ATE508146T1 - Polyvinylidenfluoridharzpulver zur schmelzeformgebung und verfahren zur herstellung eines formkörpers aus dem harzpulver - Google Patents
Polyvinylidenfluoridharzpulver zur schmelzeformgebung und verfahren zur herstellung eines formkörpers aus dem harzpulverInfo
- Publication number
- ATE508146T1 ATE508146T1 AT05795766T AT05795766T ATE508146T1 AT E508146 T1 ATE508146 T1 AT E508146T1 AT 05795766 T AT05795766 T AT 05795766T AT 05795766 T AT05795766 T AT 05795766T AT E508146 T1 ATE508146 T1 AT E508146T1
- Authority
- AT
- Austria
- Prior art keywords
- resin powder
- producing
- molded body
- molding
- particle diameter
- Prior art date
Links
- 239000011347 resin Substances 0.000 title abstract 8
- 229920005989 resin Polymers 0.000 title abstract 8
- 239000000843 powder Substances 0.000 title abstract 6
- 238000000465 moulding Methods 0.000 title abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000155 melt Substances 0.000 title 1
- 239000002245 particle Substances 0.000 abstract 4
- 239000002033 PVDF binder Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract 1
Classifications
-
- 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
- C08F14/00—Homopolymers and 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
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/08—Vinylidene chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- C08F114/00—Homopolymers 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
- C08F114/18—Monomers containing fluorine
- C08F114/22—Vinylidene fluoride
-
- 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
- C08F14/00—Homopolymers and 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
- C08F14/18—Monomers containing fluorine
- C08F14/22—Vinylidene fluoride
-
- 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
- C08F2/00—Processes of polymerisation
-
- 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
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
- C08F214/22—Vinylidene fluoride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B2009/125—Micropellets, microgranules, microparticles
-
- 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
-
- 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
- B29C48/06—Rod-shaped
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/16—Homopolymers or copolymers of vinylidene fluoride
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Developing Agents For Electrophotography (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004305747 | 2004-10-20 | ||
| PCT/JP2005/019244 WO2006043609A1 (ja) | 2004-10-20 | 2005-10-13 | 溶融成形用ポリフッ化ビニリデン樹脂粉末及び該樹脂粉末を用いた成形体の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE508146T1 true ATE508146T1 (de) | 2011-05-15 |
Family
ID=36203024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05795766T ATE508146T1 (de) | 2004-10-20 | 2005-10-13 | Polyvinylidenfluoridharzpulver zur schmelzeformgebung und verfahren zur herstellung eines formkörpers aus dem harzpulver |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7807088B2 (de) |
| EP (1) | EP1803749B1 (de) |
| JP (1) | JP5111855B2 (de) |
| CN (1) | CN100575371C (de) |
| AT (1) | ATE508146T1 (de) |
| DE (1) | DE602005027875D1 (de) |
