BR112013024040A2 - compósitos de poliuretano produzidos por processo de infusão a vácuo - Google Patents
compósitos de poliuretano produzidos por processo de infusão a vácuoInfo
- Publication number
- BR112013024040A2 BR112013024040A2 BR112013024040A BR112013024040A BR112013024040A2 BR 112013024040 A2 BR112013024040 A2 BR 112013024040A2 BR 112013024040 A BR112013024040 A BR 112013024040A BR 112013024040 A BR112013024040 A BR 112013024040A BR 112013024040 A2 BR112013024040 A2 BR 112013024040A2
- Authority
- BR
- Brazil
- Prior art keywords
- infusion process
- vacuum infusion
- composites
- composites produced
- polyurethane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- 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
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
-
- 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
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/71—Monoisocyanates or monoisothiocyanates
- C08G18/715—Monoisocyanates or monoisothiocyanates containing sulfur in addition to isothiocyanate sulfur
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Reinforced Plastic Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
resumo patente de invenção: "compósitos de poliuretano produzidos por processo de infusão a vácuo". a presente invenção refere-se a um sistema de formação de poliuretano com uma viscosidade a 25°c de menos de 600 mpas durante pelo menos 30 minutos, um tempo de gel à temperatura ambiente de mais de 60 minutos e um teor de água de menos de 0,06% em peso, com base no peso total do sistema, que é usado para produzir compósitos por um processo de infusão a vácuo. esse sistema torna possível produzir compósitos grandes, como pás de turbinas de vento, com excelentes propriedades físicas.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/071,810 | 2011-03-25 | ||
US13/071,810 US9580598B2 (en) | 2011-03-25 | 2011-03-25 | Polyurethane composites produced by a vacuum infusion process |
PCT/US2012/029758 WO2012134878A2 (en) | 2011-03-25 | 2012-03-20 | Polyurethane composites produced by a vacuum infusion process |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013024040A2 true BR112013024040A2 (pt) | 2016-12-13 |
BR112013024040B1 BR112013024040B1 (pt) | 2020-08-25 |
Family
ID=46877874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013024040-7A BR112013024040B1 (pt) | 2011-03-25 | 2012-03-20 | compósito de poliuretano reforçado com fibra, e seu processo de produção |
Country Status (11)
Country | Link |
---|---|
US (1) | US9580598B2 (pt) |
EP (1) | EP2688931B1 (pt) |
JP (1) | JP5980897B2 (pt) |
CN (1) | CN103443157B (pt) |
AU (1) | AU2012237714B2 (pt) |
BR (1) | BR112013024040B1 (pt) |
DK (1) | DK2688931T3 (pt) |
ES (1) | ES2693127T3 (pt) |
RU (1) | RU2598608C9 (pt) |
TW (1) | TWI537297B (pt) |
WO (1) | WO2012134878A2 (pt) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009058101A1 (de) * | 2009-12-12 | 2011-06-16 | Bayer Materialscience Ag | Verwendung von Schichtaufbauten in Windkraftanlagen |
CN104045806B (zh) * | 2013-03-13 | 2021-01-19 | 科思创德国股份有限公司 | 用于制备聚氨酯复合材料的聚氨酯组合物 |
EP3006478B1 (en) | 2013-06-07 | 2019-09-04 | Kaneka Corporation | Curable resin composition, structural adhesive produced using same, coating material or fiber reinforced composite material, foam body produced by foaming same, laminated body produced by curing same, and cured product thereof |
CN104277194B (zh) | 2013-07-05 | 2018-11-30 | 科思创德国股份有限公司 | 聚氨酯树脂组合物以及由其制备的聚氨酯复合物 |
CN104974502B (zh) * | 2014-04-10 | 2019-12-27 | 科思创德国股份有限公司 | 聚氨酯复合材料及其制备方法 |
US20180009960A1 (en) | 2014-12-22 | 2018-01-11 | Basf Se | Fiber-reimforced molded bodies made of expanded particle foam material |
ES2820073T3 (es) | 2014-12-22 | 2021-04-19 | Basf Se | Refuerzo de fibra de espumas que contienen agentes expansores |
BR112017013538B1 (pt) | 2014-12-22 | 2021-11-30 | Basf Se | Reforço de fibra de espumas feitas mutuamente em segmentos ligados |
TR201908393T4 (tr) | 2015-06-24 | 2019-07-22 | Covestro Deutschland Ag | Rüzgar türbinlerindeki katmanlı yapılar için poliüretan sistemleri. |
EP3115184B1 (en) * | 2015-07-08 | 2018-09-12 | Airbus Operations GmbH | Improved method for vacuum bagging |
CN106335141A (zh) * | 2015-07-13 | 2017-01-18 | 科思创聚合物(中国)有限公司 | 制造模塑件的方法 |
CN105482062B (zh) * | 2015-12-10 | 2018-07-13 | 上海东大聚氨酯有限公司 | 一种聚氨酯组合聚醚、风力发电用桨叶、生产方法及应用 |
JP6936734B2 (ja) | 2015-12-11 | 2021-09-22 | 株式会社カネカ | 機械的強度に優れるポリマー微粒子含有ポリウレタン系硬化性組成物 |
EP3463794A1 (de) | 2016-05-25 | 2019-04-10 | Basf Se | Konfektionierung faserverstärkter schaumstoffe |
EP3464436B1 (de) | 2016-05-25 | 2023-02-15 | Basf Se | Faserverstärkung von reaktivschaumstoffen aus einem doppelbandschäum- oder einem blockschäumverfahren |
EP3464437B1 (de) | 2016-05-25 | 2021-07-07 | Basf Se | Faserverstärkung von reaktivschaumstoffen aus einem formschäumverfahren |
CN106221191A (zh) * | 2016-07-01 | 2016-12-14 | 中国科学院山西煤炭化学研究所 | 一种用于风机叶片的碳纤维/聚氨酯复合材料的合成方法 |
CN109715371B (zh) | 2016-08-26 | 2021-09-21 | 巴斯夫欧洲公司 | 纤维增强的泡沫材料 |
WO2019189621A1 (ja) | 2018-03-30 | 2019-10-03 | 株式会社カネカ | 熱硬化性マトリクス樹脂に対する分散性が改善された粉粒体 |
EP3904453B1 (en) | 2018-12-27 | 2023-05-10 | Kaneka Corporation | Resin composition and use for same |
JP7451498B2 (ja) | 2019-03-28 | 2024-03-18 | 株式会社カネカ | 樹脂組成物の製造方法および樹脂組成物 |
WO2020196919A1 (ja) | 2019-03-28 | 2020-10-01 | 株式会社カネカ | 粉粒体およびその利用 |
CN112011027B (zh) * | 2019-05-31 | 2022-07-12 | 万华化学(北京)有限公司 | 一种聚氨酯复合材料制备方法 |
CN114222792A (zh) * | 2019-08-21 | 2022-03-22 | 巴斯夫欧洲公司 | 含热塑性多异氰酸酯加成聚合产物的制剂、其制备方法和用途 |
JP7502314B2 (ja) | 2019-09-27 | 2024-06-18 | 株式会社カネカ | 粉粒体および粉粒体の製造方法 |
CN111113717A (zh) * | 2019-12-16 | 2020-05-08 | 株洲时代新材料科技股份有限公司 | 一种聚氨酯复合材料的制备方法 |
CN111019089B (zh) * | 2019-12-20 | 2021-10-22 | 万华化学(北京)有限公司 | 一种聚氨酯复合材料及其制备方法 |
CN115667348A (zh) | 2020-05-18 | 2023-01-31 | 巴斯夫欧洲公司 | 聚氨酯形成体系、包含聚氨酯形成体系和纤维增强材料的复合材料及其生产方法和用途 |
EP4049835A1 (en) * | 2021-02-25 | 2022-08-31 | LM Wind Power A/S | Method of manufacturing a wind turbine blade and a pre-impregnated sheet therefor. |
EP4314105A1 (en) * | 2021-03-24 | 2024-02-07 | Covestro Deutschland AG | Method for preparing a polyurethane composite material by vacuum infusion process |
EP4083101A1 (en) * | 2021-04-29 | 2022-11-02 | Covestro Deutschland AG | Method for preparing a polyurethane composite material by vacuum infusion process |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3520750A (en) * | 1966-12-23 | 1970-07-14 | Allied Chem | Novel thermosetting composites and process for making |
ATE1452T1 (de) * | 1978-07-01 | 1982-08-15 | Bayer Ag | Verfahren zur herstellung von glasfaserverstaerkten kunststoffschichten und deren verwendung bei der konstruktion von sandwichbauteilen. |
GB8819297D0 (en) * | 1988-08-12 | 1988-09-14 | Ici Plc | Composite materials |
US5151483A (en) * | 1991-03-13 | 1992-09-29 | Miles Inc. | Process for the production of reinforced polyurethane moldings by the reaction injection molding process |
US5130404A (en) * | 1991-06-04 | 1992-07-14 | Azon Usa Inc. | Castable thermosetting polyurethane polymer having improved heat stability |
US5614575A (en) | 1995-04-24 | 1997-03-25 | Rpg. Inc. | Sprayable polyurethane compositions |
DE19528939A1 (de) | 1995-08-07 | 1997-02-13 | Bayer Ag | Wäßrige, vernetzbare Bindemitteldispersionen mit niedrigem Lösemittelgehalt |
CA2188503A1 (en) | 1995-12-22 | 1997-06-23 | Neil H. Nodelman | Polyurethane resin transfer molding systems |
JP2892626B2 (ja) | 1996-09-10 | 1999-05-17 | 住友バイエルウレタン株式会社 | ポリウレタン発泡体の製造法 |
EP1131369A1 (en) | 1998-11-16 | 2001-09-12 | Huntsman International Llc | Polyisocyanurate compositions and composites |
AU3789801A (en) | 1999-12-07 | 2001-06-18 | Boeing Company, The | Double bag vacuum infusion process and system for low cost, advanced composite fabrication |
DE10013409C1 (de) | 2000-03-17 | 2000-11-23 | Daimler Chrysler Ag | Verfahren und Vorrichtung zur Herstellung von faserverstärkten Bauteilen mittels eines Injektionsverfahrens |
EP1417409B2 (en) * | 2001-07-19 | 2017-04-05 | Vestas Wind Systems A/S | Wind turbine blade |
JP4031632B2 (ja) * | 2001-10-31 | 2008-01-09 | 三菱重工業株式会社 | 繊維強化型プラスチックの製造方法 |
JP2003226861A (ja) | 2002-02-01 | 2003-08-15 | Dai Ichi Kogyo Seiyaku Co Ltd | 止水用薬液及び止水工法 |
AU2003220550A1 (en) * | 2002-03-29 | 2003-10-20 | Huntsman International Llc | Process for filament winding |
JP3924258B2 (ja) * | 2003-04-01 | 2007-06-06 | 三菱重工業株式会社 | 繊維強化プラスチックの製造方法 |
AU2004317523B2 (en) * | 2004-03-22 | 2008-06-05 | Vestas Wind Systems A/S | Mould for preparing large structures, methods of preparing mould and use of mould |
CA2534237A1 (fr) | 2005-03-04 | 2006-09-04 | Gaz Transport Et Technigaz | Mousse de polyurethanne/polyisocyanurate renforcee de fibres de verre |
DE102005058891A1 (de) * | 2005-12-09 | 2007-06-14 | Basf Coatings Ag | Flüssige, thermisch härtbare Gemische, Verfahren zu ihrer Herstellung und ihre Verwendung |
JP4860256B2 (ja) * | 2005-12-19 | 2012-01-25 | 積水化学工業株式会社 | レール敷設用樹脂成形体 |
US20070160793A1 (en) | 2005-12-21 | 2007-07-12 | Bayer Materialscience Llc And Daimlerchrysler Corporation | Load-bearing composite panels |
US20070222105A1 (en) * | 2006-03-24 | 2007-09-27 | Century-Board Usa, Llc | Extrusion of polyurethane composite materials |
EP1880833A1 (en) | 2006-07-19 | 2008-01-23 | National University of Ireland, Galway | Composite articles comprising in-situ-polymerisable thermoplastic material and processes for their construction |
ES2317436T3 (es) * | 2006-09-07 | 2009-04-16 | Euro-Composites S.A. | Procedimiento para fabricar un componente de sandwich con un nucleo de nido de abeja. |
EP2205654B1 (de) | 2007-10-26 | 2011-08-17 | Basf Se | Polyurethan-laminierharz, laminat, enthaltend das polyurethanlaminierharz und skier oder snowboards, enthaltend das laminat |
WO2010114703A1 (en) | 2009-04-01 | 2010-10-07 | Dow Global Technologies Inc. | Polyurethane and polyisocyanurate foams having improved curing performance and fire behavior |
EP2473333A4 (en) * | 2009-09-04 | 2017-09-13 | Covestro LLC | Automated processes for the production of polyurethane wind turbine blades |
-
2011
- 2011-03-25 US US13/071,810 patent/US9580598B2/en active Active
-
2012
- 2012-03-20 DK DK12763342.8T patent/DK2688931T3/en active
- 2012-03-20 CN CN201280015008.4A patent/CN103443157B/zh active Active
- 2012-03-20 RU RU2013147457A patent/RU2598608C9/ru not_active IP Right Cessation
- 2012-03-20 BR BR112013024040-7A patent/BR112013024040B1/pt not_active IP Right Cessation
- 2012-03-20 ES ES12763342.8T patent/ES2693127T3/es active Active
- 2012-03-20 JP JP2014501176A patent/JP5980897B2/ja not_active Expired - Fee Related
- 2012-03-20 EP EP12763342.8A patent/EP2688931B1/en active Active
- 2012-03-20 AU AU2012237714A patent/AU2012237714B2/en not_active Ceased
- 2012-03-20 WO PCT/US2012/029758 patent/WO2012134878A2/en active Application Filing
- 2012-03-23 TW TW101109981A patent/TWI537297B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103443157B (zh) | 2015-10-14 |
RU2013147457A (ru) | 2015-04-27 |
US20120245286A1 (en) | 2012-09-27 |
WO2012134878A2 (en) | 2012-10-04 |
JP5980897B2 (ja) | 2016-08-31 |
BR112013024040B1 (pt) | 2020-08-25 |
EP2688931A4 (en) | 2014-09-03 |
RU2598608C9 (ru) | 2017-05-10 |
EP2688931B1 (en) | 2018-08-01 |
ES2693127T3 (es) | 2018-12-07 |
AU2012237714B2 (en) | 2015-11-19 |
CN103443157A (zh) | 2013-12-11 |
US9580598B2 (en) | 2017-02-28 |
AU2012237714A1 (en) | 2013-09-19 |
WO2012134878A3 (en) | 2013-01-10 |
DK2688931T3 (en) | 2018-11-26 |
EP2688931A2 (en) | 2014-01-29 |
TW201245258A (en) | 2012-11-16 |
RU2598608C2 (ru) | 2016-09-27 |
TWI537297B (zh) | 2016-06-11 |
