41 |
Composition and method for sealing an annular space between a well bore and a casing |
US09809871 |
2001-03-16 |
US20020129939A1 |
2002-09-19 |
Luis
Carlos
Genolet; Juan
Carlos
Chavez; Douglas
Espin |
A method for sealing an annular space between a bore hole and a casing includes the steps of: providing a fluid sealing system comprising a particulate material and a bonding agent; positioning the fluid sealing system in the annular space whereby the particulate material adheres to walls of the bore hole and the casing; and curing the fluid sealing system so as to form a solid seal in the annular space. |
42 |
Inorganic cementitious material |
US09456841 |
1999-12-07 |
US06264740B1 |
2001-07-24 |
William J. McNulty, Jr. |
A method of producing a new type of cement, hereafter called Conch-krete. Conch-krete is created by adding sodium carbonate (also known as soda ash, natron, etc.) and one or more minerals from the calcium carbonate group (including aragonite, limestone, calcite, marble, dolomite, etc.) and the addition of water to the mix that will harden into a cement-like material. The combination of sodium carbonate and calcium carbonate can be either layered or in a mixed state. An exothermic reaction starts after the addition of water. The composition of Conch-krete can vary between 20% sodium carbonate and 80% calcium carbonate to 80% sodium carbonate and 20% calcium carbonate. Conch-Icrete can be used in a variety of applications not inclusive of forming bricks, interior architecture, table or counter tops, ornaments, repairing damaged cement products, casting and other applications not mentioned above. |
43 |
Article for rural building construction and road building and a process
and a mixture for preparing the article |
US686628 |
1991-04-18 |
US5198027A |
1993-03-30 |
Maria P. Contento; Flavio Cioffi |
An article for rural building construction and road building obtained by a thermal treatment of a mixture of:(a) at least an altered silicate containing alumina and calcium;(b) at least a carbonatic rock;(c) a crystallization accelerator; and(d) optionally a basicity regulator. |
44 |
Alumina-silica-sulfates, method of preparation and compositions |
US637917 |
1991-01-07 |
US5085705A |
1992-02-04 |
Michael C. Withiam |
An alumina-silica-sulfate of the formulaxR:Al.sub.2 O.sub.3 :ySiO.sub.2 :zSO.sub.4.pH.sub.2 Owherein R is an alkali or alkaline earth metal oxide, a transition metal capable of forming a sulfate salt or mixtures thereof, x is about 0.001 to 0.5, y is about 0.01 to 3.00, z is about 0.00 to 3.00, and p is about 0 to 100.00, and wherein the sulfate is present as a bound network. Compositions comprising the alumina-silica-sulfate of the invention and a carrier, articles of manufacture comprising the alumina-silica-sulfates of the invention in the form of a catalyst, rubber, plastics, paint and paper, among others. Hollow microspheres are formed by spray drying a gelled composition. Hollow microspheres containing a porous network are formed by calcining the spray-dried hollow microspheres to eliminate the sulfate network. |
45 |
Water-soluble, film-forming inorganic compounds, fireproof and
fire-resistant composites and fire-resistant, flexible, sheet composite
covering materials formed by the use of the compounds, and process for
preparing fire-resistant coverings |
US365112 |
1989-06-12 |
US5049316A |
1991-09-17 |
Naoto Kokuta; Kenji Kokuta; Katsuhiro Kokuta; Hiroshi Kokuta |
Water-soluble film-forming inorganic compounds having a specific gravity of 1.1 or more and capable of being formed into a film at ordinary temperature or by heating. The compounds are formed by a reaction of a metal, a hydroxide of an alkali metal, and hydrofluoric acid or boric acid and their salts or their submineral acid salts. The water-soluble film-forming inorganic compounds are superior in refractory, heat-resistant and heat-insulating properties, also have rust-inhibitory properties. The compounds are useful as heat-resistant adhesives in fireproof and heat-resistant layered composites made of metal, wood, and the like. A process of coating materials with a layer of these compounds is also provided. |
46 |
Alumina-silica-sulfate compositions |
US296095 |
1989-01-12 |
US5030284A |
1991-07-09 |
Michael C. Withiam |
An alumina-silica-sulfate of the formulaxR:Al.sub.2 O.sub.3 :ySiO.sub.2 :zSO.sub.4.pH.sub.2 Owherein R is an alkali or alkaline earth metal oxide, a transition metal capable of forming a sulfate salt or mixtures thereof, x is about 0.001 to 0.5, y is about 0.01 to 3.00, z is about 0.00 to 3.00, and p is about 0 to 100.00, and wherein the sulfate is present as a bound network. Compositions comprising the alumina-silica-sulfate of the invention and a carrier, articles of manufacture comprising the alumina-silica-sulfates of the invention in the form of a catalyst, rubber, plastics, paint and paper, among others. Hollow microspheres are formed by spray drying a gelled composition. Hollow microspheres containing a porous network are formed by calcining the spray-dried hollow microspheres to eliminate the sulfate network. |
47 |
Handleable heat insulation shapes |
US14300061 |
1961-09-25 |
US3055831A |
1962-09-25 |
IRVIN BARNETT; SIDNEY SPEIL |
|
48 |
Werner-type chromium compounds as laminating and coating compositions |
US66560746 |
1946-04-27 |
US2544666A |
1951-03-13 |
GOEBEL MAX T; ILER RALPH K |
|
49 |
Bonded product with long temperature range binders |
US2876635 |
1935-06-27 |
US2054356A |
1936-09-15 |
BOUGHTON WILLIS A; MANSFIELD WILLIAM R |
|
50 |
GEOPOLYMER WITH NANOPARTICLE RETARDANT AND METHOD |
US15423110 |
2017-02-02 |
US20170144933A1 |
2017-05-25 |
Erez Allouche; Yuri Lvov; Carlos Montes; Anupam Joshi |
A method of controlling the setting time of a geopolymer by coating aluminosilicate particles with nanoparticles to slow the geopolymerization reaction. The coating effectiveness of the nanoparticles may be enhanced by pretreating the aluminosilicate particles with a layer-by-layer assembly of polyelectrolytes. A geopolymer is formed by mixing about 39% to about 66% by weight aluminosilicate source, about 0% to about 40% by weight sand, about 19% to about 33% by weight of alkali activator solution, and about 1% to about 4% nanoparticles. |
51 |
Methods for carbonation of a cement mix in a mixer |
US14796751 |
2015-07-10 |
US09463580B2 |
2016-10-11 |
Dean Paul Forgeron; George Sean Monkman; Kevin Cail; Joshua Jeremy Brown |
The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be controlled by one or more feedback mechanisms to adjust carbon dioxide delivery based on one or more characteristics of the mix or other aspects of the mixing operation. |
52 |
Geopolymer with Nanoparticle Retardant and Method |
US14469687 |
2014-08-27 |
US20160060170A1 |
2016-03-03 |
Erez Allouche; Yuri Lvov; Carlos Montes; Anupam Joshi |
A method of controlling the setting time of a geopolymer by coating aluminosilicate particles with nanoparticles to slow the geopolymerization reaction. The coating effectiveness of the nanoparticles may be enhanced by pretreating the aluminosilicate particles with a layer-by-layer assembly of polyelectrolytes. A geopolymer is formed by mixing about 39% to about 66% by weight aluminosilicate source, about 0% to about 40% by weight sand, about 19% to about 33% by weight of alkali activator solution, and about 1% to about 4% nanoparticles. |
53 |
Methods, apparatus, and systems for incorporating bio-derived materials into oil sands processing |
US13470991 |
2012-05-14 |
US09212313B2 |
2015-12-15 |
Anthony J. S. Pollard; Dennis S. Banasiak; Cody J. Ellens; Jared N. Brown |
Methods, processes, apparatus, systems, and compositions are disclosed for improving the sustainability of oil sands processing. In some embodiments, bitumen is combined with biodiluent comprising one or more liquid pyrolysis fractions obtained from pyrolyzing biomass and collecting multiple liquid fractions. The bitumen may be any source of bitumen, such as bitumen obtained from oil sands. In some embodiments, a water-rich pyrolysis liquid displaces water use in an oil sands process. The water-rich pyrolysis liquid may be used for primary separation of bitumen from oil sands or for hydrotransport, for example. Also, biochar produced from biomass pyrolysis may be introduced to an oil sands tailing pond with various benefits. Water may be recycled from a tailing pond. Integration of a pyrolysis and separation process into an oil sands refining process reduces the overall greenhouse-gas emissions on a well-to-refined product basis by 10-70% or more. Various compositions and products are also disclosed. |
54 |
Methods for Determining Reactive Index for Cementitious Components, Associated Compositions, and Methods of Use |
US14657060 |
2015-03-13 |
US20150191395A1 |
2015-07-09 |
Ronnie G. Morgan; D. Chad Brenneis; Craig W. Roddy |
A variety of methods and compositions are disclosed, including, in one embodiment, a settable composition comprising: water; and a cementitious component having a calculated reactive index. |
55 |
USE OF SURFACTANT IN THE PREPARATION OF MODIFIED SULFUR AND SULFUR CEMENT |
US14480351 |
2014-09-08 |
US20150027345A1 |
2015-01-29 |
Abdel-Mohsen Onsy Mohamed; Maisa Mabrouk El Gamal |
Use of a non-ionic surfactant in the preparation of modified sulfur and/or modified sulfur cement that may or may not be modified sulfur concrete. |
56 |
Use of surfactant in the preparation of modified sulfur and sulfur cement |
US12989623 |
2009-04-21 |
US08859719B2 |
2014-10-14 |
Abdel-Mohsen Onsy Mohamed; Maisa Mabrouk El Gamal |
Use of a non-ionic surfactant in the preparation of modified sulfur and/or modified sulfur cement that may or may not be modified sulfur concrete. |
57 |
Method for Producing a Sulfur Concrete Substance |
US13544406 |
2012-07-09 |
US20120326355A1 |
2012-12-27 |
Minoru Kurakake; Masaaki Chatani; Yoshifumi Tominaga; Yasunori Yamaguchi |
A sulfur-containing material in a melt state is stored in material hopper heated to a temperature within a preset temperature range of which a lower limit is equal to or above a melting point of sulfur. The stored sulfur-containing material is sucked by pressure generators and pulled out into cylinders heated to a temperature within the preset temperature range. The pulled out sulfur-containing material is pushed out from the cylinders under pressure applied by the pressure generator, and thereafter, the resultant material is injected into mold heated to a temperature within the preset temperature range. An injection port of the mold after the sulfur-containing material is fully injected is closed. By stopping heating of the mold, the sulfur-containing material is slowly cooled. After that, a modified sulfur concrete substance formed by cooling and solidifying the sulfur-containing material is taken out from the mold. |
58 |
Sulphur cement pre-composition and process for preparing such sulphur cement pre-composition |
US12663989 |
2008-06-11 |
US08323395B2 |
2012-12-04 |
Guy Lode Magda Maria Verbist; Rob Aloysius Maria Van Trier; Michael David Lankshear |
The present invention provides a sulphur cement pre-composition, comprising sulphur and at least an organotitanate, which organotitanate is of the general molecular formula (1): wherein R1 is CnH(2n)—SaR4 or CmH(2m+1) and n is an integer in the range of from 1 to 4, m is an integer in the range of from 1 to 30 and a is an integer in the range of from 2 to 8, R4 is S, H, or CpH(2p+1) and p is an integer in the range of from 1 to 8, XO is an alkoxy or neoalkoxy group, R2 and R3 are, independently, a CnH(2n)—SaR4, alkyl, neoalkyl, acyl or aryl group. The invention further provides a process for preparing such sulphur cement pre-composition, processes for the preparation of a sulphur cement product, a sulphur cement product and the use of such sulphur cement pre-composition. The invention even further relates to the use of an organotitanate stabilizing agent. |
59 |
Apparatus for producing a sulfur concrete substance |
US12891575 |
2010-09-27 |
US08235705B2 |
2012-08-07 |
Minoru Kurakake; Masaaki Chatani; Yoshifumi Tominaga; Yasunori Yamaguchi |
A sulfur-containing material in a melt state is stored in material hopper 1 heated to a temperature within a preset temperature range of which a lower limit is equal to or above a melting point of sulfur. The stored sulfur-containing material is sucked by pressure generators 2a, 2b and pulled out into cylinders 11a, 11b heated to a temperature within the preset temperature range. The pulled out sulfur-containing material is pushed out from the cylinders under predetermined pressure applied by the pressure generator, and thereafter, the resultant material is injected from injection port 24 into mold 5 having therein a cavity which can be hermetically sealed and the mold being heated to a temperature within the preset temperature range. The injection port of the mold after the sulfur-containing material is fully injected in the cavity is closed. By stopping heating of the mold, the sulfur-containing material injected in the cavity is slowly cooled. After that, a modified sulfur concrete substance formed by cooling and solidifying the sulfur-containing material in the cavity is taken out from the mold. |
60 |
USE OF SURFACTANT IN THE PREPARATION OF MODIFIED SULFUR AND SULFUR CEMENT |
US12989623 |
2009-04-21 |
US20110263755A1 |
2011-10-27 |
Adbel-Mohsen Onsy Mohamed; Maisa Mabrouk El Gamal |
Use of a non-ionic surfactant in the preparation of modified sulfur and/or modified sulfur cement that may or may not be modified sulfur concrete. |