Typ umfasst, und der zweite Teil ein Polyisocyanat-enthaltendes Addukt, wenigstens eine Komponente des ersten Teils, enthaltend unreagierte Hydroxylgruppen, wobei die Zusammensetzung einen Äquivalentgewichtüberschuss an Isocyanatgruppen in dem zweiten Teil zu den Hydroxylgruppen in dem ersten Teil von wenigstens 2:1 aufweist, umfasst;
(2) Vermischten des ersten und zweiten Teils unter Bildung einer Beschichtungszusammensetzung;
(3) Beschichten des Substrats zumindestens teilweise mit der polymerisierbaren Zusammensetzung;
(4) Belichten des beschichteten Substrats mit UV-Licht einer Wellenlänge und Intensität zur Bewirkung der UV-Härtung belichteter Flächen der Beschichtung; und
(5) Aufbewahren des beschichteten Substrats unter Temperatur- und Feuchtigkeitsbedingungen, welche die Aushärtung unbelichteter (Schatten) Flächen der Beschichtung durch einen eingebauten sekundären Feuchtigkeits-Härtungs-Mechanismus fördern.
9. Verfahren nach Anspruch 8, dadurch gekennzeichnet, dass das Substrat eine Schaltungsplatte umfasst, wobei die Schaltungsplatte eine oder mehrere darauf montierte Komponenten aufweist, welche Flächen dieser Schaltungsplatte überschatten.
10. Elektrische oder elektronische Komponente, falls erwünscht, auf eine gedruckte Schaltungsplatte montiert und wenigstens teilweise mit der Zusammensetzung nach einem der Ansprüche 1 bis 7 in ausgehärteter Form bedeckt.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/441,117 US4424252A (en) | 1982-11-12 | 1982-11-12 | Conformal coating systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK55588A true HK55588A (en) | 1988-07-29 |
Family
ID=23751589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK555/88A HK55588A (en) | 1982-11-12 | 1988-07-21 | Conformal coating systems |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4424252A (de) |
| EP (1) | EP0110540B1 (de) |
| JP (1) | JPS59102965A (de) |
| AT (1) | ATE27166T1 (de) |
| AU (1) | AU575787B2 (de) |
| CA (1) | CA1238134A (de) |
| DE (1) | DE3371526D1 (de) |
| HK (1) | HK55588A (de) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504629A (en) * | 1983-07-20 | 1985-03-12 | Loctite Corporation | Polymers with graft α-alkylacrylate functionality |
| US4549945A (en) * | 1984-01-11 | 1985-10-29 | Phillips Petroleum Company | UV Cured polyurethanes using organotin promoters |
| IE56220B1 (en) * | 1984-12-21 | 1991-05-22 | Loctite Ireland Ltd | Conformal coating systems |
| US5395269A (en) * | 1985-07-01 | 1995-03-07 | The Whitaker Corporation | Method of sealing electrical connectors using a broad spectrum light and heat curable composition |
| US4935454A (en) * | 1986-09-26 | 1990-06-19 | Amp Incorporated | Broad spectrum light and heat curable sealant composition and method of using same |
| JPS62154794A (ja) * | 1985-12-27 | 1987-07-09 | ノードソン株式会社 | 実装回路板への防湿絶縁剤の被覆方法 |
| EP0241027A3 (de) * | 1986-04-11 | 1989-12-13 | Takeda Chemical Industries, Ltd. | Klebemittel |
| JPH0689293B2 (ja) * | 1986-05-27 | 1994-11-09 | 日本油脂株式会社 | 紫外線硬化型塗料 |
| US4945708A (en) * | 1987-01-27 | 1990-08-07 | Tsl Incorporated | Method of making a tamper resistant package |
| US4890763A (en) * | 1987-01-27 | 1990-01-02 | Tsl, Incorporated | Tamper resistant package and method of making same |
| US5213875A (en) * | 1987-09-30 | 1993-05-25 | Westinghouse Electric Corp. | UV conformal coatings |
