Class / Patent application number | Description | Number of patent applications / Date published |
106806000 | Organic silicon, organic boron or organic phosphorus | 12 |
20100132593 | MATERIAL FOR CEMENT, AND CEMENT - Disclosed is a cement material comprising a powder of a calcium salt having inositol phosphate and/or a salt thereof adsorbed on its surface, wherein the powder has a specific surface area of 60 to 120 m | 06-03-2010 |
20100154682 | HYDROPHOBIZED CEMENT-CONTAINING COMPOSITIONS - The present invention relates to cement-containing compositions which are characterized in that they have a proportion of organosilicon compounds of greater than 0.15% by weight, based on the proportion of cement, the organosilicon compounds being based on at least one organosilicon compound selected from the group consisting of the alkoxysilanes and at least one selected from the group consisting of the alkoxysiloxanes, to a process for the preparation thereof and to the use thereof. | 06-24-2010 |
20100218704 | MODIFIED SULPHUR AND PRODUCT COMPRISING MODIFIED SULPHUR AS BINDER - The invention provides modified sulphur comprising sulphur and a polysulphide-containing organosilane in an amount of in the range of from 0.3 to 25 wt % based on the weight of sulphur, in which modified sulphur the combined amount of sulphur and polysulphide-containing organosilane make up in the range of from 90 to 100 wt % of the obtained modified sulphur and wherein the polysulphide-containing organosilane is of the general molecular formula (1): (X | 09-02-2010 |
20100242807 | SULPHUR CEMENT PRE-COMPOSITION AND PROCESS FOR PREPARING SUCH SULPHUR CEMENT PRE-COMPOSITION - The present invention provides a sulphur cement pre-composition, comprising sulphur and at least a polysulphide-containing organosilane in an amount of at least 0.3 wt % based on the weight of the total composition, which polysulphide-containing organosilane is of the general molecular formula: (X | 09-30-2010 |
20110056411 | CEMENT ADDITIVES FOR OIL-COMPATIBLE CEMENTS - A process for the preparation of a cement material for cementing. The process comprises adding to a cement material comprising cement and water a precondensate of at least one hydrolysable organosilane and, optionally, (nanoscale) particles. | 03-10-2011 |
20110290157 | SULPHUR CEMENT PRE-COMPOSITION AND SULPHUR CEMENT PRODUCT - A sulphur cement pre-composition, comprising sulphur, a first organosilane and a second organosilane, and a sulphur cement product comprising sulphur, a particulate inorganic material, a first organosilane and a second organosilane are disclosed. The first organosilane comprises one or more functional groups chosen from thiol, sulphide, amine or alkenyl groups. The second organosilane does not comprise any thiol, sulphide, amine or alkenyl groups. Processes for making the sulphur cement pre-composition and the sulphur cement product are also disclosed. | 12-01-2011 |
20120073475 | PLASTICIZERS FOR AQUEOUS SUSPENSIONS OF MINERAL PARTICLES AND HYDRAULIC BINDER PASTES - The invention relates to a compound of following formula (I): | 03-29-2012 |
20130112116 | ACCELERATOR FOR HYDRAULIC BINDERS - The invention relates to additives for hydraulic binders and systems produced from them, such as concrete and mortar. In particular, the present invention relates to a setting and hardening accelerator for hydraulic binders produced by means of reaction of a calcium compound CV with a silicon compound SV and addition of a phosphonic acid derivative, as well as its production. | 05-09-2013 |
20130152827 | Polysiloxane-Coated Iron Oxide Pigments - The present invention relates to iron oxide particles, consisting of a core and a coating, wherein the core is essentially selected from FeO(OH), Fe | 06-20-2013 |
20140083334 | SULPHUR CEMENT PRE-COMPOSITION AND SULPHUR CEMENT PRODUCT - A sulphur cement pre-composition, comprising sulphur and an organosilane coupling agent of formula (I); wherein R | 03-27-2014 |
20160060502 | Compositions and Methods for Completing Subterranean Wells - Well treatment compositions comprise at least one cleavable surfactant. The surfactant may be anionic, nonionic or cationic or a combination thereof. When added to spacer fluids, chemical washes or both, the compositions promote the removal of non-aqueous drilling fluids from casing surfaces. Additionally, the treated casing surfaces are water wet, thereby promoting optimal bonding to cement. | 03-03-2016 |
20160176759 | POLY(ETHYLENE GLYCOL) GEMINAL ESTER PHOSPHATE, USE AS ADDITIVE IN HYDRAULIC COMPOSITIONS AND COMPOSITIONS CONTAINING SAME | 06-23-2016 |