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| Number | Title | Issue Date |
| 7872093 | Method for producing polythiourethane resin A process for producing a polythiourethane resin which comprises (A) a step of synthesizing a polythiol oligomer having disulfide bond by reaction of a polythiol compound having a functionality of two or greater and sulfur and (B) a step of bringing the polythiol ol... | 01/18/2011 |
| 7732560 | Terphenyl dihydroxy monomers containing fluorine and fluorinated poly(arylene ether sulfide)s The present invention relates to terphenyl dihydroxy monomers containing fluorine and fluorinated poly(arylene ether sulfide)s prepared by using the monomers, more particularly, terphenyl dihydroxy monomers containing both two hydroxy functional groups and fluorine ... | 06/08/2010 |
| 7723462 | Mercaptofunctional high mubeta EO chromophores and high Tg, low optical loss, covalently bonded, high mubeta EO chromophore containing polymers and methods of synthesizing EO materials The present invention relates generally to mercaptofunctional high μβ EO chromophores and EO polymers, and particularly to mercaptofunctional high μβ EO chromophores and EO polymers useful for making electro-optical devices and systems. Mercaptofunctional high Î... | 05/25/2010 |
| 7687597 | Thioether functional oligomeric polythiols and articles prepared therefrom Provided is a thioether-functional, oligomeric polythiol having pendant hydroxyl functional groups, prepared by reacting together: (a) a compound having at least two thiol functional groups; and (b) a hydroxyl functional compound having triple bond functionality. Al... | 03/30/2010 |
| 7411034 | Sulfide-containing polythiols Provided are methods of preparing sulfide-containing polythiol including (a) introducing asym-dichloroacetone together with a polymercaptan to form a reaction product; and (b) introducing the reaction product of (a) with a material chosen from polymercaptoalkylsulfi... | 08/12/2008 |
| 7396900 | Thiourethane-based optical material A composition for making a high-refractive-index resin contains a polythiol compound and a compound containing at least two iso(thio)cyanato groups, the polythiol compound having a dithioacetal, dithioketal, orthotrithioformic ester, or orthotetrathiocarbonic ester ... | 07/08/2008 |
| 7390859 | Compositions and methods of making compositions exhibiting fuel resistance Curable compositions comprising polythioether polymers and polybasic acid-based polyepoxies, and methods of using curable compositions comprising polythioether polymers and polybasic acid-based polyepoxies are disclosed. Cured, curable compositions exhibit enhanced ... | 06/24/2008 |
| 7361716 | Method of preparing a polymer, method of preparing a compounds, compounds, polymers, and method of manufacturing an electronic device A polymer comprising structural units of the formula I is prepared according to a novel method, in which the starting compound R1 ‘S—(CHR’2)—Ar—(CHR2)—SR1 is polymerized with a base, preferably in an aprotic so... | 04/22/2008 |
| 7357733 | Golf ball with vapor barrier layer and method of making same A golf ball with at least one moisture vapor barrier layer is disclosed. The moisture vapor barrier layer is formed from a composition comprising a filler dispersed in a liquid or solven-born polymer of multi-olefin, iso-olefin, or a combination thereof. ... | 04/15/2008 |
| 7345123 | Fluoroacrylate-multifunctional acrylate copolymer compositions A composition comprises a copolymer comprising repeating units derived from at least one co-reactant comprising two or more acrylate groups and repeating units derived from a fluoroacrylate comprising the reaction product of: (a) a... | 03/18/2008 |
| 7291688 | Fluoroacrylate-mercaptofunctional copolymers A copolymer comprises repeating units derived from at least one co-reactant comprising two or more mercapto functional groups, and repeating units derived from a fluoroacrylate comprising the reaction product of: (a) at least one f... | 11/06/2007 |
| 7279244 | Fuel cell, polyelectrolyte and ion-exchange resin use for same The object of this invention is to provide a solid polymer electrolyte which is excellent in durability and of low cost, and membranes, solutions for electrode catalyst coating, membrane/electrode assemblies and fuel cells which use the electrolyte. According to thi... | 10/09/2007 |
| 7261942 | Photocatalytically-active, self-cleaning aqueous coating compositions and methods Method for producing novel photochemically-active metal oxide-containing aqueous compositions such as TiO2 compositions coated or sprayed and dried under ambient conditions to form novel photochemically-active, colorless coatings having strong wetability ... | 08/28/2007 |
| 7244808 | Thiourethane-based optical material A composition for making a high-refractive-index resin contains a polythiol compound and a compound containing at least two iso(thio)cyanato groups, the polythiol compound having a dithioacetal, dithioketal, orthotrithioformic ester, or orthotetrathiocarbonic ester ... | 07/17/2007 |
| 7183335 | Compositions and methods for use in three dimensional model printing Compositions for use in the manufacture of three-dimensional objects including compositions for use as a support and/or release material in the manufacture of the three-dimensional objects are provided. There is thus provided, in accordance with an embodiment of the... | 02/27/2007 |
| 7182702 | Golf ball with vapor barrier layer and method of making same A golf ball with at least one moisture vapor barrier layer is disclosed. In accordance to one aspect of the invention, the moisture vapor barrier layer may comprise butyl rubber. The butyl rubber may also be a halogenated butyl rubber such as bromobutyl rubber or ch... | 02/27/2007 |
| 7169845 | Polymerization regulators and compositions for resin In the present invention, an episulfide compound having, in one molecule, at least one epithio structure represented by the following Formula 2: wherein R5 is C1–C10 hydrocarbylene or single bond, R | 01/30/2007 |
| 7138470 | Fluoroelastomers with improved low temperature property and method for making the same A compound is prepared, suitable for forming fluoroelastomers, having the unique features of a low glass transition temperature and desirable physical properties. The compound generally comprises an elastomeric copolymer, a curable component, and at least one minera... | 11/21/2006 |
| 7105630 | Compound having thermally dissociatable thioacetal skeleton, precursor thereof, cured product thereof, and composition for their production A compound having thioacetal skeleton, a precursor thereof, a cured product thereof, and a composition for their production are provided for the thermally dissociatable material based on the inventors' finding that a thioacetal group is thermally dissociatable. The ... | 09/12/2006 |
| 7090738 | Method of manufacturing membrane electrode assembly A membrane electrode assembly having excellent electric power generating capability is produced from a base coated with first polymer electrolytic solution to form an undried first polymer electrolytic membrane. Undried first polymer electrolytic membrane is coated ... | 08/15/2006 |
| 7067612 | Preformed compositions in shaped form Preformed compositions comprising sulfur-containing polymers in shaped form and the use of preformed compositions in shaped form to seal apertures. In certain embodiments, the preformed compositions comprise a sulfur-containing polymer and a blend of fillers wherein... | 06/27/2006 |
| 7026372 | Enic compounds, sulfur-containing polyenic compound, sulfur-containing polythiol compound, high refractive index photocurable composition and cured product thereof A composition containing 3,3′-thiobis(propane-1,2-dithiol) and one or more enic compounds which composition is photocurable and can give a cured product having a high refractive index and adequate hardness. ... | 04/11/2006 |
| 7022743 | Fuel cell, polyelectrolyte and ion-exchange resin used for same The object of this invention is to provide a solid polymer electrolyte which is excellent in durability and of low cost, and membranes, solutions for electrode catalyst coating, membrane/electrode assemblies and fuel cells which use the electrolyte. According to thi... | 04/04/2006 |
| 7009032 | Sulfide-containing polythiols The present invention relates to sulfide-containing polythiols and their methods of preparation. Sulfide-containing polythiols can have a variety of uses and applications. The sulfide-containing polythiols of the present invention can be especially useful in polyure... | 03/07/2006 |
| 7004854 | Golf ball with vapor barrier layer and method of making same A golf ball comprising a core, a barrier layer enveloping the core, and a cover enveloping the barrier layer, wherein the barrier layer has a moisture vapor transmission rate less than that of the cover, and the barrier layer comprises a thermoplastic or thermoset c... | 02/28/2006 |
| 6995276 | Cyclic disulfide compound, process of producing the same and optical product comprising the same A compound capable of giving optical materials that may be high in both refractive index and Abbe's number and may be excellent in heat resistance and transparency, and a process that may produce the same with good efficiency are disclosed. The compound may be a cyc... | 02/07/2006 |
| 6974856 | Block copolymers having polymer segment derived from oxazoline Disclosed are block copolymers represented by the following general formula (I) wherein AI represents a hydroxyl group or an organic residue derived from an anionic polymerization initiator, R represents a hydrogen atom... | 12/13/2005 |
| 6932720 | Golf ball with vapor barrier layer and method of making same A golf ball with at least one moisture vapor barrier layer is disclosed. The moisture vapor barrier layer comprises an elastomer, and has a moisture vapor transmission rate of less than about 0.6 grams·mm/m2·day. ... | 08/23/2005 |
| 6926984 | Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same A polymer electrolyte membrane obtained by subjecting a sulfonated polyarylene membrane having an initial water content of 80-300 weight % to a hot-water treatment. A composite polymer electrolyte membrane comprising a matrix made of a first sulfonated aromatic poly... | 08/09/2005 |
| 6881813 | Epoxy resin hardener compositions The invention relates to epoxy resin hardener compositions containing at least one mercaptan hardener and at least one metal salt of C8-24 carboxylic acids. These hardeners are distinguished in particular by the fact that catalyzed resins containing epoxy... | 04/19/2005 |
| 6872333 | Enic compounds, sulfur-containing polyenic compound, sulfur-containing polythiol compound, high refractive index photocurable composition and cured product thereof A composition containing 3,3′-thiobis(propane-1,2-dithiol) and one or more enic compounds which composition is photocurable and can give a cured product having a high refractive index and adequate hardness. ... | 03/29/2005 |
| 6787631 | Polyarylene sulfide resin This invention relates to a novel polyarylene sulfide resin or a resin composition comprising said polyarylene sulfide resin moldable with reduced generation of flash. The polyarylene sulfide resin of this invention comprises 0.5-10% by weight of the constituent uni... | 09/07/2004 |
| 6784280 | Polysuccinimide(CO) polymer derivate and process for production thereof A process for producing a polysuccinimide (co)polymer derivative which permits the reaction of a polysuccinimide (co)polymer with a Lewis base in a wide temperature range (90° to 300° C.) without using a pH-adjusting agent is provided. The process for producing a ... | 08/31/2004 |
| 6770734 | Polythiol compound A polymerizable composition for a lens with a high refractive index comprising at least one polythiol compound represented general formula (1): R—(SH2SH)n  (1) where R is an organic residue except an aromat... | 08/03/2004 |
| 6770735 | Process for preparing a thiol compound This invention provides a polymerizable composition for a lens with a high refractive index comprising at least one polythiol compound represented general formula (1): R—(SCH2SH)n  (1) where R is an organi... | 08/03/2004 |
| 6723827 | Chemically resistant polythioethers and formation thereof A polythioether comprising: wherein R1 is a C1-10 alkyl, —(R3Q)pR3— or C6-C20 aryl where Q is O or S, each R3 is independently C... | 04/20/2004 |
| 6670445 | Curable compounds, curable resin compositions containing the same and methods of easily disassembling cured materials Disclosed are a curable resin composition, which is liquid and therefore has good workability before curing and which can be softened or liquefied at a temperature lower than the thermal decomposition temperature in a short time after curing and a curable... | 12/30/2003 |
| 6664364 | Selenium-containing transparent optical material There are herein disclosed a transparent optical material containing at least one selenium atom, a plastic lens comprising the transparent optical material, and methods for preparing them. In addition, there are also disclosed novel selenium-containing co... | 12/16/2003 |
| 6646029 | Pyrimidine derivatives as hardness stabilizers A vulcanizable composition comprising a sulfur vulcanizable rubber, a sulfur vulcanizing agent, an accelerating agent selected from the group consisting of non-thiazole sulfenamide accelerators in an amount effective to not substantially inhibit vulcaniza... | 11/11/2003 |
| 6596841 | Polythiol, polymerizable composition, resin and lens, and process for preparing thiol compound This invention provides a polymerizable composition for a lens with a high refractive index comprising at least one polythiol compound represented general formula (1): R--(SH2 SH)n (1) where R is an organic residue except an aromatic gro... | 07/22/2003 |
