BR0012095A - Banho de eletroimersão com (co)polìmeros de álcool polivinìlico hidrossolúveis - Google Patents
Banho de eletroimersão com (co)polìmeros de álcool polivinìlico hidrossolúveisInfo
- Publication number
- BR0012095A BR0012095A BR0012095-2A BR0012095A BR0012095A BR 0012095 A BR0012095 A BR 0012095A BR 0012095 A BR0012095 A BR 0012095A BR 0012095 A BR0012095 A BR 0012095A
- Authority
- BR
- Brazil
- Prior art keywords
- polyvinyl alcohol
- polymers
- water
- soluble
- electro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/901—Electrodepositable compositions
Abstract
Patente de Invenção: "BANHO DE ELETROIMERSãO COM
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19930060A DE19930060A1 (de) | 1999-06-30 | 1999-06-30 | Elektrotauchlackbad mit wasserlöslichem Polyvinylalkohol(co)polymeren |
PCT/EP2000/006035 WO2001002498A1 (de) | 1999-06-30 | 2000-06-29 | Elektrotauchlackbad mit wasserlöslichen polyvinylalkohol(co)polymeren |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0012095A true BR0012095A (pt) | 2002-04-02 |
BR0012095B1 BR0012095B1 (pt) | 2010-11-03 |
Family
ID=7913117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0012095-2A BR0012095B1 (pt) | 1999-06-30 | 2000-06-29 | aplicação de (co)polìmero de álcool polivinìlico hidrossolúvel em banho de laca de eletroimersão aquoso; banho de laca de eletroimersão aquoso; e processo para laquear substratos eletricamente condutìveis. |
Country Status (9)
Country | Link |
---|---|
US (1) | US6951602B1 (pt) |
EP (1) | EP1192226B1 (pt) |
JP (1) | JP5527915B2 (pt) |
AT (1) | ATE297967T1 (pt) |
AU (1) | AU5979800A (pt) |
BR (1) | BR0012095B1 (pt) |
DE (2) | DE19930060A1 (pt) |
ES (1) | ES2243279T3 (pt) |
WO (1) | WO2001002498A1 (pt) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10009913B4 (de) * | 2000-03-01 | 2004-12-23 | Basf Coatings Ag | Verfahren zur Herstellung von Mehrschichtlackierungen auf elektrisch leitfähigen Substraten und deren Verwendung |
DE10209396A1 (de) * | 2002-03-02 | 2003-09-18 | Basf Coatings Ag | Von unlöslichen Festkörpern freie Elekrotauchlacke (ETL) |
JP2004197073A (ja) * | 2002-12-02 | 2004-07-15 | Sankyo Seiki Mfg Co Ltd | 電着材料、およびモータ、並びにレンズ駆動装置 |
US20040200061A1 (en) * | 2003-04-11 | 2004-10-14 | Coleman James P. | Conductive pattern and method of making |
US7930815B2 (en) | 2003-04-11 | 2011-04-26 | Avery Dennison Corporation | Conductive pattern and method of making |
TWI328622B (en) * | 2005-09-30 | 2010-08-11 | Rohm & Haas Elect Mat | Leveler compounds |
US7381331B2 (en) * | 2005-09-30 | 2008-06-03 | General Electric Company | Hydrophilic membrane and associated method |
US8389653B2 (en) * | 2006-03-30 | 2013-03-05 | Basf Corporation | Method of catalyzing a reaction to form a urethane coating and a complex for use in the method |
US7374686B2 (en) * | 2006-04-11 | 2008-05-20 | Basf Corporation | Electrocoat manufacturing process |
US20080289968A1 (en) * | 2007-05-25 | 2008-11-27 | Basf Corporation | Method of coating a substrate including a simultaneous cure |
US8062760B2 (en) * | 2008-06-19 | 2011-11-22 | Basf Coatings Gmbh | Electrocoat composition and process |
CN104769051B (zh) | 2012-11-09 | 2018-02-23 | 巴斯夫涂料有限公司 | 提高由受磷酸盐离子污染的电涂涂料组合物涂布的制品的涂层固化的方法和电涂涂料组合物 |
ES2662574T3 (es) | 2013-11-18 | 2018-04-09 | Henkel Ag & Co. Kgaa | Procedimiento de dos pasos para el revestimiento con laca de inmersión de sustratos eléctricamente conductores usando una composición que contiene Bi(III) |
MX2016007935A (es) | 2013-12-18 | 2016-09-13 | Basf Coatings Gmbh | Metodo para producir un sistema de pintura multicapa. |
RU2667274C1 (ru) | 2013-12-18 | 2018-09-18 | БАСФ Коатингс ГмбХ | Способ получения многослойной красочной системы |
EP2886207A1 (de) | 2013-12-18 | 2015-06-24 | BASF Coatings GmbH | Verfahren zur Herstellung einer Mehrschichtlackierung |
PL3083077T3 (pl) | 2013-12-18 | 2020-04-30 | Basf Coatings Gmbh | Sposób wytwarzania wielowarstwowej powłoki lakierniczej |
JP6689883B2 (ja) | 2015-05-06 | 2020-04-28 | ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングBASF Coatings GmbH | マルチコートペイント系を生成するための方法 |
MX2018006491A (es) | 2015-11-26 | 2018-08-01 | Basf Coatings Gmbh | Procedimiento para producir un sistema de pintura multicapa. |
US10718059B2 (en) * | 2017-07-10 | 2020-07-21 | Rohm And Haas Electronic Materials Llc | Nickel electroplating compositions with cationic polymers and methods of electroplating nickel |
US11692105B2 (en) | 2017-10-09 | 2023-07-04 | Basf Coatings Gmbh | Electrocoats containing at least one triazine compound |
RU2020112200A (ru) | 2017-10-09 | 2021-11-12 | ОУЭНС КОРНИНГ ИНТЕЛЛЕКЧУАЛ КАПИТАЛ, ЭлЭлСи | Водные связующие композиции |
CA3075644A1 (en) * | 2017-10-09 | 2019-04-18 | Owens Corning Intellectual Capital, Llc | Aqueous binder compositions |
US11896998B2 (en) | 2018-10-12 | 2024-02-13 | Basf Coatings Gmbh | Method for producing a multicoat paint system by postadditization of at least one basecoat with an aqueous dispersion comprising polyamides and/or amide waxes |
EP4003610A1 (en) | 2019-07-29 | 2022-06-01 | BASF Coatings GmbH | Process for producing a multilayer coating comprising a sparkling coat layer and multilayer coating obtained from said process |
MX2022003732A (es) | 2019-10-23 | 2022-05-02 | Basf Coatings Gmbh | Composicion de recubrimiento acuosa pigmentada con estabilidad mejorada frente a los poros. |
US11813833B2 (en) | 2019-12-09 | 2023-11-14 | Owens Corning Intellectual Capital, Llc | Fiberglass insulation product |
US20210238439A1 (en) * | 2019-12-30 | 2021-08-05 | Axalta Coating Systems Ip Co., Llc | Low density electrocoat composition with improved throwing power |
US20210371678A1 (en) | 2020-05-28 | 2021-12-02 | Axalta Coating Systems Ip Co., Llc | Electrocoating composition |
JP7241973B2 (ja) * | 2020-06-23 | 2023-03-17 | 関西ペイント株式会社 | カチオン電着塗料組成物 |
KR20230152746A (ko) * | 2021-03-10 | 2023-11-03 | 바스프 코팅스 게엠베하 | 양이온성 폴리비닐 알콜 개질된 중합체 입자를 함유하는 수성 분산액 및 상기 분산액을 함유하는 수성 전기코팅 재료 |
EP4363511A1 (en) * | 2021-07-01 | 2024-05-08 | PPG Industries Ohio Inc. | Electrodepositable coating compositions |
EP4363510A1 (en) * | 2021-07-01 | 2024-05-08 | PPG Industries Ohio Inc. | Electrodepositable coating compositions |
KR20240023159A (ko) * | 2021-07-01 | 2024-02-20 | 피피지 인더스트리즈 오하이오 인코포레이티드 | 전착성 코팅 조성물 |
EP4186951A1 (de) | 2021-11-30 | 2023-05-31 | BASF Coatings GmbH | Verfahren zur herstellung einer mehrschichtlackierung |
WO2023117989A1 (en) | 2021-12-21 | 2023-06-29 | Basf Se | Environmental attributes for formulation additives |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882008A (en) * | 1966-09-20 | 1975-05-06 | Nippon Soda Co | Water-soluble and/or water-dispersible coating material and composition |
US3922253A (en) | 1971-10-28 | 1975-11-25 | Ppg Industries Inc | Self-crosslinking cationic electrodepositable compositions |
JPS5073560A (pt) * | 1973-10-30 | 1975-06-17 | ||
AU509166B2 (en) | 1975-11-04 | 1980-04-24 | Toyo Kohan Co. Ltd. | Composite coated steel sheet |
JPS5394346A (en) | 1977-01-27 | 1978-08-18 | Shinto Paint Co Ltd | Novel powder coating composition for electrodeposition |
US4134866A (en) | 1977-06-03 | 1979-01-16 | Kansai Paint Company, Limited | Aqueous cationic coating from amine-epoxy adduct, polyamide, and semi-blocked polyisocyanate, acid salt |
AT352842B (de) | 1977-06-06 | 1979-10-10 | Herberts & Co Gmbh | Waesseriges ueberzugsmittel, insbesondere fuer die elektro-tauchlackierung, sowie verfahren zu seiner herstellung |
ZA796485B (en) | 1978-12-11 | 1980-11-26 | Shell Res Ltd | Thermosetting resinous binder compositions,their preparation,and use as coating materials |
ATE6942T1 (de) * | 1979-02-27 | 1984-04-15 | Imperial Chemical Industries Plc | Verfahren zur beschichtung von gegenstaenden durch elektro-tauchlackierung, in diesem verfahren verwendete zusammensetzungen und beschichtete gegenstaende. |
JPS5644799A (en) | 1979-09-14 | 1981-04-24 | Mitsubishi Rayon Co Ltd | Grinding method for electrodeposition coated article |
JPS57500568A (pt) | 1980-05-12 | 1982-04-01 | ||
DE3044447C2 (de) | 1980-11-26 | 1982-12-09 | Basf Farben + Fasern Ag, 2000 Hamburg | Verfahren zum Beschichten eines als Kathode geschalteten elektrisch leitfähigen Substrates und wässrige Dispersion dafür |
AT372099B (de) | 1981-11-26 | 1983-08-25 | Vianova Kunstharz Ag | Verfahren zur herstellung von waermehaertbaren, kationischen, wasserverduennbaren ueberzugsmitteln |
US4711397A (en) | 1982-01-11 | 1987-12-08 | Essex Group, Inc. | Electromagnetic fuel injector having continuous flow path |
US4444954A (en) | 1982-09-30 | 1984-04-24 | The Sherwin-Williams Company | Water reducible quaternary ammonium salt containing polymers |
DE3324211A1 (de) | 1983-07-05 | 1985-01-17 | Basf Farben + Fasern Ag, 2000 Hamburg | Hitzehaertbare bindemittelmischung |
US4870524A (en) | 1984-07-06 | 1989-09-26 | Furukawa Aluminum Co., Ltd. | Substrate for rigid disk storage media |
DE3436345A1 (de) | 1984-10-04 | 1986-04-17 | Herberts Gmbh, 5600 Wuppertal | Kathodisch abscheidbares waessriges elektrotauchlack-ueberzugsmittel und dessen verwendung zum beschichten von gegenstaenden |
DE3518732A1 (de) | 1985-05-24 | 1986-11-27 | BASF Lacke + Farben AG, 4400 Münster | Wasserverduennbare bindemittel fuer kationische elektrotauchlacke und verfahren zu ihrer herstellung |
DE3624454A1 (de) | 1986-02-13 | 1987-08-20 | Hoechst Ag | Aminourethane, verfahren zu ihrer herstellung und ihre verwendung |
DE3615810A1 (de) | 1986-05-10 | 1987-11-12 | Herberts Gmbh | Kathodisch abscheidbares waessriges elektrotauchlackueberzugsmittel und seine verwendung |
US4710542A (en) | 1986-05-16 | 1987-12-01 | American Cyanamid Company | Alkylcarbamylmethylated amino-triazine crosslinking agents and curable compositions containing the same |
DE3628121A1 (de) | 1986-08-19 | 1988-03-03 | Herberts Gmbh | Fremdvernetzende bindemittelkombination fuer mit wasser verduennbare lacke, kathodisch abscheidbares elektrotauchlackueberzugsmittel und dessen verwendung |
AU590960B2 (en) | 1986-09-04 | 1989-11-23 | Nippon Paint Co., Ltd. | Electrodeposition coating composition |
ZA873916B (en) | 1986-09-26 | 1988-02-24 | Inmont Basf | Cationic electrodepositable resin compositions containing polyurethane resin dispersions |
DE3733552A1 (de) | 1987-10-03 | 1989-04-13 | Herberts Gmbh | Kathodisch abscheidbares waessriges elektrotauchlack-ueberzugsmittel und dessen verwendung |
US4931157A (en) | 1988-02-18 | 1990-06-05 | Ppg Industries, Inc. | Epoxy resin advancement using urethane polyols and method for use thereof |
DE3809695A1 (de) * | 1988-03-23 | 1989-10-12 | Hoechst Ag | Haerter fuer kunstharze, diesen enthaltende haertbare mischungen sowie deren verwendung |
US4939213A (en) | 1988-12-19 | 1990-07-03 | American Cyanamid Company | Triazine crosslinking agents and curable compositions containing the same |
US5084541A (en) | 1988-12-19 | 1992-01-28 | American Cyanamid Company | Triazine crosslinking agents and curable compositions |
JPH0339370A (ja) * | 1989-07-05 | 1991-02-20 | Honny Chem Ind Co Ltd | 艶消電着塗料組成物 |
AT394197B (de) | 1989-08-23 | 1992-02-10 | Vianova Kunstharz Ag | Verfahren zur herstellung von bindemitteln fuer kathodisch abscheidbare lacke |
DE3940782A1 (de) | 1989-12-09 | 1991-06-13 | Herberts Gmbh | Waessriges ueberzugsmittel fuer die elektrotauchlackierung und seine verwendung bei der herstellung von mehrschichtlackierungen |
DE3942766A1 (de) | 1989-12-23 | 1991-06-27 | Basf Lacke & Farben | Verfahren zum beschichten elektrisch leitfaehiger substrate, waessriger lack, epoxid-aminaddukt und verwendung des epoxid-aminadduktes als reibharz zur herstellung von pigmentpasten |
JPH0418460A (ja) | 1990-05-11 | 1992-01-22 | Kansai Paint Co Ltd | カチオン電着塗料用樹脂組成物 |
JPH0423873A (ja) * | 1990-05-18 | 1992-01-28 | Japan Synthetic Rubber Co Ltd | コーティング用組成物 |
AT394729B (de) | 1990-09-17 | 1992-06-10 | Vianova Kunstharz Ag | Verfahren zur herstellung von vernetzungskomponenten fuer kathodisch abscheidbarelackbindemittel |
US5158849A (en) | 1990-10-25 | 1992-10-27 | Custom Papers Group Inc. | Composition useful in transparent conductive coatings |
JPH04366123A (ja) * | 1991-06-12 | 1992-12-18 | Asahi Chem Ind Co Ltd | 水性化ブロックイソシアナート及びそれを用いた塗料組成物 |
JP3130959B2 (ja) * | 1991-06-12 | 2001-01-31 | 旭化成工業株式会社 | 水系塗料組成物 |
DE4204581A1 (de) | 1992-02-15 | 1993-08-19 | Basf Lacke & Farben | Verfahren zum lackieren elektrisch leitfaehiger substrate, waessrige elektrotauchlacke, verfahren zur herstellung einer waessrigen dispersion vernetzter polymermikroteilchen und nach diesem verfahren hergestellte dispersionen |
DE4237490A1 (de) | 1992-11-06 | 1994-05-11 | Herberts Gmbh | Überzugsmittel und dessen Verwendung zur Herstellung von säurebeständigen Lackierungen |
DE4303787C1 (de) * | 1993-02-10 | 1994-03-24 | Herberts Gmbh | Verfahren zur Herstellung von Elektrotauchlacküberzügen, die frei von Oberflächenstörungen sind und Verwendung von wäßrigen Polyvinylalkohollösungen zur Nachbehandlung von elektrophoretisch abgeschiedenen Überzügen |
JPH06248204A (ja) | 1993-02-26 | 1994-09-06 | Pentel Kk | 艶消し電着塗料 |
JPH06248200A (ja) | 1993-02-26 | 1994-09-06 | Kansai Paint Co Ltd | 加熱硬化型振動吸収用塗料組成物 |
TW328955B (en) | 1993-05-14 | 1998-04-01 | Cytec Tech Corp | Process for preparing bis- or tris-carbamate functional 1,3,5-triazines, substantially halogen contamination free crosslinker compositions and new bis-or tris-carbamate functional 1,3,5-triazines |
US5430078A (en) | 1993-08-31 | 1995-07-04 | Basf Corporation | Electrodeposition coating composition comprising cellulose additive |
BR9607325A (pt) | 1995-02-28 | 1997-12-30 | Henkel Corp | Processo de formação de um revestimento protetor sobre uma superficie metálica |
DE19618379A1 (de) | 1996-05-08 | 1997-11-13 | Basf Lacke & Farben | Mit Copolymeren des Vinylacetats modifizierte in Wasser dispergierbare Epoxidharze |
DE19622221A1 (de) * | 1996-06-03 | 1997-12-04 | Henkel Kgaa | Verfahren zur Beschichtung elektrisch leitfähiger Substrate |
JP2001011201A (ja) | 1999-07-01 | 2001-01-16 | Denki Kagaku Kogyo Kk | クロロプレン共重合体と金属との加硫接着体 |
-
1999
- 1999-06-30 DE DE19930060A patent/DE19930060A1/de not_active Ceased
-
2000
- 2000-06-29 AU AU59798/00A patent/AU5979800A/en not_active Abandoned
- 2000-06-29 ES ES00945845T patent/ES2243279T3/es not_active Expired - Lifetime
- 2000-06-29 US US10/009,161 patent/US6951602B1/en not_active Expired - Lifetime
- 2000-06-29 EP EP00945845A patent/EP1192226B1/de not_active Expired - Lifetime
- 2000-06-29 BR BRPI0012095-2A patent/BR0012095B1/pt not_active IP Right Cessation
- 2000-06-29 AT AT00945845T patent/ATE297967T1/de not_active IP Right Cessation
- 2000-06-29 DE DE50010568T patent/DE50010568D1/de not_active Expired - Lifetime
- 2000-06-29 WO PCT/EP2000/006035 patent/WO2001002498A1/de active IP Right Grant
- 2000-06-29 JP JP2001508277A patent/JP5527915B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6951602B1 (en) | 2005-10-04 |
JP2003504448A (ja) | 2003-02-04 |
EP1192226B1 (de) | 2005-06-15 |
ES2243279T3 (es) | 2005-12-01 |
BR0012095B1 (pt) | 2010-11-03 |
DE50010568D1 (de) | 2005-07-21 |
ATE297967T1 (de) | 2005-07-15 |
EP1192226A1 (de) | 2002-04-03 |
DE19930060A1 (de) | 2001-01-11 |
AU5979800A (en) | 2001-01-22 |
WO2001002498A1 (de) | 2001-01-11 |
JP5527915B2 (ja) | 2014-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR0012095A (pt) | Banho de eletroimersão com (co)polìmeros de álcool polivinìlico hidrossolúveis | |
ATE131546T1 (de) | Saures bad zur galvanischen abscheidung von kupfer und dessen verwendung | |
BR0211639A (pt) | Método sem eletricidade para tratamento de um substrato, meio aquoso para uso em um processo sem eletricidade para tratamento de uma superfìcie condutora e artigo compreendendo um substrato condutor de eletricidade | |
ATE272730T1 (de) | Direkte elektrolytische metallisierung von nicht leitfähigen substraten | |
BR0213421A (pt) | método para formar uma camada de metal condutor em uma superfìcie não condutora | |
DE60009781D1 (de) | Bipolare Platte zur Verwendung in einer Brennstoffzelle mit Polymerelektroden | |
ATE233329T1 (de) | Wässriges alkalisches cyanidfreies bad zur galvanischen abscheidung von zink- oder zinklegierungsüberzügen | |
ES2103375T3 (es) | Composicion de polimero electricamente conductor, metodo para su preparacion y dispositivo que lo incorpora. | |
DE60220938D1 (de) | Verfahren zur Herstellung elektrisch leitfähiger thermoplastischer Polymerzusammensetzungen | |
ATE412684T1 (de) | Verfahren zur herstellung von wasserlöslichen polymerderivaten mit terminalen carboxylgruppen | |
AU3306900A (en) | Crosslinkable coating compositions | |
ATE140472T1 (de) | Elektrisch leitfähige transparente haftklebefilme, verfahren zu ihrer herstellung und verwendung zur herstellung biomedizinischer elektroden | |
WO2000064130A3 (en) | Determining the physical structure of subscriber lines | |
WO2005060870A3 (en) | Stent catheter with a permanently affixed conductor | |
ATE213099T1 (de) | Verfahren zur herstellung eines intelligenten zellen- oder akkumulatorelementes | |
TW200503318A (en) | A system and a method for manufacturing an electrolyte using electrodeposition | |
AU2842199A (en) | Ophthalmic composition comprising a beta-blocker | |
DE60000931T2 (de) | Vernetzbare beschichtungszusammensetzungen | |
ATE227931T1 (de) | Verfahren zur herstellung mikrobizider oberflächen durch immobilisierung inhärent mikrobizid wirksamer makromoleküle | |
ATE188752T1 (de) | Metallisierung von nichtleitern | |
DE50013786D1 (de) | Polyurethanharnstofffasern mit erhöhter festigkeit | |
DE60142829D1 (de) | Elektroaktiver komplex, elektroaktive sonde und verfahren zur herstellung | |
MXPA01010570A (es) | Proceso para electrochapar una pieza de trabajo revestida con un polimero electricamente conductor. | |
ATE365192T1 (de) | Verfahren zur herstellung eines modifizierten diisocyanats, verfahren zur herstellung eines selbstschmierenden emaillelackes, verfahren zur herstellung eines lackisolierten elektrischen leiters | |
FI20030961A0 (fi) | Menetelmä päätelaitteiden välisen ryhmäpuhelun muodostamisen tehostamiseksi ja päätelaite |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
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 03/11/2010, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 03.11.2020 |