序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Synthetic aggregate and method of producing the same US09908268 2001-07-18 US06528547B2 2003-03-04 David M. Shulman
A synthetic aggregate having a multiplicity of uses such as for mixing with a cementing material to form concrete, mortar or plaster is disclosed. The aggregate includes crushed fragments of a size which are capable of passing through mesh screen having sieve openings ranging from between about 19 mm and 75 microns. The aggregate fragments are made by curing and then crushing a compressed product. The compressed product is made by compressing an aqueous cementitious mixture comprising cement and at least one member selected from the group consisting of bottom ash and non-cementitious fly ash. The compressed product is cured so that it has a compressive strength of at least 600 psi.
82 Self-repairing, reinforced matrix materials US09907378 2001-07-17 US06527849B2 2003-03-04 Carolyn M. Dry
Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers may be inorganic or organic and of any desired length, wall thickness or cross-sectional configuration. The modifying agent is selected from materials capable of beneficially modifying the matrix fiber composite after curing. The modifying agents are selectively released into the surrounding matrix in use in response to a predetermined stimulus be it internal or externally applied. The hollow fibers may be closed off or even coated to provide a way to keep the modifying agent in the fibers until the appropriate time for selective release occurs. Self-repair, smart fiber matrix composite materials capable of repairing microcracks, releasing corrosion inhibitors or permeability modifiers are described as preferred embodiments in concrete and polymer based shaped articles.
83 Self-repairing, reinforced matrix materials US09907378 2001-07-17 US20010050032A1 2001-12-13 Carolyn M. Dry
Self-repairing, fiber reinforced matrix materials include a matrix material including inorganic as well as organic matrices. Disposed within the matrix are hollow fibers having a selectively releasable modifying agent contained therein. The hollow fibers may be inorganic or organic and of any desired length, wall thickness or cross-sectional configuration. The modifying agent is selected from materials capable of beneficially modifying the matrix fiber composite after curing. The modifying agents are selectively released into the surrounding matrix in use in response to a predetermined stimulus be it internal or externally applied. The hollow fibers may be closed off or even coated to provide a way to keep the modifying agent in the fibers until the appropriate time for selective release occurs. Self-repair, smart fiber matrix composite materials capable of repairing microcracks, releasing corrosion inhibitors or permeability modifiers are described as preferred embodiments in concrete and polymer based shaped articles.
84 Grout composition US385196 1995-02-07 US5454866A 1995-10-03 Gregory M. Gilbert; Mark Howell; Terrence M. McConnachie; Paul S. Kirsten
This invention relates to a grout composition comprising a Portland cement, a high alumina cement, anhydrous calcium sulphate, an effective amount of a lithium salt and an effective amount of a strong base. According to another aspect of the invention, instead of using a strong base directly in the grout composition, a first compound and a second compound is added to the grout composition which in use react to form an effective amount of a strong base when the grout composition is mixed with water.
85 Phase change compositions US646402 1984-08-31 US4617332A 1986-10-14 Ival O. Salyer; Charles W. Griffen
Compositions containing crystalline, long chain, alkyl hydrocarbons as phase change materials including cementitious compositions containing the alkyl hydrocarbons neat or in pellets or granules formed by incorporating the alkyl hydrocarbons in polymers or rubbers; and polymeric or elastomeric compositions containing alkyl hydrocarbons.
86 미세하게 미립으로 덮힌 표면의 미립자 KR1020047003395 2002-08-22 KR100894934B1 2009-04-27 베르크닐에스; 알디키에비츠안토니오제이쥬니어; 부디안스키노아디; 벤투어아르논
본 발명은 혼합물 및 첨가제를 접착제, 코팅, 페인트 및 시멘트, 콘크리트, 석조재, 내화재료, 쇼트크리트(shotcrete) 및 기타 물질과 같은 기타 매트릭스 조성물에 운반하기에 유용한 실질적으로 수화된 시멘트성 미립자에 관한 것이다. 바람직한 실시양태는 1종 이상의 혼합물, 물 및 수화성 시멘트성 결합제를 상호혼합하여 실질적으로 수화되고 경화된 덩어리를 제공하는 단계; 및 상기 경화된 덩어리를 미립자로 분쇄하는 단계를 포함한다.
87 원면 린터로부터 제조된 수분 보유제를 사용하는시멘트-기재계 KR1020067022312 2005-04-26 KR1020060130264A 2006-12-18 하겐,볼프강; 힐테브란트,볼프강; 혼,빌프리트; 슈바이처,디터
A mixture composition of a cellulose ether made from raw cotton linters and at least one additive is used in a cement based dry mortar composition wherein the amount of the cellulose ether in the tile cement based dry mortar composition is significantly reduced. When this cement based mortar dry composition is mixed with water and applied to a substrate, the water retention, thickening behavior, and/or sag resistance of the wet mortar are comparable or improved as compared to when using conventional similar cellulose ethers.
88 퍼라이트를 함유한 철골 피복재 KR1020000044379 2000-07-31 KR100388330B1 2003-06-25 박재학
PURPOSE: Steel coating materials containing perlite, being harmless to the human, as a main component are provided for use construction fields demanding insulation, damp-proof, and sound absorbance. Also, the resultant coating materials prevent environmental pollution and have good workability. CONSTITUTION: The steel coating materials comprise 60-75vol.% of perlite, 20-30vol.% of inorganic binding materials containing sodium silicate, borax(Na2B4O7·10H2O) and earth mixed with yellow earth and sand soil in a weight ratio of 3.5 : 3.5 : 1, additives such as soil stabilizer. The resultant coating materials excluding harmful materials(asbestos, rock wool, etc.) for person are applied to ceilings and walls by spraying.
89 퍼라이트를 함유한 철골 피복재 KR1020000044379 2000-07-31 KR1020020010844A 2002-02-06 박재학
PURPOSE: Steel coating materials containing perlite, being harmless to the human, as a main component are provided for use construction fields demanding insulation, damp-proof, and sound absorbance. Also, the resultant coating materials prevent environmental pollution and have good workability. CONSTITUTION: The steel coating materials comprise 60-75vol.% of perlite, 20-30vol.% of inorganic binding materials containing sodium silicate, borax(Na2B4O7·10H2O) and earth mixed with yellow earth and sand soil in a weight ratio of 3.5 : 3.5 : 1, additives such as soil stabilizer. The resultant coating materials excluding harmful materials(asbestos, rock wool, etc.) for person are applied to ceilings and walls by spraying.
90 A PROCESS FOR MODIFYING POLYMER PARTICLES OF AN AQUEOUS POLYMER DISPERSION, AN AQUEOUS POLYMER DISPERSION OBTAINABLE BY SAID PROCESS, A REDISPERSIBLE POLYMER POWDER, AND A COMPOSITION COMPRISING THE REDISPERSIBLE POLYMER POWDER EP17717372.1 2017-04-10 EP3443029A1 2019-02-20 ALBRECHT, Gerhard; PUTZIEN, Sophie; GAEDT, Torben; DIETZSCH, Michael; GRASSL, Harald; LOESCHER, Iris; NICOLEAU, Luc
The invention relates to a process for modifying polymer particles of an aqueous polymer dispersion in which positively or negatively charged polymer particles are provided with an inorganic salt shell. The inorganic shell leads to an improved drying ability and storage stability of the latex and improves the storage stability of the resulting polymer powder. The obtained polymer powder exhibits an improved viscosity and faster skin-forming time in the final application and is therefore particularly useful in a building material composition.
91 MICRO-GRANULOSE PARTICULATES EP02773231 2002-08-22 EP1423344A4 2009-01-28 BERKE NEAL S; ALDYKIEWICZ ANTONIO J JR; BUDIANSKY NOAH D; BENTUR ARNON
Substantially hydrated cementitious particulates useful for delivering admixtures and additives into adhesives, coatings, paints, and other matrix compositions such as cement, concrete, masonry, mortar, fireproofing, shotcrete, and others. Preferred embodiments include intermixing at least one admixture, water, and hydratable cementitious binder to provide a substantially hydrated hardened mass and comminuting the hardened mass into particulates. Alternatively, or in addition, one or more admixtures may be coated onto the external surface area of the particulates, which are microscopically granulosic, to provide accurate and high level loading.
92 CEMENT-BASED SYSTEMS USING WATER RETENTION AGENTS PREPARED FROM RAW COTTON LINTERS EP05746457.0 2005-04-26 EP1758835A1 2007-03-07 HAGEN, Wolfgang; HILDEBRANDT, Wolfgang; HOHN, Wilfried; SCHWEIZER, Dieter
A mixture composition of a cellulose ether made from raw cotton linters and at least one additive is used in a cement based dry mortar composition wherein the amount of the cellulose ether in the tile cement based dry mortar composition is significantly reduced. When this cement based mortar dry composition is mixed with water and applied to a substrate, the water retention, thickening behavior, and/or sag resistance of the wet mortar are comparable or improved as compared to when using conventional similar cellulose ethers.
93 CEMENT-BASED PLASTERS USING WATER RENTENTION AGENTS PREPARED FROM RAW COTTON LINTERS EP05740356.0 2005-04-22 EP1758834A1 2007-03-07 HOHN, Wilfried; SCHWEIZER, Dieter
A mixture composition of a cellulose ether made from raw cotton linters and at least one additive is used in a dry cement based plaster (or render) composition wherein the amount of the cellulose ether in the render composition is significantly reduced. When this render composition is mixed with water and applied to a substrate, the water retention and thickening and/or sag resistance of the wet plaster are comparable or improved as compared to when using conventional similar cellulose ethers.
94 POLYMERE IN FESTEM AGGREGATZUSTAND EP03724922.4 2003-03-19 EP1490424B1 2006-10-04 SULSER, Ueli; SCHOBER, Irene; MÄDER, Urs; VELTEN, Ulf
The invention relates to polymers in a solid state which may be obtained by reaction of at least one polymer (A), produced from at least one monomer (a), selected from unsaturated mono- or di-carboxylic acids, or analogues of unsaturated mono- or di-carboxylic acids and optionally at least one ethylenically-unsaturated monomer (b) with at least one polymer (B) which is terminated at one end by terminal groups which are non-reactive under normal reaction conditions and hydroxy- or amino-functionalised at the other end thereof and, optionally, at least one amine (C). The invention further relates to polymers in a solid sate which may be obtained by the reaction of at least one monomer (a), selected from unsaturated mono- or di-carboxylic acids or analogues of unsaturated mono- or di-carboxylic acids in the presence of a radical initiating agent with at least one monomer (c), selected from the group of unsaturated esters or amides of a polymer (B), terminated at one end by terminal groups which are non-reactive under normal reaction conditions and hydroxy- or amino-functionalised at the other end thereof, with optionally at least one ethylenically unsaturated monomer (b). The production and use of solid polymers as dispersants and fluidising agents in cement systems is also disclosed.
95 Polymere in festem Aggregatzustand EP05110623.5 2003-03-19 EP1632519A2 2006-03-08 Sulser, Ueli; Schober, Irene; Mäder, Urs; Velten, Ulf

Die vorliegende Erfindung betrifft Polymere in festem Aggregatzustand, welche erhältlich sind durch die Reaktion von mindestens einem Monomer a, welches ausgewählt ist aus ungesättigten Mono- oder Dicarbonsäuren, oder Analoga von ungesättigten Mono- oder Dicarbonsäuren, in Gegenwart eines Radikalbildners mit mindestens einem Monomer c, ausgewählt aus der Gruppe der ungesättigten Estern oder Amiden eines Polymeren B, welches mit unter üblichen Reaktionsbedingungen nicht reaktiven Endgruppen einseitig abgeschlossen ist und am anderen Ende Hydroxy- oder Amin-funktionalisiert ist, mit gegebenenfalls mindestens einem ethylenisch ungesättigten Monomer b.

Weiterhin sind beschrieben die Herstellung sowie die Verwendung des festen Polymers als Dispergiermittel und Verflüssiger in zementösen Systemen.

96 VERWENDUNG VON WASSERLÖSLICHEN POLYMEREN ALS TROCKNUNGSHILFMITTEL FÜR DIE HERSTELLUNG POLYMERER DISPERGIERMITTEL EP03732435.7 2003-05-21 EP1507819A1 2005-02-23 HOMMER, Herbert; BICHLER, Manfred; STRAUSS, Werner; WUTZ, Konrad
The invention relates to the use of water-soluble polymers, consisting of a) monoethylenically unsaturated monomers consisting of acidic groups in an acidic, partially or fully neutralised form and b) other monomers which can be copolymerized with monomers a) as a drying agent for the production of redispersion powder and/or powdery polymer dispersing agents. The water-soluble polymers contain at least 20 wt. % monomers (a) and a maximum of 80 wt. % monomers (b) and are supplied to the production process in the form of aqueous solutions in amounts of up to 50 wt. % maximum, enabling powdery, polymer products with a residual moisture of < 2 wt % to be obtained, particularly in spray drying processes, and which are added to mineral systems as dispersing agents in amounts of 0.05 - 5 wt. % or are used as building materials for the mineral binding of redispersion powder in adhesives or as a binders in their own right.
97 POLYMERE IN FESTEM AGGREGATZUSTAND EP03724922.4 2003-03-19 EP1490424A1 2004-12-29 SULSER, Ueli; SCHOBER, Irene; MÄDER, Urs; VELTEN, Ulf
The invention relates to polymers in a solid state which may be obtained by reaction of at least one polymer (A), produced from at least one monomer (a), selected from unsaturated mono- or di-carboxylic acids, or analogues of unsaturated mono- or di-carboxylic acids and optionally at least one ethylenically-unsaturated monomer (b) with at least one polymer (B) which is terminated at one end by terminal groups which are non-reactive under normal reaction conditions and hydroxy- or amino-functionalised at the other end thereof and, optionally, at least one amine (C). The invention further relates to polymers in a solid sate which may be obtained by the reaction of at least one monomer (a), selected from unsaturated mono- or di-carboxylic acids or analogues of unsaturated mono- or di-carboxylic acids in the presence of a radical initiating agent with at least one monomer (c), selected from the group of unsaturated esters or amides of a polymer (B), terminated at one end by terminal groups which are non-reactive under normal reaction conditions and hydroxy- or amino-functionalised at the other end thereof, with optionally at least one ethylenically unsaturated monomer (b). The production and use of solid polymers as dispersants and fluidising agents in cement systems is also disclosed.
98 PARTICULATE ADDITIVE FOR DISPERSING ADMIXTURES IN HYDRAULIC CEMENTS EP02779034.4 2002-11-29 EP1456147A1 2004-09-15 GOURLEY, John, Terry; BUSCK, Christopher, John; McCORMICK, Paul, Gerard; CHAPMAN, Nathan, Jeremy; JOHNSON, Gregory, Balfour
The invention relates to a particular additive and method for dispersing an admixture in a cementitious composition comprising a hydraulic cement, to provide activation of the admixture on mixing of the cementitious composition with water wherein the particles of the particulate additive comprise a carrier comprising pozzolanic material and an admixture bound to the particulate carrier wherein the particles of the additive have a median particle size of between one tenth and one half of the median particle size of the cement used in the cementitious composition.
99 PUMPABLY VERIFIABLE FLUID FIBER COMPOSITIONS EP02763601.8 2002-09-03 EP1432662A1 2004-06-30 MACKLIN,, Michael, B.; RANGANATHAN, Anandakumar; RIEDER, Klaus-Alexander; SHEN, Ding, Feng; BUCHANAN, Michael; FIERKE, Randall; VERRILL, Jessica; INDGE, Donald; AGRESTI, David; WESTGATE, Paul
The invention relates to fiber compositions that can be pumped with pump (14) and metered with metering device (18) in the fashion of fluid chemical admixtures into a concrete mix, thereby enabling the fibers to be dispensed by concrete ready mix plant operators who can provide verification of fiber administration and dosage. The fibers, particularly plastic shrinkage control fibers having large cumulative surface area, are suspended in an aqueous medium such that their surface area is already wetted out, thereby resulting in substantial uniform fiber dispersion without clumping.
100 Liant composite, son procédé d'obtention et son application, dans les revêtements routiers EP91402607.5 1991-09-30 EP0535282B1 1999-03-24 Chambard, René; Gaultier, Jacques,; Pellion, Robert; Perrono, Gérard
QQ群二维码
意见反馈