BR9906157A - Artigo com propriedades antiestáticas - Google Patents
Artigo com propriedades antiestáticasInfo
- Publication number
- BR9906157A BR9906157A BR9906157-0A BR9906157A BR9906157A BR 9906157 A BR9906157 A BR 9906157A BR 9906157 A BR9906157 A BR 9906157A BR 9906157 A BR9906157 A BR 9906157A
- Authority
- BR
- Brazil
- Prior art keywords
- article
- antistatic properties
- content
- ppm
- independent
- Prior art date
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
Patente de Invenção: <B>"ARTIGO COM PROPRIEDADES ANTIESTáTICAS"<D>. Um artigo plástico, que, pelo menos em um setor parcial, consiste em um material de moldagem contendo poliamida, termoplástico, que contém 3 até 30% em peso de uma fuligem condutora, sendo que a fuligem condutora é caracterizada pelos seguintes parâmetros: a) absorção de ftalato de dibutila de 100-300 mL/100 g; b) superfície específica de 30-180 m^ 2^/g; c) teor de cinzas menor do que 0,1% em peso e d) teor de resíduos carbónicos de, no máximo, 25 ppm, apresenta uma resistência ao envelhecimento por calor aperfeiçoada, bem como uma resistência aperfeiçoada com relação a combustíveis automotivos contendo peróxido.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19854819A DE19854819A1 (de) | 1998-11-27 | 1998-11-27 | Hohler Artikel mit antistatischen Eigenschaften |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9906157A true BR9906157A (pt) | 2001-09-18 |
Family
ID=7889260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9906157-0A BR9906157A (pt) | 1998-11-27 | 1999-11-26 | Artigo com propriedades antiestáticas |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US6316537B1 (pt) |
| EP (1) | EP1004618B1 (pt) |
| JP (2) | JP3589919B2 (pt) |
| KR (1) | KR100488279B1 (pt) |
| CN (1) | CN1128846C (pt) |
| AT (1) | ATE271091T1 (pt) |
| BR (1) | BR9906157A (pt) |
| CA (1) | CA2291414C (pt) |
| CZ (1) | CZ296329B6 (pt) |
| DE (2) | DE19854819A1 (pt) |
| ES (1) | ES2224524T3 (pt) |
| PL (1) | PL193271B1 (pt) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19854238B4 (de) * | 1998-11-24 | 2009-07-09 | Granula Polymer Gmbh | Verwendung einer Zusammensetzung zur Herstellung von Formteilen |
| DE19854819A1 (de) * | 1998-11-27 | 2000-05-31 | Degussa | Hohler Artikel mit antistatischen Eigenschaften |
| US20050065284A1 (en) * | 1999-08-06 | 2005-03-24 | Venkataram Krishnan | Novel latex compositions for deposition on various substrates |
| DE10025707A1 (de) * | 2000-05-26 | 2001-11-29 | Degussa | Mehrschichtiges, verstärktes Kunststoffanbindungselement mit antistatischen Eigenschaften |
| DE20105733U1 (de) | 2001-04-02 | 2001-10-11 | TRW Automotive Safety Systems GmbH & Co. KG, 63743 Aschaffenburg | Schwingungsentkoppelt gelagerter Gasgenerator |
| DE10117753C2 (de) * | 2001-04-09 | 2003-04-10 | Veritas Ag | Mehrschichtige Leitung |
| JP4608151B2 (ja) * | 2001-08-23 | 2011-01-05 | ディーエスエム アイピー アセッツ ビー.ブイ. | 熱可塑性樹脂組成物 |
| DE10161038A1 (de) * | 2001-12-12 | 2003-06-26 | Degussa | pH-Wert geregeltes Polyamidpulver für Kosmetikanwendungen |
| DE10161406A1 (de) * | 2001-12-13 | 2003-06-18 | Basell Polyolefine Gmbh | Verbesserung der elektrischen Eigenschaften leitfähiger Polyolefine |
| DE10164408A1 (de) * | 2001-12-28 | 2003-07-17 | Degussa | Flüssigkeits- oder dampfführendes System mit einer Fügezone aus einem coextrudierten Mehrschichtverbund |
| DE10248406A1 (de) * | 2002-10-17 | 2004-04-29 | Degussa Ag | Laser-Sinter-Pulver mit Titandioxidpartikeln, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Laser-Sinterpulver |
| DE10251790A1 (de) | 2002-11-07 | 2004-05-19 | Degussa Ag | Polyamidpulver mit dauerhafter, gleichbleibend guter Rieselfähigkeit |
| DE50302649D1 (de) * | 2002-11-28 | 2006-05-11 | Degussa | Laser-Sinter-Pulver mit Metallseifen, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Laser-Sinter-Pulver |
| DE10311437A1 (de) * | 2003-03-15 | 2004-09-23 | Degussa Ag | Laser-Sinter-Pulver mit PMMI, PMMA und/oder PMMI-PMMA-Copolymeren, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Laser-Sinterpulver |
| EP1459871B1 (de) * | 2003-03-15 | 2011-04-06 | Evonik Degussa GmbH | Verfahren und Vorrichtung zur Herstellung von dreidimensionalen Objekten mittels Mikrowellenstrahlung sowie dadurch hergestellter Formkörper |
| DE10312942B4 (de) * | 2003-03-24 | 2006-02-09 | Veritas Ag | Mehrschichtige, elektrisch leitfähige Leitung |
| US7491753B2 (en) | 2003-07-03 | 2009-02-17 | Mallard Creek Polymers, Inc. | Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| US7981946B2 (en) * | 2003-07-03 | 2011-07-19 | Mallard Creek Polymers, Inc. | Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| US7781498B2 (en) * | 2003-07-03 | 2010-08-24 | Mallard Creek Polymers, Inc. | Cationic latex as a carrier for bioactive ingredients and methods for making and using the same |
| DE10333005A1 (de) * | 2003-07-18 | 2005-02-03 | Degussa Ag | Formmasse auf Basis von Polyetheramiden |
| DE10334497A1 (de) * | 2003-07-29 | 2005-02-24 | Degussa Ag | Polymerpulver mit phosphonatbasierendem Flammschutzmittel, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Polymerpulver |
| DE10334496A1 (de) * | 2003-07-29 | 2005-02-24 | Degussa Ag | Laser-Sinter-Pulver mit einem Metallsalz und einem Fettsäurederivat, Verfahren zu dessen Herstellung und Formkörper, hergestellt aus diesem Laser-Sinterpulver |
| FR2858624B1 (fr) * | 2003-08-08 | 2005-09-09 | Rhodia Engineering Plastics Sa | Composition electrostatique a base de matrice polyamide |
| DE10337707A1 (de) * | 2003-08-16 | 2005-04-07 | Degussa Ag | Verfahren zur Erhöhung des Molekulargewichts bei Polyamiden |
| US8722751B2 (en) * | 2003-10-30 | 2014-05-13 | Evonik Rohm Gmbh | Thermostable microporous polymethacrylimide foams |
| GB2410308B (en) † | 2004-01-20 | 2008-06-25 | Uponor Innovation Ab | Multilayer pipe |
| DE102004047876A1 (de) * | 2004-10-01 | 2006-04-06 | Degussa Ag | Pulver mit verbesserten Recyclingeigenschaften, Verfahren zu dessen Herstellung und Verwendung des Pulvers in einem Verfahren zur Herstellung dreidimensionaler Objekte |
| CN100416710C (zh) * | 2004-11-26 | 2008-09-03 | 比亚迪股份有限公司 | 用于制做碳阻元件的碳油及其制备方法以及碳阻元件 |
| DE102004062761A1 (de) * | 2004-12-21 | 2006-06-22 | Degussa Ag | Verwendung von Polyarylenetherketonpulver in einem dreidimensionalen pulverbasierenden werkzeuglosen Herstellverfahren, sowie daraus hergestellte Formteile |
| DE102005002930A1 (de) * | 2005-01-21 | 2006-07-27 | Degussa Ag | Polymerpulver mit Polyamid, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver |
| DE102005007034A1 (de) * | 2005-02-15 | 2006-08-17 | Degussa Ag | Verfahren zur Herstellung von Formteilen unter Erhöhung der Schmelzesteifigkeit |
| DE102005007035A1 (de) * | 2005-02-15 | 2006-08-17 | Degussa Ag | Verfahren zur Herstellung von Formteilen unter Erhöhung der Schmelzesteifigkeit |
| DE102005008044A1 (de) * | 2005-02-19 | 2006-08-31 | Degussa Ag | Polymerpulver mit Blockpolyetheramid, Verwendung in einem formgebenden Verfahren und Formkörper, hergestellt aus diesem Polymerpulver |
| DE102005031491A1 (de) | 2005-07-04 | 2007-01-11 | Degussa Ag | Verwendung einer Polyamidformmasse mit hoher Schmelzesteifigkeit zur Coextrusion mit einem hochschmelzenden Polymer |
| DE102005033379A1 (de) * | 2005-07-16 | 2007-01-18 | Degussa Ag | Verwendung von cyclischen Oligomeren in einem formgebenden Verfahren und Formkörper, hergestellt nach diesem Verfahren |
| US20070048249A1 (en) | 2005-08-24 | 2007-03-01 | Purdue Research Foundation | Hydrophilized bactericidal polymers |
| JP2007186544A (ja) * | 2006-01-11 | 2007-07-26 | Shin Etsu Chem Co Ltd | 導電性シリコーンゴム組成物 |
| US20070244244A1 (en) * | 2006-04-13 | 2007-10-18 | Franck Bertoux | Low oligomer conductive polyamide |
| BRPI0716573A2 (pt) | 2006-08-24 | 2013-11-05 | Mallard Creek Polymers Inc | Látex aniônico como carreador para componentes bioativos e métodos para fazer e usar os mesmos |
| US20080233062A1 (en) * | 2006-08-24 | 2008-09-25 | Venkataram Krishnan | Cationic latex as a carrier for active ingredients and methods for making and using the same |
| US9220725B2 (en) * | 2006-08-24 | 2015-12-29 | Mallard Creek Polymers, Inc. | Cationic latex as a carrier for bioactive ingredients and methods for making and using the same |
| US20080207774A1 (en) * | 2006-08-24 | 2008-08-28 | Venkataram Krishnan | Anionic latex as a carrier for active ingredients and methods for making and using the same |
| DE102007042005B4 (de) | 2007-09-04 | 2022-07-07 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Hohlleitung für Betriebsflüssigkeiten in Straßenkraftfahrzeugen |
| CN101225217B (zh) * | 2008-02-03 | 2010-06-16 | 惠州鑫长风电子有限公司 | 一种用于制造电脑风扇的材料 |
| ITTO20080404A1 (it) * | 2008-05-27 | 2009-11-28 | Dayco Fluid Technologies Spa | Elemento cavo per il trasporto di un fluido refrigerante in un autoveicolo |
| DE102010043470A1 (de) | 2010-11-05 | 2012-05-10 | Evonik Degussa Gmbh | Zusammensetzung aus Polyamiden mit niedriger Konzentration an Carbonsäureamidgruppen und elektrisch leitfähigem Kohlenstoff |
| DE102010043473A1 (de) | 2010-11-05 | 2012-05-10 | Evonik Degussa Gmbh | Carbon Nanotubes enthaltende Polyamid 12-Zusammensetzung |
| DE102011017811A1 (de) | 2011-04-29 | 2012-10-31 | Evonik Degussa Gmbh | Temperierbare Rohrleitung für Offshoreanwendungen |
| DE102011075383A1 (de) | 2011-05-06 | 2012-11-08 | Evonik Degussa Gmbh | Temperierbare Rohrleitung für Offshoreanwendungen |
| CN102532882B (zh) * | 2012-01-05 | 2014-01-01 | 东莞市德诚塑化科技有限公司 | 导电尼龙塑料及其制备方法 |
| DE102012204181A1 (de) | 2012-03-16 | 2013-09-19 | Evonik Degussa Gmbh | Elektrisch leitfähigen Kohlenstoff enthaltende Polyamidzusammensetzung |
| DE102012208020A1 (de) | 2012-05-14 | 2013-11-14 | Evonik Industries Ag | Verfahren zur Herstellung eines beheizbaren Rohrs |
| US10030110B2 (en) * | 2013-08-21 | 2018-07-24 | Basf Se | Composite plastic part with improved resistance to heat aging |
| CN104559168A (zh) * | 2014-12-31 | 2015-04-29 | 东莞市松燊塑料科技有限公司 | 一种抗静电pa66改性材料及其制备方法 |
| CN104497564A (zh) * | 2014-12-31 | 2015-04-08 | 东莞市松燊塑料科技有限公司 | 一种抗静电pa6改性材料及其制备方法 |
| US10934432B2 (en) | 2017-02-07 | 2021-03-02 | Toyobo Co., Ltd. | Conductive polyamide resin composition |
| WO2018222622A1 (en) | 2017-05-27 | 2018-12-06 | Poly Group LLC | Dispersible antimicrobial complex and coatings therefrom |
| PL3638740T3 (pl) | 2017-06-16 | 2024-10-14 | Poly Group LLC | Polimerowy przeciwdrobnoustrojowy środek powierzchniowo czynny |
| CN114402035A (zh) | 2019-09-11 | 2022-04-26 | 巴斯夫欧洲公司 | 包含炭黑的聚酰胺组合物 |
| KR102531734B1 (ko) | 2022-07-19 | 2023-05-11 | 김동현 | 확장 가능한 가구용 프레임 조립구조 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2017410A1 (de) | 1970-04-11 | 1971-10-28 | Conradty Fa C | Kunststoff zur Herstellung von Rohren, Platten, Scheiben und anderen Formkörpern durch Extrusion und Spritzgießen |
| FR2460198A1 (fr) | 1979-06-29 | 1981-01-23 | Oreal | Moyen de peignage anti-statique |
| JPS6139223A (ja) * | 1984-07-31 | 1986-02-25 | Tdk Corp | 磁気記録媒体 |
| JPH0734253B2 (ja) * | 1986-10-13 | 1995-04-12 | 富士写真フイルム株式会社 | 磁気記録媒体 |
| US4828755A (en) * | 1988-02-04 | 1989-05-09 | Hoechst Celanese Corporation | Conductive polyacetal composition exhibiting improved flexibility and toughness |
| US5179155A (en) | 1990-01-30 | 1993-01-12 | Nippon Polypenco Limited | Antistatic molded article of monomer-cast nylon |
| US5084504A (en) | 1990-01-30 | 1992-01-28 | Nippon Polypenco Limited | Process for producing an antistatic molded article of monomer-cast nylon |
| DE4025301C2 (de) * | 1990-08-09 | 1998-04-30 | Inventa Ag | Antistatische Kraftstoffleitung |
| US5352289A (en) * | 1992-12-18 | 1994-10-04 | Cabot Corporation | Low ash carbon blacks |
| FR2742445B1 (fr) * | 1995-12-19 | 1998-01-16 | Atochem Elf Sa | Compositions antistatiques et adherentes a base de polyamide |
| EP0785239B1 (en) * | 1996-01-19 | 2001-03-07 | Denki Kagaku Kogyo Kabushiki Kaisha | Granulated acetylene black, process for its production and its application |
| DE69731873T2 (de) * | 1996-06-20 | 2005-11-24 | Mitsubishi Chemical Corp. | Pigmentzusammensetzung für flüssigtoner |
| JPH1067881A (ja) * | 1996-08-29 | 1998-03-10 | Toray Ind Inc | 原着ポリエステル用カーボンブラックおよび原着ポリエステル組成物 |
| US6011090A (en) * | 1996-12-13 | 2000-01-04 | Mitsubishi Chemical Corporation | Resin composition, conductive roller prepared by molding the composition and electronic photographic cartridge |
| FR2772776B1 (fr) | 1997-12-23 | 2002-03-29 | Atochem Elf Sa | Compositions antistatiques a base de polyamide |
| DE19819565A1 (de) * | 1998-04-30 | 1999-11-11 | Inventa Ag | Antistatische und peroxidstabile Formmassen |
| DE19854819A1 (de) * | 1998-11-27 | 2000-05-31 | Degussa | Hohler Artikel mit antistatischen Eigenschaften |
-
1998
- 1998-11-27 DE DE19854819A patent/DE19854819A1/de not_active Withdrawn
-
1999
- 1999-10-19 DE DE59909949T patent/DE59909949D1/de not_active Expired - Lifetime
- 1999-10-19 ES ES99120657T patent/ES2224524T3/es not_active Expired - Lifetime
- 1999-10-19 EP EP99120657A patent/EP1004618B1/de not_active Expired - Lifetime
- 1999-10-19 AT AT99120657T patent/ATE271091T1/de not_active IP Right Cessation
- 1999-11-17 US US09/441,137 patent/US6316537B1/en not_active Expired - Lifetime
- 1999-11-24 JP JP33328799A patent/JP3589919B2/ja not_active Expired - Lifetime
- 1999-11-25 PL PL336748A patent/PL193271B1/pl unknown
- 1999-11-25 CA CA002291414A patent/CA2291414C/en not_active Expired - Fee Related
- 1999-11-26 KR KR10-1999-0052910A patent/KR100488279B1/ko not_active Expired - Lifetime
- 1999-11-26 BR BR9906157-0A patent/BR9906157A/pt not_active IP Right Cessation
- 1999-11-26 CN CN99125844A patent/CN1128846C/zh not_active Expired - Lifetime
- 1999-11-26 CZ CZ0423599A patent/CZ296329B6/cs not_active IP Right Cessation
-
2001
- 2001-09-26 US US09/962,581 patent/US6656997B2/en not_active Expired - Lifetime
-
2003
- 2003-11-06 US US10/701,429 patent/US20040097636A1/en not_active Abandoned
-
2004
- 2004-06-24 JP JP2004186725A patent/JP2004277753A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20040097636A1 (en) | 2004-05-20 |
| KR20000035718A (ko) | 2000-06-26 |
| PL336748A1 (en) | 2000-06-05 |
| DE19854819A1 (de) | 2000-05-31 |
| CZ296329B6 (cs) | 2006-02-15 |
| CN1255512A (zh) | 2000-06-07 |
| US20020037955A1 (en) | 2002-03-28 |
| ES2224524T3 (es) | 2005-03-01 |
| EP1004618B1 (de) | 2004-07-14 |
| HK1027826A1 (en) | 2001-01-23 |
| JP2004277753A (ja) | 2004-10-07 |
| CA2291414C (en) | 2006-01-31 |
| CA2291414A1 (en) | 2000-05-27 |
| CZ9904235A3 (cs) | 2000-10-11 |
| PL193271B1 (pl) | 2007-01-31 |
| JP2000160004A (ja) | 2000-06-13 |
| US6316537B1 (en) | 2001-11-13 |
| EP1004618A1 (de) | 2000-05-31 |
| KR100488279B1 (ko) | 2005-05-11 |
| JP3589919B2 (ja) | 2004-11-17 |
| ATE271091T1 (de) | 2004-07-15 |
| DE59909949D1 (de) | 2004-08-19 |
| US6656997B2 (en) | 2003-12-02 |
| CN1128846C (zh) | 2003-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR9906157A (pt) | Artigo com propriedades antiestáticas | |
| AU1567899A (en) | Antistatic compositions based on polyamide | |
| ATE176269T1 (de) | Ofen russ mit niedrigem aschegehalt | |
| DE3877635D1 (de) | Elektroleitfaehige harzzusammensetzung. | |
| ATE279009T1 (de) | Verfahren zur herstellung leitfähiger polymerzusammensetzungen | |
| KR890013117A (ko) | 개선된 유연성 및 인성을 나타내는 전도성 폴리아세탈조성물 | |
| EP0861872A4 (en) | RUBBER TIRE COMPOSITION CONTAINING POLYSILOXANE | |
| ATE214195T1 (de) | Leitfähige polyacetal-zusammensetzung | |
| BE1002927A3 (fr) | Noir de carbone a haute surface specifique. | |
| KR960041187A (ko) | 유기 실란 화합물의 블렌드 및 이의 용도 | |
| CA2113743A1 (en) | Reinforced rubber article, production thereof and rubber composition suitable therefor | |
| DE69910474D1 (de) | Stabilisierte Polyester mit verringertem Formaldehydgehalt | |
| KR870010113A (ko) | 에틸렌-α-올레핀 공중합계 경화고무 조성물 | |
| KR880009079A (ko) | 타이어트레드용 고무조성물 | |
| MXPA99009317A (es) | Un proceso de fragancia agradable para estabilizar polimeros que contienen halogeno. | |
| KR970027180A (ko) | 타이어용 저발열 특성 고무 조성물 | |
| JPS57198754A (en) | Chlorine-containing resin composition | |
| KR900001770A (ko) | 고부하용 고무조성물 | |
| KR970021174A (ko) | 열전도성 및 내구성이 향상된 타이어 트레드용 고무 조성물 | |
| TW266221B (en) | Carbon black composition applicable as conductive filler of thermoplastic materials | |
| TH8845A (th) | คาร์บอนแบล็คที่มีพื้นที่ผิวหน้าจำเพาะสูง | |
| KR950026936A (ko) | 내마모성능이 향상된 고무조성물 | |
| JPS5765736A (en) | Tread rubber composition for tire | |
| KR900018174A (ko) | 강화된 경화특성을 갖는 고 비닐 폴리부타디엔 고무 | |
| TH6928B (th) | คาร์บอนแบล็คที่มีพื้นที่ผิวหน้าจำเพาะสูง |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25A | Requested transfer of rights approved |
Free format text: DEGUSSA AG (DE) |
|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/11/1999, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B25D | Requested change of name of applicant approved |
Free format text: NOME ALTERADO DE: DEGUSSA AG |
|
| B25D | Requested change of name of applicant approved |
Free format text: NOME ALTERADO DE: DEGUSSA GMBH |
|
| B25G | Requested change of headquarter approved |
Free format text: ENDERECO ALTERADO CONFORME SOLICITADO NA PETICAO NO 020100037415/RJ DE 29/04/2010. |
|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 26.11.2019 |