Class / Patent application number | Description | Number of patent applications / Date published |
428435000 | Next to polyamide or polyimide | 10 |
20090011250 | Composite Insulated Conductor - A composite conductor includes a conductor that has a high temperature polyimide insulation formed around it. This polyimide layer may include reinforcing fibers such as, for instance, glass fibers. The insulation layer may further include grading layers. The conductor is placed inside an earth layer. The composite conductor may be protected with a stainless steel enclosure. | 01-08-2009 |
20090092842 | ARTICLE AND METHOD FOR EROSION RESISTANT COMPOSITE - A composite layer for resisting erosion includes a sacrificial layer for exposure to an erosion environment, a body layer, and an erosion resistant layer located between the sacrificial erosion layer and the body layer for protecting the body layer upon erosion of the sacrificial layer. | 04-09-2009 |
20090269591 | Organic Compound, Optical Film and Method of Production thereof - An organic compound has the general structural formula I. In the formula I, Core is a conjugated organic unit capable of forming a rod-like macromolecule, n is a number of the conjugated organic units in the rod-like macromolecule, G | 10-29-2009 |
20110189492 | BINDER FOR MINERAL FIBERS - An aqueous binder composition for mineral fibres comprises a water-soluble binder component obtainable by reacting glycerol and at least one alkanolamine with at least one carboxylic anhydride in proportions such that the ratio of equivalents of amine groups plus hydroxy groups (NH+OH) to equivalents of carboxy groups (COOH) in the binder component is within the range of about 0.4 to 2.0, glycerol being used in an amount such that the equivalent ratio of glycerol OH groups to total equivalents of amine groups plus hydroxy groups (NH+OH) is 0.1 to 0.9, and, optionally, treating the reaction product with a base. | 08-04-2011 |
20120308835 | FLUORINATED POLYIMIDES WITH FLUORENE CARDO STRUCTURE AS OPTICAL MATERIALS THAT HAVE LOW ABSOLUTE THERMO-OPTIC COEFFICIENTS - The present invention provides new polyimide materials suitable for use in optically transparent fiber composites, ribbon composites, and optical communications applications. The polyimide compounds include monomeric repeat units comprising a fluorinated moiety and a fluorene cardo structure. The polyimides exhibit good optical transparency and have a low absolute thermo-optic coefficient (|dn/dT|). | 12-06-2012 |
20140072813 | POLYAMIDE-IMIDE SOLUTION AND POLYAMIDE-IMIDE FILM - An object of the present invention is to obtain a polyamide-imide solution that has a low linear thermal expansion coefficient, that is, an excellent linear thermal expansion coefficient, and that also is excellent in coating applicability. A further object of the present invention is to provide, with use of the polyamide-imide solution, a product or member which has high requirements for heat resistance and a low linear thermal expansion coefficient. In particular, the present invention is intended to provide a product or member that is suitably used for applications in which the polyamide-imide film obtained from the polyamide-imide solution of the present invention is formed on a surface of an inorganic material such as metal, metal oxide, or monocrystalline silicon. | 03-13-2014 |
20140186637 | Organic Compound, Optical Film and Method of Production thereof - An organic compound has the general structural formula I. In the formula I, Core is a conjugated organic unit capable of forming a rod-like macromolecule, n is a number of the conjugated organic units in the rod-like macromolecule, G | 07-03-2014 |
20140272430 | PROCESS OF MAKING DISPERSED POLYETHERIMIDE MICRONIZED PARTICLES AND PROCESS OF COATING AND FURTHER FORMING OF THESE PARTICLES PRODUCTS MADE THEREFROM - Processes involving wetting fibers with an aqueous dispersion of micronized thermoplastic powders; processes for producing an aqueous dispersion of micronized thermoplastic powders; processes of chemically surface cross-linking micronized particles; and articles of produced therefrom. | 09-18-2014 |
20140356636 | SOLUTION OF AROMATIC POLYAMIDE FOR PRODUCING DISPLAY ELEMENT, OPTICAL ELEMENT, OR ILLUMINATION ELEMENT - This disclosure, in one or plurality of embodiments, relates to a solution of polyamide from which a cast film with low CTE and Rth can be achieved. This disclosure, viewed from one aspect, relates to a solution of polyamide comprising: an aromatic polyamide; inorganic filler; and a solvent. This disclosure, viewed from one aspect, relates to a laminated composite material, comprising a base, and a polyamide resin layer: wherein the polyamide resin layer is laminated to one surface of the base; and wherein the polyamide resin layer is obtained or obtainable by applying a polyamide solution comprising an aromatic polyamide, an inorganic filler and a solvent onto the base. | 12-04-2014 |
20150099131 | SOLUTION OF AROMATIC POLYAMIDE FOR MANUFACTURING DISPLAY ELEMENT, OPTICAL ELEMENT, ILLUMINATION ELEMENT OR SENSOR ELEMENT - The present disclosure, in one aspect, relates to a polyamide solution including an aromatic polyamide and a solvent, wherein the aromatic polyamide includes at least two types of constitutional units, and a change rate of coefficient of thermal expansion (CTE) of a cast film produced by casting the polyamide solution on a glass plate and CTE of the same cast film after being subjected to a heat treatment at temperature of 200° C. to 450° C. (=CTE after heat treatment/CTE before heat treatment) is 1.3 or less. | 04-09-2015 |