BRPI0922092A2 - processo integrado para a produção de acetato de vinila partir do ácido acético via etileno - Google Patents

processo integrado para a produção de acetato de vinila partir do ácido acético via etileno

Info

Publication number
BRPI0922092A2
BRPI0922092A2 BRPI0922092A BRPI0922092A BRPI0922092A2 BR PI0922092 A2 BRPI0922092 A2 BR PI0922092A2 BR PI0922092 A BRPI0922092 A BR PI0922092A BR PI0922092 A BRPI0922092 A BR PI0922092A BR PI0922092 A2 BRPI0922092 A2 BR PI0922092A2
Authority
BR
Brazil
Prior art keywords
production
acetic acid
vinyl acetate
integrated process
acid via
Prior art date
Application number
BRPI0922092A
Other languages
English (en)
Inventor
Barbara F Kimmich
Deborah R Repman
James H Zink
Josefina T Chapman
Laiyuan Chen
Victor J Johnston
Original Assignee
Celanese Int Corp
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.)
Filing date
Publication date
Application filed by Celanese Int Corp filed Critical Celanese Int Corp
Publication of BRPI0922092A2 publication Critical patent/BRPI0922092A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72Copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46Iron group metals or copper
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • C07C29/149Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12Acetic acid esters
    • C07C69/14Acetic acid esters of monohydroxylic compounds
    • C07C69/145Acetic acid esters of monohydroxylic compounds of unsaturated alcohols
    • C07C69/15Vinyl acetate
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BRPI0922092A 2008-11-14 2009-11-06 processo integrado para a produção de acetato de vinila partir do ácido acético via etileno BRPI0922092A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/291,949 US7855303B2 (en) 2008-11-14 2008-11-14 Integrated process for the production of vinyl acetate from acetic acid via ethylene
PCT/US2009/006016 WO2010056299A1 (en) 2008-11-14 2009-11-06 Integrated process for the production of vinyl acetate from acetic acid via ethylene

Publications (1)

Publication Number Publication Date
BRPI0922092A2 true BRPI0922092A2 (pt) 2015-12-15

Family

ID=42062417

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922092A BRPI0922092A2 (pt) 2008-11-14 2009-11-06 processo integrado para a produção de acetato de vinila partir do ácido acético via etileno

Country Status (16)

Country Link
US (3) US7855303B2 (pt)
EP (1) EP2349972B1 (pt)
JP (1) JP2012508736A (pt)
KR (1) KR20110082631A (pt)
CN (1) CN102264686A (pt)
AU (1) AU2009314619A1 (pt)
BR (1) BRPI0922092A2 (pt)
CA (1) CA2743448A1 (pt)
CL (1) CL2011001095A1 (pt)
CO (1) CO6420334A2 (pt)
IL (1) IL212861A0 (pt)
MX (1) MX2011005091A (pt)
NZ (1) NZ592785A (pt)
RU (1) RU2011123906A (pt)
WO (1) WO2010056299A1 (pt)
ZA (1) ZA201103413B (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
US8680317B2 (en) * 2008-07-31 2014-03-25 Celanese International Corporation Processes for making ethyl acetate from acetic acid
US8309773B2 (en) 2010-02-02 2012-11-13 Calanese International Corporation Process for recovering ethanol
US8546622B2 (en) 2008-07-31 2013-10-01 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US7855303B2 (en) 2008-11-14 2010-12-21 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethylene
WO2011056597A2 (en) * 2009-10-26 2011-05-12 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US8460405B2 (en) 2010-02-02 2013-06-11 Celanese International Corporation Ethanol compositions
US8932372B2 (en) 2010-02-02 2015-01-13 Celanese International Corporation Integrated process for producing alcohols from a mixed acid feed
US8541633B2 (en) * 2010-02-02 2013-09-24 Celanese International Corporation Processes for producing anhydrous ethanol compositions
US8344186B2 (en) 2010-02-02 2013-01-01 Celanese International Corporation Processes for producing ethanol from acetaldehyde
US8747492B2 (en) 2010-02-02 2014-06-10 Celanese International Corporation Ethanol/fuel blends for use as motor fuels
US8314272B2 (en) 2010-02-02 2012-11-20 Celanese International Corporation Process for recovering ethanol with vapor separation
US8680343B2 (en) 2010-02-02 2014-03-25 Celanese International Corporation Process for purifying ethanol
US8668750B2 (en) 2010-02-02 2014-03-11 Celanese International Corporation Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuels
US8728179B2 (en) 2010-02-02 2014-05-20 Celanese International Corporation Ethanol compositions
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
US8858659B2 (en) * 2010-02-02 2014-10-14 Celanese International Corporation Processes for producing denatured ethanol
US8754267B2 (en) 2010-05-07 2014-06-17 Celanese International Corporation Process for separating acetaldehyde from ethanol-containing mixtures
US8680342B2 (en) 2010-05-07 2014-03-25 Celanese International Corporation Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water
US20130035517A1 (en) * 2011-08-03 2013-02-07 Celanese International Corporation Production of alcohols
DE102011085165A1 (de) 2011-10-25 2013-04-25 Wacker Chemie Ag Verfahren zur Herstellung von Vinylacetat
US8697802B2 (en) 2011-11-28 2014-04-15 Celanese International Corporation Process for producing polyvinyl alcohol or a copolymer thereof
US8703868B2 (en) 2011-11-28 2014-04-22 Celanese International Corporation Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
BR112015000030A2 (pt) * 2012-07-02 2017-08-01 Basf Corp compósito catalisador, e, métodos para fazer um compósito catalisador e para produzir um monômero de acetato de vinila
CN104718182B (zh) * 2012-08-30 2016-08-31 国际人造丝公司 具有用于预脱水塔的侧线式反应器的乙酸乙烯酯制造方法
DE102013006794A1 (de) * 2013-04-19 2014-10-23 Thyssenkrupp Industrial Solutions Ag Verfahren und Vorrichtung zur Herstellung von Schalenkatalysatoren
US20160237005A1 (en) * 2013-10-25 2016-08-18 Shell Oil Company Process for the oxidative dehydrogenation of ethane to ethylene
CN104672046B (zh) * 2015-03-20 2017-01-11 中国石油大学(华东) 一种将碳四烯烃分离后回炼在催化裂化或裂解过程中增产乙烯和丙烯的方法
GB201509019D0 (en) * 2015-05-27 2015-07-08 Johnson Matthey Plc Process and catalyst
CN106622283A (zh) * 2016-11-30 2017-05-10 山东玉皇化工有限公司 乙醇一步法合成乙酸乙酯联产正丁醇所用催化剂制备方法
TW202204039A (zh) 2020-06-11 2022-02-01 美商瑟蘭斯國際股份有限公司 用於乙酸乙烯酯製造之催化劑的製備方法
CN114425454B (zh) * 2020-10-14 2024-02-02 中国石油化工股份有限公司 醋酸乙烯催化剂及醋酸乙烯合成方法
US20240270923A1 (en) * 2021-06-11 2024-08-15 Eastman Chemical Company Recycled content polyvinyl alcohol
WO2025188777A1 (en) * 2024-03-04 2025-09-12 New Product Innovations, Llc Processes for making vinyl acetate from ethylene glycol diacetate

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425389A (en) * 1947-08-12 Manufacture of vinyl esters
US2021698A (en) * 1935-11-19 Vinyl ester
US2859241A (en) * 1958-11-04 Production of vinyl esters
US2607807A (en) * 1950-02-24 1952-08-19 Du Pont Preparation of alcohols from carboxylic acids
US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US3702886A (en) * 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
US4048096A (en) 1976-04-12 1977-09-13 E. I. Du Pont De Nemours And Company Surface impregnated catalyst
US4126539A (en) 1977-12-05 1978-11-21 Mobil Oil Corporation Method and arrangement of apparatus for hydrogenating hydrocarbons
US4270015A (en) * 1979-02-05 1981-05-26 Texaco Inc. Manufacture of ethylene from synthesis gas (D#75,673-C1)
JPS5657735A (en) * 1979-10-18 1981-05-20 Mitsubishi Gas Chem Co Inc Preparation of vinyl acetate
DE3168329D1 (en) * 1980-09-16 1985-02-28 Mitsubishi Gas Chemical Co One step process for producing vinyl acetate
US4398039A (en) * 1981-05-18 1983-08-09 The Standard Oil Company Hydrogenation of carboxylic acids
DE3221077A1 (de) * 1982-06-04 1983-12-08 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen herstellung von ethanol
US4421939A (en) * 1982-10-15 1983-12-20 Union Carbide Corporation Production of ethanol from acetic acid
US4399305A (en) * 1982-10-18 1983-08-16 Union Carbide Corporation Production of ethylene by the pyrolysis of ethyl acetate
US4480115A (en) * 1983-03-17 1984-10-30 Celanese Corporation Direct hydrogenation of carboxylic acids to alcohol and esters
GB2162572B (en) * 1984-06-16 1988-12-14 Vinten Ltd Improvements in or relating to interface mechanisms
FR2570370B1 (fr) * 1984-09-17 1987-03-20 Atochem Procede de fabrication d'ethylene a partir d'esters ethyliques
EP0175558A1 (en) 1984-09-17 1986-03-26 EASTMAN KODAK COMPANY (a New Jersey corporation) Process for the vapor phase hydrogenation of carboxylic acids to esters and alcohols
FR2577217B1 (fr) 1985-02-08 1987-02-20 Rhone Poulenc Chim Base Procede d'hydrogenation de l'acide acetique
GB8509530D0 (en) * 1985-04-13 1985-05-15 Bp Chem Int Ltd Hydrogenation of carboxylic acids
JPS63179845A (ja) * 1986-08-14 1988-07-23 Idemitsu Kosan Co Ltd カルボン酸エステルの製造方法
US5149680A (en) * 1987-03-31 1992-09-22 The British Petroleum Company P.L.C. Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
DE3803900A1 (de) 1988-02-09 1989-08-17 Hoechst Ag Verfahren zur herstellung von vinylacetat
US4873392A (en) * 1988-04-25 1989-10-10 Concordia University Catalytic conversion of aqueous ethanol to ethylene
US4933204A (en) * 1988-09-23 1990-06-12 Rockwell International Corporation Method of producing a gold film
US5185308A (en) * 1991-05-06 1993-02-09 Bp Chemicals Limited Catalysts and processes for the manufacture of vinyl acetate
WO1993024430A1 (en) 1992-05-27 1993-12-09 Exxon Chemical Patents Inc. Use of acid extracted molecular sieve catalysts in oxygenate conversion
US5821111A (en) * 1994-03-31 1998-10-13 Bioengineering Resources, Inc. Bioconversion of waste biomass to useful products
USRE35377E (en) * 1993-05-27 1996-11-12 Steinberg; Meyer Process and apparatus for the production of methanol from condensed carbonaceous material
DE4323981C1 (de) * 1993-07-16 1995-03-09 Hoechst Ag Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat
DE19613791C2 (de) * 1996-04-04 2002-01-31 Celanese Chem Europe Gmbh Katalysator, Verfahren zu seiner Herstellung und Verfahren zur Herstellung von Vinylacetat
US5691267A (en) * 1996-04-16 1997-11-25 Hoechst Celanese Corporation Two step gold addition method for preparing a vinyl acetate catalyst
GB9616573D0 (en) * 1996-08-07 1996-09-25 Bp Chem Int Ltd Process
US5719315A (en) * 1996-12-13 1998-02-17 Eastman Chemical Company Process for the preparation of vinyl acetate
US5731456A (en) * 1996-12-13 1998-03-24 Eastman Chemical Company Preparation of vinyl acetate
DE19734974A1 (de) * 1997-08-13 1999-02-25 Hoechst Ag Verfahren zur Herstellung von porös geträgerten Metall-Nanopartikel-haltigen Katalysatoren, insbesondere für die Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat
US6121498A (en) * 1998-04-30 2000-09-19 Eastman Chemical Company Method for producing acetaldehyde from acetic acid
DE19914066A1 (de) * 1999-03-27 2000-10-05 Celanese Chem Europe Gmbh Katalysatoren für die Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19920390C2 (de) * 1999-05-04 2002-08-01 Celanese Chem Europe Gmbh Katalysator und Verfahren zur Herstellung von Vinylacetat
US6232352B1 (en) * 1999-11-01 2001-05-15 Acetex Limited Methanol plant retrofit for acetic acid manufacture
MXPA02011423A (es) * 2000-05-19 2004-09-06 Celanese Int Corp Procedimiento para la produccion de acetato de vinilo.
GB0014583D0 (en) * 2000-06-14 2000-08-09 Bp Chem Int Ltd Process
US6831028B1 (en) * 2000-09-29 2004-12-14 Koa Glass Co., Ltd. Antibacterial glass and method for production thereof
GB0026241D0 (en) * 2000-10-26 2000-12-13 Bp Chem Int Ltd Process
US6657078B2 (en) * 2001-02-07 2003-12-02 Celanese International Corporation Low energy carbonylation process
US6685754B2 (en) * 2001-03-06 2004-02-03 Alchemix Corporation Method for the production of hydrogen-containing gaseous mixtures
US6673978B2 (en) 2001-05-11 2004-01-06 Exxonmobil Chemical Patents Inc. Process for making olefins
WO2003004444A1 (en) * 2001-07-02 2003-01-16 Exxonmobil Chemical Patents Inc. Inhibiting catalyst coke formation in the manufacture of an olefin
JP2006116439A (ja) 2004-10-21 2006-05-11 National Institute Of Advanced Industrial & Technology エチレン製造用触媒およびこの触媒を用いるエチレンの製造方法
US7700801B2 (en) * 2004-11-15 2010-04-20 Celanese International Corporation Co-production of vinyl acetate and ethyl acetate
JP2009533431A (ja) 2006-04-13 2009-09-17 ダウ グローバル テクノロジーズ インコーポレイティド 改善された炭素価の使用を伴う混合アルコール合成
CN1974007A (zh) * 2006-12-21 2007-06-06 复旦大学 一种改性无粘结剂zsm-5沸石催化剂及其制备方法
US20100030001A1 (en) 2008-07-31 2010-02-04 Laiyuan Chen Process for catalytically producing ethylene directly from acetic acid in a single reaction zone
US7820852B2 (en) * 2008-07-31 2010-10-26 Celanese International Corporation Direct and selective production of ethyl acetate from acetic acid utilizing a bimetal supported catalyst
US8471075B2 (en) * 2008-07-31 2013-06-25 Celanese International Corporation Processes for making ethanol from acetic acid
US20100030002A1 (en) 2008-07-31 2010-02-04 Johnston Victor J Ethylene production from acetic acid utilizing dual reaction zone process
US7855303B2 (en) 2008-11-14 2010-12-21 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethylene
US8178715B2 (en) 2008-12-31 2012-05-15 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via acetaldehyde

Also Published As

Publication number Publication date
US20100125148A1 (en) 2010-05-20
RU2011123906A (ru) 2012-12-20
CA2743448A1 (en) 2010-05-20
US20110071312A1 (en) 2011-03-24
KR20110082631A (ko) 2011-07-19
US7855303B2 (en) 2010-12-21
ZA201103413B (en) 2012-07-25
AU2009314619A1 (en) 2010-05-20
MX2011005091A (es) 2011-07-20
CO6420334A2 (es) 2012-04-16
CL2011001095A1 (es) 2011-10-14
US20120078006A1 (en) 2012-03-29
JP2012508736A (ja) 2012-04-12
CN102264686A (zh) 2011-11-30
IL212861A0 (en) 2011-07-31
EP2349972A1 (en) 2011-08-03
US8309757B2 (en) 2012-11-13
US8071806B2 (en) 2011-12-06
WO2010056299A1 (en) 2010-05-20
NZ592785A (en) 2012-10-26
EP2349972B1 (en) 2015-05-20

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A 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 2370 DE 07-06-2016 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.