Class / Patent application number | Description | Number of patent applications / Date published |
556404000 | Phosphorus attached directly or indirectly to silicon by nonionic bonding | 11 |
20110004010 | ORGANIC INORGANIC COMPOSITE MATERIAL AND UTILIZATION THEREOF - The invention has an object to obtain an organic inorganic composite material having high activity and high selectivity, and suitable as a catalyst material having small elution of an active metal from a carrier, and further to obtain an organosilicon compound suitable for the preparation of the composite material. The composite material is an organic inorganic composite material comprising an organosilicon compound having at least two groups containing reactive silicon at a molecular end, bonded to one silicon atom constituting the organosilicon compound, and an inorganic oxide material, the organosilicon compound and the inorganic oxide material being bonded to each other through a plurality of groups containing reactive silicon of the organosilicon compound. The organosilicon compound is represented by the following general formula (1) or (2). Formula (1) wherein symbols are the same as defined in claim | 01-06-2011 |
20110160475 | ORGANIC SILICON PHOSPHATE AND FABRICATION METHOD THEREOF - The invention provides an organic silicon phosphate and fabrication method thereof. The organic silicon phosphate has formula (I): | 06-30-2011 |
556405000 | Chalcogen bonded directly to silicon | 9 |
20080214855 | Phosphorylcholine Group Containing Compound and Surface Modifying Agent Composed of Such Compound - A phosphorylcholine group-containing chemical compound represented by the following formula (1). | 09-04-2008 |
20090292135 | ORGANOMETAL BENZENEPHOSPHONATE COUPLING AGENTS - The invention relates to chemical genera of organometal benzenephosphonates useful in cross-coupling organic synthesis, having general formula: | 11-26-2009 |
20100029970 | Organosilicon Phosphorus-Based Electrolytes - Disclosed are electrolytes that are organosilicon phosphorus-based, and supercapacitors which incorporate them. These electrolytes are cationic salts with a phosphorous containing organosilicon moiety. They appear particularly suitable for use in applications such as electric and hybrid electric vehicles. | 02-04-2010 |
20110130583 | Phosphorylcholine Group-Containing Compound And Surface Modifying Agent Composed Of Such Compound - A phosphorylcholine group-containing chemical compound represented by the following formula (1). | 06-02-2011 |
20120310000 | ROSUVASTATIN CALCIUM INTERMEDIATE AND METHOD FOR PREPARING THE SAME - A method for preparing a rosuvastatin calcium intermediate, including a) contacting a halogenated ethene with magnesium metal to obtain a halogenated ethene Grignard reagent, and carrying out a Grignard reaction between the halogenated ethene Grignard reagent and R-epichlorohydrin; b) adding sodium cyanide for carrying out a nucleophilic substitution reaction; c) adding alcohol for carrying out an alcoholysis reaction; d) adding a basic solvent for carrying out protection of a first hydroxyl group; e) selectively oxidizing a second hydroxyl group; and f) adding triphenylphosphine in alkaline condition for carrying out a Wittig reaction. | 12-06-2012 |
20140094620 | PHOSPHORUS-SILICON SYNERGISTIC FLAME RETARDANTS AND THE PREPARTION METHOD AND USE THEREOF - The present invention discloses a phosphorus-silicon synergistic flame retardant and the preparation method and use thereof. The phosphorus-silicon synergistic flame retardant provided by the present invention has a structural general formula shown as formula I. A new type of compound containing phosphorus and silicon is prepared by the present invention using the cheap organic boron catalyst, and employing the addition reaction of diphenyl phosphine oxide and derivatives thereof with silicone containing carbon-carbon double bond. Such compounds have the properties of hydrolytic resistance, easy purification, and low synthesis cost, etc. Phosphorus and silicon elements in the molecular structures of such compounds both can act as the flame retardants solely, and meantime can work synergistically, thereby enduing the common polymeric materials with the excellent flame retardant property. | 04-03-2014 |
20140171675 | ISOPRENE OLIGOMER, POLYISOPRENE, PROCESSES FOR PRODUCING THESE MATERIALS, RUBBER COMPOSITION, AND PNEUMATIC TIRE - The invention relates to an isoprene oligomer that contains a trans structural moiety and a cis structural moiety, which can be represented by the following formula (1), wherein at least 1 atom or group in the trans structural moiety is replaced by another atom or group. The invention also relates to a polyisoprene, which is biosynthesized using the isoprene oligomer and isopentenyl diphosphate. Further, this invention provides a rubber composition comprising the isoprene oligomer and/or the polyisoprene, and a pneumatic tire, including tire components (e.g., treads and sidewalls) formed from the rubber composition. | 06-19-2014 |
20140235884 | METHOD OF PREPARING SILICON NANOCRYSTALS - The present application includes a method of preparing silicon nanocrystals (Si-NCs) comprising combining silica particles with magnesium and heating said combination under conditions to form Si-NCs, wherein the silica particles are obtained using sol gel chemistry. | 08-21-2014 |
20150065739 | Polylactide And Calcium Phosphate Compositions And Methods Of Making The Same - A method is provided for synthesizing polylactide/calcium phosphate composites. In one aspect, an intermediate silanized calcium phosphate material calcium-phosphate/phosphonate is developed to improve the tensile strength of the composite. | 03-05-2015 |