BR0213238B1 - composição adesiva reativa e processo para a preparação da mesma. - Google Patents

composição adesiva reativa e processo para a preparação da mesma. Download PDF

Info

Publication number
BR0213238B1
BR0213238B1 BRPI0213238-9A BR0213238A BR0213238B1 BR 0213238 B1 BR0213238 B1 BR 0213238B1 BR 0213238 A BR0213238 A BR 0213238A BR 0213238 B1 BR0213238 B1 BR 0213238B1
Authority
BR
Brazil
Prior art keywords
isocyanatophenyl
methyl
diisocyanate
less
isocyanate
Prior art date
Application number
BRPI0213238-9A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0213238A (pt
Inventor
Michael Krebs
Katja Brosa
Andreas Brenger
Uwe Franken
Christoph Lohr
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7702492&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0213238(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR0213238A publication Critical patent/BR0213238A/pt
Publication of BR0213238B1 publication Critical patent/BR0213238B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Polyurethanes Or Polyureas (AREA)
BRPI0213238-9A 2001-10-13 2002-10-02 composição adesiva reativa e processo para a preparação da mesma. BR0213238B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10150722.4 2001-10-13
DE10150722A DE10150722A1 (de) 2001-10-13 2001-10-13 Reaktive Polyurethan-Zusammensetzungen mit niedrigem Restmonomergehalt
PCT/EP2002/011044 WO2003033562A1 (de) 2001-10-13 2002-10-02 Reaktive polyurethan-zusammensetzungen mit niedrigem restmonomergehalt

Publications (2)

Publication Number Publication Date
BR0213238A BR0213238A (pt) 2004-09-28
BR0213238B1 true BR0213238B1 (pt) 2012-11-27

Family

ID=7702492

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0213238-9A BR0213238B1 (pt) 2001-10-13 2002-10-02 composição adesiva reativa e processo para a preparação da mesma.

Country Status (13)

Country Link
US (1) US9637667B2 (enExample)
EP (1) EP1434811B1 (enExample)
JP (1) JP2005505664A (enExample)
KR (1) KR100989308B1 (enExample)
CN (1) CN100545190C (enExample)
AT (1) ATE461949T1 (enExample)
AU (1) AU2002347044B2 (enExample)
BR (1) BR0213238B1 (enExample)
CA (1) CA2463586C (enExample)
DE (2) DE10150722A1 (enExample)
ES (1) ES2341762T3 (enExample)
PL (1) PL367889A1 (enExample)
WO (1) WO2003033562A1 (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229519A1 (de) * 2001-07-10 2003-01-30 Henkel Kgaa Reaktive Polyurethane mit einem geringen Gehalt an monomeren Diisocyanaten
DE10163857A1 (de) 2001-12-22 2003-07-10 Henkel Kgaa Reaktive Polyurethane mit einem geringen Gehalt an monomeren Diisocyanaten
DE50309990D1 (de) 2002-02-22 2008-07-31 Jowat Ag Polyurethan-Zusammensetzungen mit geringem Anteil an Diisocyanatmonomer(en)
DE10343750A1 (de) * 2003-09-22 2005-04-28 Henkel Kgaa Polyurethan-Schmelzklebstoffe mit langer Reaktivierbarkeit
DE602004008507T2 (de) * 2003-11-11 2007-12-27 Ube Industries, Ltd., Ube Kristallines polyesterpolyol und schmelzklebstoff
DE10361277A1 (de) 2003-12-24 2005-07-28 Henkel Kgaa Hoch elastische Polyurethan Schmelzklebstoffe
DE102004018048A1 (de) * 2004-04-08 2005-11-10 Henkel Kgaa Verfahren zur Herstellung von Polyurethan-Prepolymeren
DE102004035764A1 (de) * 2004-07-23 2006-03-16 Bayer Materialscience Ag Niedrigviskose Polyurethan-Prepolymere auf Basis von 2,4'-MDI
JP4539298B2 (ja) * 2004-11-08 2010-09-08 横浜ゴム株式会社 一液湿気硬化型ウレタン組成物
DE102004057292A1 (de) * 2004-11-26 2006-06-01 Klebchemie, M.G. Becker Gmbh & Co Kg Verfahren zur Herstellung von reaktiven Polyurethanzusammensetzungen
DE102005012794A1 (de) * 2005-03-19 2006-09-21 Bayer Materialscience Ag Poly(etherester)polyole und Verfahren zu ihrer Herstellung
DE102005030500A1 (de) * 2005-06-28 2007-01-04 Basf Ag Beschichtungsmassen enthaltend 2,4'-Diisocyanatodiphenylmethan
DE102005035000A1 (de) 2005-07-22 2007-01-25 Basf Ag Isocyanatgruppen enthaltende Prepolymere
US20070037955A1 (en) * 2005-08-15 2007-02-15 Richards James L Polymeric diluents for structural adhesives
EP1770107A1 (de) 2005-09-30 2007-04-04 Sika Technology AG Feuchtigkeitshärtende Polyurethanzusammensetzung
EP1801138A1 (de) * 2005-12-23 2007-06-27 Sika Technology AG Feuchtigkeitshärtende Heissschmelzklebstoffe umfassend mindestens ein silanfunktionelles Polyurethanprepolymer
US7732554B2 (en) * 2006-09-21 2010-06-08 Momentive Performance Materials Inc. Process for preparing a curable silylated polyurethane resin
JP2008133343A (ja) * 2006-11-28 2008-06-12 Nippon Polyurethane Ind Co Ltd 主成分として２，４’−ｍｄｉを用いて得られるウレタンプレポリマーからなるウレタンエラストマー形成性組成物
EP2098578B1 (en) * 2007-07-19 2016-03-23 DIC Corporation Moisture-curable polyurethane hot-melt adhesive, laminates made with the same, and moisture-permeable film
DE102007052207A1 (de) 2007-10-30 2009-05-14 Henkel Ag & Co. Kgaa Modifizierte Polyurethanklebstoffe
WO2009118112A2 (de) 2008-03-28 2009-10-01 Bayer Materialscience Ag 2,2'-mdi-basierte isocyanat-mischungen und ihre herstellung sowie verwendung
DE102008025793A1 (de) 2008-05-29 2009-12-03 Henkel Ag & Co. Kgaa Reaktive Klebstoffe mit sehr geringem Gehalt an monomeren Diisocyanaten
US8901187B1 (en) 2008-12-19 2014-12-02 Hickory Springs Manufacturing Company High resilience flexible polyurethane foam using MDI
US20100160470A1 (en) * 2008-12-23 2010-06-24 Smiecinski Theodore M Flexible Polyurethane Foam
US8906975B1 (en) 2009-02-09 2014-12-09 Hickory Springs Manufacturing Company Conventional flexible polyurethane foam using MDI
JP5283551B2 (ja) * 2009-03-31 2013-09-04 アイカ工業株式会社 湿気硬化型反応性ホットメルト接着剤
US20120083566A1 (en) * 2009-06-18 2012-04-05 Jason Lazarus Deiner Ink compositions
DE102009046050A1 (de) 2009-10-27 2011-04-28 Henkel Ag & Co. Kgaa PU-Klebstoff mit Viskositätsregler
DE102010028269A1 (de) 2010-04-27 2011-10-27 Henkel Ag & Co. Kgaa PU-Klebstoff mit Fließgrenze
JP6161866B2 (ja) 2010-12-21 2017-07-12 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ 接着剤組成物
DE102011089783A1 (de) 2011-12-23 2013-06-27 Bayer Materialscience Aktiengesellschaft Niedrigviskose reaktive Polyurethan-Zusammensetzungen
DE102012200018A1 (de) * 2012-01-02 2013-07-04 Bayer Materialscience Ag Reaktive Polyurethan-Zubereitungen
US8877868B2 (en) 2013-02-26 2014-11-04 Henkel IP & Holding GmbH Hot melt adhesive comprising cyanoacrylate curing compounds
EP3116930B1 (de) 2014-03-11 2018-05-16 Sika Technology AG Polyurethan-heissschmelzklebstoff mit niedrigem gehalt an monomeren diisocyanaten und guter vernetzungsgeschwindigkeit
FR3021659B1 (fr) * 2014-05-28 2017-11-17 Bostik Sa Composition de polyurethane a terminaisons nco a base de 2,4-tdi non thermofusible et a faible teneur en monomere tdi, comprenant au moins un compose isocyanate de volume molaire particulier.
EP3088435A1 (de) 2015-04-28 2016-11-02 Sika Technology AG Zweistufiges verfahren zur herstellung eines polyurethan-heissschmelzklebstoffs mit niedrigem gehalt an monomeren diisocyanaten und hoher anfangsfestigkeit
MX2018011343A (es) 2016-03-23 2019-01-31 Fuller H B Co Composicion de adhesivo termofusible reactivo.
ES2870667T3 (es) 2016-11-01 2021-10-27 Sika Tech Ag Adhesivo termofusible curable por humedad con bajo contenido de monómeros de diisocianato, menor adhesividad en reposo y alta estabilidad térmica
ES2904679T3 (es) 2016-11-01 2022-04-05 Sika Tech Ag Método para reducir la adherencia en reposo de adhesivos de poliuretano de fusión en caliente de curado por humedad
EP3450476A1 (de) * 2017-08-31 2019-03-06 Evonik Degussa GmbH Reaktivklebstoffe mit niedrigem gehalt an monomerem diisocyanat
CN107523255A (zh) * 2017-09-08 2017-12-29 广州市极威新材料有限公司 一种用于贴面装饰的湿固化聚氨酯热熔胶
JP6344877B1 (ja) * 2017-10-26 2018-06-20 太陽精機株式会社 湿気硬化性ポリウレタンホットメルト接着剤及びその製造方法
WO2019162206A2 (de) * 2018-02-21 2019-08-29 Basf Se Verfahren zur herstellung von mit klebstoff beschichteten artikeln
EP3569625A1 (en) * 2018-05-18 2019-11-20 Henkel AG & Co. KGaA Polyurethane hotmelt adhesive which do not cause polarizer discoloration at hthh conditon
WO2020264159A1 (en) * 2019-06-25 2020-12-30 H.B. Fuller Company Moisture curable polyurethane hot melt adhesive composition having low levels of diisocyanate monomer
CN110564354A (zh) * 2019-07-25 2019-12-13 启东东岳化工有限公司 一种辊涂用高初粘力的聚氨酯粘合剂及其制备方法
DE102020111278A1 (de) 2020-04-24 2021-10-28 Klebchemie M.G. Becker Gmbh & Co. Kg Reaktive Heißschmelzklebstoffzusammensetzungen basierend auf alpha-Silan-terminierten organischen Polymeren
JP7380842B2 (ja) * 2021-02-02 2023-11-15 Dic株式会社 接着剤、積層体、包装材
CN112980378B (zh) * 2021-02-26 2022-02-18 中国科学院长春应用化学研究所 一种囊体材料用四组分聚氨酯胶粘剂及其制备方法以及应用
DE102021127517A1 (de) 2021-10-22 2023-04-27 Klebchemie M.G. Becker GmbH & Co KG Reaktive Heißschmelzklebstoffzusammensetzungen basierend auf alpha-Silan-terminierten organischen Polymeren
CN115246918B (zh) * 2021-10-26 2024-04-26 佳化化学科技发展（上海）有限公司 一种硅烷改性聚氨酯树脂及其制备方法和用途
KR102865449B1 (ko) * 2021-11-30 2025-09-25 한화솔루션 주식회사 이소시아네이트 조성물 및 이의 제조방법
WO2024199453A1 (en) * 2023-03-31 2024-10-03 Shanghai Zhiguan Polymer Materials Co., Ltd. Reactive polyurethane hot-melt adhesive composition and article
WO2024248591A1 (ko) * 2023-05-30 2024-12-05 한화솔루션 주식회사 이소시아네이트 조성물의 제조 방법
DE102024114875A1 (de) 2024-05-28 2025-12-04 Kleiberit Se & Co. Kg Reaktive Heißschmelzklebstoffzusammensetzungen basierend auf alpha-Silan-terminierten organischen Polymeren

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038239A (en) * 1973-11-23 1977-07-26 Contech Inc. Moisture curable polyurethane systems
DE3401129A1 (de) 1984-01-14 1985-07-18 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung gemischter polyurethan-prepolymerer
DE3524333A1 (de) 1985-07-08 1987-01-08 Basf Ag Polyurethan-klebstoff-mischungen
DE3739261A1 (de) 1987-11-18 1989-06-01 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden polyisocyanaten und ihre verwendung
GB8908495D0 (en) 1989-04-14 1989-06-01 Ici Plc Polyisocyanate compositions
EP0448825A3 (en) * 1990-03-23 1992-04-29 Bayer Ag Melt adhesive process
CA2077336C (en) 1990-03-30 1997-08-19 Gregory J. Anderson Hot melt moisture-cure polyurethane adhesive
CA2039964A1 (en) * 1990-04-27 1991-10-28 Charles W. Stobbie, Iv Mixture of isocyanate-terminated polyurethane prepolymers
DE4136490C2 (de) * 1991-11-06 2003-04-30 Bayer Ag Lösungsmittelfreie Beschichtungssysteme
US5932680A (en) * 1993-11-16 1999-08-03 Henkel Kommanditgesellschaft Auf Aktien Moisture-curing polyurethane hot-melt adhesive
DE4419449A1 (de) * 1994-06-03 1995-12-07 Henkel Kgaa Schnell abbindender Polyurethan-Schmelzklebstoff
PT797604E (pt) 1994-05-25 2000-05-31 Henkel Kgaa Cola de fusao de poliuretano que endurece por accao da humidade
DE4426130A1 (de) 1994-07-22 1996-01-25 Bayer Ag Isocyanatgruppen enthaltende reaktive Hotmeltsysteme
ES2125651T5 (es) 1994-08-22 2004-11-01 Henkel Kommanditgesellschaft Auf Aktien Composiciones de poliuretano con bajo contenido en diisocianatos monomeros.
DE19700014A1 (de) 1997-01-02 1998-07-09 Henkel Kgaa Monomerenarmes PU-Prepolymer
US6784242B2 (en) 1997-11-11 2004-08-31 Henkel Kommanditgesellschaft Auf Aktien Polyurethane binding agents having a low content of highly volatile monomers
DE19851182A1 (de) 1997-11-11 1999-05-12 Henkel Kgaa Polyurethanbindemittel mit einem niedrigen Gehalt an leichtflüchtigen Monomeren
WO1999028363A1 (en) 1997-12-01 1999-06-10 Henkel Kommanditgesellschaft Auf Aktien Modified polyurethane hotmelt adhesive
US6809171B2 (en) 1998-07-20 2004-10-26 Henkel Kommanditgesellschaft Auf Aktien Monomer-poor polyurethane bonding agent having an improved lubricant adhesion
JP2000211295A (ja) 1999-01-26 2000-08-02 Sekisui Chem Co Ltd 化粧シ―ト被覆材の製造方法
JP2000297130A (ja) 1999-04-15 2000-10-24 Mitsubishi Gas Chem Co Inc ポリイソシアネートプレポリマー
DK1189961T3 (da) 1999-07-02 2004-06-21 Henkel Kgaa Kontaktklæbende polyurethansammensætning med et lavt monomerindhold
CZ20021146A3 (cs) * 1999-11-29 2002-06-12 Henkel Kommanditgesellschaft Auf Aktien Aktivátor přilnavosti pro reaktivní polyuretanový prostředek
DE60032938T2 (de) 1999-11-30 2007-07-05 Chemtura Corporation, Middlebury Verfahren zur herstellung von mdi-präpolymeren mit reduziertem gehalt an freiem mdi-monomer
DE10013186A1 (de) 2000-03-17 2001-09-20 Basf Ag Polyisocyanate
DE10028810A1 (de) * 2000-06-10 2001-12-20 Henkel Kgaa Polyurethan-Zusammensetzungen auf der Basis von Polyester-Block-Copolymeren
AU2002221673A1 (en) 2000-10-23 2002-05-06 Henkel Kommanditgesellschaft Auf Aktien Reactive adhesive with a low monomer content and with multistage hardening
DE10157488A1 (de) 2000-12-15 2002-06-20 Henkel Kgaa Polyurethan-Prepolymere mit NCO-Gruppen und niedrigem Gehalt an monomeren Polyisocyanat
DE10229519A1 (de) 2001-07-10 2003-01-30 Henkel Kgaa Reaktive Polyurethane mit einem geringen Gehalt an monomeren Diisocyanaten

Also Published As

Publication number Publication date
US20050032973A1 (en) 2005-02-10
US9637667B2 (en) 2017-05-02
PL367889A1 (en) 2005-03-07
ES2341762T3 (es) 2010-06-28
CN100545190C (zh) 2009-09-30
CA2463586A1 (en) 2003-04-24
EP1434811A1 (de) 2004-07-07
AU2002347044B2 (en) 2006-12-21
DE10150722A1 (de) 2003-04-30
DE50214303D1 (de) 2010-05-06
KR100989308B1 (ko) 2010-10-25
JP2005505664A (ja) 2005-02-24
BR0213238A (pt) 2004-09-28
CN1568337A (zh) 2005-01-19
EP1434811B1 (de) 2010-03-24
WO2003033562A1 (de) 2003-04-24
CA2463586C (en) 2011-06-21
ATE461949T1 (de) 2010-04-15
KR20050033045A (ko) 2005-04-08

Similar Documents

Publication Publication Date Title
BR0213238B1 (pt) composição adesiva reativa e processo para a preparação da mesma.
CN1256359C (zh) 无单体的反应性聚氨酯粘合促进剂
JP5893000B2 (ja) シラン湿気硬化性ホットメルト
JP3622169B2 (ja) 低遊離モノマー含有で、低オリゴマー含有のイソシアネートプレポリマーからなるホットメルト接着剤
JP2008516057A5 (enExample)
JP2006183053A (ja) アルコキシシラン官能性組成物
CA1215798A (en) One-component polyurethane adhesive compositions
KR20100122907A (ko) 무용매 접착제에 유용한 액체 폴리우레탄 예비중합체
CN108368231B (zh) 具有高耐燃料性的用于地面接头的密封剂
JP2024001044A (ja) ウレタンプレポリマー、それを用いたポリウレタン及びシーリング材
JP5906804B2 (ja) 湿気硬化型ウレタン被覆材
JP5223987B1 (ja) 湿気硬化型ウレタン被覆材
JP2002020425A (ja) オキサゾリジン含有ポリ（メタ）アクリレート樹脂および一液湿気硬化性樹脂組成物
JP5223986B1 (ja) 湿気硬化型ウレタンプライマー組成物
JP2005281483A (ja) 一液湿気硬化型接着剤組成物
JP4682597B2 (ja) 湿気硬化性ポリウレタン樹脂系接着剤
JP5263636B1 (ja) 湿気硬化型ウレタン組成物
WO2022084252A1 (en) Moisture-curing polyurethane composition
JP2019006906A (ja) １液反応型ウレタン樹脂接着剤、及びそれを用いた床構造体

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: HENKEL AG AND CO. KGAA (DE)

Free format text: NOME ALTERADO DE: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN

B09X Republication of the decision to grant [chapter 9.1.3 patent gazette]

Free format text: REFERENTE A PUBLICACAO DO DESPACHO 9.1 NA RPI NO 2168 DE 24-07-2012.

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/11/2012, MEDIANTE O RECOLHIMENTO DA TAXA QUINQUENAL DE MANUTENCAO (ARTIGOS 119 E 120 DA LPI) E OBSERVADAS AS DEMAIS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

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 2640 DE 10-08-2021 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.