Patent application number | Description | Published |
20090017195 | CURABLE ENCAPSULANT COMPOSITION AND ASSOCIATED METHOD - An encapsulant for encapsulating electronic components and a method of making and/or using the encapsulant may be provided. An electronic device that includes the encapsulant may be provided. The curable encapsulant composition may include a mixture of a functionalized polymer and at least one reactive monomer composition. The reactive monomer composition may include a reactive monomer component that may be a low temperature solid and may be present in an amount in the reactive monomer composition a range of greater than about 20 weight percent based on the total weight of reactive monomer composition. | 01-15-2009 |
20090029615 | Crystallizable Polyetherimides, Method of Manufacture, and Articles Derived Therefrom - A composition is described, which comprises a crystallizable polyetherimide derived from the polymerization of: (a) a dianhydride component, comprising more than 96.8 mole % of 4,4′-bisphenol A dianhydride or a chemical equivalent thereof; and (b) a diamine component comprising a diamine or a chemical equivalent thereof, wherein the crystallizable polyetherimide has a T | 01-29-2009 |
20090075080 | COATED FIBER AND METHOD FOR MAKING THE COATED FIBER - A coated fiber comprising an inner fiber comprising an aramid and an outer coating comprising a polyamic acid or a polyetherimide deposited on the inner fiber is provided. The outer coating comprising the polyamic acid may be subjected to curing to form a polyetherimide coating. Also provided are methods for making the coated fiber wherein the coated fiber comprises an inner fiber comprising an aramid and an outer coating comprising a polyamic acid or a polyetherimide. | 03-19-2009 |
20100087591 | CAPPED POLY (ARYLENE ETHER) COMPOSITION AND PROCESS - A thermoset composition exhibiting reduced water absorption in the cured state includes an olefinically unsaturated monomer and a capped poly(arylene ether) prepared by the reaction of an uncapped poly(arylene ether) with an anhydride capping agent. The capped poly(arylene ether) is isolated and/or purified by methods that reduce the concentrations of polar impurities that contribute to water absorption by the cured composition. | 04-08-2010 |
20100330674 | CELL CULTURE SUPPORT AND ASSOCIATED METHOD FOR CELL GROWTH AND RELEASE - A cell culture support comprising a substrate, and a dual stimuli responsive block copolymer immobilized on the substrate, wherein the dual stimuli responsive block copolymer is both thermoresponsive and pH responsive. A method of culturing cells comprising the cell culture support having a dual stimuli responsive copolymer immobilized on a substrate, wherein the dual stimuli responsive copolymer is thermoresponsive and pH responsive; and growing the cells on the cell culture support. By lowering the temperature, cells are released from the cell culture support. | 12-30-2010 |
20110076764 | METHODS AND KITS FOR CELL RELEASE - Methods and kits of releasing cells are provided. The method comprises the steps of providing cultured cells on a cell culture support comprising a multi layer polyelectrolyte coating immobilized on a substrate, and releasing the cultured cells from the cell culture support by a releasing solution comprising DMSO. The kit comprises a cell culture support and a releasing solution. The releasing solution comprises DMSO. | 03-31-2011 |
20120107551 | POLYETHERIMIDE STITCHED REINFORCING FABRICS AND COMPOSITE MATERIALS COMPRISING THE SAME - In one aspect, the present invention provides a preform, comprising: (a) a reinforcing fabric layer; and (b) a polyetherimide fiber incorporated into the reinforcing fabric layer as a stitch thread material. The reinforcing fabric layer comprises less than about 10% by weight polyetherimides. In another aspect, the present invention provides an uncured and a cured composite composition comprising the perform. Articles and method of making the cured composite compositions are also provided. | 05-03-2012 |
20120156777 | CELL CARRIER, ASSOCIATED METHODS FOR MAKING CELL CARRIER AND CULTURING CELLS USING THE SAME - A carrier for growing adherent cells is provided, wherein the carrier comprises one or more outer surfaces; and one or more structured indentations on one or more of the outer surfaces, wherein the carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.05 mm to 1.2 mm and each of the structured indentations has a major axis in a range from about 0.1 mm to 0.5 mm, a minor axis in a range from about 0.1 mm to 0.5 mm and a depth in a range from about 0.025 mm to about 0.5 mm. The carrier may comprise a single indentation or ‘cup’ like structure, or may comprise a plurality of indentations. A method of making the carrier, and culturing stromal cells using the same carrier are also provided. | 06-21-2012 |
20130034669 | METHODS OF MAKING CELL CARRIER - A method of making a carrier for growing cells, including providing a polymer film; embossing a patterned surface one or more sides of the polymer film with an embossing roller; generating a pattern of structured indentations on the polymer film; and discretizing the patterned polymer film into a plurality of portions. The embossing pattern generates relief features on the carrier surface. An alternative method of making a carrier is also provided, including extruding a polymer film; embossing a patterned surface on the polymer film with a roller; generating a pattern of structured indentations on the polymer film; imparting a surface treatment to the film; and discretizing the treated polymer film into a plurality of portions. | 02-07-2013 |