| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525106000 | Solid polymer from ethylenic reactants only is derived from unsaturated hydrocarbon | 14 |
| 20100184918 | Functionalization of Polyolefins with Phenoxy Derivatives - Provided herein are telechelic polymers and methods for producing the same. In some embodiments, provided herein are compounds having the formula | 07-22-2010 |
| 20110136979 | Silicone-Thermoplastic Polymer Reactive Blends and Copolymer Products - Silicone-thermoplastic polymer reactive blends and copolymer products are prepared using economical post-reactor reactive mixing, e.g., extrusion. The procedure is based on the ring-opening polymerization of cyclic siloxanes within a thermoplastic polymer matrix. In a preferred mode, the thermoplastic polymer is a polyolefin, optionally containing silane groups that are available for reaction with the silicone polymer that is formed in situ. The resulting materials provide hybrid performance that can extend the range of applications beyond those which are served by thermoplastic polymers or silicones alone, or their physical blends. | 06-09-2011 |
| 20110152459 | Release Liner - The present invention is a release liner including a film formed of a thermoplastic polymer and a non-migratory silicone additive. The additive is formed with a siloxane polymer that can be added directly to the thermoplastic polymer prior to compounding the thermoplastic polymer into an extrudable release liner film. The additive provides the desired release properties to the film, and due to bonds formed between the siloxane polymer and a binding component added to the siloxane polymer during formation of the additive, as well as the high molecular weight of the siloxane polymer, is non-migratory. | 06-23-2011 |
| 20120004370 | Apparatus, methods, and fluid compositions for electrostatically-driven solvent ejection or particle formation - A method comprises introducing a fluid composition into one or more electrically insulating emitters, and applying voltage to the fluid to cause ejection of the solvent from the fluid after it exits the emitter. The fluid composition comprises first material having a dielectric constant greater than ˜25 and polymer mixed into liquid solvent having a dielectric constant less than ˜15, or polymer mixed into solvent having a dielectric constant greater than ˜8. Voltage can be applied to the fluid composition via a conductive electrode immersed in the fluid, or positioned outside and adjacent to the emitters. Conductivity of the fluid composition can be less than ˜100 μS/cm. A composition of matter comprises nanofibers formed by the method. | 01-05-2012 |
| 20120065333 | CROSSLINKABLE HIGH MELT STRENGTH POLYPROPYLENE RESINS - Crosslinkable silane-grafted polypropylene compositions and processes of forming the same are described herein. The processes generally include contacting a polyolefin, a multifunctional monomer and a silane compound in the presence of a radical initiator, wherein the polyolefin is selected from polypropylene, polyethylene, combinations thereof and copolymers thereof. | 03-15-2012 |
| 20120071607 | CROSSLINKABLE POLYOLEFIN COMPOSITION COMPRISING SILANE GROUPS FORMING AN ACID OR A BASE UPON HYDROLYSATION - The present invention relates to a polyolefin composition comprising (A) a crosslinkable polyolefin with hydrolysable silane groups which upon hydrolysation form an acid or a base, characterised in that the acid or base generates a gel content of at least 40% after 40 hours in the 90° C. cross-linking test, wherein the acid or base is added in an amount of 4.5 mmol/kg to an ethylene/vinyltrimethoxysilane copolymer with a MFR | 03-22-2012 |
| 20120077933 | Polysiloxane Modified Titanium Dioxide - A particle of titanium dioxide treated with a polysiloxane is disclosed. One or more silicon atoms of the polysiloxane is substituted with an alkylene group terminating with a silyl group containing three substituents selected from the group consisting of hydroxy, halo, alkoxy, acetoxy, and mixtures thereof. These treated particles are blended with organic polymers to form a polyethylene polymer matrix having dispersed therein at least 55 wt % polysiloxane modified titanium dioxide particles. | 03-29-2012 |
| 20120283388 | POLYOLEFINS MODIFIED BY SILICONES - The invention provides a process for grafting silicone onto a polyolefin comprising reacting the polyolefin with a silicon compound containing an unsaturated group in the presence of means capable of generating free radical sites in the polyolefin, characterized in that the silicon compound is a branched silicone resin containing at least one group of the formula —X—CH═CH—R″ (I) or —X—C≡C—R″ (II), in which X represents a divalent organic linkage having an electron withdrawing effect with respect to the —CH═CH— or —C≡C-bond and/or containing an aromatic ring or a further olefinic double bond or acetylenic unsaturation, the aromatic ring or the further olefinic double bond or acetylenic unsaturation being conjugated with the olefinic unsaturation of —X—CH═CH—R″ or with the acetylenic unsaturation of —X—C≡C—R″, X being bonded to the branched silicone resin by a C—Si bond, and R″ represents hydrogen or a group having an electron withdrawing effect or any other activation effect with respect to the —CH═CH— or —C□C-bond. The polyolefin is reinforced by grafting the branched silicone resin onto it. | 11-08-2012 |
| 20130041106 | CHEMOSELECTIVE ENRICHMENT FOR COMPOUND ISOLATION - Chemoselective isolation of hydroxyl group-containing and carboxyl group-containing compounds is accomplished via formation of polymeric silyl ethers and polymeric siloxyl esters, respectively. Preparation of chemoselective polymeric reagents for capture of hydroxyl group containing compounds and carboxyl group containing compounds is described. | 02-14-2013 |
| 20130102733 | Method of Manufacturing Core-Shell Submicron Spheres - A method of preparing core-shell submicron spheres is disclosed. The method comprises steps hereafter. An emulsion containing a core monomer is heated to a temperature of 10° C. below its boiling point to the boiling point. A core forming step is performed by adding an initiator solution to the heated emulsion to form cores by polymerizing the core monomer. When the conversion of the above polymerization is 10% to 95%, a shell forming step is performed by adding a shell monomer into the emulsion, at a temperature of 50° C. below the emulsion's boiling point to the boiling point thereof, to form shells, respectively surrounding the cores, by polymerizing the shell monomer. | 04-25-2013 |
| 20130102734 | PHOTOSEMICONDUCTOR PROTECTIVE MATERIAL AND PRECURSOR THEREOF, AND PROCESS FOR PRODUCING PHOTOSEMICONDUCTOR PROTECTIVE MATERIAL - A photosemiconductor protective material comprising a chain olefin-cyclic olefin copolymer elastomer composed of a chain olefin and a cyclic olefin as polymerizable components is prepared. The elastomer may comprise an α-chain C | 04-25-2013 |
| 20140364567 | STYRENE-SILOXANE TRIBLOCK COPOLYMERS AS MEMBRANES FOR SELECTIVE TRANSPORT OF ALCOHOLS AND OTHER ORGANIC COMPOUNDS IN AQUEOUS MIXTURES - The present disclosure relates to high molecular weight polystyrene-polydialkylsiloxane-polystyrene (“SDS”) triblock copolymer compositions and methods of separating one or more organic compounds from an aqueous solution using membranes derived from SDS triblock copolymers. The methods may be used to separate the one or more organic compounds from an aqueous solution produced in a fermentation process. In some embodiments, the one or more organic compounds include an alcohol, such as, for example, ethanol. In other embodiments, the one or more organic compounds include acetone. In other embodiments, the one or more organic compounds include acetone, ethanol, and n-butanol produced in an acetone-ethanol-n-butanol (ABE) fermentation process. In other embodiments, the one or more organic compounds include one or more byproducts produced in a fermentation process. | 12-11-2014 |
| 20150344690 | TWO-WAY SHAPE MEMORY POLYMER COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF - A two-way shape memory polymer composite material is provided, which comprises two interpenetrating network polymers, wherein one polymer is a shape memory polymer made of crystalline cross-linked polymer, the other one is a cross-linked elastomeric material. The composite material is formed by interpenetration of two network polymers, wherein one network polymer will shrink under heating and the other network polymer acts as the segment for energy storage. When the first polymer network shrinks under heating, it presses the second polymer network, while the heating is cancelled the pressed second polymer network will enforce the first polymer network to recover the original shape, therefore it has the behavior of two-way shape memory. | 12-03-2015 |
| 20160200880 | MOISTURE CURABLE COMPOSITION WITH AMINO ACIDS | 07-14-2016 |
