| Patent application number | Description | Published |
|---|
| 20090025608 | FLUOROCHEMICAL URETHANE COMPOUNDS HAVING PENDENT SILYL GROUPS - Fluorochemical urethane compounds and coating compositions derived therefrom are described. The compounds and compositions may be used in treating substrates, in particular substrates having a hard surface such as plastics, ceramics or glass, to render them water, oil, stain, and soil repellent. | 01-29-2009 |
| 20090025727 | RESPIRATOR, WELDING HELMET, OR FACE SHIELD THAT HAS LOW SURFACE ENERGY HARD-COAT LENS - A personal safety protective device that includes a lens and a support structure onto which the lens is secured. The lens includes a substrate and a hard-coat layer located on the substrate of the lens. The hard-coat layer has a low surface energy outer surface that is derived from a) an additive that includes at least one of i) a perfluoropolyether urethane that includes hydrolysable silane groups, and ii) an acrylate polymer that includes at least one perfluoropolyether moiety and at least one hydrolysable silane group, and b) a silsesquioxane-based hard-coat composition. The provision of such a lens on a personal safety protective device enables the lens to be durable to abrasion and to be easily cleaned without use of solvents that could shorten the service life of the lens. | 01-29-2009 |
| 20100160595 | PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND HARD COATS - Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device. | 06-24-2010 |
| 20100173093 | FLUORO(METH)ACRYLATE POLYMER COMPOSITION SUITABLE FOR LOW INDEX LAYER OF ANTIREFLECTIVE FILM - Antireflective film articles and low refractive index coating compositions are described that comprises a fluorinated free-radically polymerizable polymeric (e.g. intermediate) material. The free-radically polymerizable fluorinated polymeric intermediate comprises the reaction product of i) at least one multi-functional free-radically polymerizable material having a fluorine content of at least 25 wt-%, and ii) optionally other multi-functional free-radically polymerizable material. The total amount of multi-functional materials is preferably at least about 25 wt-%. | 07-08-2010 |
| 20100179262 | FLUORINATED ETHER COMPOSITIONS AND METHODS OF USING THE SAME - A composition including at least one first divalent unit represented by formula: Each Rf is independently selected from the group consisting of Rf | 07-15-2010 |
| 20100310875 | HARDCOATS COMPRISING PERFLUOROPOLYETHER POLYMERS WITH POLY(ALKYLENE OXIDE) REPEAT UNITS - Presently described are articles, such as optical displays and protective films, comprising a (e.g. light transmissive) substrate having a surface layer comprising the reaction product of a mixture comprising a non-fluorinated binder precursor (e.g. of a hardcoat composition) and at least one polymerizable perfluoropolyether polymer. The resulting cured surface layer can advantageously exhibit low lint attraction in combination with low surface energy. Also described are one-step and two-step methods of synthesizing perfluoropolyether polymers having polymerizable ethylenically unsaturated groups. | 12-09-2010 |
| 20110008733 | PHOTOTOOLS HAVING A PROTECTIVE LAYER - A phototool comprises an optically transparent substrate having designed pattern and a protective layer on the substrate. The protective layer comprises a cured hardcoat composition. The hardcoat composition comprises (i) one or more epoxy silane compounds (ii) one or more fluorochemical additives selected from the group consisting of perfluoropolyether-urethane silanes and silane-functionalized perfluoropolyether acrylate oligomers, and (iii) photo-acid generator. | 01-13-2011 |
| 20110020657 | PROTECTIVE COATING COMPOSITIONS - A protective coating composition comprises (a) a first component comprising one or more epoxy-terminated silane compounds, (b) a second component comprising one or more fluorochemical silane compounds, and (c) cationic photoinitiator. The first component comprises at least about 50% by weight of the composition. | 01-27-2011 |
| 20110027702 | HARDCOAT COMPOSITION - A hardcoat composition comprises (a) one or more epoxy silane compounds, (b) one or more epoxy-functionalized perfluoropolyether acrylate oligomers, and (c) photoacid generator. | 02-03-2011 |
| 20110065045 | EPOXY-FUNCTIONALIZED PERFLUOROPOLYETHER POLYURETHANES - Disclosed are epoxy-functionalized perfluoropolyether polyurethane compounds having the following general structure (R | 03-17-2011 |
| 20110117750 | NOVEL WET ETCHING AGENT FOR II-VI SEMICONDUCTORS AND METHOD - A novel etching agent for etching II-VI semiconductors is provided. The etching agent includes an aqueous solution of potassium permanganate and phosphoric acid. This etching solution can etch II-VI semiconductors at a rapid rate but tend to be much less reactive with III-V semiconductors. The provided agent can be used in a method for etching II-VI semiconductors. | 05-19-2011 |
| 20110124532 | FLUORINATED ETHER SILANES AND METHODS OF USING THE SAME - Fluorinated compounds represented by formula Rf-Q-X—[Si(R) | 05-26-2011 |
| 20110124782 | FLUORINATED ETHER COMPOUNDS AND METHODS OF USING THE SAME - Compounds represented by formula (Rf-Q-X) | 05-26-2011 |
| 20110232530 | FLUORINATED ETHER URETHANES AND METHODS OF USING THE SAME - Compounds comprising end groups represented by formula (Rf-Q) | 09-29-2011 |
| 20110244226 | BLENDED FLUOROSILICONE RELEASE MATERIALS - Blended release materials including a blend of a fluoro-functional silicone release polymer and a fluoropolymer are described. Exemplary fluoropolymers include fluoroolefin-based polymers and linear fluoropolymers including linear fluoroacryaltes. Articles including such release materials such as release liners, and adhesive articles, including silicone adhesive articles, are also described. | 10-06-2011 |
| 20110311826 | Coating Composition - Coating compositions are disclosed which include a copolymer prepared from a reaction mixture comprising an ethylenically unsaturated hydrolysable silane, an ethylenically unsaturated polyoxyalkylene, an ethylenically unsaturated fluorinated polyether and an initiator. The coating composition may also include a curable sol-gel dispersion. The coating compositions can be used to prepare hardcoats. | 12-22-2011 |
| 20120107732 | CURABLE COMPOSITIONS, METHOD OF COATING A PHOTOTOOL, AND COATED PHOTOTOOL - A curable composition comprises: an epoxy silane represented by formula X—Si(OR | 05-03-2012 |
| 20120142883 | PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND HARD COATS - Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device. | 06-07-2012 |
| 20120164565 | FLUORINATED COATING AND PHOTOTOOLS MADE THEREWITH - A coating including an oligomer is disclosed, the oligomer being the reaction product of an epoxy silane, a multi-functional (meth)acrylate; and a polymerizable fluorochemical. The polymerizable fluorochemical can be fluorinated (meth)acrylate or a polymerizable fluorinated urethane. Phototools having a layer of the coating on a substrate can be made. A method of making a printed assembly such as a printed circuit board is also disclosed. | 06-28-2012 |
| 20120171433 | FLUORINATED COATING AND PHOTOTOOLS MADE THEREWITH - A coating is disclosed, comprising the reaction product of: an epoxy silane; and an oligomer comprising M | 07-05-2012 |
| 20120219794 | FLUOROSILICONE BLEND RELEASE MATERIALS - Release compositions comprising a blend of ethylenically unsaturated fluoroorganopolysiloxane polymers and ethylenically unsaturated non-fluorinated organopolysiloxane polymers are described. The release compositions are dispersed in a solvent system and also contain a catalyst and at least one crosslinker. Both fluoroorganohydrogenpolysiloxane and organohydrogenpolysiloxane are described. Release liners and adhesive articles including cured release compositions are also disclosed. | 08-30-2012 |
| 20130209921 | PHOTORESIST COMPOSITION - A low surface energy photoresist composition is described that comprises a silicone-polyether block copolymer, wherein the silicone block comprises 35 wt. % or more of said copolymer. When compounded with a photoresist composition, the composition enables the release of a phototool from the photoresist layer. | 08-15-2013 |
| 20130251930 | FLUORINE-CONTAINING POLYMER COMPRISING A SULFINATE-CONTAINING MOLECULE - Described herein is a composition having a fluoropolymer derived from the polymerization of a monomer and a sulfinate-containing molecule, wherein the sulfinate-containing molecule is selected from the group consisting of Formula (I), Formula (II); and combinations thereof, wherein X | 09-26-2013 |
| 20130253220 | PARTIALLY FLUORINATED SULFINIC ACID MONOMERS AND THEIR SALTS - Described herein is a composition according to formula I or its precursor, formula II: CX | 09-26-2013 |
| 20130253221 | FLUORINATED OLIGOMERS HAVING PENDANT BROMINE-CONTAINING MOIETIES - Described herein is an oligomer having a pendant bromine-containing moiety according to formula II and/or formula III; and combinations thereof; wherein X | 09-26-2013 |
| 20130261280 | PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND HARD COATS - Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device. | 10-03-2013 |
| 20130267658 | OLIGOMERS AND CO-OLIGOMERS OF HIGHLY FLUORINTAED SULFINIC ACID AND SALTS THEREOF - There is provided oligomers comprising a highly fluorinated sulfinate oligomers. | 10-10-2013 |
| 20130267732 | PREPARATION OF PERFLUOROVINYL ETHER SULFINIC ACIDS AND THEIR SALTS - There is provided a process for preparing a perfluorovinyl ether sulfinate, comprising: a) providing a perfluorovinyl ether sulfonyl halide; and (b) reducing the perfluorovinyl ether sulfonyl halide with a reducing agent in an organic protic solvent. | 10-10-2013 |
| 20130274498 | PREPARATION OF OLIGOMERS AND CO-OLIGOMERS OF HIGHLY FLUORINATED SULFINIC ACIDS AND SALTS THEREOF - There is provided a method for preparing oligomers and co-oligomers of highly fluorinated sulfuric acids and salts thereof. | 10-17-2013 |
| 20130281648 | PARTIALLY FLUORINATED POLYSULFINIC ACIDS AND THEIR SALTS - Described herein is a composition comprising a fluorinated polysulfinic acid or a salt thereof having the following formula (I): wherein X | 10-24-2013 |
| 20130288162 | PHOTOCURABLE COMPOSITION - A low surface energy photoresist composition is described that comprises a silicone-polyether block copolymer, wherein the silicone block comprises 35 wt. % or more of said copolymer. When compounded with a photoresist composition, the composition enables the release of a phototool from the photoresist layer. | 10-31-2013 |
| 20140005333 | MICROEMULSIONS AND FLUOROPOLYMERS MADE USING MICROEMULSIONS | 01-02-2014 |
| 20140030514 | Blended Fluorosilicone Release Materials - Blended release materials including a blend of a fluoro-functional silicone release polymer and a fluoropolymer are described. Exemplary fluoropolymers include fluoroolefin-based polymers and linear fluoropolymers including linear fluoroacryaltes. Articles including such release materials such as release liners, and adhesive articles, including silicone adhesive articles, are also described. | 01-30-2014 |
| 20140044932 | PHOTOCURABLE COMPOSITIONS - A photocurable composition comprising a photoresist component, and an ethylenically unsaturated perfluoropolyether is disclosed. The composition enables easier release of phototool from a photoresist. | 02-13-2014 |
| 20140088322 | ALLYL ETHER-TERMINATED FLUOROALKANESULFINIC ACIDS, SALTS THEREOF, AND A METHOD OF MAKING THE SAME - Described herein are allyl ether-terminated fluoroalkylsulfinic acids and salts thereof and methods of making. | 03-27-2014 |
| 20140094580 | HARDCOATS COMPRISING PERFLUOROPOLYETHER POLYMERS WITH POLY(ALKYLENE OXIDE) REPEAT UNITS - Presently described are articles, such as optical displays and protective films, comprising a (e.g. light transmissive) substrate having a surface layer comprising the reaction product of a mixture comprising a non-fluorinated binder precursor (e.g. of a hardcoat composition) and at least one polymerizable perfluoropolyether polymer. The resulting cured surface layer can advantageously exhibit low lint attraction in combination with low surface energy. Also described are one-step and two-step methods of synthesizing perfluoropolyether polymers having polymerizable ethylenically unsaturated groups. | 04-03-2014 |
| 20140221689 | PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND HARD COATS - Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device. | 08-07-2014 |
| 20140255832 | HARDCOAT COMPOSITIONS - A hardcoat composition comprises (a) an epoxy silane compound, (b) a reactive silicone additive and (c) photo-acid generator. The reactive silicone additive has one of the following general structures:formula (I) or X—SiR | 09-11-2014 |
| 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 |
| 20140378594 | PROCESSING AID COMPOSITION DERIVED FROM A SULFINATE-CONTAINING MOLECULE - Described herein is a melt-processible polymer composition comprising: a non-fluorinated melt-processible polymer; and a fluoropolymer derived from the polymerization of a monomer and a sulfinate-containing molecule, wherein the sulfinate-containing molecule is selected from the group consisting of: (a) CX | 12-25-2014 |
