BR112018076147A2 - polímeros lubrificantes - Google Patents
polímeros lubrificantesInfo
- Publication number
- BR112018076147A2 BR112018076147A2 BR112018076147-8A BR112018076147A BR112018076147A2 BR 112018076147 A2 BR112018076147 A2 BR 112018076147A2 BR 112018076147 A BR112018076147 A BR 112018076147A BR 112018076147 A2 BR112018076147 A2 BR 112018076147A2
- Authority
- BR
- Brazil
- Prior art keywords
- monomers
- alkyl methacrylate
- disclosed
- lubricating polymers
- methacrylate monomers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
- C10M133/54—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/26—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/30—Anti-misting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/52—Base number [TBN]
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/04—Aerosols
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
são divulgadas composições lubrificantes compreendendo copolímeros de monômeros (a) selecionados a partir de monômeros de metacrilato de alquila c6-c10 e monômeros (b) selecionados de monômeros de metacrilato de alquila c10-c18, e um óleo base ou compreendendo um copolímero obtido pela combinação de pelo menos monômeros (a) selecionados de monômeros de metacrilato de alquila c6-c10 e monômeros (b) selecionados de monômeros de metacrilato de alquila em c1-c18 em uma mistura e co-polimerização dos monômeros. são também divulgados métodos para a preparação das composições lubrificantes e usos de lubrificantes.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16305739.1A EP3257919B1 (en) | 2016-06-17 | 2016-06-17 | Lubricant polymers |
EP16305739.1 | 2016-06-17 | ||
PCT/EP2017/064735 WO2017216326A1 (en) | 2016-06-17 | 2017-06-16 | Lubricant polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018076147A2 true BR112018076147A2 (pt) | 2019-03-26 |
Family
ID=56263637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018076147-8A BR112018076147A2 (pt) | 2016-06-17 | 2017-06-16 | polímeros lubrificantes |
Country Status (11)
Country | Link |
---|---|
US (2) | US11034909B2 (pt) |
EP (2) | EP3680313B1 (pt) |
JP (1) | JP6921874B2 (pt) |
KR (1) | KR20190018699A (pt) |
CN (1) | CN109415648A (pt) |
AR (1) | AR108747A1 (pt) |
BR (1) | BR112018076147A2 (pt) |
RU (1) | RU2018144253A (pt) |
SG (1) | SG11201810942TA (pt) |
TW (1) | TW201800565A (pt) |
WO (1) | WO2017216326A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3095209B1 (fr) * | 2019-04-18 | 2021-10-22 | Total Marketing Services | Procede de reduction et/ou controle de la combustion anormale du gaz dans un moteur marin ou un moteur a allumage commande |
WO2020249560A1 (en) * | 2019-06-14 | 2020-12-17 | Basf Se | A lubricant with a polyacrylate based on c13/15 acrylate |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205493A (en) * | 1981-06-15 | 1982-12-16 | Nippon Oil Co Ltd | Fuel-saving lubricating oil composition for internal combustion engine |
ES8605832A1 (es) * | 1984-01-30 | 1986-04-01 | Empresa Nac Petroleo | Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes |
US5817606A (en) * | 1996-08-08 | 1998-10-06 | Rohm And Haas Company | Viscosity index improving additives for phosphate ester-containing hydraulic fluids |
US5942475A (en) * | 1996-09-06 | 1999-08-24 | Exxon Chemical Patents Inc. | Engine oil lubricants formed from complex alcohol esters |
BR9811959B1 (pt) * | 1997-08-22 | 2010-03-09 | método para aperfeiçoar a fluidez em baixa temperatura de óleos lubrificantes mediante o uso de misturas de aditivos de polìmeros de alto e baixo peso molecular, composições de óleo lubrificante e concentrado para uso nas referidas composições. | |
US6124249A (en) | 1998-12-22 | 2000-09-26 | The Lubrizol Corporation | Viscosity improvers for lubricating oil compositions |
US6255261B1 (en) * | 1999-09-22 | 2001-07-03 | Ethyl Corporation | (Meth) acrylate copolymer pour point depressants |
JP4843135B2 (ja) | 2000-11-30 | 2011-12-21 | 三洋化成工業株式会社 | 流動点降下剤及び潤滑油組成物 |
CA2371832A1 (en) * | 2001-03-05 | 2002-09-05 | Ethyl Corporation | Power transmission fluids with enhanced lubricating properties |
US20040092409A1 (en) * | 2002-11-11 | 2004-05-13 | Liesen Gregory Peter | Alkyl (meth) acrylate copolymers |
KR100569387B1 (ko) * | 2004-08-25 | 2006-04-07 | 현대자동차주식회사 | 마찰저감형 엔진오일 조성물 |
CN102942981B (zh) | 2004-10-25 | 2016-02-10 | 路博润公司 | 制备聚合物及其组合物的方法 |
DE102005015931A1 (de) * | 2005-04-06 | 2006-10-12 | Rohmax Additives Gmbh | Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften |
US7648950B2 (en) * | 2005-04-22 | 2010-01-19 | Rohmax Additives Gmbh | Use of a polyalkylmethacrylate polymer |
AU2007243015B2 (en) * | 2006-04-24 | 2011-07-21 | The Lubrizol Corporation | Star polymer lubricating composition |
US8163680B2 (en) * | 2006-09-28 | 2012-04-24 | Chevron Oronite Company Llc | Method of demulsing a natural gas dehydrator |
CN101548002B (zh) | 2006-11-08 | 2013-04-24 | 卢布里佐尔公司 | 交联聚合物 |
EP1923454A1 (de) * | 2006-11-17 | 2008-05-21 | Basf Se | Kaltfliessverbesserer |
FR2932813B1 (fr) | 2008-06-18 | 2010-09-03 | Total France | Lubrifiant cylindre pour moteur marin deux temps |
CN102272278A (zh) | 2008-11-05 | 2011-12-07 | 卢布里佐尔公司 | 含嵌段共聚物的组合物和润滑内燃机的方法 |
JP5528693B2 (ja) | 2008-12-17 | 2014-06-25 | コスモ石油ルブリカンツ株式会社 | エンジン油組成物 |
CA2765300A1 (en) * | 2009-06-12 | 2010-12-16 | Evonik Rohmax Additives Gmbh | A fluid having improved viscosity index |
CN102712868A (zh) * | 2009-11-24 | 2012-10-03 | 卢布里佐尔公司 | 含有粘度改进剂组合的润滑组合物 |
EP2663622A1 (en) * | 2011-01-10 | 2013-11-20 | The Lubrizol Corporation | Lubricant and functional fluid compositions containing viscosity index improver |
CA2827548A1 (en) | 2011-03-25 | 2012-10-04 | Basf Se | Lubricant composition having improved non-newtonian viscometrics |
CN102199469A (zh) * | 2011-04-18 | 2011-09-28 | 巴鲁德(天津)石油化工有限公司 | 一种润滑油添加剂及其制备方法和含有该添加剂的润滑油 |
EP2607465A1 (en) * | 2011-12-21 | 2013-06-26 | Infineum International Limited | Marine engine lubrication |
JP6141983B2 (ja) * | 2012-08-20 | 2017-06-07 | ザ ルブリゾル コーポレイションThe Lubrizol Corporation | ルーズコア星形ポリマーおよびその潤滑剤組成物 |
FR3002947B1 (fr) * | 2013-03-06 | 2016-03-25 | Total Raffinage Marketing | Composition lubrifiante pour moteur marin |
-
2016
- 2016-06-17 EP EP20159729.1A patent/EP3680313B1/en active Active
- 2016-06-17 EP EP16305739.1A patent/EP3257919B1/en active Active
-
2017
- 2017-06-15 AR ARP170101643A patent/AR108747A1/es unknown
- 2017-06-16 BR BR112018076147-8A patent/BR112018076147A2/pt not_active IP Right Cessation
- 2017-06-16 TW TW106120271A patent/TW201800565A/zh unknown
- 2017-06-16 KR KR1020197001300A patent/KR20190018699A/ko active IP Right Grant
- 2017-06-16 WO PCT/EP2017/064735 patent/WO2017216326A1/en active Application Filing
- 2017-06-16 US US16/310,630 patent/US11034909B2/en active Active
- 2017-06-16 CN CN201780037551.7A patent/CN109415648A/zh active Pending
- 2017-06-16 SG SG11201810942TA patent/SG11201810942TA/en unknown
- 2017-06-16 JP JP2018565415A patent/JP6921874B2/ja active Active
- 2017-06-16 RU RU2018144253A patent/RU2018144253A/ru not_active Application Discontinuation
-
2021
- 2021-05-11 US US17/316,988 patent/US20210261879A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3680313B1 (en) | 2022-03-23 |
