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| Number | Title | Issue Date |
| 8124719 | Furan resin composition for production of molds A furan resin composition for production of molds has a urea content of 1 to 10 wt-% and a pH value (25° C.) of 7 to 10. ... | 02/28/2012 |
| 8030440 | Synthesis of poly-(3-nitratooxetane) 3-nitratooxetane. Poly-(3-nitratooxetane). The method of synthesizing 3-nitratooxetane comprising reacting 3-hydroxyoxetane with a nitration agent. The method of synthesizing poly-(3-nitratooxetane) by polymerizing 3-nitratooxetane using a polyo... | 10/04/2011 |
| 8030439 | Method for the production of polytetrahydrofurane or tetrahydrofurane copolymers The present invention relates to a process for preparing polytetrahydrofuran or tetrahydrofuran copolymers by polymerization of tetrahydrofuran in the presence of a telogen and/or a comonomer over a fixed bed of an acid catalyst, in which the temperature of the poly... | 10/04/2011 |
| 7838626 | Polycarbosilane and method for producing same The objective of the present invention is to provide a polycarbosilane having excellent solubility in common organic solvents and a method for production thereof. The polycarbosilane of the present invention is a polymer which is represented by the following general... | 11/23/2010 |
| 7829659 | Methods of modifying polypeptides comprising non-natural amino acids The invention provides compositions and methods of identifying, modifying and producing modified target molecules, including therapeutic molecules by modification with non-natural amino acids. Certain aspects of the invention include methods of adding a chemical moi... | 11/09/2010 |
| 7592414 | Materials that can be structured, method for producing the same and their use The invention provides low molecular weight or polymeric organic materials in which at least one hydrogen atom is replaced by a group of the formula (A) where R is alkyl group, alkoxyalkyl group, alkoxy group, thioalkoxy gr... | 09/22/2009 |
| 7417075 | Cationically polymerizable composition, actinic radiation curable ink-jet ink, and production method of cationically polymerizable composition A cationically polymerizable composition containing a cationically polymerizable compound and a cationic polymerization initiator, wherein a total content of a cationic compound, a metal compound and a strong acid compound contained in the cationically polymerizable... | 08/26/2008 |
| 7390430 | Curable liquid compositions containing bisoxazoline Difunctional oxazoline resins, which may be produced in a convenient one-step reaction from an arylalkylene dinitrile by reaction with an amino alcohol, are used in compositions with an additional curable compound or resin containing one or more carbon to carbon dou... | 06/24/2008 |
| 7361715 | Polymer additives for powder coatings Star polymers prepared by reacting a highly branched polymer and either a lactone or lactam are disclosed. These star polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating... | 04/22/2008 |
| 7361728 | Electrically conducting materials from branched end-capping intermediates The present invention relates to a class of conducting oligomers and polymers and to a method for the preparation of the same. The conducting oligomers and polymers contain an end-capping group, which is non-electrically conductive and contains at least one branch p... | 04/22/2008 |
| 7348073 | Spirocyclopentaphenanthrenefluorene-based compound and organoelectroluminescent device using the same A spiro-based compound containing cyclopentaphenanthrene and fluorene, which is used for an organoelectroluminescent device and an organoelectroluminescent device having the spiro-based compound. The spiro-based compound containing cyclopentaphenanthrene and fluoren... | 03/25/2008 |
| 7276573 | Method for producing monoesters and diesters of polytetrahydrofuran and of tetrahydrofuran copolymers The present invention provides a process for preparing mono- or diesters of polytetrahydrofuran or of tetrahydrofuran copolymers by polymerizing tetrahydrofuran in the presence of at least one telogen and/or of a comonomer over an acidic catalyst, wherein the polyme... | 10/02/2007 |
| 7262266 | Copolymerization of polybenzazoles and other aromatic polymers with carbon nanotubes The present invention is generally directed to the block copolymerization of rigid rod polymers with carbon nanotubes (CNTs), the CNTs generally being shortened, to form nanotube block copolymers. The present invention is also directed to fibers and other shaped art... | 08/28/2007 |
| 7176264 | Process for manufacture of a dendritic polyether A process for manufacture of a dendritic polyether comprising a core, derived from a compound having two or more hydroxyl groups, and at least one branching generation being built up from at least one hydroxyoxetane having one oxetane group and at least one hydroxyl... | 02/13/2007 |
| 7148318 | Method for producing polytetrahydrofurane having a low color indices The invention provides a process for preparing polytetrahydrofuran, tetrahydrofuran copolymers, their monoesters or diesters and the monoesters or diesters of polytetrahydrofuran having a low color number in the presence of a catalyst, which comprises converting cru... | 12/12/2006 |
| 7125952 | (Partially) conjugated polymer process for its preparation and use in electroluminescent devices A polymer for use in an optical device comprising one or more regions, where each region comprises (i) a first structural unit having general formula I: where m=1 or 2 and which contains at least one substituent se... | 10/24/2006 |
| 7125590 | Liquid crystal film and liquid crystal display device equipped with same Liquid crystal films with excellent heat resistance and mechanical strength are provided. A liquid crystal film is obtained by fixing an aligned liquid crystal material containing at least a side chain-type polymeric liquid crystalline substance obtained by h... | 10/24/2006 |
| 7105021 | Implantable textile prostheses having PTFE cold drawn yarns The present invention provides an implantable prosthesis and more specifically, an implantable tubular textile prosthesis comprising a biocompatible fabric having inner and outer surfaces and first and second ends; the fabric having a textile construction comprising... | 09/12/2006 |
| 7101595 | Photo-curable fluorene derivative and composition containing the same The present invention provides a compound represented by formula (1) defined in the specification. The invention further provides a liquid crystal composition comprising at least two compounds, which at least one compound out of them is the above compound. The inven... | 09/05/2006 |
| 7101955 | Synthesis of energetic thermoplastic elastomers containing both polyoxirane and polyoxetane blocks This thermoplastic elastomer is present in a substantially solid state suitable for use as a binder for a propellant, explosive, and/or gas generant of a supplemental restraint system. The thermoplastic elastomer is formed from a composition including A blocks which... | 09/05/2006 |
| 7098258 | Heat-curable resin composition and use thereof The heat-curable resin composition of the present invention comprises an epoxy-containing resin and a curing agent, wherein the curing agent is cyclohexanetricarboxylic acid and/or an anhydride thereof. The heat-curable resin composition exhibits an excellent curabi... | 08/29/2006 |
| 7091308 | Chain extended dendritic polyether A chain extended dendritic polyether comprising a dendritic core polymer and a chain extension bonded to said core polymer, which chain extended dendritic polyether optionally is at least partially chain terminated and/or partially functionalised. The core polymer i... | 08/15/2006 |
| 7087710 | Polymeric surfactants derived from cyclic monomers having pendant fluorinated carbon groups A fluorine containing polymer which acts as a wetting, flow or leveling agent, and has at least one polar group. The polymer has at least one pendant or ether side chain containing from about 1 to about 20 carbon atoms with at least 25% of the hydrogen atoms being r... | 08/08/2006 |
| 7084184 | Actinic ray curable composition, actinic ray curable ink, image forming method, and ink jet recording apparatus Disclosed are an actinic ray curable composition, an actinic ray curable ink, an image recording method, and an ink jet recording apparatus, the actinic ray curable composition containing a photo acid generator, and an oxetane compound I represented by the following... | 08/01/2006 |
| 7041388 | Substituted poly(arylene vinylenes), process for their preparation and their use in electroluminescent devices The present invention describes poly(arylenevinylenes) comprising poly(arylphenylenevinylene) units whose phenylene unit bears a further aryl substituent in the para or meta position relative to the first aryl radical (formula (I)), as a result of which the operatin... | 05/09/2006 |
| 7019107 | Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile The invention relates to a catalytical process for preparing poly(3-hydroxyalkanoates) by copolymerizing an oxirane compound with carbon monoxide in the presence of a) at least one single- or multicenter neutral transition metal co... | 03/28/2006 |
| 6989432 | Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether A copolymer with recurring constituent units derived by polymerizing tetrahydrofuran, ethylene oxide and at least one additional cyclic ether that can be substituted or unsubstituted that decreases the hydrophilicity imparted to the copolymer by the ethylene oxide. | 01/24/2006 |
| 6987201 | Acetic anhydride, method of purifying crude acetic anhydride, and method of producing polyoxytetramethylene glycol using acetic anhydride The present invention provides acetic anhydride, a method of purifying crude acetic anhydride, and a method of producing polyoxytetramethylene glycol using acetic anhydride. A method of producing polyoxytetramethylene glycol by ring-opening-polymerizing tetra... | 01/17/2006 |
| 6979719 | Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group The invention pertains to a coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group. The invention also comprises a process for curing the present coating composition. Further, a process for ... | 12/27/2005 |
| 6949291 | Twisted polymers, uses thereof and processes for the preparation of statistical copolymers The invention relates to optical devices comprising a substrate and at least one semiconductive polymer supported by said substrate, wherein said semiconductive polymer is a copolymer in which one of the repeat units is a group of formula (I) or a homopolymer in whi... | 09/27/2005 |
| 6825315 | Method of making thermally removable adhesives A method of making a thermally-removable adhesive is provided where a bismaleimide compound, a monomeric furan compound, containing an oxirane group an amine curative are mixed together at an elevated temperature of greater than approximately 90° C. to form a homog... | 11/30/2004 |
| 6794451 | Cationically polymerizable liquid composition and tacky polymer A cationically polymerizable liquid composition is formed from a cationically polymerizable mixture (A) and a solid resin (B) that is compatible with the mixture (A) at room temperature and has a softening point of at least 40° C., so that the composition has a vis... | 09/21/2004 |
| 6783840 | Resist ink composition The present invention provides a resist ink composition comprising a compound (a) having at least one oxetanyl group and at least one epoxy group within the same molecule and a compound (b) capable of initiating cationic polymerization under irradiation by an active... | 08/31/2004 |
| 6770737 | Process for producing polymers having oxetanyl group on side chain Polymers having an oxetanyl group on the side chain and being represented by the following formula (2) are provided. They are usable for reactions such as ring-opening reaction and addition reaction. The process comprises subjecting to anionic ring-opening polymeriz... | 08/03/2004 |
| 6680359 | Moldable compositions This invention relates to polymeric thermoplastic moldable compositions comprising poly(alkylene carbonates), which are useful in manufacturing of articles which may be manipulated and shaped by their user, but regain their shape after distortion. These c... | 01/20/2004 |
| 6680406 | Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide Porous microcomposites have been prepared from perfluorinated ion-exchange polymer and metal oxides such as silica using the sol-gel process. Such microcomposites possess high surface area and exhibit extremely high catalytic activity.... | 01/20/2004 |
| 6660344 | Polymerizable liquid crystalline dioxetanes, their preparation and use New photopolymerizable liquid crystalline dioxetane compounds are provided having the general formula I: ##STR1## wherein R1 and R2 are independently selected from straight or branched C1 -C4 alkyl and hydrogen;... | 12/09/2003 |
| 6653419 | Polyfluorinated epoxides and associated polymers and processes A method for producing partially fluorinated epoxides and corresponding polyether homopolymers of these polyfluorinated epoxides is described. Also described is a method for incorporating a fluoroalcohol functional group into a polymer as a pendant group.... | 11/25/2003 |
| 6649668 | Initiator system comprising an onium borate and a cyclic group containing photoinitiator The invention concerns the field of polymerization and/or cross-linking reaction catalysis by cationic process of monomers, oligomers and/or polymers. In particular, novel polymerization and/or cross-linking initiator systems comprising at least one onium... | 11/18/2003 |
| 6632897 | Use of nano-scaled metal oxide particles as polymerization catalysts Described is the use of nanoscale metal oxide particles as catalysts for the thermal and/or photochemical polymerization of species having at least one polymerizable carbon-carbon multiple bond and/or at least one carbon containing ring capable of undergo... | 10/14/2003 |
