BRPI1011503A2 - processo para separar os componentes de uma mistura. - Google Patents
processo para separar os componentes de uma mistura.Info
- Publication number
- BRPI1011503A2 BRPI1011503A2 BRPI1011503A BRPI1011503A BRPI1011503A2 BR PI1011503 A2 BRPI1011503 A2 BR PI1011503A2 BR PI1011503 A BRPI1011503 A BR PI1011503A BR PI1011503 A BRPI1011503 A BR PI1011503A BR PI1011503 A2 BRPI1011503 A2 BR PI1011503A2
- Authority
- BR
- Brazil
- Prior art keywords
- separating
- mixture
- components
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0238—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
- F25J3/061—Natural gas or substitute natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
- F25J3/0635—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
- F25J3/064—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
- F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/30—Dynamic liquid or hydraulic expansion with extraction of work, e.g. single phase or two-phase turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/40—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/02—Internal refrigeration with liquid vaporising loop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/42—Modularity, pre-fabrication of modules, assembling and erection, horizontal layout, i.e. plot plan, and vertical arrangement of parts of the cryogenic unit, e.g. of the cold box
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/485,269 US20100313598A1 (en) | 2009-06-16 | 2009-06-16 | Separation of a Fluid Mixture Using Self-Cooling of the Mixture |
PCT/US2010/036114 WO2010147740A2 (en) | 2009-06-16 | 2010-05-26 | Separation of a fluid mixture using self-cooling of the mixture |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1011503A2 true BRPI1011503A2 (pt) | 2016-03-22 |
Family
ID=43305194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1011503A BRPI1011503A2 (pt) | 2009-06-16 | 2010-05-26 | processo para separar os componentes de uma mistura. |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100313598A1 (pt) |
BR (1) | BRPI1011503A2 (pt) |
CA (1) | CA2765519A1 (pt) |
MY (1) | MY160151A (pt) |
WO (1) | WO2010147740A2 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102564066B (zh) | 2012-02-10 | 2013-10-16 | 南京柯德超低温技术有限公司 | 基于小型低温制冷机的用于气体分离和纯化的低温装置 |
CN102996378B (zh) * | 2012-12-03 | 2015-06-10 | 中国石油大学(北京) | 以烃类混合物为工质回收液化天然气冷能发电的方法 |
GB2518513B (en) * | 2014-08-08 | 2016-07-13 | Kan Chung Hoi | A heat exchanger system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3175342A (en) * | 1963-01-16 | 1965-03-30 | Parker Hannifin Corp | Filter dryer unit for cleaning sealed refrigerating systems after motor burn outs |
US3373574A (en) * | 1965-04-30 | 1968-03-19 | Union Carbide Corp | Recovery of c hydrocarbons from gas mixtures containing hydrogen |
US3735600A (en) * | 1970-05-11 | 1973-05-29 | Gulf Research Development Co | Apparatus and process for liquefaction of natural gases |
JPS5714686A (en) * | 1980-06-30 | 1982-01-25 | Mitsubishi Heavy Ind Ltd | Recovering method for heat of reaction |
US5157925A (en) * | 1991-09-06 | 1992-10-27 | Exxon Production Research Company | Light end enhanced refrigeration loop |
JP3868033B2 (ja) * | 1996-07-05 | 2007-01-17 | 三菱重工業株式会社 | Lngボイルオフガスの再液化方法及びその装置 |
US6041621A (en) * | 1998-12-30 | 2000-03-28 | Praxair Technology, Inc. | Single circuit cryogenic liquefaction of industrial gas |
JP3062756B1 (ja) * | 1999-10-21 | 2000-07-12 | 東京工業大学長 | 液化天然ガス排冷熱移送装置 |
US6260380B1 (en) * | 2000-03-23 | 2001-07-17 | Praxair Technology, Inc. | Cryogenic air separation process for producing liquid oxygen |
US6367286B1 (en) * | 2000-11-01 | 2002-04-09 | Black & Veatch Pritchard, Inc. | System and process for liquefying high pressure natural gas |
US6457315B1 (en) * | 2000-12-07 | 2002-10-01 | Ipsi, Llc | Hybrid refrigeration cycle for combustion turbine inlet air cooling |
US6581409B2 (en) * | 2001-05-04 | 2003-06-24 | Bechtel Bwxt Idaho, Llc | Apparatus for the liquefaction of natural gas and methods related to same |
WO2002090747A2 (en) * | 2001-05-07 | 2002-11-14 | Battelle Memorial Institute | Heat energy utilization system |
US6742358B2 (en) * | 2001-06-08 | 2004-06-01 | Elkcorp | Natural gas liquefaction |
US6564578B1 (en) * | 2002-01-18 | 2003-05-20 | Bp Corporation North America Inc. | Self-refrigerated LNG process |
FR2841330B1 (fr) * | 2002-06-21 | 2005-01-28 | Inst Francais Du Petrole | Liquefaction de gaz naturel avec recyclage de gaz naturel |
US20050204625A1 (en) * | 2004-03-22 | 2005-09-22 | Briscoe Michael D | Fuel compositions comprising natural gas and synthetic hydrocarbons and methods for preparation of same |
US7134296B2 (en) * | 2004-10-13 | 2006-11-14 | Praxair Technology, Inc. | Method for providing cooling for gas liquefaction |
US7454923B2 (en) * | 2004-11-12 | 2008-11-25 | Praxair Technology, Inc. | Light component separation from a carbon dioxide mixture |
US20070051041A1 (en) * | 2005-09-06 | 2007-03-08 | Genkin Eugene S | Plant capacity expansion and dynamic production control |
US7637112B2 (en) * | 2006-12-14 | 2009-12-29 | Uop Llc | Heat exchanger design for natural gas liquefaction |
FR2914990B1 (fr) * | 2007-04-13 | 2010-02-26 | Air Liquide | Procede de mise en froid d'une ligne d'echange cryogenique. |
KR20090015458A (ko) * | 2007-08-08 | 2009-02-12 | 신영중공업주식회사 | Lng 운반선의 bog 재액화 시스템 및 재액화 방법 |
EP2430381A1 (en) * | 2009-05-14 | 2012-03-21 | Exxonmobil Upstream Research Company | Nitrogen rejection methods and systems |
-
2009
- 2009-06-16 US US12/485,269 patent/US20100313598A1/en not_active Abandoned
-
2010
- 2010-05-26 WO PCT/US2010/036114 patent/WO2010147740A2/en active Application Filing
- 2010-05-26 BR BRPI1011503A patent/BRPI1011503A2/pt not_active IP Right Cessation
- 2010-05-26 MY MYPI2011005960A patent/MY160151A/en unknown
- 2010-05-26 CA CA2765519A patent/CA2765519A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2010147740A2 (en) | 2010-12-23 |
WO2010147740A3 (en) | 2011-03-17 |
CA2765519A1 (en) | 2010-12-23 |
US20100313598A1 (en) | 2010-12-16 |
MY160151A (en) | 2017-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0811760A2 (pt) | Processo para separação de componentes de biomassa | |
BRPI0819631A2 (pt) | Processo para a preparação de um produto olefínico | |
BR112012014490A2 (pt) | processo para a preparação substituída de 1-o-acil-2-desóxi-2-fluoro-4-tio-beta-d-arabinofuranoses | |
BR112012003615A2 (pt) | processo para a produção de butadieno | |
BRPI0910916A2 (pt) | Processo para a produção de um dianidroaçúcar | |
BRPI1012370A2 (pt) | processo para a produção de olefinas | |
BRPI1013561A8 (pt) | processo para a preparação de alogliptina | |
BR112014012414A8 (pt) | processo para a preparação de 5-flúor-1h-pirazolopiridinas substituídas | |
BRPI1006870A2 (pt) | processo para recuperar componentes de uma mistura de baixo ponto de ebulição | |
BR112014004622A2 (pt) | processo para a preparação de isocianatos | |
BRPI1014812A2 (pt) | Processo para a produção de alacoóis | |
BRPI0915572A2 (pt) | processo para a fabricação de epicloroidrina | |
BR112013015874A2 (pt) | processo para a separação de uma mistura. | |
BR112013008883A2 (pt) | processo para a fabricação de di-hidropteridinonas | |
BRPI1013830A2 (pt) | Processo para a iodação de compostos aromáticos | |
BR112013006230C8 (pt) | processo para a preparação de uma n-fenilhidroxilamina substituída | |
BR112014007975A2 (pt) | processo para aumentar os rendimentos de aromáticos de uma corrente de alimentação de hidrocarboneto | |
BRPI0818781A2 (pt) | Processo para a preparação de uma bebida fermentada | |
BRPI0909393A2 (pt) | processo para a preparação de polibutadieno | |
BR112012028644A2 (pt) | processo para separação de ácido acrílico de uma composição | |
BR112012000258A2 (pt) | processo para preparar uma alquenona. | |
BRPI1008117A2 (pt) | Processo para a sintese de cleistantina | |
BR112014007979A2 (pt) | processo para a conversão de uma matéria-prima de aromático | |
BR112012001731A2 (pt) | Processo para a preparação de 1-benzil-3-hidroximetil-1h-indazol | |
BR112012013419A2 (pt) | processo para a produção de um-t butil fenol a partir de uma corrente de rafinado de c4. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
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 2465 DE 03-04-2018 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. |