JP2019518123A (ja) | 2019-06-27 |
JP6921874B2 (ja) | 2021-08-18 |
EP3257919B1 (en) | 2020-08-19 |
AR108747A1 (es) | 2018-09-19 |
RU2018144253A3 (pt) | 2020-07-31 |
EP3257919A1 (en) | 2017-12-20 |
RU2018144253A (ru) | 2020-07-17 |
WO2017216326A1 (en) | 2017-12-21 |
CN109415648A (zh) | 2019-03-01 |
EP3680313A1 (en) | 2020-07-15 |
US11034909B2 (en) | 2021-06-15 |
US20190177642A1 (en) | 2019-06-13 |
TW201800565A (zh) | 2018-01-01 |
US20210261879A1 (en) | 2021-08-26 |
SG11201810942TA (en) | 2019-01-30 |
KR20190018699A (ko) | 2019-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR112017022520A2 (pt) | copolímeros de polietileno tendo uma distribuição particular de comonômero | |
WO2017003639A3 (en) | Free-standing non-fouling polymers, their compositions, and related monomers | |
MX2016017033A (es) | Superelastomeros de copolimero de injerto multiple mediante polimerizacion por emulsion. | |
EA201691318A1 (ru) | Блок-сополимер и клеевая композиция | |
BR112017004493A2 (pt) | composições de polímeros | |
MY179711A (en) | Oil extended functionalized styrene-butadiene copolymer | |
BR112019000671A2 (pt) | óleo de refrigeração e composição de óleo de refrigeração | |
BR112017024508A2 (pt) | copolímero solúvel para pelo menos 2% em peso em diesel a 25ºc, pacote aditivo para combustíveis, método de preparação de copolímero, método de preparação de um pacote de aditivos para combustível, e uso de polímero | |
BR112016027723A8 (pt) | estrutura vedável termicamente, método para preparar a estrutura vedável termicamente e uso da estrutura vedável termicamente | |
EA201891740A1 (ru) | [бис(тригидрокарбилсилил)аминосилил]-функционализованный стирол и способ его получения | |
BR112017024047A2 (pt) | copolímero, pacote aditivo para combustíveis, método de preparação de copolímero, e uso de polímero ou pacote de aditivo | |
CL2017002756A1 (es) | Adhesivos acrílicos en emulsión | |
MX2017010234A (es) | Copolimeros en bloque y su uso para mejorar las propiedades en frio de los carburantes o combustibles. | |
MX2018002167A (es) | Polimero elastomerico. | |
BR112017010032A2 (pt) | composições lubrificantes para polimerizações via radicais livres a alta pressão melhoradas | |
MY185187A (en) | High-viscosity alpha-olefin copolymer compositions and methods of making and using the same | |
BR112015019616A2 (pt) | formulação de filtro solar | |
RU2016133204A (ru) | Депрессорные добавки, понижающие температуру застывания, для улучшения низкотемпературной вязкости состаренного смазочного масла | |
EA201691253A1 (ru) | Полимер и битумная композиция | |
BR112015028414A2 (pt) | composição farmacêutica de micela de polímero | |
BR112018076147A2 (pt) | polímeros lubrificantes | |
BR112015019105A2 (pt) | método para produção de um copolímero de enxerto de cloreto de vinila, copolímero de enxerto de cloreto de vinila, mistura contendo vários copolímeros de enxerto de cloreto de vinila, artigo, e, uso de um copolímero de enxerto de cloreto de vinila e de uma mistura | |
BR112019002352A2 (pt) | polímero antimicrobiano para uso em implantes oftalmológicos | |
BR112018010224A2 (pt) | composição de distribuição de fragrâncias compreendendo copolímeros de acriloil lactama e alquilmetacrilatos, processo para preparar a mesma e método de uso das mesmas | |
GB2549659A (en) | Methods of use for crosslinked polymer compositions in subterranean formation operations |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2675 DE 12-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |