BR9812464A - Processo para reduzir a quantidade de monÈmero residual em dispersões aquosas de polìmeros por pós-tratamento com um sistema iniciador - Google Patents

Processo para reduzir a quantidade de monÈmero residual em dispersões aquosas de polìmeros por pós-tratamento com um sistema iniciador

Info

Publication number
BR9812464A
BR9812464A BR9812464-1A BR9812464A BR9812464A BR 9812464 A BR9812464 A BR 9812464A BR 9812464 A BR9812464 A BR 9812464A BR 9812464 A BR9812464 A BR 9812464A
Authority
BR
Brazil
Prior art keywords
amount
aqueous polymer
initiator system
treatment
reduce
Prior art date
Application number
BR9812464-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Robert Rupaner
Gerhard Bauer
Sven Lawrenz
Claudia Heibel
Johannes Dobbelaar
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BR9812464A publication Critical patent/BR9812464A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/006Removal of residual monomers by chemical reaction, e.g. scavenging

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BR9812464-1A 1997-09-18 1998-09-17 Processo para reduzir a quantidade de monÈmero residual em dispersões aquosas de polìmeros por pós-tratamento com um sistema iniciador BR9812464A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19741187A DE19741187A1 (de) 1997-09-18 1997-09-18 Verfahren zur Verminderung des Restmonomerengehalts in wässrigen Polymerdispersionen
PCT/EP1998/005928 WO1999014249A1 (de) 1997-09-18 1998-09-17 Verfahren zur verminderung des restmonomerengehalts in wässrigen polymerdispersionen

Publications (1)

Publication Number Publication Date
BR9812464A true BR9812464A (pt) 2000-09-19

Family

ID=7842827

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812464-1A BR9812464A (pt) 1997-09-18 1998-09-17 Processo para reduzir a quantidade de monÈmero residual em dispersões aquosas de polìmeros por pós-tratamento com um sistema iniciador

Country Status (7)

Country Link
US (1) US6444760B1 (https=)
EP (1) EP1023335B1 (https=)
JP (1) JP2001516775A (https=)
AU (1) AU9541198A (https=)
BR (1) BR9812464A (https=)
DE (2) DE19741187A1 (https=)
WO (1) WO1999014249A1 (https=)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19743759A1 (de) 1997-10-02 1999-04-08 Brueggemann L Kg Sulfinsäurederivate und deren Herstellung und Verwendung
DE19840586A1 (de) 1998-09-05 2000-03-09 Basf Ag Verfahren zur Verminderung der Restmonomerenmenge in wässrigen Polymerdispersionen
DE19911170A1 (de) 1999-03-12 2000-09-14 Basf Ag Verfahren zum Herstellen von W/O-Emulsionen
DE10107044A1 (de) 2001-02-13 2002-08-14 Basf Ag Verfahren zur Überführung wässriger Polymerisatdispersionen von einem Behälter in einen anderen Behälter
DE10317434A1 (de) 2003-04-15 2004-10-28 Basf Ag Verfahren zur Reduzierung der Restmonomerenmenge in wässrigen Polymerdispersionen
DE102004002650A1 (de) * 2004-01-16 2005-08-11 Basf Ag Acrylat-Polymerisate auf Basis von tert.-Butylacrylat zur Verwendung in Sprayformulierungen
DE102005028989A1 (de) * 2005-06-21 2007-01-04 Basf Ag Verfahren zur Herstellung einer wässrigen Polymerdispersion
ATE425996T1 (de) * 2005-10-07 2009-04-15 Basf Se Haarfestiger auf basis von t-butylacrylat und hydroxyalkylmethacrylat
US7960477B2 (en) 2006-12-13 2011-06-14 Basf Se Polyamides with acrylate rubbers
DE102008000269A1 (de) 2007-02-13 2008-10-02 Basf Se Wässrige Polymerisatdispersionen
JP5121250B2 (ja) * 2007-02-26 2013-01-16 日本合成化学工業株式会社 水性エマルジョン、水性エマルジョンの製造方法、および再乳化性樹脂粉末
WO2008152017A1 (de) 2007-06-11 2008-12-18 Basf Se Verfahren zur herstellung einer wässrigen polymerisatdispersion
WO2009153162A1 (de) 2008-06-17 2009-12-23 Basf Se Verfahren zur herstellung einer wässrigen polymerisatdispersion
WO2011009838A2 (de) 2009-07-22 2011-01-27 Basf Se Wässrige polymerisatdispersion und deren verwendung als bindemittel für die beschichtung von untergründen
CN102597023B (zh) 2009-09-09 2015-09-16 巴斯夫欧洲公司 制备含水粘合剂分散体的方法
WO2011039177A1 (de) 2009-10-02 2011-04-07 Basf Se Gipsbauplatte enthaltend mikroverkapselte latentwärmespeichermaterialien
WO2011058163A1 (en) 2009-11-16 2011-05-19 Dsm Ip Assets B.V. Acrylic polymer
EP2507300A1 (de) 2009-12-04 2012-10-10 Basf Se Verfahren zur herstellung einer polymerisatdispersion
US20110133110A1 (en) * 2009-12-04 2011-06-09 Basf Se Process for producing a polymer dispersion
WO2011069891A1 (de) 2009-12-08 2011-06-16 Basf Se Verfahren zur herstellung von ladungsstrukturierten beschichtungen
CN102666657B (zh) 2009-12-17 2014-09-03 巴斯夫欧洲公司 水性涂料制剂
US8629207B2 (en) 2009-12-17 2014-01-14 Basf Se Aqueous coating formulation
US8722796B2 (en) 2010-01-20 2014-05-13 Basf Se Process for preparing an aqueous polymer dispersion
JP5755249B2 (ja) 2010-01-20 2015-07-29 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 水性重合体分散液の製造方法
DE102011005638A1 (de) 2010-03-19 2011-12-15 Basf Se Verfahren zur Herstellung eines Formkörpers aus körnigen und/oder faserförmigen Substraten
DE102011079112A1 (de) 2010-08-09 2013-01-03 Basf Se Wässrige Beschichtungsformulierung
AU2011298374B2 (en) 2010-09-01 2015-04-23 Basf Se Aqueous emulsion polymers, production of same and use thereof
US8722756B2 (en) 2010-09-01 2014-05-13 Basf Se Aqueous emulsion polymers, their preparation and use
BR112013012584A2 (pt) 2010-12-02 2016-08-09 Dsm Ip Assets Bv polímero acrílico
AU2011347669B2 (en) 2010-12-21 2016-03-17 Basf Se Multistage polymer dispersions, method for producing same, and use thereof
US8754151B2 (en) 2010-12-21 2014-06-17 Basf Se Multistage polymer dispersions, processes for preparing them, and use thereof
US20120225978A1 (en) 2011-03-02 2012-09-06 Basf Se Aqueous binders for granular and/or fibrous substrates
EP2681271B1 (de) 2011-03-02 2018-04-04 Basf Se Wässrige bindemittel für körnige und/oder faserförmige substrate
TR201904462T4 (tr) 2011-03-30 2019-05-21 Basf Se Çok kademeli sulu polimer dispersiyonlarının üretimi için metot ve bunların zeminlerin kaplanması için bağ maddesi olarak kullanımı.
US8877842B2 (en) 2011-04-04 2014-11-04 Basf Se Aqueous binders for granular and/or fibrous substrates
CN103582667B (zh) 2011-04-04 2017-03-15 巴斯夫欧洲公司 用于颗粒状和/或纤维状基底的水性粘合剂
EP2744837B1 (de) 2011-08-18 2016-06-01 Basf Se Verfahren zur herstellung eines wässrigen bindemittelsystems
US8957174B2 (en) 2011-09-28 2015-02-17 Basf Se Process for preparing an aqueous polymer dispersion
AU2012314726B2 (en) 2011-09-28 2015-09-17 Basf Se Process for preparing an aqueous polymer dispersion
BR112014018874B1 (pt) 2012-02-08 2020-10-20 Basf Se dispersão aquosa livre de cimento, processos para preparar uma dispersão aquosa, e uma composição de polímero em pó, composição de polímero em pó, uso de uma dispersão aquosa, formulação aquosa de composições de fixação hidráulicas, e, composição de fixação hidráulica na forma de pó
JP2015512967A (ja) 2012-02-14 2015-04-30 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 水性バインダー組成物
US9023919B2 (en) 2012-02-14 2015-05-05 Basf Se Aqueous binder composition
JP2015527413A (ja) 2012-05-31 2015-09-17 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 結合剤
AU2013273573B2 (en) 2012-06-05 2016-05-26 Basf Se Use of multi-stage polymerizate dispersions to coat metal sheets
KR20150085525A (ko) 2012-11-15 2015-07-23 바스프 에스이 색상 보유력을 개선하기 위한, 코팅제에서의 수성 중합체 분산액의 용도
CN105073842A (zh) 2013-03-18 2015-11-18 巴斯夫欧洲公司 制备可容易地再分散于水中的聚合物粉末的方法
WO2014161817A1 (de) 2013-04-03 2014-10-09 Basf Se Verfahren zur reduzierung der restmonomerenmenge in einer wässrigen polymerisatdispersion
CA2937581A1 (en) 2014-01-22 2015-07-30 Basf Se Binder composition
WO2015150213A1 (de) 2014-04-04 2015-10-08 Basf Se Verfahren zur herstellung von formkörpern
US10544249B2 (en) 2014-04-11 2020-01-28 Basf Se Method for preparing an aqueous polymer dispersion
WO2016005468A1 (de) 2014-07-10 2016-01-14 Basf Se Verfahren zur herstellung gefrier-auftau-stabiler, waessriger dispersionen
DE202014005635U1 (de) 2014-07-10 2014-07-29 Basf Se Gefrier-Auftau-stabile, wässrige Dispersion
EP2965785A1 (en) 2014-07-11 2016-01-13 DSM IP Assets B.V. Novel use
JP2017526768A (ja) 2014-07-15 2017-09-14 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 床材用接着剤のための結合剤
MX2017001518A (es) 2014-08-01 2017-05-08 Basf Se Procedimiento para la preparacion y el uso de dispersiones hibridas acuosas de poliuretano-poliacrilato, asi como su uso en agentes de revestimiento.
EP3018148B1 (de) 2014-11-04 2017-06-28 Basf Se Verfahren zur Herstellung einer wässrigen Polymerdispersion
JP6497502B2 (ja) * 2014-11-19 2019-04-10 日油株式会社 酢酸ビニル系重合体エマルジョン
WO2016087240A1 (de) 2014-12-03 2016-06-09 Basf Se Bindemittelsystem für hochglänzende anstriche
WO2016096816A1 (en) 2014-12-16 2016-06-23 Basf Se Novel polymer compositions and use of these polymer compositions as viscosity modifiers
AU2016299778A1 (en) 2015-07-29 2018-03-08 Basf Se Aqueous dispersion of an oxazoline group-containing polymer
JP6869245B2 (ja) 2015-09-23 2021-05-12 ビーエイエスエフ・ソシエタス・エウロパエアBasf Se 二成分コーティング組成物
JP2018538384A (ja) 2015-10-20 2018-12-27 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 繊維セメント板を被覆するためのコーティング組成物
US10604608B2 (en) 2015-11-06 2020-03-31 Basf Se Method for producing an aqueous binder
WO2017081233A1 (de) 2015-11-13 2017-05-18 Basf Se Wässrige zusammensetzungen auf basis von polyalkenameren
CN108368208A (zh) 2015-12-11 2018-08-03 巴斯夫欧洲公司 聚合物水分散体的制备方法
WO2017140520A1 (de) 2016-02-15 2017-08-24 Basf Se Thermoverformbares polymer/faser-komposit
KR101939388B1 (ko) 2016-02-24 2019-01-16 주식회사 엘지화학 아크릴산계 중합체의 제조방법
WO2017191167A1 (en) 2016-05-04 2017-11-09 Basf Se Process for preparing an aqueous polymer latex
EP3263209A1 (en) 2016-06-30 2018-01-03 Basf Se Membranes comprising polymeric particle layers
BR112018076908A2 (pt) 2016-07-20 2019-04-02 Basf Se processo para produzir uma dispersão aquosa de polímero, dispersão aquosa de polímero, polímero em pó, usos de uma dispersão aquosa de polímero e de uma formulação aquosa, e, formulação aquosa.
AU2017339556B2 (en) 2016-10-07 2021-09-09 Basf Se Latex paint containing titanium dioxide pigment
US20190241762A1 (en) 2016-10-07 2019-08-08 Basf Se Latex paint containing titanium dioxide pigment
WO2019043024A1 (en) 2017-08-30 2019-03-07 Basf Se ETHYLENE-BASED POLYMER COMPOSITIONS FOR SOFT ROOF COVERINGS
WO2019091889A1 (de) 2017-11-10 2019-05-16 Basf Se Wässrige polymerdispersionen
EP3713970A1 (en) 2017-11-20 2020-09-30 Basf Se Aqueous acrylic polymer latexes and their use as binders
EP3728354A1 (en) 2017-12-22 2020-10-28 DSM IP Assets B.V. Adhesive compositions and their use in 3d printing
WO2019145265A1 (en) 2018-01-23 2019-08-01 Basf Se Aqueous binder compositions
EP3765531B1 (de) 2018-03-15 2024-08-28 Basf Se Wässrige bindemittel
ES2991465T3 (es) 2018-07-05 2024-12-03 Basf Se Procedimiento para producir una dispersión polimérica acuosa
WO2020025383A1 (en) 2018-08-02 2020-02-06 Basf Se Process for producing an aqueous polymer dispersion
EP3833522B1 (de) 2018-08-10 2025-08-20 Basf Se Verfahren zur herstellung eines thermoverformbaren polymer/faser-komposits
DE102019217820A1 (de) 2018-11-21 2020-05-28 Basf Se Verfahren zur Herstellung von Dekorbeschichtungen auf mineralischen Substraten
WO2020221605A1 (en) 2019-05-02 2020-11-05 Basf Se Aqueous binder composition
FI3966260T3 (fi) 2019-05-08 2023-06-21 Basf Se Vesipitoinen polymeerilateksi
ES3040747T3 (en) 2019-05-22 2025-11-04 Basf Se Fibre mouldings
CN114127135B (zh) 2019-07-26 2024-05-31 巴斯夫欧洲公司 制备聚合物水分散体的方法
EP4097183B1 (en) 2020-01-30 2025-11-19 Basf Se Process of coating wood
EP4136130A1 (en) 2020-04-17 2023-02-22 Basf Se Aqueous polymer dispersions
JP2023532812A (ja) 2020-07-09 2023-07-31 ベーアーエスエフ・エスエー 接着剤配合物用の水性ポリマー分散液
CN116134056B (zh) 2020-07-20 2025-02-25 巴斯夫欧洲公司 适合作为水性涂料组合物中的粘合剂的成膜共聚物的水性聚合物胶乳
ES3018708T3 (en) 2020-11-26 2025-05-19 Basf Se Waterbased binder for two-component coating composition
EP4251665B1 (en) 2020-11-30 2025-01-08 Basf Se Process of producing polymer dispersions
EP4255865A1 (en) 2020-12-02 2023-10-11 Basf Se Composition for watertight coverings
WO2022161998A1 (en) 2021-01-26 2022-08-04 Basf Se Aqueous polymer latex
CN117136203A (zh) 2021-04-01 2023-11-28 巴斯夫欧洲公司 空心聚合物颗粒的水性聚合物分散体
EP4326804A1 (en) 2021-04-22 2024-02-28 Basf Se Process for preparing coated shaped bodies and their use
WO2023012213A1 (en) 2021-08-04 2023-02-09 Basf Se Process for modifying an aqueous polymer latex
CN118055984A (zh) 2021-10-04 2024-05-17 巴斯夫欧洲公司 水性聚合物组合物作为多孔材料的着色剂的用途
WO2023117394A1 (de) 2021-12-20 2023-06-29 Basf Se Verfahren zur herstellung eines thermoverformbaren polymer/faser-komposits
AU2022422307A1 (en) 2021-12-23 2024-07-04 Basf Se Use of polymer dispersions in waterborne coating formulations and polymer dispersions therefor
WO2023209082A1 (en) 2022-04-29 2023-11-02 Basf Se Combinations of an organic polymer and calcium silicate hydrate for producing mineral water-proofing membranes
WO2023232832A1 (en) 2022-06-01 2023-12-07 Basf Se Composition for waterproofing membranes
CN119947876A (zh) 2022-09-12 2025-05-06 巴斯夫欧洲公司 用于由有机废料生产水性聚合物分散体的方法
CN120187764A (zh) 2022-11-18 2025-06-20 巴斯夫欧洲公司 适合作为水性涂料组合物中的粘合剂的成膜共聚物的水性聚合物胶乳
EP4389778A1 (en) 2022-12-21 2024-06-26 Basf Se Aqueous polymer dispersion for coating compositions
EP4393970A1 (en) * 2022-12-28 2024-07-03 Arkema France Composition comprising an aqueous polymer dispersion and a hydraulic binder
TW202502831A (zh) 2023-03-24 2025-01-16 德商巴斯夫歐洲公司 適合作為水性塗料組成物中黏合劑的成膜共聚物的水性聚合物膠乳
AU2024256180A1 (en) 2023-04-20 2025-10-30 Basf Se Polymer dispersions of polymers p
WO2024256160A1 (en) 2023-06-14 2024-12-19 Basf Se Compositions for construction purposes
TW202509091A (zh) 2023-08-16 2025-03-01 德商巴斯夫歐洲公司 適合作為水性塗料組成物中之黏合劑之共聚物之含水聚合物乳膠
WO2025078362A1 (en) 2023-10-09 2025-04-17 Basf Se Process for the manufacture of styrene acrylic copolymers having a renewably-sourced carbon content
WO2025093409A1 (en) 2023-10-30 2025-05-08 Basf Se Two-component coating composition
WO2025103901A1 (en) 2023-11-14 2025-05-22 Basf Se Polymer dispersions for coatings
TW202546015A (zh) 2023-12-13 2025-12-01 德商巴斯夫歐洲公司 適合作為水性塗料組成物中之黏合劑之共聚物之水性聚合物乳膠
WO2025125067A1 (de) 2023-12-15 2025-06-19 Basf Se Schnellhärtende, wässrige, intumeszierende brandschutzzusammensetzung mit hoher anwendungsschichtdicke auf oberflächen beliebiger neigung
EP4570865A1 (de) 2023-12-15 2025-06-18 Hilti Aktiengesellschaft Wässrige brandschutzzusammensetzung mit hoher anwendungsschichtdicke und brandschutzbeschichtung mit verbesserter widerstandsfähigkeit gegen schimmelbildung
WO2025132646A1 (en) 2023-12-19 2025-06-26 Basf Se Waterborne coating compositions requiring reduced amounts of biocides
WO2025252549A1 (en) 2024-06-07 2025-12-11 Basf Se Polyamide particle foam moldings with low oil uptake
WO2026052438A1 (en) 2024-09-03 2026-03-12 Basf Se Two-component coating composition

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272584A (en) 1968-07-05 1972-05-03 Fisons Ind Chemicals Ltd Process for deodorising polymers of unsaturated esters
AU529858B2 (en) 1979-05-24 1983-06-23 Maltini Pty. Ltd. Removal of free monomer for alkyl acrylate polymers
US4278582A (en) 1980-02-25 1981-07-14 The B. F. Goodrich Company Removal of residual acrylonitrile monomer
DE3037967A1 (de) 1980-10-08 1982-05-13 Röhm GmbH, 6100 Darmstadt Verfahren zur polymerisation von wasserloeslichen monomeren oder monomerengemischen
US4360632A (en) 1981-10-23 1982-11-23 Air Products And Chemicals, Inc. Ketone bisulfites as reducing agent for free radical polymerization
DE3619721A1 (de) 1986-06-12 1987-12-17 Wolff Walsrode Ag Verfahren zur herstellung wasserloeslicher copolymerisate und deren verwendung als schlichtmittel
DE3718520A1 (de) 1987-06-03 1988-12-15 Bayer Ag Emulsionspolymerisate
DE3834734A1 (de) * 1988-10-12 1990-04-19 Basf Ag Verfahren zur herstellung von polymerisaten aus olefinisch ungesaettigten monomeren
DE3902103A1 (de) 1989-01-25 1990-08-02 Roehm Gmbh Bindemittel fuer waessrige glanzfarben
DE4232194A1 (de) * 1992-09-25 1994-03-31 Roehm Gmbh Verfahren zur Verringerung des Restmonomerengehaltes bei der Herstellung von Perlpolymerisaten
TW363978B (en) 1994-05-06 1999-07-11 Akzo Nobel Nv A method of radically (co)polymerizing at least one vinyl halide or vinylidene halide
CN1120180C (zh) 1994-06-03 2003-09-03 巴斯福股份公司 聚合物水分散液的制备
DE4435422A1 (de) 1994-10-04 1996-04-18 Basf Ag Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion
DE19529599A1 (de) * 1995-08-11 1997-02-13 Basf Ag Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion

Also Published As

Publication number Publication date
US6444760B1 (en) 2002-09-03
AU9541198A (en) 1999-04-05
DE19741187A1 (de) 1999-03-25
JP2001516775A (ja) 2001-10-02
EP1023335A1 (de) 2000-08-02
EP1023335B1 (de) 2003-07-16
DE59809028D1 (de) 2003-08-21
WO1999014249A1 (de) 1999-03-25

Similar Documents

Publication Publication Date Title
BR9812464A (pt) Processo para reduzir a quantidade de monÈmero residual em dispersões aquosas de polìmeros por pós-tratamento com um sistema iniciador
BR0215128A (pt) Uso de uma composição para o tratamento dos cabelos e processo
ES2073838T3 (es) Dispersiones polimeras acuosas.
NO965140L (no) Fremgangsmåte for fremstilling av en vandig polymerisatdispersjon
MXPA01010286A (es) Procedos redox para preparar un polimero en emulsion con bajo contenido de formaldehido.
ATE372792T1 (de) Superabsorptionsfähiges polymer
AU2001285841A1 (en) Method for agglomerating dispersed rubber
AU2001245960A1 (en) Salt sensitive aqueous emulsions
DE60019419D1 (de) Verfahren zur herstellung von polymeren durch eine kontrollierte radikalischpolymerisation mit halogenierten xanthaten
BR0115825A (pt) Processo para incorporar agentes modificadores de papel deficientemente substantivo em uma folha de papel por intermédio de uma adição pela extremidade umedecida
MXPA02012601A (es) Polimeros radicales cationicos o anfotericos autoadhesivos y su uso en cosmeticos.
ES2053749T3 (es) Proceso de obtencion de dispersiones acuosas de polimeros.
WO1995018529A1 (en) Peracetic acid sterilization
BR0116006A (pt) Processo para produção de dispersões poliméricas água-em-água
BR0009024A (pt) MonÈmero e processo de polimerização
BR9810327A (pt) Dispersão aquosa de polìmeros de flúor de diferentes tamanhos de partìcula
BR0113630A (pt) Sistema catalisador e seu uso em um processo de polimerização
BR0105751A (pt) Sistema iniciador redox, e, processos para preparação de polìmero em emulsão aquosa, e para redução do teor residual do monÈmero etilenicamente insaturado de um polìmero em emulsão aquosa
ES2187086T3 (es) Soluciones de acidos percarboxilicos que estabilizan la dureza, procedimiento para su preparacion y su utilizacion.
BR9814855A (pt) Processo para tratamento antimicrobiano de microrganismos e/ou vìrus, e, composição antimicrobiana.
BR0103282A (pt) Processo para a preparação de polìmero de vinilpinolidona e produto resultante
DE69401801D1 (de) Verfahren zur Herstellung von Tetrafluorethylencopolymeren mit anderen Perfluormonomeren
CA2294731A1 (en) Block copolymer
AR006095A1 (es) Metodo para el tratamiento de cuero con polimeros anfoteros y materia de cuero recurtida tratada por dicho metodo.
FR2965264B1 (fr) Polymerisation radicalaire controlee de n-vinyl lactames en milieu aqueux

Legal Events

Date Code Title Description
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/09/1998, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A E 13A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 12A E 13A ANUIDADES.

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 2606 DE 15-12-2020 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.