| US5116639A (en) * | 1989-02-07 | 1992-05-26 | Steelcase Inc. | Monolithic finishing process and machine for furniture parts and the like |
| US5225170A (en) * | 1989-02-07 | 1993-07-06 | Steelcase Inc. | Monolithic finishing process and machine for furniture parts and the like |
| US5013631A (en) * | 1989-03-03 | 1991-05-07 | Westinghouse Electric Corp. | Ultraviolet curable conformal coatings |
| US4928837A (en) * | 1989-05-04 | 1990-05-29 | Tsl Incorporated | Tamper evident closure |
| US5028290A (en) * | 1989-05-04 | 1991-07-02 | Tsl Incorporated | Method of applying a tamper evident label to a package and associated apparatus |
| US4998989A (en) * | 1989-05-04 | 1991-03-12 | Tsl Incorporated | Tamper evident closure and associated method |
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| US5028109A (en) * | 1990-01-26 | 1991-07-02 | Lawandy Nabil M | Methods for fabricating frequency doubling polymeric waveguides having optimally efficient periodic modulation zone and polymeric waveguides fabricated thereby |
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| US5137208A (en) * | 1990-06-29 | 1992-08-11 | Tsl Incorporated | Tamper evident package |
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| DE19924674C2 (de) | 1999-05-29 | 2001-06-28 | Basf Coatings Ag | Thermisch und mit aktinischer Strahlung härtbarer Beschichtungsstoff und seine Verwendung |
| JP2001072960A (ja) * | 1999-09-02 | 2001-03-21 | Lintec Corp | カード用封止材組成物及びそれを用いたカードの製造方法 |
| DE10009822C1 (de) * | 2000-03-01 | 2001-12-06 | Basf Coatings Ag | Verfahren zur Herstellung von Beschichtungen, Klebschichten oder Dichtungen für grundierte oder ungrundierte Substrate und Substrate |
| EP1370499A2 (de) | 2000-12-29 | 2003-12-17 | DSM IP Assets B.V. | Nicht kristallbildende oligomere zur verwendung in strahlungshärtbaren faseroptiküberzügen |
| DE10113884B4 (de) * | 2001-03-21 | 2005-06-02 | Basf Coatings Ag | Verfahren zum Beschichten mikroporöser Oberflächen und Verwendung des Verfahrens |
| DE10126651A1 (de) | 2001-06-01 | 2002-12-12 | Basf Coatings Ag | Pulverlacksuspensionen (Pulverslurries) und Pulverlacke, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE10130972C1 (de) * | 2001-06-27 | 2002-11-07 | Basf Coatings Ag | Verfahren zur Herstellung von Beschichtungen aus thermisch und mit aktinischer Strahlung härtbaren Beschichtungsstoffen und mit dem Verfahren herstellbare Lackierungen |
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| WO2004011848A2 (en) | 2002-07-25 | 2004-02-05 | Dahm Jonathan S | Method and apparatus for using light emitting diodes for curing |
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| US4017649A (en) | 1973-02-05 | 1977-04-12 | Ppg Industries, Inc. | Radiation-sensitive compounds and methods of using same |
| US3989609A (en) | 1973-09-24 | 1976-11-02 | Dennison Manufacturing Company | Radiation curable resistant coatings and their preparation |
| DE2609931C3 (de) | 1975-03-13 | 1978-07-20 | Owens-Illinois, Inc., Toledo, Ohio (V.St.A.) | Verfahren zum Herstellen eines polymeren Schutzüberzuges auf einer Glasoberfläche, der Glasbruchstücke festhält, sowie Glasbehälter |
| US4086373A (en) | 1975-04-02 | 1978-04-25 | Owens-Illinois, Inc. | Protective polymeric coating for glass substrate |
