| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 526243000 | Fluorine-containing monomer contains a sulfur atom | 29 |
| 20090012249 | NOVEL SURFACE ACTIVE PREPOLYMERS WITH BOTH FLUORINE-CONTAINING GROUPS AND HYDROPHILIC GROUPS - Provided are surface modified contact lenses formed from one or more fumaric- or itaconic-containing prepolymers having polymerizable functionality that is complimentary to polymerizable hydrophilic polymers. | 01-08-2009 |
| 20090069521 | Novel Compound, Polymer, and Radiation-Sensitive Composition - A radiation-sensitive resin composition is provided which has high transparency to radiation, excelling in basic properties as a resist such as sensitivity, resolution, and pattern shape, and, in particular, a high resolution radiation-sensitive resin composition providing a wide DOF and excelling in LER. Also provided are a polymer which can be used in the composition and a novel compound useful for synthesizing the polymer. The novel compound is shown by the following formula (2), | 03-12-2009 |
| 20090105435 | DIFUNCTIONAL OLIGOMERS OF PERFLUORO(METHYL VINYL ETHER) - Oligomers of perfluoro(methyl vinyl ether) with vinylidene fluoride or tetrafluoroethylene are disclosed that contain 40-90 mole percent copolymerized units of vinylidene fluoride or tetrafluoroethylene and 10-60 mole percent copolymerized units of perfluoro(methyl vinyl ether), said oligomers having two functional endgroups and having a number average molecular weight between 1000 and 25,000. | 04-23-2009 |
| 20090240014 | FLUORINE-CONTAINING COMPOUND AND METHOD FOR PRODUCING SAME, FLUORINE-CONTAINING POLYMER, ORGANIC THIN FILM, AND ORGANIC THIN FILM DEVICE - Fluorinated compounds of the invention are represented by the following general formula (I). | 09-24-2009 |
| 20090281262 | PROTON CONDUCTIVE POLYMER ELECTROLYTES AND FUEL CELLS - In one embodiment, a copolymer comprises a sulfonatable segment covalently linked to an un-sulfonatable segment through an organic linking group. The sulfonatable group segment may be sulfonated through direction sulfonation or sulfonation through a spacer molecule. In another embodiment, a copolymer comprises a sulfonated segment and an unsulfonated segment. A membrane electrode assembly and a fuel cell may be produced using the copolymer. | 11-12-2009 |
| 20090318650 | NOVEL FLUORINE-CONTAINING POLYMER AND METHOD OF PRODUCING FLUORINE-CONTAINING POLYMER - A method of producing a fluorine-containing polymer, containing conducting an addition polymerization of a fluorine-containing compound having 2 or more terminal fluorine-containing vinyl groups each directly bonded to an oxygen atom per molecule, and a compound having 2 or more groups represented by —XH, where X represents an oxygen atom or a sulfur atom; and a fluorine-containing polymer comprising a repeating unit represented by formula (i): | 12-24-2009 |
| 20100280200 | Water Permeable Fluoropolymer Articles - A water permeable fluoropolymer article is described comprising a functional copolymer of TFE, PSVE and sulfonic acid pendant to the polymer chain, as well as methods of making the article. The method comprises providing a copolymer membrane comprising a microstructure characterized by nodes interconnected by fibrils, wherein said membrane, immersing said membrane in hot water for a period of time to render the membrane water permeable. | 11-04-2010 |
| 20110003955 | Imide Oligomer And Polyimide Resin Obtained By Thermal Curing Thereof - To provide an imide oligomer, excellent in thermal moldability, having excellent heat resistance as a thermally-cured polyimide resin, and that is obtainable easily and inexpensively. An imide oligomer including a nonaxisymmetric site derived from one nonaxisymmetric aromatic diamine molecule represented by below formula (1), only at a central portion of the oligomer chain, | 01-06-2011 |
| 20110065878 | Norbornene-Type Polymers, Compositions Thereof And Lithographic Processes Using Such Compositions - Embodiments of the present invention relate generally to non-self imagable and imagable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and the immersion lithographic processes that make use of such compositions. More specifically the embodiments of the present invention are related to norbornene-type polymers useful for forming imaging layer and top-coat layers for overlying such imaging layers in immersion lithographic process and the process thereof. | 03-17-2011 |
| 20110098433 | RESIST COPOLYMERS CONTAINING PHOTOACID GENERATORS FOR LITHOGRAPHIC APPLICATIONS AND ITS METHOD OF PREPARATION - Disclosed is a copolymer suitable for use as a resist for atomic force microscope (AFM) lithography or e-beam lithography. The copolymer contains fluoroalkylsulfonium salts as photoacid generators. The copolymer has high solubility in organic solvents and high coating ability. In addition, the copolymer can be patterned with high sensitivity and resolution by lithography. Further disclosed is a method of preparation for the copolymer. | 04-28-2011 |
| 20110196120 | STIMULI RESPONSIVE COMPOUND, STIMULI RESPONSIVE COMPOUND POLYMER, ACTUATOR AND METHOD FOR MANUFACTURING STIMULI RESPONSIVE COMPOUND - A stimuli responsive compound includes: a unit A having bonds that function as rotation axes; a first unit B disposed at a first bonding section of the unit A; a second unit B disposed at a second bonding section of the unit A; a first unit C disposed at a third bonding section of the unit A; and a second unit C disposed at a fourth bonding section of the unit A. The first unit B bonds with the second unit B by oxidation-reduction reaction, and the first unit C and the second unit C have liquid crystallinity and include polymerizable functional groups. | 08-11-2011 |
| 20110230631 | Polyfunctional (per)fluoropolyethers - The invention pertains to novel (per)fluoropolyethers comprising at least one (per)fluoropolyoxyalkylene chain (chain R | 09-22-2011 |
| 20120010380 | PHOTO-REACTIVE NORBORNENE-BASED COPOLYMER, A METHOD OF PREPARING THE SAME, AND AN ALIGNMENT LAYER INCLUDING THE SAME - The present invention relates to a photo-reactive norbornene-based copolymer which has superior miscibility to various organic solvents or additives while exhibiting superior liquid crystal alignment property and can be preferably used to an alignment layer of liquid crystal display device, a method of preparing the same, and an alignment layer including the same. | 01-12-2012 |
| 20120172555 | PHOTOACID GENERATING MONOMER AND PRECURSOR THEREOF - A monomer compound has the formula (I): | 07-05-2012 |
| 20120329968 | METHOD FOR PRODUCING 18F-LABELED COMPOUND AND HIGH MOLECULAR COMPOUND TO BE USED IN THE METHOD - The present invention aims at solving the problems of conventional methods for producing an | 12-27-2012 |
| 20130012673 | CURABLE FLUOROELASTOMER COMPOSITIONS - This invention relates to curable fluoroelastomer compositions comprising a) fluoroelastomers having either nitrile, alkyne or azide cure sites and b) fluorinated curatives containing diazide, dinitrile or dialkyne groups for reacting with cure sites on the fluoroelastomer. Fluoroelastomers having azide cure sites form crosslinks with curatives having dinitrile or dialkyne groups. Fluoroelastomers having nitrile or alkyne cure sites form crosslinks with curatives having diazide groups. | 01-10-2013 |
| 20130150543 | CATIONIC POLYMERIC FLUORINATED ETHER SILANE COMPOSITIONS AND METHODS OF USE - A composition comprises a polymer having a first pendant group selected from at least one perfluorinated ether group or perfluoroalkanesulfonamido group, a second pendant group comprising an ammonium group, wherein the second pendant group is free of silicon, and a third pendant group comprising an ammonium group and a reactive silicon-containing group. The polymer and composition are useful for protecting a substrate, for example, to render the substrate oil repellent, water repellent, or both, or to provide stain repellency to the substrate. | 06-13-2013 |
| 20130211026 | Process for the treatment of sulfonyl fluoride polymers - A process for reducing the amount of soluble polymeric fractions in a sulfonyl fluoride polymer. The process comprises contacting the sulfonyl fluoride polymer with a fluorinated fluid followed by separation of the polymer from the fluid. The fluorinated fluid is selected from hydrofluoroethers and hydrofluoropolyethers. The invention further relates to sulfonyl fluoride polymers obtainable by the process and having a heat of fusion not exceeding 4 J/g and containing less than 15% by weight of polymeric fractions having an average content of monomeric units comprising a sulfonyl functional group exceeding 24 mole %. | 08-15-2013 |
| 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 |
| 20140100344 | PROCESS FOR PRODUCING FLUORINATED COPOLYMER - To provide a process by which from a mixture containing a fluorinated copolymer, an unreacted monomer and a polymerization medium, the unreacted monomer and the polymerization medium can efficiently be recovered. | 04-10-2014 |
| 20140128560 | PROCESS TO PREPARE CROSSLINKABLE TRIFLUOROSTYRENE POLYMERS AND MEMBRANES - Described herein is a trifluorostyrene compound that can be used as a monomer to form crosslinkable polymers, and their use as polymer electrolyte membranes. | 05-08-2014 |
| 20140357822 | FLUORINATED OLIGOMERS HAVING PENDANT FUNCTIONAL GROUPS - Described herein is an oligomer according to formula I: (I) wherein Y is an anionic group selected from the group consisting of: sulfates, carboxylates, phosphate, phosphonate, and sulfonate, wherein each X | 12-04-2014 |
| 20150045524 | Expandable Functional TFE Copolymer Fine Powder, the Expandable Functional Products Obtained Therefrom and Reaction of the Expanded Products - A functional TFE copolymer fine powder is described, wherein the TFE copolymer is a polymer of TFE and at least one functional comonomer, and wherein the TFE copolymer has functional groups that are pendant to the polymer chain. The functional TFE copolymer fine powder resin is paste extrudable and expandable. Methods for making the functional TFE copolymer are also described. The expanded functional TFE copolymer material may be post-reacted after expansion. | 02-12-2015 |
| 20150112036 | PARTIALLY FLUORINATED POLYMERS - The present invention relates to a polymer comprising the reaction product of: (a) a compound of Formula (3), or a mixture thereof: | 04-23-2015 |
| 20150344608 | COMPOSITION AND APPLICATIONS OF A MULTI-COMPONENT BENZO[1,2-B:4,5-B] DITHIOPHENE-DIFLUOROTHIENOTHIOPHENE RANDOMLY SUBSTITUTED POLYMERS FOR ORGANIC SOLAR CELLS - A polymer having two different sets of repeat units consisting essentially of: | 12-03-2015 |
| 20150349261 | DIFLUOROTHIENOTHIOPHENE BASED CONJUGATED POLYMERS - A polymer having a monomer repeat unit comprising | 12-03-2015 |
| 20160046748 | CROSSLINKABLE POLYMERS - Crosslinkable polymers comprise recurring units represented by: | 02-18-2016 |
| 20160068618 | METHYLENE BETA-DIKETONE MONOMERS, METHODS FOR MAKING METHYLENE BETA-DIKETONE MONOMERS, POLYMERIZABLE COMPOSITIONS AND PRODUCTS FORMED THEREFROM - The present teachings are directed at 1,1-disubstituted alkene monomers (e.g., methylene beta-diketone monomers), methods for producing the same, and compositions and products formed therefrom. In the method for producing the monomer, a beta-diketone is preferably reacted with a source of formaldehyde in a modified Knoevenagel reaction optionally in the presence of an acidic or basic catalyst, and optionally in the presence of an acidic or non-acidic solvent, to form reaction complex. The reaction complex may be an oligomeric complex. The reaction complex is subjected to vaporization in order to isolate the monomer. The monomer(s) may be employed in compositions and products, including monomer-based products (e.g., inks, adhesives, coatings, sealants or reactive molding) and polymer-based products (e.g., fibers, films, sheets, medical polymers, composite polymers and surfactants). | 03-10-2016 |
| 20160185719 | FLUORINATED COMPOUNDS CONTAINING A -OSF5 GROUP AND PROCESS FOR THEIR PREPARATION - A process for the preparation of fluorinated compounds having at least one —OSF | 06-30-2016 |
