序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
121 | COMPOSITION FOR WELL CEMENTING COMPRISING A COMPOUNDED ELASTOMER SWELLING ADDITIVE | EP11714493.1 | 2011-04-11 | EP2547746A1 | 2013-01-23 | KHALFALLAH, Inès; LOIZZO, Matteo; DENNIS, Katia; REGNAULT DE LA MOTHE, Loic; LE ROY-DELAGE, Sylvaine |
The disclosure relates to a composition for well cementing in a subterranean formation comprising a pumpable slurry of cement, water and at least one additive that swells in contact with underground fluid (hydrocarbon, water or brines and mixtures thereof ) in case of failure of the cement matrix and to a method of cementing a well using said composition. The swelling additive is an elastomer compounded with an aqueous inverse emulsion of particles of a polymer comprising a betaine group. | ||||||
122 | Gas migration prevention solid additive based on crossilinked PVA micro-gel for cementing applications | EP06127199.5 | 2006-12-27 | EP1939265A1 | 2008-07-02 | Barlet-Gouédard, Véronique; Ermel, Michel; Daniel, Sylvie |
A gas migration prevention additive for use in cementing wells comprising a solid crosslinked poly(vinyl)alcohol microgel. |
||||||
123 | METHOD AND COMPOSITION FOR POLYMER-REINFORCED COMPOSITE CEMENTITIOUS CONSTRUCTION MATERIAL | EP03744221.7 | 2003-03-04 | EP1481022A1 | 2004-12-01 | SOANE, David, S.; TAGGE, Christopher, D.; POLLOCK, Jacob, Freas |
A method and composition for organic-inorganic composite cementitious construction materials is described. The microstructure of the composite includes porosity. In one embodiment, a crosslinking component is mixed with a high molecular weight strengthening component and an inorganic cementitious material. The addition of the mixture to water causes a crosslinked molecular network to form within the hydrated, composite cementitious construction material. Porosity forms during drying and setting or as a result of the introduction of a stabilized foam or foaming agent. Both enhanced flexural strength and improved nail-pull resistance are shown, allowing a reduction in weight of the composite cementitious construction material compared to cementitious construction materials made according to other known methods. | ||||||
124 | MESOPOROUS MATERIALS AND METHODS | EP02789863.4 | 2002-11-21 | EP1446356A2 | 2004-08-18 | WATKINS, James, J.; PAI, Rajaram |
Mesoporous articles and methods for making mesoporous articles are disclosed. | ||||||
125 | IMPROVED WORKABILITY AND BOARD LIFE IN MASONRY MORTAR AND METHOD FOR OBTAINING SAME | EP99956667 | 1999-10-26 | EP1194482A4 | 2003-09-17 | JARDINE LESLIE A |
Improved workability and board life in masonry mortar is achieved through the use of an alkali soluble emulsion polymer and a low molecular weight, water-soluble humectant comprising a polymer haivng oxyalkylene groups, polyhydric groups, or a mixture thereof. The humectant in combination with a pH-sensitive polymer which provides significant advantages over the polymer alone. Preferably, the molecular weight of the humectant is approximately 2500 or lower. Exemplary masonry mortar compositions and methods for modifying them are also disclosed. | ||||||
126 | Verwendung kationisch stabilisierter wässriger Polymerisatdispersionen als Bindemittel für Formkörper auf der Basis von einer negativen Oberflächenladung aufweisenden feinteiligen Materialien | EP96104380.9 | 1996-03-20 | EP0735061B1 | 1998-01-21 | Reck, Bernd, Dr.; Beckerle, Wilhelm Friedrich; Portugall, Michael, Dr.; Wistuba, Eckehart, Dr.; Meister, Martin, Dr. |
127 | IMPROVED FOAMED MAGNESITE CEMENT AND ARTICLES MADE THEREWITH | EP95920661.0 | 1995-05-25 | EP0765296A1 | 1997-04-02 | YANIV, Itzhak |
Foamable magnesite cement, comprising a cement selected from magnesium oxychloride and magnesium oxysulphate cement, or a mixture thereof, together with one or more organic carboxylic acid(s) having a foaming coefficient lower than 1.80, and/or their anhydride(s) and/or their salt(s). | ||||||
128 | High starch light weight gypsum wallboard | JP2013101741 | 2013-05-13 | JP2013177306A | 2013-09-09 | YU QIANG; SONG WEIXIN D; LYNN MICHAEL R |
PROBLEM TO BE SOLVED: To provide gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch, which reduce the amount of water required while maintaining fluidity (that is, can reduce the amount of fuel used for drying).SOLUTION: In gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch, the naphthalenesulfonate dispersant is present in an amount of about 0.1-3.0 wt.% based on the weight of dry stucco, and the pregelatinized starch is present in an amount of about 0.5-10 wt.% based on the weight of dry stucco in the formulation. Other slurry additives can include trimetaphosphate salts, accelerators, binders, paper fiber, glass fiber, and other known ingredients. The invention also includes gypsum-containing products made with such slurries, for example, gypsum wallboard, and a method of making gypsum wallboard. | ||||||
129 | High durability cross section restorative material | JP2005357187 | 2005-12-12 | JP5273761B2 | 2013-08-28 | 俊之 佐伯; 昭徳 浜中 |
<P>PROBLEM TO BE SOLVED: To provide a cement based cross-section repairing material stably having high sulfuric acid resistance and mid-and-long term strength developability without deteriorating workability in the application of a Portland cement based mortar composition having high assimilation to a concrete structure or the like as the cross-section repairing material for the structure. <P>SOLUTION: The high durable cross-section repairing material contains (A) Portland cement, (B) slag having 0.75-3.0 m<SP>2</SP>/g BET specific surface area, (C) flyash or/and meta-kaolin, (D) silica fume and (E) a quick lime based expansive material and additionally contains one or more kinds of (F) a polymer dispersion or a re-emulsifying type powdery resin, (G) a water retaining agent and (H) a dispersant. <P>COPYRIGHT: (C)2007,JPO&INPIT | ||||||
130 | Polymer in solid state | JP2010178023 | 2010-08-06 | JP2010255003A | 2010-11-11 | SULSER UELI; SCHOBER IRENE; MAEDER URS; VELTEN ULF |
<P>PROBLEM TO BE SOLVED: To provide a polymer possible to get in a solid state without a spray drying process nor water-insoluble additive, if necessary, possible to be re-dissolved in water not leaving a residue, and/or re-dispersed in water. <P>SOLUTION: The polymer in a solid state obtained by reacting (A) at least one of polymers made by (a) at least one monomer selected from unsaturated monocarboxylic acids or dicarboxylic acids, or analogs of unsaturated monocarboxylic acids or dicarboxylic acids, or like substances, and in some cases, (b) at least one of ethylenic unsaturated monomers, (B) at least one polymer in which one end is ended at the end group of with no-reaction under the usual reactional conditions, its another end is hydroxyl functionalized or amine functionalized, in some cases, and (C) at least one amine. <P>COPYRIGHT: (C)2011,JPO&INPIT | ||||||
131 | For building materials additive mixture having a non-ionic emulsifiers | JP2008555732 | 2007-01-30 | JP2009527447A | 2009-07-30 | レーデン ゲルト; カウツ ホルガー; ヘンドリク シャットカ ヤン |
本発明は、ポリマー性マイクロ粒子を非イオン性乳化剤と一緒に、水硬性の建材混合物において、その凍結変化耐久性もしくは凍結融解変化耐久性の改善のために用いる使用に関する。 | ||||||
132 | Mortar-based restoring material | JP2007253434 | 2007-09-28 | JP2009084092A | 2009-04-23 | SAEKI TOSHIYUKI |
PROBLEM TO BE SOLVED: To provide a mortar-based restoring material which is excellent in workability in manufacturing and restoring construction, is suitable especially for plastering such as troweling, is substantially free from deterioration in strength, deformation, floating, exfoliation, and cracking for a long term after restoring construction, and is excellent also in durability. SOLUTION: The mortar-based restoring material contains hollow inorganic particles with particle diameters of ≤50 μm which contain Al 2O 3 of 15-40 mass% and SiO 2 of 40-90 mass% as chemical components, a cellulose-based water retaining agent, an expansive material and metakaolin having a Blaine specific surface area of 8,000-120,000 cm 2/g. COPYRIGHT: (C)2009,JPO&INPIT | ||||||
133 | Hydration coagulating type waterproof composition | JP35003297 | 1997-12-04 | JPH11171627A | 1999-06-29 | HASHIMOTO TAKAYUKI; NAKAMURA MASAKI |
PROBLEM TO BE SOLVED: To obtain a waterproof composition excellent in crazing follow-up properties and shear strength by compounding a hydraulic cement alone or a mixed powder thereof with a filler with a synthetic resin emulsion having a specific glass transition temperature. SOLUTION: This hydration coagulating type waterproof composition is obtained by compounding 100 pts.wt. of a hydraulic cement such as a normal Portland cement, a highly early strength Portland cement, a super highly early strength Portland cement, a blast furnace cement, a fly ash cement or an alumina cement alone or a mixed powder thereof prepared by adding a filler such as calcium carbonate powder, silica sand, fly ash or talc in an amount of 0-300 pts.wt. based on 100 pts.wt. of the cement thereto with 100 pts.wt. of a synthetic resin emulsion having a glass transition point (Tg ) within the range of -30 to -20 deg.C and a resin solid content within the range of 25-70 wt.% such as an acrylic, an ethylene-vinyl acetate-based or an SBR-based one. Components added to a cement mortar such as an antifoaming agent, a thickener or a plasticizer, as necessary, can be added thereto. | ||||||
134 | One-powder type fiber reinforced mortar composition for coating and its production | JP28802796 | 1996-10-30 | JPH10139516A | 1998-05-26 | SAITO KEIJI; JITOUZONO HIROSHI; IMAIZUMI HIROTAKA; TAKAHARA KONOSUKE |
PROBLEM TO BE SOLVED: To produce a moltar composition capable of easily formulating only by adding water at a working job site, hardly forming an aggregated matter and capable of manifesting an excellent strength by blending a cement, a reemulsifiable powdery resin, a fluidizing agent, an anti-foaming agent, sand and fiber. SOLUTION: In the moltar composition, a cement, a reemulsifiable powdery resin, a fluidizing agent, an anti-foaming agent, sand and fiber are incorporated. In its production, after forming a mixture by mixing cement, the reemulsifiable powdery resin, the fluidizing agent, the anti-foaming agent and the fiber, the sand is added and mixed to the mixture. A blending proportion is, for example, 100 pts.wt. cement, 1-40 pts.wt. reemulsifiable powdery resin, 0.01-3 pts.wt. fluidizing agent, 0.01-1 pts.wt. anti-foaming agent, 100-200 pts.wt. sand and 0.1-2 pts.wt. fiber. | ||||||
135 | Method for preventing breakage of ceramic ware, etc. | JP30986895 | 1995-11-01 | JPH09124380A | 1997-05-13 | KITATANI HARUKO |
PROBLEM TO BE SOLVED: To protect a ceramic ware even in earthquake without deteriorating the displaying effect and separable from the protecting medium without damaging the ceramic ware by immersing a ceramic ware, etc., in a hydrophilic solution, embedding in an oleophilic monomer or prepolymerizate polymerizing the monomer, etc. SOLUTION: The outline of the breakage-prevention process is shown in the figure. (A) A ceramic ware 1 is immersed in a hydrophilic solution 2 (e.g. a solution of polypropylene glycol) after heating the ware to the polymerization temperature of an oleophilic monomer, (B) the ceramic ware 1 is put into a molding frame 4 filled with a monomer or prepolymerizate 3 of an oleophilic synthetic resin (e.g. methyl methacrylate resin), (C) the monomer or the prepolymerizate 3 is polymerized and (D) the objective product is taken out of the molding frame 4. The ceramic ware 1 is held in an oleophilic synthetic resin 30 interposing a solution 2 having hydrophilic group between the ware and the resin. The constitution may be reversed, i.e., a hydrophilic synthetic resin and an oleophilic solution are used in place of the oleophilic resin and the hydrophilic solution. COPYRIGHT: (C)1997,JPO | ||||||
136 | Production of hydraulic composite material | JP13514695 | 1995-06-01 | JPH08333149A | 1996-12-17 | KAWACHI TAKESHI; HAYASHI YOSHIMASA; OGAWA HARUKA; MITANI KAZUFUSA; KAWAHARA MASAO |
PURPOSE: To obtain a hydraulic composite material capable of sufficiently demonstrating performance as a composite material. CONSTITUTION: This production method for producing a hydraulic composite material is made up of (A) kneading process and (B) heat curing process. The process A is as follows: the mixing and kneading of cement mortar 10, and the mixing of a latent-curable epoxy resin 12 are conducted separately; for the mixing for the resin 12, a liquid resin 12a as the main agent and a curing agent 12b coated with a microcapsule film 12c are mixed under agitation in a mixing tank 16 into an one-pack mixture; when applying a specified thermal energy on the capsule film 12c, the film 12c is melted and the curing agent 12b is released outside; the mortar 10 and the epoxy resin 12 in an one-pack state are then mixed under agitation in a mixing tank 18, and the resultant mixture is placed into a mold frame 20; and in this state, the system is transferred to the process B. The process B is made up of precuring period, temperature rising period, maximum temperature maintaining period and temperature falling period; and in the course of the temperature rising period, the epoxy resin 12 initiates its curing. COPYRIGHT: (C)1996,JPO | ||||||
137 | Treatment of substrate using aqueous treating composition | JP30587290 | 1990-11-09 | JPH03207475A | 1991-09-10 | MAAKU SUCHIIBUN FURATSUTSUA; RINDA SUUZAN SUMISU |
PURPOSE: To form a clear coated film having resistance to printing by treating a substrate with an aqueous composition containing an aqueous dispersion of copolymer particles which have at least two mutually incompatible phases and an average particle size of 20-70 nm. CONSTITUTION: An aqueous dispersion of copolymer particles which have at least two mutually incompatible phases and an average particle size of 20-70 nm is prepared. A clear coated film having resistance to printing and excellent in appearance is formed by coating a substrate with the aqueous dispersion of the copolymer particles and drying the resultant substrate. The copolymer having a Tg lower than 35 deg.C is suitable as the copolymer used in the outer phase of the copolymer particle and the copolymer having a Tg higher than 45 deg.C is suitable as the copolymer used in the inner phase of the copolymer particle. The suitable weight of the copolymer used in the outer phase is in the range of 20-95 wt.% based on the total particle weight. The porous substrate such as cellulosic or cementitious substrate is cited as the suitable example of the substrate mentioned above. | ||||||
138 | High starch lightweight gypsum wallboard | JP2013003023 | 2013-05-29 | JP3187401U | 2013-11-28 | キアン ユ,; ウェイシン, ディー. ソン,; マイケル, アール. リン, |
【課題】漆喰、ナフタレンスルホネート分散剤及びα化デンプンを含む石膏含有スラリーを提供する。
【解決手段】本考案は、ナフタレンスルホネート分散剤は、乾燥漆喰の重量に対して約0.1重量%〜3.0重量%の量で存在する。 α化デンプンは、配合物中の乾燥漆喰の重量に対して約0.5重量%〜約10重量%の量で存在する。 スラリーの他の添加剤としては、トリメタリン酸塩、促進剤、結合剤、紙繊維、ガラス繊維及び他の既知の成分を挙げることができる。 本考案はまた、このようなスラリーで作製される石膏含有製品、例えば石膏ウォールボード、及び石膏ウォールボードの作製方法を包含する。 【選択図】図1 |
||||||
139 | Seawater-resistant cement asphalt mortar with a sudden hydraulic cement, and it for seawater-resistant cement asphalt mortar | JP2008005445 | 2008-01-15 | JP4948430B2 | 2012-06-06 | 孝彦 佐々木; 理明 大屋戸; 建次 小林; 剛士 梅田; 剛 田淵; 裕之 金岡; 聡史 高木 |
140 | High starch lightweight gypsum wallboard | JP2008515936 | 2006-06-08 | JP2008543705A | 2008-12-04 | ウェイシン, ディー. ソン,; キアン ユ,; マイケル, アール. リン, |
本発明は、漆喰、ナフタレンスルホネート分散剤及びα化デンプンを含む石膏含有スラリーを提供する。 ナフタレンスルホネート分散剤は、乾燥漆喰の重量に対して約0.1重量%〜3.0重量%の量で存在する。 α化デンプンは、配合物中の乾燥漆喰の重量に対して約0.5重量%〜約10重量%の量で存在する。 スラリーの他の添加剤としては、トリメタリン酸塩、促進剤、結合剤、紙繊維、ガラス繊維及び他の既知の成分を挙げることができる。 本発明はまた、このようなスラリーで作製される石膏含有製品、例えば石膏ウォールボード、及び石膏ウォールボードの作製方法を包含する。
【選択図】なし |