| US4091122A (en) | 1976-05-07 | 1978-05-23 | The Mead Corporation | Process for producing pressure-sensitive copy sheets using novel radiation curable coatings |
| US4122225A (en) | 1976-06-10 | 1978-10-24 | American Biltrite, Inc. | Method and apparatus for coating tile |
| US4204010A (en) | 1976-09-17 | 1980-05-20 | W. R. Grace & Co. | Radiation curable, ethylenically unsaturated thixotropic agent and method of preparation |
| US4247578A (en) | 1977-01-14 | 1981-01-27 | Henkel Corporation | Interpenetrating dual cure resin compositions |
| US4128600A (en) | 1977-01-14 | 1978-12-05 | General Mills Chemicals, Inc. | Interpenetrating dual cure resin compositions |
| JPS6052183B2 (ja) | 1977-02-23 | 1985-11-18 | 三菱レイヨン株式会社 | 塗料組成物 |
| NL7702518A (nl) | 1977-03-09 | 1978-09-12 | Akzo Nv | Werkwijze voor het bekleden van een substraat met een stralingshardbare bekledingskompositie. |
| US4224357A (en) | 1977-03-14 | 1980-09-23 | Kansai Paint Co., Ltd. | Method and composition for forming electron beam curing high build coating |
| NL7706283A (nl) * | 1977-06-08 | 1978-12-12 | Akzo Nv | Werkwijze voor het bekleden van een voorwerp uit een gevulkaniseerde polyalkeenrubber. |
| NL7707669A (nl) * | 1977-07-08 | 1979-01-10 | Akzo Nv | Werkwijze voor het bekleden van een substraat met een stralingshardbare bekledingscompositie. |
| NL7711121A (nl) * | 1977-10-11 | 1979-04-17 | Akzo Nv | Uv-hardbare bekledingscompositie. |
| US4203792A (en) | 1977-11-17 | 1980-05-20 | Bell Telephone Laboratories, Incorporated | Method for the fabrication of devices including polymeric materials |
| US4138299A (en) | 1977-12-23 | 1979-02-06 | Armstrong Cork Company | Process utilizing a photopolymerizable and moisture curable coating containing partially capped isocyanate prepolymers and acrylate monomers |
| US4176212A (en) | 1978-01-25 | 1979-11-27 | Design Cote Corporation | Radiation and moisture curable compositions and method of use |
| JPS54105774A (en) | 1978-02-08 | 1979-08-20 | Hitachi Ltd | Method of forming pattern on thin film hybrid integrated circuit |
| GB2030584B (en) * | 1978-10-03 | 1983-03-23 | Lankro Chem Ltd | Photopolymerisable solder resist compositions |
| US4377457A (en) | 1980-11-21 | 1983-03-22 | Freeman Chemical Corporation | Dual cure coating compositions |
-
1982
- 1982-11-12 US US06/441,117 patent/US4424252A/en not_active Expired - Lifetime
-
1983
- 1983-09-30 AU AU19821/83A patent/AU575787B2/en not_active Ceased
- 1983-10-20 DE DE8383306375T patent/DE3371526D1/de not_active Expired
- 1983-10-20 EP EP83306375A patent/EP0110540B1/de not_active Expired
- 1983-10-20 CA CA000439412A patent/CA1238134A/en not_active Expired
- 1983-10-20 AT AT83306375T patent/ATE27166T1/de not_active IP Right Cessation
- 1983-11-12 JP JP58213152A patent/JPS59102965A/ja active Granted
-
1988
- 1988-07-21 HK HK555/88A patent/HK55588A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0110540B1 (de) | 1987-05-13 |
| US4424252A (en) | 1984-01-03 |
| JPH0450350B2 (de) | 1992-08-14 |
| ATE27166T1 (de) | 1987-05-15 |
| CA1238134A (en) | 1988-06-14 |
| DE3371526D1 (en) | 1987-06-19 |
| AU1982183A (en) | 1984-05-17 |
| EP0110540A1 (de) | 1984-06-13 |
| AU575787B2 (en) | 1988-08-11 |
| JPS59102965A (ja) | 1984-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |