BR9814373A - Fuel with improved ignition characteristics, process for preparing it, and using it - Google Patents
Fuel with improved ignition characteristics, process for preparing it, and using itInfo
- Publication number
- BR9814373A BR9814373A BR9814373-5A BR9814373A BR9814373A BR 9814373 A BR9814373 A BR 9814373A BR 9814373 A BR9814373 A BR 9814373A BR 9814373 A BR9814373 A BR 9814373A
- Authority
- BR
- Brazil
- Prior art keywords
- fuel
- weight
- preparing
- ignition characteristics
- improved ignition
- Prior art date
Links
Classifications
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/1811—Organic compounds containing oxygen peroxides; ozonides
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/224—Amides; Imides carboxylic acid amides, imides
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/228—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles
- C10L1/2286—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles containing one or more carbon to nitrogen triple bonds, e.g. nitriles
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/12—Use of additives to fuels or fires for particular purposes for improving the cetane number
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/16—Hydrocarbons
- C10L1/1608—Well defined compounds, e.g. hexane, benzene
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/16—Hydrocarbons
- C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
- C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
- C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
- C10L1/1855—Cyclic ethers, e.g. epoxides, lactides, lactones
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1857—Aldehydes; Ketones
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
-
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/23—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites
- C10L1/231—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites nitro compounds; nitrates; nitrites
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"COMBUSTìVEL COM CARACTERìSTICAS DE IGNIçãO MELHORADAS, PROCESSO PARA PREPARAçãO DO MESMO, E, USO DO MESMO". é apresentado um combustível dopado com 0,01-10 % em peso de peróxido(s) de cetona(s) cíclica(s), compreendendo de compreender de 0,01 a 10 por cento em peso de peróxido cíclico de cetonas com a fórmula (I), em que R~ 1~-R~ 6~ são selecionados independentemente do grupo constituído de hidrogênio, alquilas C~ 1~-C~ 20~, cicloalquilas C~ 3~-C~ 20~, aralquilas C~ 7~-C~ 20~, alcarilas C~ 7~-C~ 20~, grupos esses que podem incluir ambientes alquila lineares ou ramificados; e cada R~ 1~-R~ 6~ pode opcionalmente ser substituído por um ou mais grupos constituídos de hidroxi, alcóxi, alquilas lineares ou substituídas, ariloxi, éster, carboxi, nitrila e amido, com a ressalva de que os referidos peróxidos constituam, ao menos, 35 % do peso de todos os peróxidos do combustível, para reduzir a emissão de poluentes quando o combustível é usado em um motor de combustão. O processo para fazer tais combustíveis também é apresentado."FUEL WITH IMPROVED IGNITION CHARACTERISTICS, PROCESS FOR PREPARING THE SAME, AND USE OF THE SAME". a fuel doped with 0.01-10% by weight of cyclic ketone peroxide (s) is presented, comprising from 0.01 to 10% by weight of cyclic ketone peroxide with the formula (I), where R ~ 1 ~ -R ~ 6 ~ are independently selected from the group consisting of hydrogen, C ~ 1 ~ -C ~ 20 ~ alkyl, C ~ 3 ~ -C ~ 20 ~ cycloalkyls, C ~ 7 aralkyls ~ -C ~ 20 ~, C ~ 7 ~ -C ~ 20 ~ alkaryl, groups which may include linear or branched alkyl environments; and each R ~ 1 ~ -R ~ 6 ~ can optionally be substituted by one or more groups consisting of hydroxy, alkoxy, linear or substituted alkyls, aryloxy, ester, carboxy, nitrile and starch, with the proviso that said peroxides constitute at least 35% by weight of all fuel peroxides to reduce pollutant emissions when the fuel is used in a combustion engine. The process for making such fuels is also presented.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97204051 | 1997-12-22 | ||
| US7205098P | 1998-01-21 | 1998-01-21 | |
| PCT/EP1998/008131 WO1999032584A1 (en) | 1997-12-22 | 1998-12-14 | Ignition improved fuels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9814373A true BR9814373A (en) | 2000-10-10 |
Family
ID=8229100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9814373-5A BR9814373A (en) | 1997-12-22 | 1998-12-14 | Fuel with improved ignition characteristics, process for preparing it, and using it |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP1042433A1 (en) |
| JP (1) | JP2001527124A (en) |
| CN (1) | CN1121479C (en) |
| AU (1) | AU2271399A (en) |
| BR (1) | BR9814373A (en) |
| CA (1) | CA2315683A1 (en) |
| HU (1) | HUP0100654A2 (en) |
| ID (1) | ID25464A (en) |
| NZ (1) | NZ505170A (en) |
| PL (1) | PL341331A1 (en) |
| TR (1) | TR200001920T2 (en) |
| WO (1) | WO1999032584A1 (en) |
| ZA (1) | ZA9811722B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001293756A1 (en) * | 2000-08-15 | 2002-02-25 | Akzo Nobel N.V. | Use of trioxepans in ignition improved fuels |
| EP1447404A1 (en) * | 2003-02-13 | 2004-08-18 | Akzo Nobel N.V. | Improved cyclic ketone peroxide compositions |
| EP1592682B1 (en) | 2003-02-13 | 2010-01-27 | Akzo Nobel N.V. | Storage stable cyclic ketone peroxide compositions |
| DE102009016492A1 (en) * | 2009-04-06 | 2010-10-14 | Bundesanstalt für Materialforschung und -Prüfung (BAM) | Fuel and use of the same |
| WO2011053833A1 (en) | 2009-10-30 | 2011-05-05 | Bp Corporation North America Inc. | Composition and method for reducing nox emissions from diesel engines at minimum fuel consumption |
| DE102013112821A1 (en) | 2012-11-30 | 2014-06-05 | Shell Internationale Research Maatschappij B.V. | Fuel Compositions |
| MY180284A (en) | 2012-12-21 | 2020-11-26 | Shell Int Research | Liquid fuel compositions |
| WO2015059210A1 (en) | 2013-10-24 | 2015-04-30 | Shell Internationale Research Maatschappij B.V. | Liquid fuel compositions |
| EP3083905A1 (en) | 2013-12-16 | 2016-10-26 | Shell Internationale Research Maatschappij B.V. | Liquid fuel compositions |
| AU2015230189A1 (en) | 2014-03-11 | 2016-09-01 | Akzo Nobel Chemicals International B.V. | Cyclic ketone peroxide composition |
| EP2949732B1 (en) | 2014-05-28 | 2018-06-20 | Shell International Research Maatschappij B.V. | Use of an oxanilide compound in a diesel fuel composition for the purpose of modifying the ignition delay and/or the burn period |
| EP3088495A1 (en) | 2015-04-28 | 2016-11-02 | United Initiators GmbH & Co. KG | Use of a fuel additive in diesel fuel for removing deposits in a diesel engine |
| CN108350371B (en) | 2015-11-11 | 2021-06-08 | 国际壳牌研究有限公司 | Method for preparing diesel fuel composition |
| CN106221834B (en) * | 2016-08-22 | 2018-01-26 | 天津市苏同兴盛环保科技有限公司 | Methanol low temperature start-up additive |
| WO2018077976A1 (en) | 2016-10-27 | 2018-05-03 | Shell Internationale Research Maatschappij B.V. | Process for preparing an automotive gasoil |
| WO2018206729A1 (en) | 2017-05-11 | 2018-11-15 | Shell Internationale Research Maatschappij B.V. | Process for preparing an automotive gas oil fraction |
| PH12020552217B1 (en) | 2018-07-02 | 2024-05-24 | Shell Int Research | Liquid fuel compositions |
| IT202000020368A1 (en) * | 2020-08-24 | 2022-02-24 | Cesare Pedrazzini | ADDITIVE TO REDUCE THE PARTICULATE IN THE EMISSIONS DERIVING FROM THE COMBUSTION OF DIESEL AND FUEL OIL AND THE FUEL COMPOSITION THAT CONTAINS THEM |
| CN114686278A (en) * | 2022-02-18 | 2022-07-01 | 任国辉 | Use of cyclic peroxides in petroleum products |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE617492C (en) * | 1934-05-26 | 1935-08-20 | Bataafsche Petroleum | Process for the production of fuel oil for diesel and semi-diesel engines |
| FR862070A (en) * | 1938-12-02 | 1941-02-26 | Bataafsche Petroleum | Process for the preparation of heteropolymeric aliphatic ketone peroxides and liquid fuels containing these peroxides |
| FR862974A (en) * | 1940-01-18 | 1941-03-20 | Bataafsche Petroleum | Process for the preparation of peroxides of aliphatic ketones and liquid fuels having improved ignition quality |
| US3003000A (en) * | 1959-07-01 | 1961-10-03 | Research Corp | Organic peroxides |
| US3116300A (en) * | 1960-11-18 | 1963-12-31 | Pure Oil Co | Process for preparing dicyclo-alkylidene diperoxides |
| EP0772609B1 (en) * | 1994-07-21 | 1999-02-24 | Akzo Nobel N.V. | Cyclic ketone peroxide formulations |
-
1998
- 1998-12-14 WO PCT/EP1998/008131 patent/WO1999032584A1/en not_active Ceased
- 1998-12-14 NZ NZ505170A patent/NZ505170A/en unknown
- 1998-12-14 CA CA002315683A patent/CA2315683A1/en not_active Abandoned
- 1998-12-14 JP JP2000525509A patent/JP2001527124A/en active Pending
- 1998-12-14 HU HU0100654A patent/HUP0100654A2/en unknown
- 1998-12-14 TR TR2000/01920T patent/TR200001920T2/en unknown
- 1998-12-14 PL PL98341331A patent/PL341331A1/en unknown
- 1998-12-14 CN CN98812578A patent/CN1121479C/en not_active Expired - Fee Related
- 1998-12-14 AU AU22713/99A patent/AU2271399A/en not_active Abandoned
- 1998-12-14 EP EP98966311A patent/EP1042433A1/en not_active Ceased
- 1998-12-14 ID IDW20001206A patent/ID25464A/en unknown
- 1998-12-14 BR BR9814373-5A patent/BR9814373A/en not_active IP Right Cessation
- 1998-12-21 ZA ZA9811722A patent/ZA9811722B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUP0100654A2 (en) | 2001-06-28 |
| CN1121479C (en) | 2003-09-17 |
| NZ505170A (en) | 2002-02-01 |
| ZA9811722B (en) | 1999-06-21 |
| AU2271399A (en) | 1999-07-12 |
| WO1999032584A1 (en) | 1999-07-01 |
| TR200001920T2 (en) | 2000-12-21 |
| EP1042433A1 (en) | 2000-10-11 |
| PL341331A1 (en) | 2001-04-09 |
| CA2315683A1 (en) | 1999-07-01 |
| ID25464A (en) | 2000-10-05 |
| JP2001527124A (en) | 2001-12-25 |
| CN1283218A (en) | 2001-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5O, 6O, 7O E 8O ANUIDADES. |
|
| 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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1910 DE 14/08/2007. |