BR112012002528A2 - method for reducing the amount of hydrogen sulfide - Google Patents
method for reducing the amount of hydrogen sulfideInfo
- Publication number
- BR112012002528A2 BR112012002528A2 BR112012002528A BR112012002528A BR112012002528A2 BR 112012002528 A2 BR112012002528 A2 BR 112012002528A2 BR 112012002528 A BR112012002528 A BR 112012002528A BR 112012002528 A BR112012002528 A BR 112012002528A BR 112012002528 A2 BR112012002528 A2 BR 112012002528A2
- Authority
- BR
- Brazil
- Prior art keywords
- reducing
- amount
- hydrogen sulfide
- sulfide
- hydrogen
- Prior art date
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
- C10G75/04—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
- C10G75/02—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
- C10G29/22—Organic compounds not containing metal atoms containing oxygen as the only hetero atom
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/104—Light gasoline having a boiling range of about 20 - 100 °C
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1044—Heavy gasoline or naphtha having a boiling range of about 100 - 180 °C
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1048—Middle distillates
- C10G2300/1051—Kerosene having a boiling range of about 180 - 230 °C
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1048—Middle distillates
- C10G2300/1055—Diesel having a boiling range of about 230 - 330 °C
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1048—Middle distillates
- C10G2300/1059—Gasoil having a boiling range of about 330 - 427 °C
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1077—Vacuum residues
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/207—Acid gases, e.g. H2S, COS, SO2, HCN
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/4075—Limiting deterioration of equipment
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/80—Additives
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/535,252 US20110031165A1 (en) | 2009-08-04 | 2009-08-04 | Processes for removing hydrogen sulfide from refined hydrocarbon streams |
| PCT/US2010/040871 WO2011016935A2 (en) | 2009-08-04 | 2010-07-02 | Processes for removing hydrogen sulfide from refined hydrocarbo streams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112012002528A2 true BR112012002528A2 (en) | 2019-09-24 |
Family
ID=43478134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012002528A BR112012002528A2 (en) | 2009-08-04 | 2010-07-02 | method for reducing the amount of hydrogen sulfide |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20110031165A1 (en) |
| EP (1) | EP2462207A2 (en) |
| JP (1) | JP2013501126A (en) |
| KR (1) | KR20120055582A (en) |
| CN (1) | CN102549114A (en) |
| AU (1) | AU2010281621A1 (en) |
| BR (1) | BR112012002528A2 (en) |
| CA (1) | CA2770008A1 (en) |
| MX (1) | MX2012001530A (en) |
| RU (1) | RU2012103702A (en) |
| SG (1) | SG178245A1 (en) |
| WO (1) | WO2011016935A2 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101293268B1 (en) | 2011-04-14 | 2013-08-16 | 한국화학연구원 | Corrosion Inhibitors Comprising Vegetable based Imidazoline Derivatives |
| WO2013049027A1 (en) * | 2011-09-27 | 2013-04-04 | General Electric Company | Hydrogen sulfide scavenger compositions, methods for making and processes for removing hydrogen sulfide from liquid hydrocarbon media |
| WO2014120907A1 (en) | 2013-01-30 | 2014-08-07 | Ecolab Usa Inc. | Hydrogen sulfide scavengers |
| RU2673483C1 (en) * | 2015-02-04 | 2018-11-27 | ЭКОЛАБ ЮЭсЭй ИНК. | Diphenyliodonium salts as sulfide formation inhibitors and antimicrobial agents |
| BR112017021486B1 (en) | 2015-04-22 | 2022-03-22 | Championx Usa Inc | Method for treating hydrogen sulfide in a stream |
| EP3347441B1 (en) * | 2015-09-08 | 2020-06-10 | Ecolab USA Inc. | Hydrocarbon soluble/dispersible hemiformals as hydrogen sulfide scavengers |
| US10584286B2 (en) * | 2015-09-08 | 2020-03-10 | Ecolab Usa Inc. | Hydrogen sulfide scavengers |
| CA3010550C (en) * | 2016-01-05 | 2021-06-22 | Dorf Ketal Chemicals (India) Private Limited | Hydrogen sulfide scavenging additive composition and method of use thereof. |
| US10336950B2 (en) | 2016-07-29 | 2019-07-02 | Ecolab Usa Inc. | Antifouling and hydrogen sulfide scavenging compositions and methods |
| US10301553B2 (en) | 2017-02-28 | 2019-05-28 | Ecolab Usa Inc. | Use of sulfonium salts as hydrogen sulfide inhibitors |
| WO2019014415A1 (en) | 2017-07-13 | 2019-01-17 | Ecolab USA, Inc. | Method of removing a sulfur containing compound by adding a composition |
| US10900128B2 (en) | 2018-08-29 | 2021-01-26 | Championx Usa Inc. | Use of sulfonium salts as corrosion inhibitors |
| EP3914676A1 (en) | 2019-01-23 | 2021-12-01 | ChampionX USA Inc. | Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a michael acceptor |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247094A (en) * | 1962-11-23 | 1966-04-19 | Nalco Chemical Co | Inhibiting corrosion of metal conductors |
| DE2037789A1 (en) * | 1970-07-30 | 1972-02-03 | Texaco Development Corp., New York, N.Y. (V.St.A.) | Anti corrosion cpds for oil wells |
| US3766053A (en) * | 1972-06-29 | 1973-10-16 | Nalco Chemical Co | Corrosion inhibitors for refining & petrochemical processing equipment |
| JPS604273B2 (en) * | 1979-05-25 | 1985-02-02 | 日東紡績株式会社 | Metal corrosion suppression method |
| US4388213A (en) * | 1982-02-26 | 1983-06-14 | Basf Aktiengesellschaft | Cyclic amidine based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S |
| US4680127A (en) * | 1985-12-13 | 1987-07-14 | Betz Laboratories, Inc. | Method of scavenging hydrogen sulfide |
| DE3927763A1 (en) * | 1989-08-23 | 1991-02-28 | Hoechst Ag | AQUEOUS ALDEHYL SOLUTIONS TO trap SULFUR HYDROGEN |
| US5225103A (en) * | 1989-08-23 | 1993-07-06 | Hoechst Aktiengesellschaft | Aqueous aldehyde solutions for trapping hydrogen sulfide in natural gas and crude oil producing plants |
| US5284635A (en) * | 1989-09-05 | 1994-02-08 | Societe Francaise Hoechst | Process for the elimination of hydrogen sulfide by using water-in-oil emulsions |
| FR2651500A1 (en) * | 1989-09-05 | 1991-03-08 | Hoechst France | NEW WATER-IN-OIL EMULSIONS AND THEIR APPLICATION TO THE REMOVAL OF HYDROGEN SULFIDE. |
| DE4002132A1 (en) * | 1990-01-25 | 1991-08-01 | Hoechst Ag | METHOD FOR trapping SULFUR HYDROGEN WITH GLYOXAL |
| US5530137A (en) * | 1994-09-16 | 1996-06-25 | Betz Paperchem, Inc. | Methods and compositions for stabilizing fatty acid imidazoline solutions |
| US5744024A (en) * | 1995-10-12 | 1998-04-28 | Nalco/Exxon Energy Chemicals, L.P. | Method of treating sour gas and liquid hydrocarbon |
| JP3053763B2 (en) * | 1996-03-08 | 2000-06-19 | 伯東株式会社 | Oil soluble film corrosion inhibitor and method for preventing corrosion of metal surface using the same |
| DE60025035D1 (en) * | 1999-11-30 | 2006-01-26 | Ici Plc | Process for the treatment of crude oil or oil in a refinery process |
| US7517447B2 (en) * | 2004-01-09 | 2009-04-14 | Clearwater International, Llc | Sterically hindered N-methylsecondary and tertiary amine sulfur scavengers and methods for making and using same |
| US7682526B2 (en) * | 2005-12-22 | 2010-03-23 | Afton Chemical Corporation | Stable imidazoline solutions |
-
2009
- 2009-08-04 US US12/535,252 patent/US20110031165A1/en not_active Abandoned
-
2010
- 2010-07-02 RU RU2012103702/04A patent/RU2012103702A/en not_active Application Discontinuation
- 2010-07-02 JP JP2012523623A patent/JP2013501126A/en active Pending
- 2010-07-02 SG SG2012007647A patent/SG178245A1/en unknown
- 2010-07-02 WO PCT/US2010/040871 patent/WO2011016935A2/en not_active Ceased
- 2010-07-02 BR BR112012002528A patent/BR112012002528A2/en not_active IP Right Cessation
- 2010-07-02 CN CN201080045142XA patent/CN102549114A/en active Pending
- 2010-07-02 KR KR1020127005619A patent/KR20120055582A/en not_active Withdrawn
- 2010-07-02 CA CA2770008A patent/CA2770008A1/en not_active Abandoned
- 2010-07-02 MX MX2012001530A patent/MX2012001530A/en not_active Application Discontinuation
- 2010-07-02 EP EP10734605A patent/EP2462207A2/en not_active Withdrawn
- 2010-07-02 AU AU2010281621A patent/AU2010281621A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120055582A (en) | 2012-05-31 |
| EP2462207A2 (en) | 2012-06-13 |
| AU2010281621A1 (en) | 2012-02-23 |
| JP2013501126A (en) | 2013-01-10 |
| SG178245A1 (en) | 2012-03-29 |
| CA2770008A1 (en) | 2011-02-10 |
| CN102549114A (en) | 2012-07-04 |
| US20110031165A1 (en) | 2011-02-10 |
| WO2011016935A2 (en) | 2011-02-10 |
| RU2012103702A (en) | 2013-09-10 |
| WO2011016935A3 (en) | 2012-04-12 |
| MX2012001530A (en) | 2012-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112012002528A2 (en) | method for reducing the amount of hydrogen sulfide | |
| BR112012002270A2 (en) | compounds for reducing beta-amyloid production | |
| BRPI0924349A2 (en) | coated devices for oil and gas well production | |
| BRPI1013822A2 (en) | Method for synthesis of a trisaccharide. | |
| BRPI1013601A2 (en) | method for manufacturing a reactive polyurethane emulsion | |
| BR112012002746A2 (en) | method for copolymer production | |
| BRPI1013219A2 (en) | method for textile enzymatic bleaching-bleaching | |
| EP2460840A4 (en) | Process for producing polyarylene sulfide | |
| BRPI0917145A2 (en) | Method for making biofuels | |
| FI20105503L (en) | Method for producing a hydrocarbon composition | |
| BRPI1007160A2 (en) | Method to sterilize a material | |
| BRPI1010624A2 (en) | method for the manufacture of synthesis gas | |
| EP2380921A4 (en) | Method for preparing polyarylene sulfide | |
| BRPI1013482A2 (en) | method to produce a compound | |
| BRPI1006251A2 (en) | differential and reaction block for a differential | |
| BRPI0922490A2 (en) | Method for beta-santalene production | |
| BR112012009974A2 (en) | method for producing granules comprising a perticide | |
| BRPI1007459A2 (en) | method for producing olefinic manomers | |
| FI20105308L (en) | Method for utilizing tall oil pitch | |
| BR112012007767A2 (en) | METHOD FOR REFUELING A PRE-TREATMENT COMPOSITION | |
| BR112012015929A2 (en) | equipment for implant installation | |
| BRPI1011731A2 (en) | device for producing closures | |
| SI2253608T1 (en) | Method for the manufacture of branched saturated hydrocarbons | |
| PT2600966T (en) | Method for scavenging h2s/mercaptan from aqueous fluids | |
| EE00888U1 (en) | Carrier replacement method |
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 2543 DE 01-10-2019 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. |