序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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121 | PROCESS FOR THE CONTROLLED RADICAL POLYMERIZATION OR COPOLYMERIZATION OF ONE OR MORE MONOMERS IN THE PRESENCE OF AN INITIATOR OF ALKOXYAMINE TYPE | US12281234 | 2007-03-02 | US20090208441A1 | 2009-08-20 | Jean-Luc Couturier; Manuel Hidalgo |
The invention relates to a process for the polymerization of one or more monomers comprising a stage in which the said monomer or monomers is/are brought into contact, in a medium comprising water, with at least one specific initiator of the alkoxyamine type corresponding, for example, to the following formula: | ||||||
122 | Particulate Flow Enhancing Additives and Associated Methods | US11689716 | 2007-03-22 | US20080229980A1 | 2008-09-25 | Sam Lewis; Rita McKinley; Russell Fitzgerald |
Compositions that may improve the flow properties of dry particulate cementitious and non-cementitious materials, and methods of synthesis and use, are provided. In one embodiment, the compositions may comprise a particulate solid adsorbent material, a flow inducing chemical, water, and ethylene glycol. | ||||||
123 | Particulate Flow Enhancing Additives and Associated Methods | US11689688 | 2007-03-22 | US20080229979A1 | 2008-09-25 | Sam Lewis; Rita McKinley; Russell Fitzgerald |
Compositions that may improve the flow properties of dry particulate cementitious and non-cementitious materials, and methods of synthesis and use, are provided. In one embodiment, the methods may comprise providing a flow enhancing additive comprising a flow inducing chemical, a solid adsorbent particulate material, ethylene glycol, and water; providing a cementitious material, a non-cementitious material, or a mixture of cementitious and non-cementitious material; and blending the flow enhancing additive with the cementitious material, the non-cementitious material, or the mixture of cementitious and non-cementitious material. | ||||||
124 | BIOCIDE FOR WELL STIMULATION AND TREATMENT FLUIDS | US11779509 | 2007-07-18 | US20080029266A1 | 2008-02-07 | Ronald Joe Starkey; Geoffrey Allen Monteith; Carl Wilhelm Aften |
A well stimulation and or treatment fluid that includes water, other additives, and a biocide consisting of 2,5-dimethyl-1,3,5-thiadiazinane-2-thione in an amount effective to inhibit bacterial growth and minimize antagonistic reactions between the biocide and other additives. Also disclosed are well injection compositions, stimulations, squeezing, waterflood, packing, cement compositions, and methods for cementing. | ||||||
125 | Non-combustible reinforced cementitious lighweight panels and metal frame system for a fire wall and other fire resistive assemblies | US11334549 | 2006-01-19 | US20060168906A1 | 2006-08-03 | Timothy Tonyan; James Ullett; James Reicherts |
A fire resistive assembly including metal framing members, for example, C-joists, U-joists, open web joists, HAMBRO or other metal frame systems that support a reinforced, lightweight, dimensionally stable SCP panel. The assembly is non-combustible, water durable, mold and rot resistant, termite resistant and is capable of resisting shear loads equal to or exceeding shear loads provided by plywood or oriented strand board panels. The panels employ one or more layers of a continuous phase resulting from the curing of an aqueous mixture of inorganic binder, for example, calcium sulfate alpha hemihydrate, hydraulic cement, an active pozzolan and lime. The continuous phase is reinforced with glass fibers and contains lightweight filler particles, for example, ceramic microspheres. | ||||||
126 | Zeolite-containing cement composition | US10686098 | 2003-10-15 | US06964302B2 | 2005-11-15 | Karen Luke; B. Raghava Reddy; Russell M. Fitzgerald; Frank Zamora; Glen C. Fyten; Keith A. Rispler; Donald A. Getzlaf; Dennis W. Gray; Sears T. Dealy |
Methods and cement compositions are provided for sealing a subterranean zone penetrated by a wellbore, wherein the cement composition comprises zeolite, cementitious material, and a mixing fluid. | ||||||
127 | Zeolite-containing cement composition | US11126626 | 2005-05-11 | US20050204962A1 | 2005-09-22 | Karen Luke; B. Reddy; Russell Fitzgerald; Frank Zamora; Glen Fyten; Keith Rispler; Donald Getzlaf; Dennis Gray; Sears Dealy |
Methods and cement compositions are provided for sealing a subterranean zone penetrated by a wellbore, wherein the cement composition comprises zeolite, cementitious material, and a mixing fluid. | ||||||
128 | Zeolite-containing cement composition | US10686098 | 2003-10-15 | US20040112600A1 | 2004-06-17 | Karen Luke; B. Raghava Reddy; Russell M. Fitzgerald; Frank Zamora; Glen C. Fyten; Keith A. Rispler; Donald A. Getzlaf; Dennis W. Gray; Sears T. Dealy |
Methods and cement compositions are provided for sealing a subterranean zone penetrated by a wellbore, wherein the cement composition comprises zeolite, cementitious material, and a mixing fluid. | ||||||
129 | Well cementing compositions and methods | US09663642 | 2000-09-15 | US06457524B1 | 2002-10-01 | Craig W. Roddy |
The present invention provides improved lightweight well cement compositions useful for performing a variety of cementing applications in subterranean formations and particularly for cementing conductor pipe in offshore wells. A preferred cement composition basically comprises a hydraulic cement, an effective amount of an iron salt selected from the group of ferric chloride, ferrous chloride or mixtures thereof to reduce the transition time of the composition, sufficient water to form a pumpable slurry, an effective amount of a foaming additive for producing a foamed slurry, and sufficient gas to foam the slurry. | ||||||
130 | Flow properties of dry cementitious and non-cementitious materials | US09547277 | 2000-04-11 | US06379456B1 | 2002-04-30 | James F. Heathman; Baireddy R. Reddy; Ronald E. Sweatman; Sears T. Dealy |
Methods of improving the flow properties of at least one dry particulate cementitious or non-cementitious material are provided. The methods are basically comprised of dry-blending a particulate flow enhancing additive comprised of a particulate solid absorbent material having a flow inducing polar molecule producing chemical absorbed thereon with said cementitious or non-cementitious material. | ||||||
131 | Cement admixture, concrete, and process for producing fluorooxyalylene compounds | US09308640 | 1999-05-28 | US06340779B1 | 2002-01-22 | Genichirou Enna; Hiroki Fukuda; Yoshihiro Ohtsuka |
The present invention is directed to a method for producing fluorine-containing oxyalkylene compounds used in a cement admixture represented by the formula (4), which comprises ring opening polymerization of at least one cyclic ether represented by the formula (3) in the presence of an acid catalyst and a fluorine-containing hydroxyl compound represented by the formula (2): Rf—Q2—OH (2) Rf—Q2—O—(A2—O)k—H (4) wherein Rf is a C1-22 polyfluoroaliphatic hydrocarbon group which may contain ethereal oxygen atoms or thioethereal sulfur atoms, Q2 is a C3-5 linear or branched alkylene group, k is an integer of from 1 to 100, and A2 is a C2-4 linear alkylene group or a group having at least one hydrogen atom of said alkylene group substituted by a hydrocarbon group which may contain ethereal oxygen atoms. | ||||||
132 | Flow properties of dry cementitious materials | US09229245 | 1999-01-12 | US06245142B1 | 2001-06-12 | Baireddy R. Reddy; Ronald E. Sweatman; James F. Heathman; Russell M. Fitzgerald; Ronald J. Crook |
Methods of improving the flow properties of one or more dry particulate cementitious materials are provided. The methods are basically comprised of dry-blending a particulate flow enhancing additive comprised of a particulate solid adsorbent material having a flow inducing polar molecule producing chemical adsorbed thereon with said cementitious materials. | ||||||
133 | Cementing methods using dry cementitious materials having improved flow properties | US09324310 | 1999-06-02 | US06170575B2 | 2001-01-09 | Baireddy R. Reddy; Ronald E. Sweatman; James F. Heathman; Russell M. Fitzgerald; Ronald J. Crook |
Cement compositions and methods of cementing within subterranean formations penetrated by well bores wherein the flow properties of one or more dry particulate cementitious materials are improved and wherein the materials can be readily conveyed out of storage tanks and the like. A preferred composition of the present invention comprises a particulate flow enhancing additive dry-blended with one or more dry particulate cementitious materials, said flow enhancing additive being comprised of a particulate solid material carrying a flow inducing polar chemical, and a sufficient amount of water to form a pumpable slurry. The methods basically include the steps of dry-blending the particulate flow enhancing additive with the one or more dry particulate cementitious materials; forming a pumpable slurry using the one or more cementitious materials having the particulate flow enhancing additive blended therewith; pumping the slurry into a well bore; and then allowing the slurry to solidify within the subterranean formation. | ||||||
134 | Cement and cement composition having improved rheological properties | US395404 | 1995-02-27 | US5583183A | 1996-12-10 | David C. Darwin; Ellis M. Gartner; Byong-Wa Chun; Hideo Koyata; Lawrence L. Kuo |
An improved hydraulic cement and resultant hydraulic cement composition having an imidized acrylic polymer uniformly distributed therein. | ||||||
135 | Cement and cement composition having improved rheological properties | US128939 | 1993-09-29 | US5393343A | 1995-02-28 | David C. Darwin; Ellis M. Gartner; Byong-Wa Chun; Hideo Koyata; Lawrence L. Kuo |
An improved hydraulic cement and resultant hydraulic cement composition having an imidized acrylic polymer uniformly distributed therein. | ||||||
136 | VERFAHREN ZUR HERSTELLUNG EINES WÄRMEDÄMMENDEN MÖRTELS | EP17001542.4 | 2017-09-15 | EP3299352B1 | 2018-11-28 | MERTENS-THOMAS, Antonius |
137 | SCHNELL ERHÄRTENDE BETONZUSAMMENSETZUNG | EP16161963.0 | 2016-03-23 | EP3222600A1 | 2017-09-27 | Hadl, Philipp; Nguyen, Viet Tue |
Die Erfindung betrifft eine Betonzusammensetzung, welche pro Kubikmeter [m3] Beton aufweist: |
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138 | Beschichtungsversatz zur Beschichtung Kohlenstoff- und/oder Siliciumcarbid haltiger feuerfester Erzeugnisse sowie Verwendung des Versatzes | EP14155374.3 | 2014-02-17 | EP2774900B1 | 2016-08-03 | ROLLMANN, Steffen; KESSELHEIM, Bertram |
139 | GLASS FIBER REINFORCED THERMOSET PLASTIC WASTE DOPED CONCRETE COMPOSITION AND PROCESS FOR PREPARATION THE SAME | EP12815754.2 | 2012-10-31 | EP2773597A2 | 2014-09-10 | CSATÁRI, László |
The invention relates to concrete doped with glass fiber reinforced thermoset plastic waste, process for preparing the same and a lightweight dry concrete premix usable in said process. | ||||||
140 | CEMENTITIOUS COMPOSITION AND ADMIXTURE | EP12731365.8 | 2012-06-21 | EP2723694A1 | 2014-04-30 | SHENDY, Samy M.; CONSTANTINER, Daniel |
A cementitious composition including at least one cementitious and/or pozzolanic material and at least one desugared molasses. A method of preparing a cementitious composition including forming a mixture of water, at least one cementitious and/or pozzolanic material and at least one desugared molasses. An admixture for cementitious compositions including: (i) at least one desugared molasses; and (ii) at least one alkanolamine and/or at least one polyhydroxyalkylamine. |