BR9706470A - Aditivo de cimento seu processo de produção e uso - Google Patents

Aditivo de cimento seu processo de produção e uso

Info

Publication number
BR9706470A
BR9706470A BR9706470A BR9706470A BR9706470A BR 9706470 A BR9706470 A BR 9706470A BR 9706470 A BR9706470 A BR 9706470A BR 9706470 A BR9706470 A BR 9706470A BR 9706470 A BR9706470 A BR 9706470A
Authority
BR
Brazil
Prior art keywords
production
use process
cement additive
cement
additive
Prior art date
Application number
BR9706470A
Other languages
English (en)
Inventor
Tsuyoshi Hirata
Tsutomu Yuasa
Katsuhisa Shiote
Syogo Iwai
Koichiro Nagare
Original Assignee
Nippon Catalytic Chem Ind
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 Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of BR9706470A publication Critical patent/BR9706470A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/02—Alcohols; Phenols; Ethers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
    • C08F216/14—Monomers containing only one unsaturated aliphatic radical
    • C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
    • C08F216/1425—Monomers containing side chains of polyether groups
    • C08F216/1433—Monomers containing side chains of polyethylene oxide groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/062—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C04B2103/308—Slump-loss preventing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
BR9706470A 1996-12-26 1997-12-26 Aditivo de cimento seu processo de produção e uso BR9706470A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34820396 1996-12-26
JP34820296 1996-12-26

Publications (1)

Publication Number Publication Date
BR9706470A true BR9706470A (pt) 1999-06-08

Family

ID=26578696

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9706470A BR9706470A (pt) 1996-12-26 1997-12-26 Aditivo de cimento seu processo de produção e uso

Country Status (7)

Country Link
US (1) US5912284A (pt)
EP (1) EP0850894B1 (pt)
KR (1) KR100324483B1 (pt)
CN (1) CN1081614C (pt)
BR (1) BR9706470A (pt)
DE (1) DE69711011T2 (pt)
ID (1) ID19293A (pt)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1190384C (zh) * 1997-01-21 2005-02-23 格雷斯公司 乳化的梳形聚合物和消泡剂组合物及其制备方法
ATE387412T1 (de) * 1997-05-15 2008-03-15 Constr Res & Tech Gmbh Zementzusammensetzung mit hohem anteil an durch puzzolan ersetzten zement und verträglichmachende gemische dafür
ES2224433T3 (es) * 1997-08-25 2005-03-01 Arco Chemical Technology, L.P. Preparacion de polieteres funcionalizados.
DE19822604A1 (de) * 1998-05-20 1999-11-25 Goldschmidt Ag Th Kondensationsprodukte enthaltend polyethermodifizierte Monoester und/oder -amide alpha, beta-ungesättigter Dicarbonsäuren, ihre Herstellung und Verwendung
DE19830760A1 (de) * 1998-07-09 2000-01-13 Sueddeutsche Kalkstickstoff Verwendung von wasserlöslichen Polymeren als Fließmittel für aluminatzementhaltige Feuerfestmassen
EP1044175B1 (en) 1998-08-14 2002-11-20 Mbt Holding Ag High pozzolan cement mixtures
ATE254093T1 (de) 1998-08-14 2003-11-15 Constr Res & Tech Gmbh Zement-mischung für trockenguss
US6258162B1 (en) * 1998-10-22 2001-07-10 Nippon Shokubai Co., Ltd. Cement composition
US6310143B1 (en) 1998-12-16 2001-10-30 Mbt Holding Ag Derivatized polycarboxylate dispersants
DE69932222T2 (de) * 1998-12-28 2007-07-05 Nippon Shokubai Co., Ltd. Zementzusatzstoff, Zementzusammensetzung und polymere Polycarbonsäure
JP4394765B2 (ja) * 1999-02-15 2010-01-06 Ｂａｓｆポゾリス株式会社 セメント添加剤
EP1069139A3 (de) * 1999-07-13 2003-03-12 Clariant GmbH Wässrige Polymerdispersion, ihre Herstellung und Verwendung
EP1069142B1 (de) 1999-07-15 2010-04-28 Clariant Produkte (Deutschland) GmbH Wasserlösliche Polymere und ihre Verwendung in kosmetischen und pharmazeutischen Mitteln
US6528593B1 (en) 1999-09-10 2003-03-04 The Dow Chemical Company Preparing copolymers of carboxylic acid, aromatic vinyl compound and hydrophobic polyalkylene oxide
MY135684A (en) * 1999-11-29 2008-06-30 Nippon Catalytic Chem Ind Copolymer for cement admixtures and its production process and use
US20030187100A1 (en) * 1999-12-10 2003-10-02 Mbt Holding Ag Water soluble air controlling agents for cementitious compositions
US8088842B2 (en) * 1999-12-10 2012-01-03 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
CA2393625C (en) 1999-12-10 2010-11-30 Mbt Holding Ag Solubilized defoamers for cementitious compositions
US6875801B2 (en) * 1999-12-10 2005-04-05 Construction Research & Technology Gmbh Solubilized defoamers for cementitious compositions
US20030209695A1 (en) * 2000-02-09 2003-11-13 Toshitaka Tsuzuki Dispersant composition
DE60134190D1 (de) * 2000-04-28 2008-07-10 Nippon Catalytic Chem Ind Zementzusatzmittel und Zementzusammensetzung, die dieses enthält
WO2002014237A1 (fr) * 2000-08-11 2002-02-21 Nippon Shokubai Co., Ltd. Melange et composition de ciment
JP3725414B2 (ja) * 2000-10-06 2005-12-14 竹本油脂株式会社 水硬性セメント組成物用空気量安定化剤及び水硬性セメント組成物
DE10059821A1 (de) 2000-12-01 2002-06-13 Clariant Gmbh Tensidfreie kosmetische, dermatologische und pharmazeutische Mittel
DE10059819A1 (de) 2000-12-01 2002-06-13 Clariant Gmbh Tensidhaltige kosmetische, dermatologische und pharmazeutische Mittel
US6762325B2 (en) * 2001-05-16 2004-07-13 Nippon Shokubai Co., Ltd. Method for production of alkoxylated compound
US6642320B2 (en) * 2001-07-02 2003-11-04 Taiheiyo Cement Kabushiki Kaisha Multi-functional cement dispersants and hydraulic cement compositions
US6911494B2 (en) * 2001-09-28 2005-06-28 Nippon Shokubai Co., Ltd. Cement admixture and cement composition
US6946505B2 (en) * 2001-10-17 2005-09-20 Nippon Shokubai Co., Ltd. Cement dispersant, its production process, and cement composition using the cement dispersant
US7247662B2 (en) * 2001-10-07 2007-07-24 Nippon Shokubai Co., Ltd. Cement dispersant, its production process, and cement composition using the cement dispersant
US6858074B2 (en) * 2001-11-05 2005-02-22 Construction Research & Technology Gmbh High early-strength cementitious composition
JP2003300766A (ja) * 2002-02-06 2003-10-21 Nippon Shokubai Co Ltd コンクリート組成物、コンクリート組成物の製造方法及びセメント混和剤
US20040149174A1 (en) * 2003-02-05 2004-08-05 Mbt Holding Ag Accelerating admixture for concrete
CA2515696C (en) * 2003-02-26 2012-06-26 Construction Research & Technology Gmbh Strength improvement admixture
MXPA05010352A (es) 2003-03-27 2006-03-08 Constr Res & Tech Gmbh Suspension colorante liquida.
US20040211342A1 (en) * 2003-04-25 2004-10-28 Mbt Holding Ag Rheology stabilizer for cementitious compositions
EP2447231B1 (en) * 2004-01-06 2016-11-23 Nippon Shokubai Co., Ltd. Cement admixture
DE102004005434A1 (de) * 2004-02-04 2005-08-25 Construction Research & Technology Gmbh Copolymere auf Basis von ungesättigten Mono- oder Dicarbonsäure-Derivaten und Oxyalkylenglykol-Alkenylethern, Verfahren zu deren Herstellung und ihre Verwendung
US7556684B2 (en) * 2004-02-26 2009-07-07 Construction Research & Technology Gmbh Amine containing strength improvement admixture
KR20070026594A (ko) 2004-06-15 2007-03-08 컨스트럭션 리서치 앤 테크놀로지 게엠베하 시멘트 조성물에의 동결 및 융해 내성 제공
EP1893547B1 (en) 2005-06-14 2015-04-01 Construction Research & Technology GmbH Providing freezing and thawing resistance to cementitious compositions
US7815731B2 (en) 2006-06-13 2010-10-19 Sekisui Specialty Chemicals America, Llc Polyvinyl alcohol fluid loss additive with improved rheological properties
JP2008030961A (ja) * 2006-06-26 2008-02-14 Construction Research & Technology Gmbh 高炉水砕スラグの固結防止剤および高炉水砕スラグの添加剤
DE102006049381A1 (de) * 2006-10-19 2008-04-24 Süd-Chemie AG Amphiphile Pfropfpolymere
US8529694B2 (en) * 2006-10-26 2013-09-10 Air Products And Chemicals, Inc. Powdered acetylenic surfactants and compositions containing them
JP2010535700A (ja) 2007-08-10 2010-11-25 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー ドライキャストセメント組成物用レオロジー調整添加剤
MX2010003840A (es) * 2007-10-25 2010-04-27 Basf Se Proceso para preparar alcoholes de polieter de iniciadores que tienen atomos de hidrogenos activos.
JP5215680B2 (ja) 2008-01-28 2013-06-19 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー 収縮低減剤
EP2090596A1 (de) * 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymer mit Polyetherseitenketten und Hydroxyalkyl- und Säurebausteinen
EP2090599A1 (de) 2008-02-13 2009-08-19 Construction Research and Technology GmbH Copolymer mit Polyetherseitenketten und Dicarbonsäurederivatbausteinen
US8519029B2 (en) 2008-06-16 2013-08-27 Construction Research & Technology Gmbh Copolymer admixture system for workability retention of cementitious compositions
ES2426730T3 (es) * 2011-05-10 2013-10-24 Sika Technology Ag Polímero de ácido maleico, éteres alílicos y compuestos de ácido (met)acrílico, su preparación y su utilización
DE102011089535A1 (de) 2011-12-22 2013-06-27 Evonik Industries Ag Entschäumerzusammensetzungen für Baustoffmischungen
US8845940B2 (en) 2012-10-25 2014-09-30 Carboncure Technologies Inc. Carbon dioxide treatment of concrete upstream from product mold
CN103073115A (zh) * 2013-01-07 2013-05-01 辽宁工业大学 高温水阻垢剂及其制备方法和应用
EP2951122B1 (en) 2013-02-04 2020-05-27 Carboncure Technologies Inc. System and method of applying carbon dioxide during the production of concrete
KR101534771B1 (ko) * 2013-05-29 2015-07-10 주식회사 실크로드시앤티 시멘트 혼화제 제조용 모노머 및 이의 제조 방법
EP3006423B1 (en) * 2013-05-29 2020-10-21 Silkroad C&T Co., LTD Cement admixture comprising polycarboxylic acid copolymer, derived from a macromonomer, and layered double hydroxide and method for preparing same
US9388072B2 (en) 2013-06-25 2016-07-12 Carboncure Technologies Inc. Methods and compositions for concrete production
US10927042B2 (en) 2013-06-25 2021-02-23 Carboncure Technologies, Inc. Methods and compositions for concrete production
US20160107939A1 (en) 2014-04-09 2016-04-21 Carboncure Technologies Inc. Methods and compositions for concrete production
US9108883B2 (en) 2013-06-25 2015-08-18 Carboncure Technologies, Inc. Apparatus for carbonation of a cement mix
US9376345B2 (en) 2013-06-25 2016-06-28 Carboncure Technologies Inc. Methods for delivery of carbon dioxide to a flowable concrete mix
MX2016006616A (es) 2013-11-22 2017-01-16 Construction Research & Technology Gmbh Mezcla reductora de grietas para composiciones cementosas.
WO2015123769A1 (en) 2014-02-18 2015-08-27 Carboncure Technologies, Inc. Carbonation of cement mixes
CA2943791C (en) 2014-04-07 2023-09-05 Carboncure Technologies Inc. Integrated carbon dioxide capture
US9919968B2 (en) * 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
EP3442761A4 (en) 2016-04-11 2019-12-11 Carboncure Technologies Inc. METHODS AND COMPOSITIONS FOR THE TREATMENT OF WASHING WATER FROM CONCRETE PRODUCTION
US10047008B2 (en) 2016-05-03 2018-08-14 Gcp Applied Technologies Inc. Low-to-mid range water-reducing polymer with mixed polyoxyalkylene side chains
CN110520395B (zh) * 2017-02-08 2021-12-24 Sika技术股份公司 用于水硬性组合物的混合剂
EP3642170A4 (en) 2017-06-20 2021-03-10 Carboncure Technologies Inc. PROCESSES AND COMPOSITIONS FOR THE TREATMENT OF CONCRETE WASHING WATER
WO2019019116A1 (en) * 2017-07-27 2019-01-31 Sika Technology Ag DISPERSING AGENT BASED ON POLY (DICARBOXYLIC ACID)
JP2019059815A (ja) * 2017-09-25 2019-04-18 第一工業製薬株式会社 共重合体、分散剤、分散体組成物
US11021395B2 (en) 2018-01-29 2021-06-01 Lawrence L Kuo Method for low-to-mid-range water reduction of cementitious compositions
KR102657750B1 (ko) 2021-11-15 2024-04-19 김근식 시멘트 첨가제 제조방법
CN114988749B (zh) * 2022-07-18 2022-10-21 北京工业大学 一种捕集二氧化碳的资源化利用方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563930A (en) * 1968-04-01 1971-02-16 Atlantic Richfield Co Cement composition
US3544344A (en) * 1968-04-18 1970-12-01 Sinclair Research Inc Set retarded plaster composition
JPS5838380B2 (ja) * 1981-01-16 1983-08-23 株式会社日本触媒 セメント分散剤
US4471100A (en) * 1981-01-16 1984-09-11 Nippon Shokubai Kagaku Kogyo Co., Ltd. Copolymer and method for manufacture thereof
JPS5838380A (ja) * 1981-08-31 1983-03-05 Nissan Motor Co Ltd 内燃機関用点火装置
JP2541218B2 (ja) * 1987-05-15 1996-10-09 日本油脂株式会社 セメント用添加剤
JP2676854B2 (ja) * 1988-12-16 1997-11-17 日本油脂株式会社 ポリオキシアルキレン不飽和エーテルーマレイン酸エステル共重合体およびその用途
US5476885A (en) * 1989-07-25 1995-12-19 Nippon Shokubai Co., Ltd. Cement additive, method for producing the same, and cement composition
JP2701086B2 (ja) * 1990-07-09 1998-01-21 キヤノン株式会社 光学装置及び像ぶれ防止のための装置
DE4135956C2 (de) * 1990-11-06 2001-10-18 Mbt Holding Ag Zuerich Zusatzmittel für Zementmischungen und deren Verwendung
US5362323A (en) * 1992-02-14 1994-11-08 W. R. Grace & Co. Conn. Cement admixture composition
JP3420274B2 (ja) * 1993-04-05 2003-06-23 ダブリュー・アール・グレース・アンド・カンパニー−コーン 流動性低下防止に優れた新規なセメント分散剤組成物
CH689118A5 (de) * 1993-06-11 1998-10-15 Nippon Catalytic Chem Ind Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen.
US5660628A (en) * 1993-08-18 1997-08-26 Mitsubishi Kasei Corp. Method of manufacturing semiconductor epitaxial wafer
DE69610650T2 (de) * 1995-01-31 2001-05-03 Mbt Holding Ag, Zuerich Zementdispergiermittel
DE19513126A1 (de) * 1995-04-07 1996-10-10 Sueddeutsche Kalkstickstoff Copolymere auf Basis von Oxyalkylenglykol-Alkenylethern und ungesättigten Dicarbonsäure-Derivaten

Also Published As

Publication number Publication date
DE69711011T2 (de) 2002-11-14
DE69711011D1 (de) 2002-04-18
CN1081614C (zh) 2002-03-27
EP0850894A1 (en) 1998-07-01
ID19293A (id) 1998-07-02
KR100324483B1 (ko) 2002-06-28
EP0850894B1 (en) 2002-03-13
US5912284A (en) 1999-06-15
KR19980064529A (ko) 1998-10-07
CN1189472A (zh) 1998-08-05

Similar Documents

Publication Publication Date Title
BR9706470A (pt) Aditivo de cimento seu processo de produção e uso
BR9701615A (pt) Processo para dispersão de cimento e composição de cimento
DE69417576D1 (de) Zementzusatzmittel
ID23684A (id) Komposisi-polimer-organoclay dan pembuatannya
BR9404480A (pt) Processo para modificar composições de cimento
BR9504561A (pt) Processo de fabricaçao de restriçao e restriçao
DE69725266D1 (de) Betonzusatzmittel
DE69403742D1 (de) Zementmischung
DE69405941D1 (de) Zementmischung
DE69721599D1 (de) Schnappriegel
BR9503954A (pt) Mistura endurecida
DE69516699D1 (de) Schwindung reduzierende zementzusammensetzung
BR9307766A (pt) Cimento moído com fibra
BR9710398A (pt) Aperfeicoamentos com rela-Æo a m-todos e aparelhos de esmerilhamento
BR9706247A (pt) Compressor de caracol e processo para formar o mesmo
DE69705441D1 (de) Mikrometer
BR9704367A (pt) Processo para a produção de grãos inorgánicos e seu uso
DE59500550D1 (de) Biaxialmischer
BR9006389A (pt) Cimento asfaltico modificado
BR9703378A (pt) Compostos de estilbeno e seu uso
NO981625D0 (no) Lignin-baserte betongblandinger
NO983717D0 (no) Hydrosyklon
PT915874E (pt) Processo de preparacao de valaciclovir e intermediarios relevantes
BR9506358A (pt) Processo e aparelho de sinterizaç~o de clínqueres de cimento
BR9302377A (pt) Processo para producao de clinquer de cimento

Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]
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]
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A ANUIDADE.

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

Free format text: REFERERENTE AO DESPACHO PUBLICADO NA RPI 2003 DE 26/05/2009 E A 13A ANUIDADE.