BRPI0920435A2 - processo para produzir gás de síntese de amônia. - Google Patents

processo para produzir gás de síntese de amônia.

Info

Publication number: BRPI0920435A2
Authority: BR; Brazil
Prior art keywords: synthesis gas; ammonia synthesis; produce ammonia; produce; gas
Prior art date: 2008-10-02

Application number

BRPI0920435A

Other languages

English (en)

Inventor

Badano Marco

Filippi Ermanno

Skinner Geoffrey Frederick

Original Assignee

Ammonia Casale Sa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2008-10-02

Filing date

2009-08-26

Publication date

2015-12-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40451277&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0920435(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2009-08-26 Application filed by Ammonia Casale Sa filed Critical Ammonia Casale Sa

2015-12-22 Publication of BRPI0920435A2 publication Critical patent/BRPI0920435A2/pt

2019-05-28 Publication of BRPI0920435B1 publication Critical patent/BRPI0920435B1/pt

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
- C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
- C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
- C01B3/32—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air
- C01B3/34—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents using catalysts
- C01B3/382—Processes with two or more reaction steps, of which at least one is catalytic, e.g. steam reforming and partial oxidation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
- C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
- C01B3/32—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air
- C01B3/34—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents
- C01B3/48—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents followed by reaction of water vapour with carbon monoxide
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0244—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being an autothermal reforming step, e.g. secondary reforming processes
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
- C01B2203/0288—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step containing two CO-shift steps
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0415—Purification by absorption in liquids
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0435—Catalytic purification
- C01B2203/0445—Selective methanation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/046—Purification by cryogenic separation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/047—Composition of the impurity the impurity being carbon monoxide
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/068—Ammonia synthesis
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/0811—Methods of heating the process for making hydrogen or synthesis gas by combustion of fuel
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0872—Methods of cooling
- C01B2203/0883—Methods of cooling by indirect heat exchange
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/10—Catalysts for performing the hydrogen forming reactions
- C01B2203/1041—Composition of the catalyst
- C01B2203/1047—Group VIII metal catalysts
- C01B2203/1052—Nickel or cobalt catalysts
- C01B2203/1058—Nickel catalysts
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1235—Hydrocarbons
- C01B2203/1241—Natural gas or methane
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1258—Pre-treatment of the feed
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/14—Details of the flowsheet
- C01B2203/142—At least two reforming, decomposition or partial oxidation steps in series
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/14—Details of the flowsheet
- C01B2203/146—At least two purification steps in series
- C01B2203/147—Three or more purification steps in series
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49716—Converting

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Hydrogen, Water And Hydrids (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BRPI0920435-0A 2008-10-02 2009-08-26 Processo para produzir gás de síntese de amônia. BRPI0920435B1 (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP08017372.7		2008-10-02
EP08017372A EP2172417A1 (en)	2008-10-02	2008-10-02	Process for the production of ammonia synthesis gas
PCT/EP2009/060970 WO2010037598A1 (en)	2008-10-02	2009-08-26	Process for producing ammonia synthesis gas

Publications (2)

Publication Number	Publication Date
BRPI0920435A2 true BRPI0920435A2 (pt)	2015-12-22
BRPI0920435B1 BRPI0920435B1 (pt)	2019-05-28

Family

ID=40451277

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0920435-0A BRPI0920435B1 (pt)	2008-10-02	2009-08-26	Processo para produzir gás de síntese de amônia.

Country Status (13)

Country	Link
US (1)	US8545727B2 (pt)
EP (2)	EP2172417A1 (pt)
CN (1)	CN102171135B (pt)
AR (1)	AR075281A1 (pt)
AU (1)	AU2009299990B2 (pt)
BR (1)	BRPI0920435B1 (pt)
CA (1)	CA2737649C (pt)
CL (1)	CL2011000725A1 (pt)
DK (1)	DK2334591T4 (pt)
MX (1)	MX2011002860A (pt)
MY (1)	MY154901A (pt)
RU (1)	RU2510883C2 (pt)
WO (1)	WO2010037598A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2404869A1 (en)	2010-07-06	2012-01-11	Ammonia Casale S.A.	Process for producing ammonia synthesis gas
CA2875696C (en)	2012-06-27	2020-09-01	Grannus, Llc	Polygeneration production of power and fertilizer through emissions capture
US20150129806A1 (en) *	2013-11-08	2015-05-14	Ammonia Casale Sa	Process for Producing Ammonia Synthesis Gas and a Method for Revamping a Front-End of an Ammonia Plant
EP3050849A1 (en)	2015-01-27	2016-08-03	Casale SA	A process for the synthesis of ammonia
DE102015210801A1 (de)	2015-06-12	2016-12-15	Thyssenkrupp Ag	Mehrdruckverfahren zur Herstellung von Ammoniak ohne Anreicherung von Inertgas
US9957161B2 (en)	2015-12-04	2018-05-01	Grannus, Llc	Polygeneration production of hydrogen for use in various industrial processes
CN110831892A (zh)	2017-07-13	2020-02-21	托普索公司	生产氨合成气的方法和催化剂
US12565423B2 (en)	2023-01-26	2026-03-03	Valero Services, Inc.	Process for producing hydrogen from natural gas
EP4588888A1 (en) *	2024-01-19	2025-07-23	Yara International ASA	Method for shutting down a plant comprising a hydrogen production system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU327764A1 (ru) *	1969-06-11	1977-04-25		Способ производства аммиака
EP0031209B1 (en) *	1979-12-19	1986-01-29	Imperial Chemical Industries Plc	Purification of hydrogen
FR2473032A1 (fr) *	1980-01-07	1981-07-10	Banquy David	Procede de production d'ammoniac et du gaz de synthese correspondant
EP0157480B1 (en) *	1984-03-02	1989-07-26	Imperial Chemical Industries Plc	Process for producing ammonia synthesis gas
US5736116A (en) *	1995-10-25	1998-04-07	The M. W. Kellogg Company	Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop
US6232352B1 (en) *	1999-11-01	2001-05-15	Acetex Limited	Methanol plant retrofit for acetic acid manufacture
RU2343109C2 (ru) *	2003-03-18	2009-01-10	КЕЛЛОГГ БРАУН ЭНД РУТ ЭлЭлСи	Способ получения потока, обогащенного водородом, способ генерирования электрического тока, способ гидроочистки, устройство для получения потока, обогащенного водородом
DE10334590B4 (de) *	2003-07-28	2006-10-26	Uhde Gmbh	Verfahren zur Gewinnung von Wasserstoff aus einem methanhaltigen Gas, insbesondere Erdgas und Anlage zur Durchführung des Verfahrens
WO2005118126A1 (en) *	2004-05-28	2005-12-15	Hyradix, Inc.	Hydrogen generation process using partial oxidation/steam reforming
EP1698588A1 (en) *	2005-03-04	2006-09-06	Ammonia Casale S.A.	Ammonia synthesis process

2008
- 2008-10-02 EP EP08017372A patent/EP2172417A1/en not_active Withdrawn
2009
- 2009-08-26 MX MX2011002860A patent/MX2011002860A/es active IP Right Grant
- 2009-08-26 RU RU2011117064/05A patent/RU2510883C2/ru active
- 2009-08-26 AU AU2009299990A patent/AU2009299990B2/en not_active Ceased
- 2009-08-26 DK DK09817274.5T patent/DK2334591T4/da active
- 2009-08-26 US US13/120,396 patent/US8545727B2/en not_active Expired - Fee Related
- 2009-08-26 BR BRPI0920435-0A patent/BRPI0920435B1/pt not_active IP Right Cessation
- 2009-08-26 WO PCT/EP2009/060970 patent/WO2010037598A1/en not_active Ceased
- 2009-08-26 CA CA2737649A patent/CA2737649C/en active Active
- 2009-08-26 CN CN200980139250.0A patent/CN102171135B/zh not_active Expired - Fee Related
- 2009-08-26 EP EP09817274.5A patent/EP2334591B2/en not_active Not-in-force
- 2009-08-27 MY MYPI20093575A patent/MY154901A/en unknown
- 2009-09-30 AR ARP090103793A patent/AR075281A1/es unknown
2011
- 2011-04-01 CL CL2011000725A patent/CL2011000725A1/es unknown

Also Published As

Publication number	Publication date
AU2009299990A1 (en)	2010-04-08
CN102171135A (zh)	2011-08-31
EP2172417A1 (en)	2010-04-07
CA2737649A1 (en)	2010-04-08
EP2334591A1 (en)	2011-06-22
RU2011117064A (ru)	2012-11-10
DK2334591T3 (en)	2015-01-19
US20110168948A1 (en)	2011-07-14
MY154901A (en)	2015-08-28
AR075281A1 (es)	2011-03-23
EP2334591B1 (en)	2014-10-15
EP2334591B2 (en)	2019-03-06
MX2011002860A (es)	2011-06-16
AU2009299990B2 (en)	2015-04-09
BRPI0920435B1 (pt)	2019-05-28
CL2011000725A1 (es)	2011-08-26
WO2010037598A1 (en)	2010-04-08
CA2737649C (en)	2017-03-28
US8545727B2 (en)	2013-10-01
DK2334591T4 (da)	2019-06-03
RU2510883C2 (ru)	2014-04-10
CN102171135B (zh)	2014-05-28

Legal Events

Date	Code	Title	Description
2018-04-17	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2018-10-30	B06T	Formal requirements before examination [chapter 6.20 patent gazette]	Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).
2019-04-02	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2019-05-28	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 26/08/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/08/2009, OBSERVADAS AS CONDICOES LEGAIS
2020-01-14	B25A	Requested transfer of rights approved	Owner name: CASALE SA (CH)
2025-07-08	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 16A ANUIDADE.
2025-11-04	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 2844 DE 08-07-2025 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.

Publication	Publication Date	Title
BRPI0819602A2 (pt)	2015-05-05	Processo para produzir gás de síntese de amônia
BRPI0814327A2 (pt)	2015-01-20	Processo para produzir gás de síntese de amônia
BRPI0919624A2 (pt)	2015-12-01	processo de descontaminação de gás de síntese.
BRPI0914822A2 (pt)	2019-09-24	processo, e, sistema para a produção de gás de síntese
BRPI0810198A2 (pt)	2014-10-14	Processo para produzir composto de amida
BRPI0612898A2 (pt)	2016-11-29	processo para produzir gás de síntese
BRPI0815454A2 (pt)	2019-09-24	método para produzir fertilizantes de nitrogênio
BRPI0910689A2 (pt)	2016-11-01	processo de síntese de rna por via química
DK2590893T3 (da)	2015-06-22	Fremgangsmåde til fremstilling af ammoniaksyntesegas
BRPI0814980A2 (pt)	2015-02-03	Processo para produzir um composto, e, composto.
BRPI0920435A2 (pt)	2015-12-22	processo para produzir gás de síntese de amônia.
BRPI0822695A2 (pt)	2015-07-07	Processo para produzir um isocianato
BRPI0821944A2 (pt)	2015-06-23	Processo
BRPI0922854A2 (pt)	2016-04-26	processo contracorrente para conversão de biomassa
BRPI0919868A2 (pt)	2015-12-15	processo
BRPI0822694A2 (pt)	2015-07-07	Processo para produzir um isocianato
BRPI0921374A2 (pt)	2015-12-29	processo
BRPI0820844A2 (pt)	2015-06-16	Processo para gerar eletricidade
BRPI0911549A2 (pt)	2015-10-13	processo de expansão de nitrogênio duplo
PT2165971T (pt)	2016-11-16	Processo de hidrotratamento
IL195335A0 (en)	2009-11-18	Improved process to produce ammonia from urea
BRPI0908778A2 (pt)	2015-07-28	Processo para produzir material de carbono
BRPI0909004A2 (pt)	2015-09-01	Processo para produção de biogás
BRPI0813764A2 (pt)	2014-12-30	Processo para formação de haletos de carbonila alfa, beta-insaturados
BRPI0806679A2 (pt)	2014-11-04	Processo aperfeiçoado de produção de alquilaromático