BRPI0914059A2 - polímero a base de etileno e processo para preparar um polímero a base de etileno - Google Patents
polímero a base de etileno e processo para preparar um polímero a base de etilenoInfo
- Publication number
- BRPI0914059A2 BRPI0914059A2 BRPI0914059A BRPI0914059A BRPI0914059A2 BR PI0914059 A2 BRPI0914059 A2 BR PI0914059A2 BR PI0914059 A BRPI0914059 A BR PI0914059A BR PI0914059 A BRPI0914059 A BR PI0914059A BR PI0914059 A2 BRPI0914059 A2 BR PI0914059A2
- Authority
- BR
- Brazil
- Prior art keywords
- ethylene
- based polymer
- preparing
- polymer
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title 2
- 239000005977 Ethylene Substances 0.000 title 2
- 229920000642 polymer Polymers 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
-
- 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
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/917—Manipulative processes involving a sulfur-containing treating agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10337408P | 2008-10-07 | 2008-10-07 | |
| PCT/US2009/059263 WO2010042390A1 (en) | 2008-10-07 | 2009-10-01 | High pressure low density polyethylene resins with improved optical properties produced through the use of highly active chain transfer agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0914059A2 true BRPI0914059A2 (pt) | 2015-11-03 |
Family
ID=41268302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0914059A BRPI0914059A2 (pt) | 2008-10-07 | 2009-10-01 | polímero a base de etileno e processo para preparar um polímero a base de etileno |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US8415442B2 (pt) |
| EP (1) | EP2331590B1 (pt) |
| JP (1) | JP2012505292A (pt) |
| KR (1) | KR20110084905A (pt) |
| CN (1) | CN102239188A (pt) |
| BR (1) | BRPI0914059A2 (pt) |
| CA (1) | CA2738475A1 (pt) |
| ES (1) | ES2575004T3 (pt) |
| MX (1) | MX2011003550A (pt) |
| WO (1) | WO2010042390A1 (pt) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102239188A (zh) | 2008-10-07 | 2011-11-09 | 陶氏环球技术有限责任公司 | 使用高活性链转移剂制造的具有改进的光学性质的高压低密度聚乙烯树脂 |
| US9243087B2 (en) * | 2009-06-11 | 2016-01-26 | Dow Global Technologies Llc | LDPE enabling high output and good optics when blended with other polymers |
| US8629214B2 (en) | 2009-07-01 | 2014-01-14 | Dow Global Technologies Llc. | Ethylene-based polymer compositions for use as a blend component in shrinkage film applications |
| MX2012001837A (es) * | 2009-08-10 | 2012-02-29 | Dow Global Technologies Llc | Ldpe para utilizarse como un componente de mezcla en aplicaciones de contraccion de pelicula. |
| ATE542839T1 (de) * | 2009-11-10 | 2012-02-15 | Basell Polyolefine Gmbh | Hochdruck-ldpe für medizinische anwendungen |
| US8729186B2 (en) * | 2009-12-18 | 2014-05-20 | Dow Global Technologies Llc | Polymerization process to make low density polyethylene |
| EP2621963B1 (en) | 2010-09-30 | 2016-07-06 | Dow Global Technologies LLC | Polymerization process to make low density polyethylene |
| WO2012044503A1 (en) * | 2010-09-30 | 2012-04-05 | Dow Global Technologies Llc | Ethylene-based interpolymers and processes to make the same |
| EP2632961B1 (en) * | 2010-10-29 | 2014-12-24 | Dow Global Technologies LLC | Ethylene-based polymers and processes for the same |
| CN103347907B (zh) | 2010-12-17 | 2016-10-26 | 陶氏环球技术有限责任公司 | 基于乙烯的聚合物及其制备方法 |
| EP2681250B2 (en) * | 2011-03-03 | 2018-11-14 | Basell Polyolefine GmbH | Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent |
| CN105348615B (zh) * | 2011-06-23 | 2018-02-06 | 陶氏环球技术有限责任公司 | 具有低耗散因子的低密度聚乙烯及其制备方法 |
| JP5986630B2 (ja) | 2011-07-05 | 2016-09-06 | ダウ グローバル テクノロジーズ エルエルシー | エチレン系ポリマーおよびそれを作製する方法 |
| US8755947B2 (en) * | 2011-07-19 | 2014-06-17 | Nova Chemicals (International) S.A. | Roller detection |
| EP2751146B1 (en) * | 2011-10-19 | 2016-01-20 | Dow Global Technologies LLC | Polymerization processes with fresh ethylene distributions for preparation of low density ethylene-based polymers |
| CN104053717B (zh) * | 2011-11-23 | 2016-08-31 | 陶氏环球技术有限责任公司 | 具有较低分子量的提取物的低密度的基于乙烯的聚合物 |
| KR102057264B1 (ko) | 2011-11-23 | 2019-12-19 | 다우 글로벌 테크놀로지스 엘엘씨 | 넓은 분자량 분포 및 낮은 추출가능물을 갖는 저밀도 에틸렌-계 중합체 |
| MY174062A (en) | 2012-04-02 | 2020-03-06 | Borealis Ag | High-pressure radical ethylene polymerization process in which ethylene is polymerized with a specific polyunsaturated olefin grade |
| EP2647650B1 (en) * | 2012-04-02 | 2015-06-17 | Borealis AG | High-pressure radical ethylene co-polymerization process with a reduced temperature of the reaction mixture prior to introduction into the reaction zone |
| CN104203394B (zh) * | 2012-04-13 | 2019-06-07 | 埃克森美孚化学专利公司 | 含极性共聚单体的聚乙烯聚合物和聚合物组合物的制造方法 |
| CN104379609B (zh) * | 2012-05-31 | 2017-02-22 | 博里利斯股份公司 | 用于挤出涂覆的低密度聚乙烯 |
| JP6180517B2 (ja) | 2012-06-01 | 2017-08-16 | ダウ グローバル テクノロジーズ エルエルシー | アルキル化フェノールを使用してエチレン系ポリマーを作製するためのフリーラジカルプロセス |
| JP2014029989A (ja) * | 2012-06-27 | 2014-02-13 | Sumitomo Chemical Co Ltd | 太陽電池バックシート用フィルム、太陽電池バックシート、及び太陽電池モジュール |
| JP6302473B2 (ja) | 2012-09-28 | 2018-03-28 | ダウ グローバル テクノロジーズ エルエルシー | エチレン系ポリマーおよびその製造方法 |
| JP6279584B2 (ja) | 2012-09-28 | 2018-02-14 | ダウ グローバル テクノロジーズ エルエルシー | エチレン系ポリマーおよびその製造方法 |
| US9809701B2 (en) | 2013-05-22 | 2017-11-07 | Dow Global Technologies Llc | Low density ethylene-based compositions with improved melt strength, output, and mechanical properties |
| CN105189637B (zh) | 2013-05-22 | 2018-02-06 | 陶氏环球技术有限责任公司 | 含有具高熔融强度低密度乙烯基聚合物的组合物和由其形成的膜 |
| KR101902971B1 (ko) * | 2014-08-05 | 2018-10-02 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 개질제를 이용하는 에틸렌 중합체의 제조 방법 |
| EP3240810B1 (en) | 2014-12-30 | 2019-12-11 | Dow Global Technologies LLC | Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization |
| EP3307793B1 (en) * | 2015-06-15 | 2018-10-24 | Basell Polyolefine GmbH | Polymerization plant having parallel cooling channels in a recycle connection |
| US10400046B2 (en) | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
| WO2017039877A1 (en) * | 2015-08-31 | 2017-03-09 | Exxonmobil Chemical Patents Inc. | Modifier control in high pressure polyethylene production |
| JP7319778B2 (ja) | 2015-08-31 | 2023-08-02 | ダウ グローバル テクノロジーズ エルエルシー | 多層フィルム及びその方法 |
| WO2017058570A1 (en) * | 2015-09-28 | 2017-04-06 | Dow Global Technologies Llc | Process for producing ethylene-based polymers with reduced gel counts and low reactor fouling |
| EP3168237A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| EP3168239A1 (en) * | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure free radical polymerizations |
| EP3168238A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
| KR101943286B1 (ko) * | 2015-11-18 | 2019-01-28 | 바젤 폴리올레핀 게엠베하 | 부분 정지 공정을 가진 중합 프로세스 |
| KR102652841B1 (ko) | 2016-02-23 | 2024-04-01 | 다우 글로벌 테크놀로지스 엘엘씨 | 에틸렌계 중합체 및 이를 제조하는 방법 |
| US10815321B2 (en) * | 2016-04-22 | 2020-10-27 | Dow Global Technologies Llc | Methods for producing low volatile tubular low density ethylene-based polymers for clean extrusion coating processing |
| KR102309046B1 (ko) | 2016-05-18 | 2021-10-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 에틸렌계 중합체 및 이의 제조 방법 |
| US10941220B2 (en) | 2016-06-24 | 2021-03-09 | Dow Global Technologies Llc | Process for making high pressure free radical ethylene copolymers |
| EP3260473A1 (en) * | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| EP3589488B1 (en) * | 2017-02-28 | 2021-09-01 | Dow Global Technologies LLC | Ethylene-based polymers with good processability for use in multilayer films |
| EP3601380B1 (en) | 2017-03-21 | 2022-09-07 | Dow Global Technologies LLC | Ethylene-based polymers with improved optics |
| KR102334926B1 (ko) * | 2017-07-31 | 2021-12-07 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 에틸렌 공중합체를 제조하기 위한 고압 중합 방법 |
| WO2019034718A1 (en) * | 2017-08-17 | 2019-02-21 | Basell Polyolefine Gmbh | PROCESS FOR THE PREPARATION OF HOMOPOLYMERS OR ETHYLENE COPOLYMERS |
| EP3976674A1 (en) | 2019-05-31 | 2022-04-06 | Dow Global Technologies LLC | Low density polyethylene with improved processability |
| WO2021202349A1 (en) | 2020-03-31 | 2021-10-07 | Dow Global Technologies Llc | Substituted silanes as chain transfer agents for polyolefin production |
| US20230151195A1 (en) | 2020-04-06 | 2023-05-18 | Dow Global Technologies Llc | Enhanced melt strength low-density polyethylene for use in films or blends |
| JP7516228B2 (ja) * | 2020-11-30 | 2024-07-16 | 住友化学株式会社 | 高圧法低密度ポリエチレン製造装置及び製造方法 |
| KR20230146072A (ko) | 2021-02-19 | 2023-10-18 | 다우 글로벌 테크놀로지스 엘엘씨 | 개질된 저밀도 폴리에틸렌 수지 및 이의 제조 방법 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2982759A (en) * | 1957-06-19 | 1961-05-02 | Du Pont | Synthetic elastomers |
| NL302781A (pt) | 1963-01-04 | |||
| US3377330A (en) | 1964-12-31 | 1968-04-09 | Monsanto Co | Ethylene polymerization in the presence of a free-radical catalyst and as a chain-transfer agent a minor amount of phosphine |
| US3399185A (en) | 1965-03-01 | 1968-08-27 | Koppers Co Inc | Preparation of polyethylene having improved optical properties |
| US3917577A (en) | 1968-09-20 | 1975-11-04 | Basf Ag | Continuous production of ethylene homopolymers |
| DE1807493C3 (de) | 1968-11-07 | 1980-05-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten |
| DE1908964C3 (de) | 1969-02-22 | 1980-04-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten |
| US3969297A (en) * | 1975-01-14 | 1976-07-13 | Cosden Technology, Inc. | Clear ethylene polymer emulsions having particle size less than 100 angstrom units and polishes containing the same |
| US4135044A (en) * | 1977-08-08 | 1979-01-16 | Exxon Research & Engineering Co. | Process for achieving high conversions in the production of polyethylene |
| US4599392A (en) | 1983-06-13 | 1986-07-08 | The Dow Chemical Company | Interpolymers of ethylene and unsaturated carboxylic acids |
| US6407191B1 (en) | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
| DE19829399A1 (de) | 1998-07-01 | 2000-02-03 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte |
| DE19926223A1 (de) * | 1999-06-10 | 2000-12-14 | Elenac Gmbh | Verfahren zur Herstellung von Ethylenhomo- und -copolymeren durch intensives Vermischen einer reaktiven Reaktionskomponente mit einem strömenden Fließmedium |
| DE10064752A1 (de) | 2000-12-22 | 2002-07-04 | Basell Polyolefine Gmbh | Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften |
| US6596241B2 (en) | 2001-12-19 | 2003-07-22 | Exxonmobil Chemical Patents Inc | Tubular polymerization reactors and polymers made therein |
| US6673878B2 (en) | 2001-12-19 | 2004-01-06 | Exxonmobil Chemical Patents Inc. | Tubular polymerization reactors and polymers made therein |
| US6649694B2 (en) | 2001-12-21 | 2003-11-18 | Eastman Chemical Company | Process for producing ethylene-α-olefin interpolymer films |
| JP2003256267A (ja) | 2002-02-28 | 2003-09-10 | Internatl Business Mach Corp <Ibm> | データ処理方法、これを用いたメモリ領域検索システム及びプログラム |
| US20040247492A1 (en) | 2003-04-18 | 2004-12-09 | Karney Clarence W. | Process for providing sanitized fresh products |
| CA2558370C (en) | 2004-03-24 | 2012-11-20 | Ciba Specialty Chemicals Holding Inc. | Method of preparing ethylene polymers by controlled high pressure polymerization |
| ATE534676T1 (de) | 2004-11-02 | 2011-12-15 | Dow Global Technologies Llc | Verfahren zur herstellung von polyethylenzusammensetzungen mit niedriger dichte und damit hergestellte polymere |
| US7538173B2 (en) * | 2005-11-21 | 2009-05-26 | Equistar Chemicals Lp | Polyolefin compositions |
| WO2009114661A1 (en) | 2008-03-13 | 2009-09-17 | Dow Global Technologies Inc. | Long chain branched (lcb), block or interconnected copolymers of ethylene in combination with one other polymer |
| CN102239188A (zh) | 2008-10-07 | 2011-11-09 | 陶氏环球技术有限责任公司 | 使用高活性链转移剂制造的具有改进的光学性质的高压低密度聚乙烯树脂 |
-
2009
- 2009-10-01 CN CN2009801488170A patent/CN102239188A/zh active Pending
- 2009-10-01 WO PCT/US2009/059263 patent/WO2010042390A1/en not_active Ceased
- 2009-10-01 JP JP2011531081A patent/JP2012505292A/ja active Pending
- 2009-10-01 ES ES09736347.7T patent/ES2575004T3/es active Active
- 2009-10-01 BR BRPI0914059A patent/BRPI0914059A2/pt not_active Application Discontinuation
- 2009-10-01 CA CA2738475A patent/CA2738475A1/en not_active Abandoned
- 2009-10-01 KR KR1020117010410A patent/KR20110084905A/ko not_active Withdrawn
- 2009-10-01 EP EP09736347.7A patent/EP2331590B1/en active Active
- 2009-10-01 US US13/063,960 patent/US8415442B2/en active Active
- 2009-10-01 MX MX2011003550A patent/MX2011003550A/es unknown
- 2009-10-02 US US12/572,314 patent/US20100087606A1/en not_active Abandoned
-
2013
- 2013-04-08 US US13/858,640 patent/US8859704B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20110178253A1 (en) | 2011-07-21 |
| EP2331590B1 (en) | 2016-04-20 |
| US8415442B2 (en) | 2013-04-09 |
| CN102239188A (zh) | 2011-11-09 |
| US8859704B2 (en) | 2014-10-14 |
| MX2011003550A (es) | 2011-08-17 |
| JP2012505292A (ja) | 2012-03-01 |
| ES2575004T3 (es) | 2016-06-23 |
| KR20110084905A (ko) | 2011-07-26 |
| US20140135459A1 (en) | 2014-05-15 |
| WO2010042390A1 (en) | 2010-04-15 |
| EP2331590A1 (en) | 2011-06-15 |
| US20100087606A1 (en) | 2010-04-08 |
| CA2738475A1 (en) | 2010-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI0914059A2 (pt) | polímero a base de etileno e processo para preparar um polímero a base de etileno | |
| BRPI0819552A2 (pt) | Processo para produzir um polímero a base de olefina | |
| BRPI1014306A2 (pt) | processo para preparar um gel reticulado | |
| BRPI0907654A2 (pt) | método para a produção de um artigo e artigo | |
| BRPI0916095A2 (pt) | composição de procatalisador, composição catalítica e processo para produzir um polímero a base de olefinas | |
| BRPI1007709A2 (pt) | "artigo e método para a preparação de um artigo" | |
| BRPI0908192A2 (pt) | Dispositivo funcional, e, método para produzir um dispositivo funcional | |
| BRPI0906091A2 (pt) | Polímetro etilênico e processo para preparar polímetros etilênicos. | |
| BRPI0913883A2 (pt) | processo e dispositivo para a produção de embalagens | |
| BRPI1006623A2 (pt) | composição de catalisador e processo para produzir um polímero a case de olefina | |
| BRPI0920301A2 (pt) | método para marcar um substrato oftálmico ou outro artigo oftálmico, e, aparelho | |
| BRPI0918349A2 (pt) | Processo para preparar dióxido de divinilareno | |
| BRPI0816911A2 (pt) | Processo para preparação de 4-aminobut-2-enolidas | |
| BRPI0809681A2 (pt) | processo para fabricação de polímeros | |
| BRPI0916787A2 (pt) | artigo, e, método para fabricar um artigo | |
| BRPI0906022A2 (pt) | Dispositivo funcional, e, método para fabricar um dispositivo funcional | |
| BRPI0922186A2 (pt) | processo para preparar um isocianato, e , isocianato | |
| BRPI0921106A2 (pt) | biocombustível e processo para preparação de biocombustível | |
| BRPI0810817A2 (pt) | Processo para a carbonilação de dimetil éter | |
| BR112013000140A2 (pt) | processo para preparar um polímero à base de poliisocianato | |
| BRPI0913965A2 (pt) | composição de fixação e processo para a fixação de um objeto em uma base | |
| BRPI0921790A2 (pt) | dispositivo e processo para a junção de objetos planos | |
| BRPI0911545A2 (pt) | dispositvo para a produção de um componente assim como método e componente | |
| BRPI0914674A2 (pt) | processo para preparação de um pó | |
| BRPI1008964A2 (pt) | Dispositivo para um processo fotoquímico |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |