Class / Patent application number | Description | Number of patent applications / Date published |
521110000 | Ingredient contains a silicon atom as part an organic compound | 47 |
20090043001 | PROCESS FOR THE PREPARATION OF BRANCHED POLYORGANOSILOXANES - The invention relates to a process for the preparation of branched siloxanes containing R—SiO | 02-12-2009 |
20090088488 | Use of linear siloxanes and process for their preparation - The invention relates to the use of a composition comprising at least one compound of the general formula (I) | 04-02-2009 |
20090099274 | AMINE CATALYSTS FOR POLYURETHANE FOAMS - The invention provides polyurethane and polyisocyanurate foams and methods for the preparation thereof More particularly, the invention relates to open-celled, polyurethane and polyisocyanurate foams and methods for their preparation. The foams are characterized by a fine uniform cell structure and little or no foam collapse. The foams are produced with a polyol premix composition which comprises a combination of a hydrohaloolefin blowing agent, a polyol, a silicone surfactant, and a sterically hindered amine catalyst. | 04-16-2009 |
20090270520 | PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM - To produce a flexible polyurethane foam molded product having good air flow and cushioning characteristic and having cell roughening at the skin portion suppressed by using a raw material derived from a natural fat/oil. | 10-29-2009 |
20090326087 | METHOD FOR TREATING MICROCAPSULES FOR USE IN IMAGING MEMBER - The presently disclosed embodiments are directed to a method for treating microcapsules for use in an improved imaging member, namely, in the overcoat layer. The overcoat layer is used for an imaging member having a substrate, a charge transport layer, and an overcoat positioned on the charge transport layer, and a method for making the overcoat layer using the treated microcapsules is provided. | 12-31-2009 |
20110301254 | Process for preparing organic silicon compounds - The invention provides a process for preparing organically modified siloxanes by catalysed reaction of siloxanes having at least one SiH group with a compound having a double bond. | 12-08-2011 |
20130012609 | PROFESSIONAL GRADE ONE COMPONENT POLYURETHANE FOAM WITH NON-LIQUEFIED INERT PROPELLANT - A one-component-foam formulation contains a propellant in a concentration range of from 5 to 35 weight-percent of total formulation weight and contains at least 50 weight-percent non-liquefied inert gases based on total propellant weight, a polyol, a silicone glycol copolymer and less than 0.01 weight-percent of a cell opener based on polyol weight. An article contains five liters or more of the one-component-foam formulation within a container compressed to a pressure of at least 15 atmospheres pressure. A method for dispensing the one-component foam formulation includes providing the article and expelling the formulation from the container through a dispensing means onto a substrate and allowing the formulation to expand into a stable polymeric foam having a density of 45 kilograms per cubic meter or less. | 01-10-2013 |
20130072585 | AQUEOUS COLD-CURE FLEXIBLE STABILIZER FORMULATIONS - Aqueous cold-cure flexible foam stabilizer including the following components:
| 03-21-2013 |
20130225706 | PROCESS FOR MAKING LOW COMPRESSION AND HIGH AIRFLOW MDI VISCOELASTIC POLYURETHANE FOAM - A reaction system comprising an organic polyisocyanate and an isocyanate reactive component for preparation of a viscoelastic polyurethane foam is provided. The isocyanate reactive component comprises (i) from 10 to 50% by weight of one or more low equivalent weight propylene oxide rich (PO-rich) polyols having a combined number average equivalent weight from 200 to 500, (ii) from 45 to 95% by weight of one or more ethylene oxide (EO-rich) polyols having a combined number average equivalent weight from 200 to 800 and an ethylene oxide content from 40% to 65% by weight of the total mass of the EO-rich polyol and at least one of (iii) from 10 to 30% by weight of one or more high equivalent weight PO-rich polyols having a number average equivalent weight from 800 to 2,000 or (iv) from 10 to 40% by weight of one or more propylene oxide co-polymer polyols containing styrene-acrylonitrile. | 08-29-2013 |
20130245144 | POLYURETHANE FOAM TOYS WITH NO RESTRICTION ON PLAYING ENVIRONMENT AND THE MANUFACTURING METHOD THEREOF - A method of manufacturing polyurethane (PU) foam toys with no restriction on playing environment comprises steps as follows: (1) Placing the prefabricated flexible cover into the foaming mold, and then vacuuming to firmly attach the cover to the inner wall of the mold; (2) Spraying adhesives at the periphery and the interior of the flexible cover while maintaining the continuous vacuum pressure; (3) Injecting the mixed polyurethane into the foaming mold; (4) Closing the mold and performing condensation reaction; (5) Opening the mold to get the product. The present invention is about the production of polyurethane form toys by formulating polyurethanes and binding the interior polyurethane body and flexible cover with adhesives. Because of its resilient and sturdy characteristics, the thermoplastic flexible cover provides protection to the interior polyurethane foam body, effectively eliminating problems like mildew growth, difficulties of cleaning and preventing damage. | 09-19-2013 |
20130324627 | SHAPE-MEMORY STRUCTURES - Polymeric foams and elastomer/hydrogel bicontinuous composite structures derived from high internal phase emulsions and possessing shape-memory characteristics are disclosed, as well as processes for forming the same and uses thereof in, for example, manufacturing of various articles. | 12-05-2013 |
20130338249 | LOW RESILIENCE FLEXIBLE POLYURETHANE FOAM AND PROCESS FOR ITS PRODUCTION - To provide a process for producing a flexible polyurethane foam which is excellent in low resiliency without using a plasticizer which is excellent in durability, and at the same time, which has high air permeability. | 12-19-2013 |
20140094532 | PROCESS FOR PREPARING POLYDIMETHYLSILOXANES ON SULPHONIC ACID CATION EXCHANGE RESINS - The invention relates to a process for the targeted reorganization of polydimethylsiloxanes over sulphonic acid-containing cation exchange resins which have water contents of 8 to 25% by weight, and polydimethylsiloxanes thus prepared and the use thereof. | 04-03-2014 |
20140163125 | WASHABLE POLYURETHANE FOAM AND THE PROCEDURE FOR MAKING IT - A washable polyurethane foam has a structure that does not degrade when washed because of being soaked with the washing liquid, or because of treatment with cleaning detergents and/or soap, or because of drying. | 06-12-2014 |
20140221514 | Polymerization Activators for Supported Ziegler-Natta Catalysts - Processes for producing impact copolymers are provided. Ethylene and at least one copolymer can be polymerized in the presence of one or more catalysts, polypropylene particles, and one or more halocarbon compounds to produce an impact copolymer that includes the polypropylene particles and an ethylene copolymer. | 08-07-2014 |
20140221515 | Incipient Wetness Method to Enhance Productivity of Supported Ziegler-Natta Catalysts - Processes for producing impact copolymers are provided. Ethylene and at least one comonomer can be polymerized in the presence of one or more catalysts, polypropylene particles, and an inert solvent to produce an impact copolymer. The polypropylene particles can have a weight average particle size along the longest cross-sectional length thereof of about 0.05 mm to about 5 mm and a pore volume of less than 80%. The inert solvent can be present in a volume amount of about 0.1 to about 2 times the pore volume of the polypropylene particles. | 08-07-2014 |
20150065593 | POLYURETHANE FOAM FOR SEAT PAD - Polyurethane foam for seat pad prepared by foam-molding a foaming liquid containing (A) a polyol component and (B) a polyisocyanate component. Polyol component (A) includes, based on polyol component, 30% to 55% by mass of (a-1) a polyether polyol which is a block copolymer obtained through ring-opening polymerization of ethylene oxide (EO) and propylene oxide (PO), and has a molar ratio of repeating units derived from EU to repeating units derived from PO of 5/95 to 25/75 and a number average molecular weight of 6,000 to 8,000. Polyol component (A) further includes, based on polyol component, 2% to 20% by mass of (a-2) a polyether polyol which is a block copolymer obtained through ring-opening polymerization of EO and PO, and has a molar ratio of repeating units derived from EO repeating unit derived from PO of 30/70 to 90/10 and a glass-transition point of −65° C. or less. | 03-05-2015 |
20150105485 | URETHANE FOAM RUBBER AND COMPOSITION FOR FORMING URETHANE FOAM RUBBER - According to the present invention, a urethane foam rubber is constituted with a polymer having a moiety derived from a diisocyanate, and a moiety derived from a polyether polyol, number of atoms composing the shortest path along a bond intervening two NCO groups in at least a part of the diisocyanate is no less than 11, Mw of the polyether polyol is no less than 1,000 and no greater than 4,000, and the polymer exhibits at least one of the following features (i) to (iii): (i) having moieties derived from two or more types of the polyether polyols that are each different in terms of at least one of a weight average molecular weight and an oxyalkylene unit; (ii) having the moiety derived from the polyether polyol that includes two or more types of oxyalkylene units; and (iii) further having a moiety derived from a tri- or higher multi-functional isocyanate. | 04-16-2015 |
20150148438 | POLYURETHANE FOAM PRODUCTION PROCESS, PRE-MIX FORMULATION, AND PRODUCT - Disclosed are a process of producing a polyurethane foam product, a polyurethane foam product pre-mix, polyurethane foam product formulation, and a polyurethane foam product. The process of producing the polyurethane foam product includes contacting a halohydrin component with a polyurethane foam product pre-mix. The polyurethane foam product pre-mix includes the halohydrin component. The polyurethane foam product formulation includes a polyol component, an isocyanate component, and a halohydrin component. The polyurethane foam product is formed by the pre-mix having the halohydrin component. | 05-28-2015 |
20150315328 | POLYURETHANE USEFUL FOR ORTHOPEDICS EXTERNAL FIXING SYSTEM IN COMPLEX ENVIRONMENT AND PREPARATION METHOD THEREOF - A polyurethane used for orthopedics external fixing system in complex environment is obtained by reaction of mixture of polyether polyol with modified isocyanate in the weight ratio of 1:0.6-0.75. The modified isocyanate is obtained by reaction of polyphenylene polymethylene isocyanate with polyether glycol. The components and corresponding weight percent amounts of the mixture of polyether polyol are as follows: 60-65% polyether polyol; 0.3-1% catalyst; 0.1-2% foam stabilizer; 0.1-2% or 3-20% foaming agent; 25-40% filler and 0.5-2% functional auxiliary agent. The method of producing the polyurethane is also provided. | 11-05-2015 |
20160009847 | STORAGE STABLE FOAMABLE COMPOSITIONS CONTAINING 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE | 01-14-2016 |
521111000 | Organic silicon atom compound contains an atom other than oxygen, hydrogen, silicon, or carbon | 4 |
20120264840 | METHOD TO FORM A POLYURETHANE MATERIAL - A method to form a urethane material, the method comprises blending and reacting at least one isocyanate, at least one isocyanate reactive compound and a metallized polyhedral oligomeric silsesquioxane to provide said urethane material, the metallized polyhedral oligomeric silsesquioxane is a dimeric structure with general formula | 10-18-2012 |
20130190414 | ADDITIVE COMPOSITION USEFUL FOR CONTROLLING THE FOAM PROPERTIES IN THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS CONTAINING POLYOLS BASED ON RENEWABLE RAW MATERIALS - The present invention relates to an additive composition useful as additive for controlling the foam properties of polyurethane foams which is characterized in that it contains at least one ionic surfactant A selected from those of formula A | 07-25-2013 |
20160046757 | PRODUCTION OF POLYURETHANE FOAMS COMPRISING POLYOLEFIN-BASED POLYOLS - Described are a method of producing polyurethane foam comprising polyolefin-based polyols by using an additive composition comprising at least one ionic surfactant A selected from ionic surfactants of formula A | 02-18-2016 |
20180022843 | Bimodal Propylene Polymers and Sequential Polymerization | 01-25-2018 |
521112000 | Organic silicon compound contains an ether group | 22 |
20090030097 | LINEAR POLYDIMETHYLSILOXANE-POLYOXYALKYLENE BLOCK COPOLYMERS LINKED VIA SIC GROUPS AND VIA CARBOXYLIC ESTER GROUPS, A PROCESS FOR PREPARING THEM AND THEIR USE - The invention provides linear polydimethylsiloxane-polyoxyalkylene block copolymers containing Si—C groups and carboxylic ester groups and having repeating (A | 01-29-2009 |
20090253817 | Polyurethane foams containing silicone surfactants - The present invention relates to polyurethane foam prepared from a polyurethane foam-forming reaction mixture possessing a silicone copolymer surfactant, methods for making the surfactant, and a process for preparing low density polyurethane foams. | 10-08-2009 |
20100113633 | SILICONE-POLYETHER BLOCK COPOLYMERS HAVING A DEFINED POLYDISPERSITY IN THE POLYOXYALKYLENE PART AND THEIR USE AS STABILIZERS FOR PRODUCING POLYURETHANE FOAMS - Silicone-polyether block copolymers prepared by organomodification of branched polysiloxanes having terminal and/or lateral SiH functions or linear polysiloxanes having lateral and/or terminal SiH functions by means of polyethers or polyether mixtures, characterized in that the polyethers used have a polydispersity M | 05-06-2010 |
20100286295 | SILICONE SURFACTANT FOR USE IN POLYURETHANE FOAMS PREPARED USING VEGETABLE OIL BASED POLYOLS - Silicone surfactants for use in polyurethane foams prepared using natural oils based polyols comprise silicone copolymers possessing alkyl and polyalkylene oxide polyether pendants. The silicone surfactants yield foams having improved physical properties as compared to other surfactant compositions when used in vegetable oil based urethane foams. | 11-11-2010 |
20100298455 | COMPOSITIONS CONTAINING POLYETHER-POLYSILOXANE COPOLYMERS - The present invention relates to compositions containing polyether-siloxane copolymers which are based on branched SiH-functional siloxanes, where at least one of the polyether-siloxane copolymers has a radical —OR8 where R8=hydrogen or an alkyl radical having from 1 to 10 carbon atoms which is bound to a silicon atom, a process for producing polyurethane foam in which these compositions are used as foam stabilizers, polyurethane foams containing these compositions and the use of these polyurethane foams. | 11-25-2010 |
20110306694 | Method of producing cold foams - The invention relates to compositions comprising linear siloxanes, comprising only one further organically modified group in addition to the Si-alkyl substitution in the siloxane chain, wherein said group is bonded to a terminal silicon atom, and to the use thereof for producing polyurethane cold foams. | 12-15-2011 |
20120088856 | METHOD FOR PRODUCING POLYURETHANE FOAM - The invention relates to a method for producing polyurethane foams using ingredients containing at least one expanding agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane having formula (I). | 04-12-2012 |
20120123005 | NATURAL OIL BASED POLYURETHANE FOAMS - The embodiments of the present invention provide for polyurethane foams that include renewable resources while keeping desired properties of the polyurethane product. For example, described herein, according to embodiments of the invention, are polyurethane foams that have a high concentration of renewable resources while retaining favorable airflow, tensile strength, tear resistance, elongation, indentation force deflection, and/or resilience. These foams may also posses improved yellowing resistance and improved water absorption rates. | 05-17-2012 |
20120190762 | USE OF SILICONE-POLYETHER BLOCK COPOLYMERS WITH HIGH MOLECULAR WEIGHT NON-ENDCAPPED POLYETHER MOIETIES AS STABILIZERS FOR PRODUCTION OF LOW-DENSITY POLYURETHANE FOAMS - A process for production of polyurethane foams having a density of below 24.0 kg/m | 07-26-2012 |
20130035407 | USE OF POLYSILOXANES COMPRISING BRANCHED POLYETHER MOIETIES FOR THE PRODUCTION OF POLYURETHANE FOAMS - The present invention relates to the use of polyethersiloxane compounds branched within the polyether moiety and preferably containing carbonate groups, as foam stabilizers in the production of polyurethane foams. | 02-07-2013 |
20130035408 | ALKYL CARBONATE ENDCAPPED POLYETHER SILOXANES AND PREPARATION THEREOF - The present invention provides polysiloxane-polyether copolymers comprising at least one polyether moiety, characterized in that there is at least one polyether moiety capped with at least one —O—C(O)—O—R″ unit where R″ is identical or different alkyl moieties, a process for preparation thereof and use thereof, especially for polyurethane foam production. | 02-07-2013 |
20130035409 | POLYSILOXANE POLYETHER COPOLYMERS HAVING (POLYETHER)MOIETIES COMPRISING CARBONATE GROUPS AND THEIR USE AS STABILIZERS FOR THE PRODUCTION OF POLYURETHANE FOAMS - The present invention relates to polysiloxane polyether copolymers which comprise at least one (polyether) moiety which comprises at least one unit —O—C(O)—O—, to a process for the production of the polysiloxane polyether copolymers, and also to the use of the polysiloxane polyether copolymers as stabilizers in the production of polyurethane foams, and also to polyurethane foams and items therefrom which are obtainable through the process. | 02-07-2013 |
20130046037 | PROCESS FOR PRODUCING RIGID POLYURETHANE FOAMS - The invention relates to particle-comprising polyurethane foams, wherein the particles are incorporated predominantly in the cell walls. | 02-21-2013 |
20130109772 | Process of Manufacturing Organosilicon Products with Improved Quality Using Heterogeneous Precious Metal Catalysts | 05-02-2013 |
20130178548 | USE OF POLY(BUTYLENE OXIDE) POLYOL TO IMPROVE DURABILITY OF MDI-POLYURETHANE FOAMS - Embodiments of the present invention relate to polyurethane foams having high air flow while maintaining viscoelastic properties. In one embodiment, a reaction system for preparation of a viscoelastic polyurethane foam is provided. The reaction system comprises (a) a polyisocyanate component and (b) an isocyanate reactive component. The isocyanate reactive component comprises (i) from 35 to 74% by weight of the isocyanate reactive component of one or more propylene oxide rich (PO-rich) polyols having a combined number average equivalent weight from 200 to 500, (ii) from 24 to 50% by weight of the isocyanate reactive component of one or more ethylene oxide rich (EO-rich) polyols having a combined number average equivalent weight from 200 to 2,800, and (iii)from 2 to 10% by weight of the isocyanate reactive component of one or more butylene oxide rich (BO-rich) polyethers having a number average equivalent weight of 2,000 or more. | 07-11-2013 |
20130210946 | BLOWING AGENTS, FOAM PREMIXES AND FOAMS CONTAINING HALOGENATED OLEFIN BLOWING AGENT AND ADSORBENT - The invention provides polyurethane and polyisocyanurate foams and methods for the preparation thereof. More particularly, the invention relates to closed-celled, polyurethane and polyisocyanurate foams and methods for their preparation. Preferably, the foams are produced with a polyol premix composition which comprises a combination of a hydrohaloolefin blowing agent, a polyol, a catalyst and an adsorbent material. | 08-15-2013 |
20140011897 | REACTION MIXTURE IN THE FORM OF AN EMULSION AND PROCESS FOR PRODUCTION OF POLYURETHANE FOAMS FROM SUCH A REACTION MIXTURE - The present invention relates to a reaction mixture in emulsion form, suitable for conversion into polyurethanes, comprising a first phase and a second phase in the emulsion and further comprising the following components: A) polyols; B) blowing agent; C) surfactants; and D) isocyanates, wherein the isocyanate-reactive compounds A) are present in the first phase of the emulsion and the blowing agent B) is present in the second phase. The blowing agent B) is present in the near-critical or supercritical state and the isocyanate D) is present in the second phase in a proportion of ≧10% by weight of the total amount of isocyanate D) in the composition. The invention further relates to a method of producing polyurethane foams by providing such a reaction mixture, wherein a polymerization takes place at the freshly formed interface between the polyol phase and the blowing agent phase, to the use of such a reaction mixture for producing polyurethane foams and also to the polyurethane foams obtained. | 01-09-2014 |
20140039078 | POLYURETHANE FOAMS FOR TRENCH BREAKER AND OTHER APPLICATIONS - The invention is directed to polyurethane foams which are flotation resistant with sufficient strength and density to provide stability and inhibit erosion at pipeline trench sites, and other uses, wherein at least 50% of the foam is open cell and has a density of approximately 1.3 lbs/ft | 02-06-2014 |
20140088212 | SILICONE SURFACTANT FOR MAKING FLEXIBLE FOAMS - A polyurethane foam-forming composition having a surfactant with the formula R | 03-27-2014 |
20150057384 | METHOD FOR PRODUCING POLYURETHANE FOAM - A method for producing polyurethane foams by reacting at least one organic isocyanate moiety, at least one polyol, a blowing agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane of formula (I) | 02-26-2015 |
20150337073 | METATHESIZED TRIACYLGLYCEROL POLYOLS FOR USE IN POLYURETHANE APPLICATIONS AND THEIR RELATED PROPERTIES - Metathesized triacylglycerol polyols and their related physical and thermal properties are disclosed. Such metathesized triacylglycerol polyols are also used as a component of polyurethane applications, including polyurethane foams. | 11-26-2015 |
20160096939 | SILICONE STABILIZERS FOR RIGID POLYURETHANE OR POLYISOCYANURATE FOAMS - The invention provides partially endcapped polyether siloxanes, the use of these polyether siloxanes as foam stabilizers and also rigid polyurethane or polyisocyanurate foams obtained using the polyether siloxanes. | 04-07-2016 |