| WO (1) | WO2006043609A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2272654A4 (de) * | 2008-03-31 | 2012-11-07 | Techno Polymer Co Ltd | Verfahren zur herstellung eines formkörpers aus thermoplastischem harz und thermoplastische harzteilchenzusammensetzung |
| WO2011052666A1 (ja) * | 2009-10-30 | 2011-05-05 | 株式会社クレハ | フッ化ビニリデン系重合体粉末およびフッ化ビニリデン系重合体溶液 |
| JP5730093B2 (ja) * | 2011-03-28 | 2015-06-03 | 株式会社クレハ | フッ化ビニリデン系重合体の製造方法 |
| JP5754314B2 (ja) * | 2011-09-09 | 2015-07-29 | 三菱化学株式会社 | ビスフェノールaの製造方法 |
| US9920193B2 (en) | 2012-08-30 | 2018-03-20 | Toray Industries, Inc. | Method for producing polyvinylidene difluoride particles, and polyvinylidene difluoride particles |
| JP6165036B2 (ja) * | 2013-11-27 | 2017-07-19 | 株式会社クレハ | フッ化ビニリデン系重合体水系組成物およびその用途 |
| CN105690648A (zh) * | 2014-11-27 | 2016-06-22 | 中国石油天然气股份有限公司 | 一种桥塞组合工具部件锥形套的制备方法 |
| TWI798306B (zh) * | 2017-12-07 | 2023-04-11 | 日商Agc股份有限公司 | 粉體、粉體塗料及積層體之製造方法 |
| JP7083690B2 (ja) * | 2018-04-26 | 2022-06-13 | 株式会社クレハ | 粒子 |
| KR102577379B1 (ko) * | 2018-07-20 | 2023-09-11 | 가부시끼가이샤 구레하 | 입자상의 불화비닐리덴계 중합체 및 입자상의 불화비닐리덴계 중합체의 제조방법 |
| CN117447634A (zh) | 2018-09-28 | 2024-01-26 | 东曹株式会社 | 氟树脂、氟树脂粒子及它们的制造方法 |
| JP7559864B2 (ja) * | 2018-09-28 | 2024-10-02 | 東ソー株式会社 | フッ素樹脂粒子およびその製造方法 |
| KR102772886B1 (ko) * | 2019-07-15 | 2025-02-27 | 주식회사 엘지에너지솔루션 | 전극 바인더의 제조방법 및 상기 전극 바인더를 포함하는 전극 복합체 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS515386A (ja) * | 1974-07-03 | 1976-01-17 | Kureha Chemical Ind Co Ltd | Futsukabiniridenkeijushino jugoho |
| DE2529587A1 (de) | 1974-07-03 | 1976-01-15 | Kureha Chemical Ind Co Ltd | Verfahren zur herstellung feinverteilter vinylidenfluorid-polymerisatteilchen und deren verwendung |
| JPS61185428A (ja) | 1985-02-13 | 1986-08-19 | Mitsuboshi Belting Ltd | 高分子材料の固化押出成形方法及びその金型装置 |
| JPH0229402A (ja) * | 1988-07-18 | 1990-01-31 | Shin Etsu Chem Co Ltd | フッ化ビニリデン系重合体の製造方法 |
| FR2652813B1 (fr) | 1989-10-09 | 1993-05-28 | Solvay | Procede pour reduire le croutage des reacteurs en cours de polymerisation du fluorure de vinylidene dans un milieu aqueux de mise en suspension. |
| DE69207105T2 (de) * | 1991-08-01 | 1996-05-15 | Kureha Chemical Industry Co., Ltd., Tokio/Tokyo | Verfahren zur Herstellung von Vinylidene-Fluoride-Polymer |
| BE1011292A3 (fr) * | 1997-07-22 | 1999-07-06 | Solvay | Procede pour la fabrication de polymeres halogenes et polymeres halogenes obtenus. |
| JP3967039B2 (ja) | 1999-05-12 | 2007-08-29 | 株式会社クレハ | 半導電性ポリフッ化ビニリデン系樹脂組成物 |
| JP4683735B2 (ja) | 2001-01-26 | 2011-05-18 | 株式会社クレハ | フッ化ビニリデン重合体及びその製造方法 |
| JPWO2003042256A1 (ja) | 2001-11-14 | 2005-03-10 | 株式会社カネカ | 硬化性組成物 |
| FR2842203A1 (fr) | 2002-07-12 | 2004-01-16 | Atofina | Procede de fabrication du polymere du fluorure de vinylidene |
| AU2004230360B2 (en) | 2003-04-16 | 2010-08-05 | Kureha Corporation | Porous film of vinylidene fluoride resin and method for producing same |
-
2005
- 2005-10-13 AT AT05795766T patent/ATE508146T1/de not_active IP Right Cessation
- 2005-10-13 JP JP2006543047A patent/JP5111855B2/ja not_active Expired - Fee Related
- 2005-10-13 DE DE602005027875T patent/DE602005027875D1/de not_active Expired - Lifetime
- 2005-10-13 CN CN200580036060A patent/CN100575371C/zh not_active Expired - Fee Related
- 2005-10-13 WO PCT/JP2005/019244 patent/WO2006043609A1/ja not_active Ceased
- 2005-10-13 EP EP05795766A patent/EP1803749B1/de not_active Expired - Lifetime
- 2005-10-13 US US11/665,639 patent/US7807088B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101044173A (zh) | 2007-09-26 |
| DE602005027875D1 (de) | 2011-06-16 |
| US7807088B2 (en) | 2010-10-05 |
| JP5111855B2 (ja) | 2013-01-09 |
| WO2006043609A1 (ja) | 2006-04-27 |
| JPWO2006043609A1 (ja) | 2008-05-22 |
| EP1803749B1 (de) | 2011-05-04 |
| US20070290407A1 (en) | 2007-12-20 |
| CN100575371C (zh) | 2009-12-30 |
| EP1803749A1 (de) | 2007-07-04 |
| EP1803749A4 (de) | 2009-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE508146T1 (de) | Polyvinylidenfluoridharzpulver zur schmelzeformgebung und verfahren zur herstellung eines formkörpers aus dem harzpulver | |
| TW200702364A (en) | Moulding material and moulding comprising a thermo-plastic containing nanoscale, inorganic particles, process for the preparation of the moulding material and moulding and uses thereof | |
| CN102470558B (zh) | 含填充剂·玻璃的树脂成形体 | |
| MY155443A (en) | Method for producing composite pellet for extrusion molding, and composite pellet for extrusion molding produced by the method | |
| WO2009098280A3 (de) | System, umfassend mindestens ein extrudiertes oder spritzgegossenes formteil, verfahren zu seiner herstellung und verwendung | |
| WO2009060936A1 (ja) | ポリオレフィン系樹脂用粉体状加工助剤とその製造方法、樹脂組成物及び成形品 | |
| US20110301282A1 (en) | Black colored master batch carbon nanotube and method of manufacture thereof | |
| TW200745259A (en) | Thermoplastic polycarbonate compositions with improved mechanical properties, articles made therefrom and method of manufacture | |
| US7862762B2 (en) | Moulding of mouldable materials | |
| BR0108577A (pt) | Molde para preparar uma peça de poliuretano moldada por injeção e processo de moldagem por injeção | |
| KR101794985B1 (ko) | 항균기능을 갖는 삼차원 프린팅용 옻 필라멘트의 제조방법 및 이에 의해 제조된 삼차원 프린팅용 옻 필라멘트 | |
| US20220064405A1 (en) | Method of injection molding recycled polyamide powder and parts formed by the method | |
| Chansoda et al. | Comparative study on the wood-based PLA fabricated by compression molding and additive manufacturing | |
| JP2009511065A5 (de) | ||
| JP4762072B2 (ja) | 畦ブロックの製造方法 | |
| DE602004031924D1 (de) | Verfahren zur Herstellung eines doppelwandigen Behälters durch Rotationsformen und nach dem Verfahren hergestellter Behälter. | |
| EP1481783A3 (de) | Verfahren zum erzeugen eines Spritzgussmateriales mit antibakteriellen Eigenschaften | |
| ATE538889T1 (de) | Verfahren zur herstellung eines gegenstandes aus mindestens einem selbständigen beweglichen teil und einem fixierteil | |
| JP4573539B2 (ja) | ポリアミド樹脂ペレット製造方法 | |
| KR101551977B1 (ko) | 메타크릴 수지 성형 재료의 제조 방법 | |
| Vrsaljko et al. | Microscopy of polymer blends and polymer composites for 3D printing | |
| JP2005239882A (ja) | ポリアミド樹脂ペレットの製造法 | |
| WO2009011312A1 (ja) | Pet繊維強化ポリ乳酸系樹脂射出成形品およびその製造方法 | |
| JP2013022841A (ja) | 木質系成形品の製造方法および木質系成形品 | |
| DE60112727D1 (de) | Verfahren und vorrichtung zur herstellung eines geraden zylindrischen körpers mit einem werkzeug unter verwendung eines losen granulates, sowie dessen verwendung zur herstellung eines rohres |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |