[go: up one dir, main page]

BR9606722A - Fibra de vidro refratário de baixa contração e processo para sua produção - Google Patents

Fibra de vidro refratário de baixa contração e processo para sua produção

Info

Publication number
BR9606722A
BR9606722A BR9606722A BR9606722A BR9606722A BR 9606722 A BR9606722 A BR 9606722A BR 9606722 A BR9606722 A BR 9606722A BR 9606722 A BR9606722 A BR 9606722A BR 9606722 A BR9606722 A BR 9606722A
Authority
BR
Brazil
Prior art keywords
production
glass fiber
low shrinkage
refractory glass
refractory
Prior art date
Application number
BR9606722A
Other languages
English (en)
Other versions
BR9606722B1 (pt
Inventor
Bruce K Zoitos
Richard A Atkinson
James R Olson
Original Assignee
Unifrax 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21729635&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9606722(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unifrax Corp filed Critical Unifrax Corp
Publication of BR9606722A publication Critical patent/BR9606722A/pt
Publication of BR9606722B1 publication Critical patent/BR9606722B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2213/00—Glass fibres or filaments
    • C03C2213/02—Biodegradable glass fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Fibers (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
BRPI9606722-5A 1995-10-30 1996-10-29 Fibra de vidro refratário de baixa contração e processo para sua produção BR9606722B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US806495P 1995-10-30 1995-10-30
PCT/US1996/017494 WO1997016386A1 (en) 1995-10-30 1996-10-29 High temperature resistant glass fiber

Publications (2)

Publication Number Publication Date
BR9606722A true BR9606722A (pt) 1998-01-13
BR9606722B1 BR9606722B1 (pt) 2010-08-10

Family

ID=21729635

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9606722-5A BR9606722B1 (pt) 1995-10-30 1996-10-29 Fibra de vidro refratário de baixa contração e processo para sua produção

Country Status (13)

Country Link
US (1) US5874375A (pt)
EP (1) EP0804391B1 (pt)
JP (1) JP3676818B2 (pt)
KR (1) KR100469776B1 (pt)
CN (1) CN1124239C (pt)
AU (1) AU703995B2 (pt)
BR (1) BR9606722B1 (pt)
CA (1) CA2206658C (pt)
DE (2) DE804391T1 (pt)
DK (1) DK0804391T3 (pt)
ES (1) ES2110381T3 (pt)
MX (1) MX9704933A (pt)
WO (1) WO1997016386A1 (pt)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9305741A (pt) * 1992-01-17 1997-01-28 Morgan Crucible Co Fibras inorganicas solúveis em soluçao salina
GB2341607B (en) 1998-09-15 2000-07-19 Morgan Crucible Co Bonded fibrous materials
US6551951B1 (en) * 1999-03-19 2003-04-22 Johns Manville International, Inc. Burn through resistant nonwoven mat, barrier, and insulation system
GB2347490B (en) 1999-06-11 2001-03-07 Morgan Crucible Co Surface combustion radiant heaters and heating plaques
CA2383440C (en) 1999-09-10 2008-06-17 The Morgan Crucible Company Plc High temperature resistant saline soluble fibres
US6447906B1 (en) 1999-11-30 2002-09-10 Unifrax Corporation Fireplace articles comprising non-white inorganic fibers and method of preparation
US6541416B2 (en) * 2000-06-13 2003-04-01 Ube Industries, Ltd. Silica-group composite oxide fiber and process for the production thereof
JP4126151B2 (ja) 2000-08-28 2008-07-30 ニチアス株式会社 無機繊維及びその製造方法
AU2002335798A1 (en) * 2001-10-09 2003-04-22 3M Innovative Properties Company Compositions containing biosoluble inorganic fibers and micaceous binders
KR100773602B1 (ko) * 2001-12-29 2007-11-07 주식회사 케이씨씨 인공체액에 대한 용해도가 우수한 고온단열재용 생분해성세라믹 섬유조성물
GB2383793B (en) 2002-01-04 2003-11-19 Morgan Crucible Co Saline soluble inorganic fibres
KR100937621B1 (ko) * 2002-01-10 2010-01-20 유니프랙스 아이 엘엘씨 고온 내성의 유리성 무기 섬유
JP3465706B1 (ja) * 2002-05-01 2003-11-10 宇部興産株式会社 可視光活性を有するシリカ基光触媒繊維及びその製造方法
AU2004252156B2 (en) * 2003-06-27 2009-03-12 Unifrax I Llc High temperature resistant vitreous inorganic fiber
US7468337B2 (en) * 2003-06-27 2008-12-23 Unifrax I Llc High temperature resistant vitreous inorganic fiber
US7550118B2 (en) * 2004-04-14 2009-06-23 3M Innovative Properties Company Multilayer mats for use in pollution control devices
US7645426B2 (en) * 2004-04-14 2010-01-12 3M Innovative Properties Company Sandwich hybrid mounting mat
US7875566B2 (en) * 2004-11-01 2011-01-25 The Morgan Crucible Company Plc Modification of alkaline earth silicate fibres
CN101115688B (zh) * 2004-12-13 2013-03-20 3M创新有限公司 安装垫和使用该安装垫的污染控制装置
EP1910595B1 (en) * 2005-06-30 2018-08-08 Unifrax I LLC Phosphate coated inorganic fiber and methods of preparation and use
EP1966471B1 (en) * 2005-10-13 2011-03-16 3M Innovative Properties Company Multilayer mounting mats and pollution control devices containing same
KR20080058484A (ko) * 2005-10-19 2008-06-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 다층 장착 매트와 이 다층 장착 매트를 포함하는 오염 제어장치
ATE476396T1 (de) 2005-11-10 2010-08-15 Morgan Crucible Co Hochtemperaturfeste fasern
KR100676167B1 (ko) 2006-01-25 2007-02-01 주식회사 케이씨씨 고온 단열재용 생분해성 세라믹 섬유 조성물
JP5215296B2 (ja) * 2006-06-01 2013-06-19 スリーエム イノベイティブ プロパティズ カンパニー 多層実装マット
US8088701B2 (en) 2006-11-28 2012-01-03 The Morgan Crucible Company Plc Inorganic fibre compositions
AU2008246336A1 (en) * 2007-01-08 2008-11-13 Unifrax I Llc Fire-barrier film laminate
US8524161B2 (en) * 2007-08-31 2013-09-03 Unifrax I Llc Multiple layer substrate support and exhaust gas treatment device
WO2009032191A1 (en) * 2007-08-31 2009-03-12 Unifrax I Llc Exhaust gas treatment device
DK2212072T3 (da) * 2007-10-09 2013-11-25 3M Innovative Properties Co Fremgangsmåde til fremstilling af monteringsmåtter til montering af emissionskontrolelement
US9416053B2 (en) 2007-10-09 2016-08-16 3M Innovative Properties Company Mounting mat including inorganic nanoparticles and method for making the same
JP5646999B2 (ja) * 2007-10-09 2014-12-24 スリーエム イノベイティブ プロパティズ カンパニー 排ガス処理のための汚染防止要素実装用マット
CA2705010A1 (en) 2007-11-23 2009-05-28 The Morgan Crucible Company Plc Inorganic fibre compositions
US8517083B2 (en) * 2007-12-14 2013-08-27 Refractory Specialties, Incorporated System, apparatus and method for manufacturing metal ingots
CN101679128B (zh) * 2008-05-20 2013-05-01 揖斐电株式会社 蜂窝结构体
WO2010024920A1 (en) * 2008-08-29 2010-03-04 Unifrax I Llc Mounting mat with flexible edge protection and exhaust gas treatment device incorporating the mounting mat
WO2010062591A1 (en) * 2008-11-03 2010-06-03 3M Innovative Properties Company Mounting mat and pollution control device with the same
WO2010062588A1 (en) * 2008-11-03 2010-06-03 3M Innovative Properties Company Mounting mat and pollution control device with the same
US8263512B2 (en) 2008-12-15 2012-09-11 Unifrax I Llc Ceramic honeycomb structure skin coating
MX2011006953A (es) * 2009-01-05 2011-08-03 Unifrax I Llc Estera de aislamiento de fibra inorganica biosoluble de alta resistencia.
WO2010120380A2 (en) * 2009-04-17 2010-10-21 Unifrax I Llc Exhaust gas treatment device
CN102713191B (zh) * 2009-08-10 2016-06-22 尤尼弗瑞克斯I有限责任公司 可变基重垫或预型件以及废气处理装置
WO2011019396A2 (en) 2009-08-14 2011-02-17 Unifrax I Llc Mounting mat for exhaust gas treatment device
US8071040B2 (en) * 2009-09-23 2011-12-06 Unifax I LLC Low shear mounting mat for pollution control devices
JP5963053B2 (ja) * 2009-09-24 2016-08-03 ユニフラックス ワン リミテッド ライアビリティ カンパニー 多層マット及び排気ガス処理装置
WO2011040968A2 (en) 2009-10-02 2011-04-07 Unifrax I Llc Ultra low weight insulation board
AU2010319346B2 (en) 2009-11-13 2015-02-05 Unifrax I Llc Multi-layer fire protection material
US8729155B2 (en) 2009-11-16 2014-05-20 Unifrax I Llc Intumescent material for fire protection
KR101223675B1 (ko) 2009-11-27 2013-01-17 주식회사 케이씨씨 염용해성 세라믹 섬유 조성물
EP2513443B1 (en) 2009-12-17 2016-08-10 Unifrax I LLC Mounting mat for exhaust gas treatment device
KR20120113216A (ko) * 2009-12-17 2012-10-12 유니프랙스 아이 엘엘씨 오염 제어 장치용 다층 장착 매트
WO2011084558A1 (en) 2009-12-17 2011-07-14 Unifrax I Llc Use of microspheres in an exhaust gas treatment device mounting mat
CA2796030A1 (en) 2010-04-13 2011-10-20 Brandon L. Cordts Methods of making inorganic fiber webs
WO2011130056A2 (en) 2010-04-13 2011-10-20 3M Innovative Properties Company Inorganic fiber webs and methods of making and using
HUE027312T2 (en) 2010-08-13 2016-10-28 Unifrax I Llc Mounting insert with flange flange protection and exhaust washer cleaning tool
US9924564B2 (en) 2010-11-11 2018-03-20 Unifrax I Llc Heated mat and exhaust gas treatment device
US9676168B2 (en) 2010-11-19 2017-06-13 Lamart Corporation Fire barrier layer and fire barrier film laminate
CN103347568B (zh) 2010-11-19 2015-10-14 尤尼弗瑞克斯I有限责任公司 防火层和防火膜层压板
JP5015336B1 (ja) 2011-03-31 2012-08-29 ニチアス株式会社 無機繊維質ペーパー及びその製造方法
JP5006979B1 (ja) * 2011-03-31 2012-08-22 ニチアス株式会社 生体溶解性無機繊維の製造方法
US8940134B2 (en) 2011-04-05 2015-01-27 Nichias Corporation Paper comprising heat treated bio-soluble inorganic fibers, and method and equipment for making same
US20130129963A1 (en) 2011-11-18 2013-05-23 Unifrax I Llc Fire barrier layer and fire barrier film laminate
WO2013096471A1 (en) * 2011-12-19 2013-06-27 Unifrax I Llc High temperature resistant inorganic fiber
JP6444878B2 (ja) 2012-11-02 2018-12-26 ユニフラックス ワン リミテッド ライアビリティ カンパニー 強靭な無機繊維の処理及び排気ガス処理装置用の取付けマットにおけるその使用
CN103058637B (zh) * 2012-12-12 2016-03-30 山东安勒特生态陶瓷纤维有限公司 800度镁橄榄石耐火纤维
US20140170921A1 (en) * 2012-12-19 2014-06-19 Unifrax I Llc High temperature resistant inorganic fiber
HK1217686A1 (zh) * 2013-03-15 2017-01-20 Unifrax I Llc 無機纖維
ES2859907T3 (es) * 2013-12-23 2021-10-04 Unifrax I Llc Fibra de vidrio inorgánica no biopersistente, con contracción y resistencia mejoradas
JP6513905B2 (ja) * 2014-04-23 2019-05-15 ニチアス株式会社 生体溶解性無機繊維
US10023491B2 (en) 2014-07-16 2018-07-17 Unifrax I Llc Inorganic fiber
PL3575272T3 (pl) 2014-07-16 2024-07-08 Unifrax I Llc Włókno nieorganiczne o ulepszonej kurczliwości i wytrzymałości
CN106715348A (zh) 2014-07-17 2017-05-24 尤尼弗瑞克斯 I 有限责任公司 具有改进的收缩和强度的无机纤维
JP5634637B1 (ja) 2014-08-08 2014-12-03 ニチアス株式会社 生体溶解性無機繊維
PL3034825T3 (pl) 2014-12-18 2018-02-28 3M Innovative Properties Company Mata mocująca dla urządzenia do oczyszczania spalin
WO2016137530A1 (en) 2015-02-24 2016-09-01 Unifrax I Llc High temperature resistant insulation mat
US9919957B2 (en) 2016-01-19 2018-03-20 Unifrax I Llc Inorganic fiber
KR20190005213A (ko) 2016-05-09 2019-01-15 유니프랙스 아이 엘엘씨 고 표면적 재료를 갖는 촉매화된 여과 매체 및 이의 제조 방법
CN109414637A (zh) 2016-05-25 2019-03-01 尤尼弗瑞克斯 I 有限责任公司 过滤器元件及其制造方法
WO2017213839A1 (en) 2016-06-06 2017-12-14 Unifrax I Llc Refractory coating material containing low biopersistent fibers and method for making the same
WO2019074794A1 (en) 2017-10-10 2019-04-18 Unifrax 1 Llc INORGANIC FIBER WITH LOW BIOPERSISTANCE EXEMPT FROM CRYSTALLINE SILICA
WO2019195406A1 (en) 2018-04-04 2019-10-10 Unifrax | Llc Activated porous fibers and products including same
AU2019269665B2 (en) 2018-05-18 2021-11-18 Unifrax I Llc Fire protective compositions and associated methods
US10882779B2 (en) 2018-05-25 2021-01-05 Unifrax I Llc Inorganic fiber
CN113874471B (zh) 2019-04-05 2024-11-26 尤尼弗瑞克斯I有限责任公司 排气控制阀
US11766662B2 (en) 2020-09-21 2023-09-26 Unifrax I Llc Homogeneous catalytic fiber coatings and methods of preparing same
KR20250172151A (ko) 2024-05-31 2025-12-09 주식회사 케이씨씨 세라믹 섬유 조성물 및 이로부터 제조된 세라믹 섬유

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687850A (en) * 1970-03-27 1972-08-29 Johns Manville High temperature insulating fiber
JPS554866B2 (pt) * 1972-12-20 1980-02-01
US4604097A (en) * 1985-02-19 1986-08-05 University Of Dayton Bioabsorbable glass fibers for use in the reinforcement of bioabsorbable polymers for bone fixation devices and artificial ligaments
US5332699A (en) * 1986-02-20 1994-07-26 Manville Corp Inorganic fiber composition
CA1271785A (en) * 1986-02-20 1990-07-17 Leonard Elmo Olds Inorganic fiber composition
US4933307A (en) * 1988-04-21 1990-06-12 Ppg Industries, Inc. Silica-rich porous substrates with reduced tendencies for breaking or cracking
WO1989012032A2 (en) * 1988-06-01 1989-12-14 Manville Sales Corporation Process for decomposing an inorganic fiber
DK159201B (da) * 1988-09-05 1990-09-17 Rockwool Int Mineralfibre
DE3917045A1 (de) * 1989-05-25 1990-11-29 Bayer Ag Toxikologisch unbedenkliche glasfasern
FR2662688B1 (fr) * 1990-06-01 1993-05-07 Saint Gobain Isover Fibres minerales susceptibles de se decomposer en milieu physiologique.
US5250488A (en) * 1989-08-11 1993-10-05 Sylvie Thelohan Mineral fibers decomposable in a physiological medium
NZ234718A (en) * 1989-08-11 1992-05-26 Saint Gobain Isover Decomposable glass fibres
US5215563A (en) * 1990-05-04 1993-06-01 Alfred University Process for preparing a durable glass composition
FR2662687B1 (fr) * 1990-06-01 1993-05-07 Saint Gobain Isover Fibres minerales susceptibles de se decomposer en milieu physiologique.
US5055428A (en) * 1990-09-26 1991-10-08 Owens-Corning Fiberglass Corporation Glass fiber compositions
FI93346C (sv) * 1990-11-23 1998-03-07 Partek Ab Mineralfibersammansättning
CA2060709C (en) * 1991-02-08 1996-06-04 Kiyotaka Komori Glass fiber forming composition, glass fibers obtained from the composition and substrate for circuit board including the glass fibers as reinforcing material
BR9305741A (pt) * 1992-01-17 1997-01-28 Morgan Crucible Co Fibras inorganicas solúveis em soluçao salina
DK156692D0 (da) * 1992-12-29 1992-12-29 Rockwool Int Mineralfiberprodukt
WO1994015883A1 (en) * 1993-01-15 1994-07-21 The Morgan Crucible Company Plc Saline soluble inorganic fibres
US5569629A (en) * 1994-08-23 1996-10-29 Unifrax Corporation High temperature stable continuous filament glass ceramic fibers
US5928975A (en) * 1995-09-21 1999-07-27 The Morgan Crucible Company,Plc Saline soluble inorganic fibers

Also Published As

Publication number Publication date
AU703995B2 (en) 1999-04-01
CN1124239C (zh) 2003-10-15
MX9704933A (es) 1998-02-28
CN1172466A (zh) 1998-02-04
KR980700940A (ko) 1998-04-30
ES2110381T1 (es) 1998-02-16
CA2206658C (en) 2004-03-30
BR9606722B1 (pt) 2010-08-10
JP3676818B2 (ja) 2005-07-27
DE69631753T2 (de) 2005-01-20
DE804391T1 (de) 1998-04-09
DE69631753D1 (de) 2004-04-08
DK0804391T3 (da) 2004-07-05
KR100469776B1 (ko) 2005-09-16
US5874375A (en) 1999-02-23
HK1001205A1 (en) 1998-06-05
ES2110381T3 (es) 2004-10-16
AU7719996A (en) 1997-05-22
WO1997016386A1 (en) 1997-05-09
EP0804391A4 (en) 2000-03-29
EP0804391A1 (en) 1997-11-05
JPH10512232A (ja) 1998-11-24
EP0804391B1 (en) 2004-03-03
CA2206658A1 (en) 1997-05-09

Similar Documents

Publication Publication Date Title
BR9606722A (pt) Fibra de vidro refratário de baixa contração e processo para sua produção
BR9406219A (pt) Processo e instalação para produção de fibras de vidro
BR9306120A (pt) Fibra e processo para sua produção
BR9302204A (pt) Processo para producao de vidro
BR9403442A (pt) Silanos, processo para sua produção e aplicação dos ditos silanos
BR9609262A (pt) Agente antiespumante para fermentação e processo para produção de fermentação utilizando o mesmo
BR9205869A (pt) Processo para fiação de fibra e produto produzido pelo mesmo
BR9603571A (pt) Sinal e processo para fabricação do mesmo
BR8905061A (pt) Fibra de carbureto de silicio e processo para sua producao
BR9705630A (pt) Processo para aperfeiçoar o perfil térmico de fornos de vidro e de fornos de fusão de vidro para sua implementação
BR9607413A (pt) Processo para produçao de pentafluoretano e tetrafluorcloroetano
BR9500512A (pt) Método de formar uma preforma de fibra óptica e fibra óptica obtida
BR9502393A (pt) Método para fabricação de pré-formas de fibra óptica,pré-formas de fibra óptica,e fibra óprica
BR9401123A (pt) Processo para fabricação de fibra ótica
BR9401122A (pt) Processo para fabricação de fibra ótica e fibra ótica
PT839644E (pt) Vidraca folheada reflectindo as irradiacoes termicas e processo para a sua fabricacao
BR9605257A (pt) Aparelho e processo para fabricar vidro
BR9402386A (pt) Processo e aparelho de expansão de tabaco
BR9401490A (pt) Composição de xampu e processo para sua produção
BR9405082A (pt) Processo para fabricação de fitas de fibra óptica fita de fibra óptica e aparelho para fabricação de fitas de fibra óptica
BR9608324A (pt) Fibra óptica e tira de fibras ópticas e processo de fabricação associado
BR9601278A (pt) Processo para produzir agentes de acilação
BR9509692A (pt) Processo e molde para a fabricação de um módulo de vidro
BR9405699A (pt) Processo de moldagem por compressão
BR9607743A (pt) Processo para produçao de diflúor metano e diflúor cloro metano

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
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 29/10/1996, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 1840 DE 11/04/2006 CODIGO DO DESPACHO (16.1) AFIM DE FAZER CONSTAR O SEGUINTE APOSTILAMENTO: NO TITULO: ONDE SE LE: "FIBRA DE VIDRO REFRATARIO DE BAIXA CONTRACAO E PROCESSO PARA SUA PRODUCAO" LEIA-SE: "FIBRA DE VIDRO RESISTENTE A TEMPERATURA ELEVADA, DE BAIXA CONTRACAO E PROCESSO PARA A SUA PRODUCAO".

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/10/2016