DE3869192D1 - Zusatzmittel fuer zement. - Google Patents

Zusatzmittel fuer zement.

Info

Publication number
DE3869192D1
DE3869192D1 DE8888107724T DE3869192T DE3869192D1 DE 3869192 D1 DE3869192 D1 DE 3869192D1 DE 8888107724 T DE8888107724 T DE 8888107724T DE 3869192 T DE3869192 T DE 3869192T DE 3869192 D1 DE3869192 D1 DE 3869192D1
Authority
DE
Germany
Prior art keywords
cement
additives
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8888107724T
Other languages
English (en)
Inventor
Shin-Ichi Akimoto
Susumu Honda
Tohru Yasukohchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NOF Corp
Original Assignee
Nippon Oil and Fats Co Ltd
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 Oil and Fats Co Ltd filed Critical Nippon Oil and Fats Co Ltd
Application granted granted Critical
Publication of DE3869192D1 publication Critical patent/DE3869192D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/26Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2664Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267Macromolecular 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24Macromolecular compounds
    • C04B24/28Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/32Polyethers, e.g. alkylphenol polyglycolether
    • 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
    • C08F290/00Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08Macromolecular 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 side groups
    • C08F290/14Polymers provided for in subclass C08G
    • C08F290/142Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • C08G65/332Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
    • C08G65/3322Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof acyclic
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/56Opacifiers
    • C04B2103/58Shrinkage reducing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE8888107724T 1987-05-15 1988-05-13 Zusatzmittel fuer zement. Expired - Lifetime DE3869192D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62117036A JP2541218B2 (ja) 1987-05-15 1987-05-15 セメント用添加剤

Publications (1)

Publication Number Publication Date
DE3869192D1 true DE3869192D1 (de) 1992-04-23

Family

ID=14701851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888107724T Expired - Lifetime DE3869192D1 (de) 1987-05-15 1988-05-13 Zusatzmittel fuer zement.

Country Status (4)

Country Link
US (1) US4946904A (de)
EP (1) EP0291073B1 (de)
JP (1) JP2541218B2 (de)
DE (1) DE3869192D1 (de)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2692202B2 (ja) * 1988-11-29 1997-12-17 日本油脂株式会社 無機粉末の油中分散安定剤
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
WO1990007609A1 (en) * 1988-12-27 1990-07-12 Nippon Oil And Fats Co., Ltd. Self-emulsifiable size
US5250205A (en) * 1989-04-26 1993-10-05 Nippon Oil And Fats Co., Ltd. Lubricating oil
JP2527700B2 (ja) * 1990-10-13 1996-08-28 竹本油脂株式会社 高強度水硬性セメント組成物
DE4135956C2 (de) * 1990-11-06 2001-10-18 Mbt Holding Ag Zuerich Zusatzmittel für Zementmischungen und deren Verwendung
US5223036A (en) * 1990-12-12 1993-06-29 W. R. Grace & Co.-Conn. Additive composition for cement admixture
EP0537872A1 (de) * 1991-10-18 1993-04-21 W.R. Grace & Co.-Conn. Korrosionsinhibitierende Zementzusatzstoffe und diese enthaltende Zusammensetzungen
AU664812B2 (en) * 1992-02-14 1995-11-30 Nof Corporation Cement admixture composition
EP0658151B1 (de) * 1992-09-01 1997-05-14 W.R. Grace & Co.-Conn. Zusatzmittel für hydraulische zement zur reduzierung unerwünschten hohlraume und verfahren zur verwendung
ES2110124T3 (es) * 1993-01-06 1998-02-01 Clariant Gmbh Termopolimeros a base de anhidridos de acidos carboxilicos alfa,beta-insaturados, de compuestos alfa,beta-insaturados y de polioxialquileneteres de alcoholes inferiores insaturados.
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
GB9314277D0 (en) * 1993-07-10 1993-08-25 Albright & Wilson Preparation of polycarboxylates
CA2117585C (en) * 1993-09-14 2001-06-05 Edward T. Shawl Cement composition
CN1041709C (zh) * 1993-09-29 1999-01-20 格雷斯公司 具有改善流变性的改性水泥添加剂产品及其制备方法
US5393343A (en) * 1993-09-29 1995-02-28 W. R. Grace & Co.-Conn. Cement and cement composition having improved rheological properties
PH32015A (de) * 1994-05-05 1999-06-02
DE69610650T2 (de) * 1995-01-31 2001-05-03 Mbt Holding Ag Zuerich Zementdispergiermittel
DE69608425T2 (de) * 1995-03-06 2001-01-25 Grace W R & Co Zementzusammensetzung
US5618344A (en) * 1995-03-06 1997-04-08 W. R. Grace & Co.-Conn. Cement composition
AU707337B2 (en) * 1995-03-06 1999-07-08 W.R. Grace & Co.-Conn. Cement composition
US5634966A (en) * 1995-07-19 1997-06-03 W.R. Grace & Co.-Conn. Nitrite-based corrosion inhibitors with improved anodic and cathodic inhibiting performance
US5665158A (en) * 1995-07-24 1997-09-09 W. R. Grace & Co.-Conn. Cement admixture product
US5703174A (en) * 1995-06-21 1997-12-30 W. R. Grace & Co.-Conn. Air controlling superplasticizers
EP0833849B1 (de) * 1995-06-21 2002-08-28 W.R. Grace & Co.-Conn. Luftregulierende superweichmacher
US5622558A (en) * 1995-09-18 1997-04-22 W.R. Grace & Co.-Conn Drying shrinkage cement admixture
US5556460A (en) * 1995-09-18 1996-09-17 W.R. Grace & Co.-Conn. Drying shrinkage cement admixture
US5603760A (en) * 1995-09-18 1997-02-18 W. R. Grace & Co.-Conn. Cement admixture capable of inhibiting drying shrinkage and method of using same
US5604273A (en) * 1995-09-18 1997-02-18 W. R. Grace & Co.-Conn. Drying shrinkage cement admixture
TW419447B (en) * 1996-02-22 2001-01-21 Nippon Catalytic Chem Ind Cement composition
US5614017A (en) * 1996-03-26 1997-03-25 Arco Chemical Technology, L.P. Cement additives
US5670578A (en) * 1996-12-10 1997-09-23 Arco Chemical Technology, L.P. Cement additives
JPH1053445A (ja) * 1996-08-06 1998-02-24 Daicel Huels Ltd セメント硬化遅延剤およびセメント硬化遅延シート
US5736600A (en) * 1996-08-07 1998-04-07 W.R. Grace & Co.-Conn. Mortar admixtures and method of preparing same
US5912284A (en) * 1996-12-26 1999-06-15 Nippon Shokubai Co., Ltd. Cement additive, its production process and use
JP2001509127A (ja) * 1997-01-21 2001-07-10 ダブリユ・アール・グレイス・アンド・カンパニー・コネテイカツト 乳化された櫛形ポリマーおよび脱泡剤組成物ならびにその調製法
JPH10279343A (ja) * 1997-04-02 1998-10-20 Denki Kagaku Kogyo Kk セメント組成物
US5957898A (en) 1997-05-20 1999-09-28 Baxter International Inc. Needleless connector
US5725654A (en) * 1997-06-06 1998-03-10 Arco Chemical Technology, L.P. Cement composition
CN1098822C (zh) 1997-06-25 2003-01-15 格雷斯公司 向含绿土混凝土中添加氧化烯基超塑化剂的混合材和方法
US5985989A (en) * 1997-07-09 1999-11-16 Arco Chemical Technology, Lp Method of making a water reducing additive for cement
EP1012203B1 (de) * 1997-08-25 2004-07-21 ARCO Chemical Technology, L.P. Herstellung von funktionalisierten polyethern
US20020005149A1 (en) * 1999-05-25 2002-01-17 Milind V. Karkare Mortar admixtures and method of preparing same
US6133347A (en) 1999-07-09 2000-10-17 Mbt Holding Ag Oligomeric dispersant
US6861459B2 (en) * 1999-07-09 2005-03-01 Construction Research & Technology Gmbh Oligomeric dispersant
US6908955B2 (en) * 1999-07-09 2005-06-21 Construction Research & Technology Gmbh Oligomeric dispersant
MY135684A (en) 1999-11-29 2008-06-30 Nippon Catalytic Chem Ind Copolymer for cement admixtures and its production process and use
EP1242558B1 (de) 1999-11-30 2015-01-28 21st Century Medicine Verhinderung von eiskristallbildung mit hilfe von polyglycerin
JP3784323B2 (ja) * 1999-12-16 2006-06-07 太平洋セメント株式会社 セメント添加剤並びにそれを用いたコンクリート組成物および構造物
SG101990A1 (en) * 2000-08-11 2004-02-27 Nippon Catalytic Chem Ind Cement dispersant and cement composition comprising this
US6858661B2 (en) 2001-05-01 2005-02-22 W. R. Grace & Co.-Conn. Defoamer for water reducer admixture
US20040106704A1 (en) * 2001-09-18 2004-06-03 Christian Meyer Admixture to improve rheological property of composition comprising a mixture of hydraulic cement and alumino-silicate mineral admixture
US20040226620A1 (en) * 2002-09-26 2004-11-18 Daniel Therriault Microcapillary networks
US7053125B2 (en) * 2002-11-14 2006-05-30 The Board Of Trustees Of The University Of Illinois Controlled dispersion of colloidal suspension by comb polymers
US6800129B2 (en) 2003-01-30 2004-10-05 W. R. Grace & Co.-Conn. High solids pumpable cement additives
WO2004078672A1 (en) 2003-03-05 2004-09-16 Nippon Shokubai Co., Ltd. Cement admixture, cement composition and method for laying work the same, and method for producing cement hardened product
US7141617B2 (en) * 2003-06-17 2006-11-28 The Board Of Trustees Of The University Of Illinois Directed assembly of three-dimensional structures with micron-scale features
JP3922714B2 (ja) * 2003-10-30 2007-05-30 竹本油脂株式会社 コンクリート用水硬性セメント組成物
JP4111514B2 (ja) * 2003-10-30 2008-07-02 株式会社竹中工務店 超高強度コンクリート組成物
JP4111513B2 (ja) * 2003-10-30 2008-07-02 株式会社竹中工務店 高強度コンクリート組成物
DE102004008200A1 (de) * 2004-02-18 2005-09-01 Basf Ag Verwendung wasserlöslicher oder in Wasser dispergierbarer Polymerisate als Additive in mineralischen Baustoffen
JP2006193388A (ja) 2005-01-14 2006-07-27 Construction Research & Technology Gmbh 液状急結剤
DE102005051375A1 (de) * 2005-10-27 2007-05-03 Construction Research & Technology Gmbh Carbonsäure-Derivate, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE102005057896A1 (de) 2005-12-02 2007-06-14 Basf Ag Verwendung von Kammpolymeren als Mahlhilfsmittel für zementhaltige Zubereitungen
US8529694B2 (en) 2006-10-26 2013-09-10 Air Products And Chemicals, Inc. Powdered acetylenic surfactants and compositions containing them
US7956102B2 (en) * 2007-04-09 2011-06-07 The Board Of Trustees Of The University Of Illinois Sol-gel inks
US7922939B2 (en) * 2008-10-03 2011-04-12 The Board Of Trustees Of The University Of Illinois Metal nanoparticle inks
US8187500B2 (en) * 2008-10-17 2012-05-29 The Board Of Trustees Of The University Of Illinois Biphasic inks
AU2010206951B2 (en) 2009-01-21 2014-02-27 Nippon Shokubai Co., Ltd. Robust polycarboxylate containing ether linkages for milling preparation of cementitious materials
US8058377B1 (en) 2010-06-24 2011-11-15 W. R. Grace & Co.-Conn. Phosphate-containing polycarboxylate polymer dispersants
CN103254420B (zh) * 2011-12-28 2015-05-20 辽宁奥克化学股份有限公司 一种低分子量聚醚减水剂及其制备方法和应用
JP2015516480A (ja) 2012-03-30 2015-06-11 テクニシェ ユニバーシタット ミュンヘン コンクリート混和剤
KR101539350B1 (ko) 2012-08-21 2015-07-24 주식회사 엘지화학 폴리카르본산계 공중합체를 포함하는 시멘트 조성물의 첨가제 및 이를 포함하는 시멘트 조성물
US9650297B2 (en) 2012-09-03 2017-05-16 Lg Chem, Ltd. Additive including cross-linked polycarboxylic copolymer and cement composition comprising the same
WO2015032131A1 (zh) * 2013-09-06 2015-03-12 Yin Wuji 一种膨润土改性剂和改性膨润土及其应用
MX2016004820A (es) 2013-10-18 2016-11-11 Gcp Applied Tech Inc Tiempo de respuesta rapida en sistemas de monitorizacion de asentamientos.
EP2873657A1 (de) 2013-11-13 2015-05-20 Huntsman Petrochemical LLC Beimengungszusammensetzung zur Verbesserung der Festigkeit von zementgehärteten Produkten
US9919968B2 (en) 2014-09-30 2018-03-20 Gcp Applied Technologies Inc. Low-to-mid-range water reduction using polycarboxylate comb polymers
CN111051265B (zh) 2017-09-12 2020-12-08 竹本油脂株式会社 水硬性组合物用分散保持剂
US11021395B2 (en) 2018-01-29 2021-06-01 Lawrence L Kuo Method for low-to-mid-range water reduction of cementitious compositions
JP7020722B2 (ja) * 2018-05-30 2022-02-16 竹本油脂株式会社 水硬性組成物用消泡剤、水硬性組成物用添加剤、及び水硬性組成物
CN108864375B (zh) * 2018-06-01 2021-05-25 科之杰新材料集团有限公司 一种保水抗泥型聚羧酸减水剂的制备方法
CN108864374B (zh) * 2018-06-01 2021-05-25 科之杰新材料集团有限公司 一种醚类高保水型聚羧酸减水剂的制备方法
KR102140704B1 (ko) 2018-06-22 2020-08-03 에이케이켐텍 주식회사 우레탄 결합을 가진 불포화 폴리에틸렌글리콜 및 이를 중합한 콘크리트 혼화제용 폴리카르본산계 공중합체
CN111253101A (zh) * 2020-01-20 2020-06-09 江西森浦科技有限公司 一种混凝土均化减胶剂及其制备工艺

Family Cites Families (10)

* 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
WO1982003071A1 (en) * 1981-03-02 1982-09-16 Goto Takaharu Cement contraction-reducing agent and cement composition containing same
JPS58147413A (ja) * 1982-02-26 1983-09-02 Nippon Shokubai Kagaku Kogyo Co Ltd 新規水溶性共重合体及びその製造法
JPS58173142A (ja) * 1982-04-05 1983-10-12 Nippon Zeon Co Ltd 新規な高分子電解質水溶液
DE3302168A1 (de) * 1983-01-24 1984-07-26 Hoechst Ag, 6230 Frankfurt Zementschlaemme fuer tiefbohrungen mit einem gehalt an copolymerisaten zur verminderung des wasserverlustes
JPS6016851A (ja) * 1983-07-08 1985-01-28 花王株式会社 セメント混和剤
JPS6033242A (ja) * 1983-08-01 1985-02-20 出光石油化学株式会社 セメント添加剤
US4655838A (en) * 1984-09-27 1987-04-07 Idemitsu Petrochemical Co., Ltd. Cement additive composition
FR2595706B1 (fr) * 1986-03-14 1988-05-27 Protex Manuf Prod Chimiq Nouveaux copolymeres carboxyliques reticules utilisables comme epaississants en milieu aqueux et leur preparation
JPS6311557A (ja) * 1986-07-01 1988-01-19 株式会社日本触媒 セメントモルタル又はコンクリ−トの連行空気量の調整方法

Also Published As

Publication number Publication date
JP2541218B2 (ja) 1996-10-09
EP0291073A2 (de) 1988-11-17
EP0291073A3 (en) 1990-01-31
US4946904A (en) 1990-08-07
JPS63285140A (ja) 1988-11-22
EP0291073B1 (de) 1992-03-18

Similar Documents

Publication Publication Date Title
DE3869192D1 (de) Zusatzmittel fuer zement.
ATA222590A (de) Zementzusatzmittel
DE3867594D1 (de) Zementzusammensetzung.
ATE82273T1 (de) Leucotrien-antagonisten.
DK17688D0 (da) Dobbelthaerdende cement
ES2017490B3 (es) Endoprotesis libre de cemento.
DE3888034D1 (de) Faksimile.
DE3574469D1 (de) Zusatz fuer zementmischungen.
DE3889284D1 (de) Zementzusammensetzungen.
FI896364A0 (fi) Borrande skaerverktyg foer traeindustri.
DE3863957D1 (de) Zementzusammensetzungen.
DE3676384D1 (de) Ueberbasische zusaetze.
NO873655D0 (no) Fluidtap-reduserende tilsetningsmidler for boreslam o.l.
DE3875778D1 (de) Betonoberflaechen-fertigungsapparat.
DE68900847D1 (de) Dispergiermittelzusammensetzung fuer zement.
IT1211786B (it) Additivi per calcestruzzo
NO166619C (no) Trinse for skistav.
DE3880746D1 (de) Einbausystem fuer ziegel.
DE3871038D1 (de) Regelungsverfahren fuer laseroszillator.
DE3586144D1 (de) Zusaetze fuer materialien.
DE3781330D1 (de) Reagenz fuer immunoassay.
DE3875030D1 (de) Leukotrien-antagonisten.
DE3869884D1 (de) Polysiloxanmodifizierter zement.
DE3878199D1 (de) Silo fuer schuettgut.
FI880909A (fi) Heterocyklyl-2-propyn-1-aminer.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition