Patent application number | Description | Published |
20090054594 | FLUOROPOLYMER LOW REFLECTING LAYERS FOR PLASTIC LENSES AND DEVICES - A one or two layer coating system has been developed for plastic substrates. The one coating system low reflective layer consists of a fluorinated copolymer having the formula: VF2/TFE/HFP, VF2/HFP or VF2/TFE/PMVE. In the two coating system, the upper coating layer consists of TFE/HFP, VF | 02-26-2009 |
20090079953 | USE OF PERFLUOROALKANES IN VACUUM ULTRAVIOLET APPLICATIONS - This invention concerns liquid perfluoro-n-alkanes for use in applications demanding high transparency at UV wavelengths ranging from about 150 to 165 nm, especially 157 nm. Uses include optical couplants, optical cements, optical elements, optical inspection media for photolithography at 157 nm exposure wavelength. | 03-26-2009 |
20090203865 | Fluorosulfates of Hexafluoroisobutylene and Its Higher Homologs and Their Derivatives - Hexafluoroisobutylene and its higher homologs are easily reacted with SO | 08-13-2009 |
20130072656 | CURABLE FLUOROELASTOMER COMPOSITION - Fluoroelastomer compositions comprising fluoroelastomers having copolymerized units of a nitrile-containing cure site monomer are cured with certain hydrazide curatives. The hydrazide is of the general formula R | 03-21-2013 |
20130131213 | PHOTOCROSSLINKABLE FLUOROPOLYMERS, UV PROCESSES AND PHOTOCROSSLINKED POLYMERS - This invention relates to certain photocrosslinkable fluoropolymers, processes for crosslinking the fluoropolymers using UV radiation, and the photocrosslinked fluoropolymers produced. | 05-23-2013 |
20130245219 | IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS - This invention relates to ionomers and to ionically conductive compositions formed therefrom. The ionomers comprise polymerized units of monomers A and monomers B, wherein monomers A are perfluoro dioxole or perfluoro dioxolane monomers, and the monomers B are functionalized perfluoro olefins having fluoroalkyl sulfonyl, fluoroalkyl sulfonate or fluoroalkyl sulfonic acid pendant groups, CF | 09-19-2013 |
20130252134 | HIGH MOLECULAR WEIGHT IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS FOR USE AS ONE OR MORE ELECTRODE OF A FUEL CELL - This invention relates to solid polymer electrolyte materials for use in one or more electrode of a fuel cell. The solid polymer electrolyte materials comprise one or more ionomer which comprises polymerized units of monomers A and monomers B, wherein monomers A are perfluoro dioxole or perfluoro dioxolane monomers, and the monomers B are functionalized perfluoro olefins having fluoroalkyl sulfonyl, fluoroalkyl sulfonate or fluoroalkyl sulfonic acid pendant groups, CF | 09-26-2013 |
20130253157 | IONOMERS AND IONICALLY CONDUCTIVE COMPOSITIONS FOR USE AS ONE OR MORE ELECTRODE OF A FUEL CELL - This invention relates to solid polymer electrolyte materials for use in one or more electrode of a fuel cell. The solid polymer electrolyte materials comprise one or more ionomer which comprises polymerized units of monomers A and monomers B, wherein monomers A are perfluoro dioxole or perfluoro dioxolane monomers, and the monomers B are functionalized perfluoro olefins having fluoroalkyl sulfonyl, fluoroalkyl sulfonate or fluoroalkyl sulfonic acid pendant groups, | 09-26-2013 |
20140154608 | CATHODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL AND MANUFACTURING METHOD THEREOF - A cathode catalyst layer used for a polymer electrolyte fuel cell that includes an electrolyte membrane is provided. The cathode catalyst layer comprises a catalyst having weight of not greater than 0.3 mg/cm | 06-05-2014 |
20140377689 | ELECTRODE FOR FUEL CELL, MANUFACTURING METHOD OF ELECTRODE FOR FUEL CELL, POLYMER ELECTROLYTE FUEL CELL AND CATALYST INK - An electrode ( | 12-25-2014 |