JP2014508850A (ja) | 2014-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112013024040A2 (pt) | compósitos de poliuretano produzidos por processo de infusão a vácuo | |
BR112017017629A2 (pt) | processo para produção de uma composição. | |
BR112017005840A2 (pt) | processos para preparar uma solução aquosa de acrilamida, reduzir concentração de ácido acrílico de uma solução aquosa de acrilamida, solução aquosa de acrilamida, homopolímero ou copolímero de acrilamida, e, solução de um homopolímero e/ou copolímero de acrilamida. | |
BR112013016321A8 (pt) | Composição vulcanizável, processo para a produção de uma composição vulcanizável, processo para a produção de vulcanizados com base em uma borracha de nitrila hidrogenada, vulcanizado obtenível pelo processo e borracha de nitrila hidrogenada | |
BR112014029754A2 (pt) | soluções de tensoativos contendo n-metil-n-oleilglucaminas e n-metil-n-c12-c14-acilglucaminas | |
BR112014014376A2 (pt) | substrato com uma superfície estruturada e métodos para a produção do mesmo, e métodos para a determinação das propriedades de umedecimento do mesmo | |
BR112012009135A2 (pt) | composição polímera termoplástica | |
BRPI1002587A2 (pt) | composição e produto de reação | |
BR112015023366A2 (pt) | resina de poliéter, composição de revestimento, e método de revestimento de um substrato | |
BR112013020513A2 (pt) | adoçante stevia altamente solúvel | |
BR112013010889A2 (pt) | fotoiniciador polimérico, métodos para produção de um fotoiniciador polimérico, e para reticulação do fotoiniciador plomérico, e, uso de um fotoiniciador polimérico | |
BR112019023115A2 (pt) | Método para fabricação de 1,4-bis(4-fenoxibenzoil)benzeno usando cloreto de tereftaloíla substancialmente não hidrolisado | |
BR102012022780A8 (pt) | Contas expandidas de uma resina de tereftalato de polialquileno, processo para preparação de contas expandidas e artigos ou partes semiacabadas contendo as contas expandidas | |
BR112014017851A8 (pt) | Composição de polímero que compreende nanotubos de carbono | |
BR112014009942A2 (pt) | composição resistente à corrosão, ao estilhaçamento e ao combustível | |
BR112015018961A2 (pt) | processo para preparar um polímero de poliéster e um polímero de poliéster que pode ser obtido deste modo | |
BR112016008352A2 (pt) | processo para a produção de polibutadienos catalisados com neodímio (ndbr), misturas de borracha que contêm polibutadienos catalisados com neodímio (ndbr), e usos de misturas de borracha | |
BR112014008604A2 (pt) | composição vulcanizável, processo para a produção de uma composição vulcanizável, processo para a produção de vulcanizados, e, vulcanizados | |
BR112015021958A2 (pt) | polióis poliméricos à base de polióis de óleos naturais | |
BR112012027648A2 (pt) | composto medicamento, método para profilaxia ou tratamento de doença, e, uso de composto | |
BR112017008680A2 (pt) | composição de polímero transparente de poliamida modificada por impacto | |
BR112015021989A2 (pt) | polióis de polímero modificados com polibutadieno, espumas preparadas a partir de polióis de polímero modificados com polibutadieno, e processos para a produção dos mesmos | |
BR112013016408A2 (pt) | composição vulcanizável, processo para a produção de uma composição vulcanizável, processo para a produção vulcanizados com base em uma borracha de nitrila hidrogenada e vulcanizado obtenível pelo processo | |
BR112015018335A2 (pt) | Composições nutritivas contendo um componente peptídico com propriedades anti-inflamatórias e usos das mesmas | |
BR112015023313A2 (pt) | métodos para purificação de 5-(halometil)furfural |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
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 20/03/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 10A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2662 DE 11-01-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |