|
Match
|
Document |
Document Title |
|
|
US20090291259 |
POLYIMIDE RESIN
A polyimide resin which is satisfactory in solvent solubility and heat resistance, has a low coefficient of water absorption and is excellent in adhesive properties and a method for manufacturing...
|
|
|
US20090291392 |
WET DEVELOPABLE BOTTOM ANTIREFLECTIVE COATING COMPOSITION AND METHOD FOR USE THEREOF
The present invention discloses an antireflective coating composition for applying between a substrate surface and a positive photoresist composition. The antireflective coating composition is...
|
|
|
US20090286904 |
POLYAMIC ACIDS DOPE COMPOSITION, PREPARATION METHOD OF HOLLOW FIBER USING THE SAME AND HOLLOW FIBER PREPARED THEREFROM
Disclosed herein are a polyamic acid dope solution composition, a method for preparing a hollow fiber using the composition and a hollow fiber prepared by the method. More specifically, disclosed...
|
|
|
US20090286094 |
Polyimide, polyamic acid and processes for the production thereof
A novel polyimide as a high molecular weight material having a low dielectric constant, a low dielectric loss tangent and low water absorptivity, a polyamic acid capable of generating the above...
|
|
|
US20090269597 |
POLYIMIDE RESIN
A polyimide resin which is soluble in an organic solvent and which has a low coefficient of water absorption, thermosetting properties, high heat resistance and excellent adhesive properties, a...
|
|
|
US20090181324 |
PHOTOSENSITIVE POLYIMIDES
The present invention relates to an isocyanate-modified photosensitive polyimide. The photosensitive polyimide of the invention possesses excellent heat resistance, chemistry resistance, and...
|
|
|
US20090163691 |
METHOD FOR PURIFICATION OF POLYETHER POLYMERS AND MIXTURES RESULTING THEREFROM
A method for the purification of aromatic polyether polymers prepared by a halide displacement polymerization process comprises adsorbing the catalyst with an alkali metal halide to form an...
|
|
|
US20090093608 |
POLYIMIDE MATERIAL WITH IMPROVED THERMAL AND MECHANICAL PROPERTIES
A method of forming a polymeric material includes forming a solution including at least two solvents and at least two diamines. The at least two diamines include oxydianiline (ODA) in an amount of...
|
|
|
US20090075201 |
PLANOGRAPHIC PRINTING PLATE MATERIAL, AND CYCLIC UREIDE MOIETY-CONTAINING PHENOLIC RESIN AND ITS SYNTHETIC PROCESS
Disclosed is a planographic printing plate material comprising an aluminum support and provided thereon, an image formation layer containing a cyclic ureide moiety-containing phenolic resin in...
|
|
|
US20090054615 |
Methods For Reducing Or Eliminating Defects In Polymer Workpieces
The present disclosure provides novel methods of producing a composition, such as, but not limited to, a polyimide composition. The methods in their most general form comprise providing a...
|
|
|
US20090038750 |
HIGH-TEMPERATURE SPIN-ON TEMPORARY BONDING COMPOSITIONS
New compositions and methods of using those compositions as bonding compositions are provided. The compositions are preferably thermoplastic and comprise imides, amideimides, and/or...
|
|
|
US20090029615 |
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...
|
|
|
US20080286326 |
Medical devices having antifouling character
According to an aspect of the invention, medical devices are provided which include (a) a substrate and (b) a coating that includes an antifouling copolymer, an adhesive copolymer, or both....
|
|
|
US20080132668 |
PROCESS FOR THE SYNTHESIS OF 2, 5-DIHYDROXYTEREPHTHALIC ACID
2,5-dihydroxyterephthalic acid is produced in high yields and high purity from 2,5-dihaloterephthalic acid by contact with a copper source and a ligand that coordinates to copper under basic...
|