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| Number | Title | Issue Date |
| 7423092 | Radiation-curable compositions for pigmented inks The present invention relates to radiation-curable compositions useful as ink vehicles or inks, in particular UV-curable inks, such as UV-litho inks, comprising a (meth)acrylated styrene allyl alcohol copolymer obtained from the (meth)acrylation of a styrene allyl a... | 09/09/2008 |
| 7294673 | Method of modifying polymeric material and use thereof A method of modifying a polymeric material whereby the polymeric material is modified to give a highly durable surface without decreasing its strength. Namely, a polymeric material is modified by the method comprising a combination of an impregnation step, an activa... | 11/13/2007 |
| 7232595 | Device comprising low outgassing photo or electron beam cured rubbery polymer material Disclosed are photo or electron beam curable polymerizable compositions, and preparation thereof and devices containing such cured material. The composition contains completely or substantially completely hydrogenated hydrocarbon-based material completely free or su... | 06/19/2007 |
| 7208532 | Manufacture of improved support matrices A method for the production of a cross-linked support matrix that in form of a bed will permit liquid flow velocities above 5 cm/h, preferably above 50 cm/h, to pass through the bed. The method is characterized in that it comprises the steps: (a) providing a startin... | 04/24/2007 |
| 7207732 | Coated optical fiber and curable compositions suitable for coating optical fiber The present invention provides materials suitable for use as secondary coatings of optical fibers or the re-coating of spliced optical fiber junctions. With regard to the latter use, the coating materials a preferably characterized by a Young's modulus that is at le... | 04/24/2007 |
| 7169827 | Production of polypropylene having improved properties A process for producing polypropylene having increased melt strength, the process comprising irradiating polypropylene which has been polymerised using a Ziegler-Natta catalyst with an electron beam having an energy of at least 5 MeV and a radiation dose of at least... | 01/30/2007 |
| 7163968 | UV curable pressure sensitive adhesives UV curable adhesives are provided that comprise epoxidized monohydroxylated polydiene polymers, hydrogenated hydroxylated polydiene polymers, and selectively hydrogenated starblock copolymers. The adhesive formulations provide both excellent room temperature propert... | 01/16/2007 |
| 7087660 | Preparation of components and articles with directed high frequency energy heated silica-rich rubber components containing high softening point polymer and sulfur curative This invention relates to a process of preparation of components and articles of manufacture containing at least one of such components, such as tires, and the resulting prepared components and fabricated articles, by use of directed high frequency energy internally... | 08/08/2006 |
| 7019044 | Production of polyolefins having improved properties A process for producing polypropylene having increased melt strength, the process comprising (i) homopolymerising polypropylene or copolymerising propylene with one or more comonomers selected from ethylene and C4 to C101-olefins to produce a polypropylene homopolym... | 03/28/2006 |
| 7015256 | Composition for forming photosensitive dielectric material, and transfer film, dielectric material and electronic parts using the same A photosensitive composition for forming a dielectric of the present invention comprising inorganic particles, an alkali developable resin and additives, wherein the additives comprise a compound having a quinonediazido group (C1), a compound containing at least two... | 03/21/2006 |
| 6927242 | Resin composition, coating materials containing the same, coating film and process for forming the film A resin composition of the present invention is obtainable by adding a photo-polymerization initiator (d) to a resin solution (a) containing a modified product of a thermoplastic resin (A). The modified product is prepared by conducting radical polymerization of the... | 08/09/2005 |
| 6924323 | Sulfonium salt compound A compound shown by the general formula [1] (wherein R1, R2 and R3 are each independently an aromatic hydrocarbon residual group, Yn− is an anion derived from a carboxylic a... | 08/02/2005 |
| 6869981 | Optical fiber coatings with pressure sensitive adhesive characteristics The invention includes an optical fiber coating that exhibits the characteristics of a pressure sensitive adhesive. A viscoelastic window for the coating will include at least one set of coordinates that is within Quadrants 2, 3, or 4 or the Transition Flow Region o... | 03/22/2005 |
| 6844136 | Photopolymerizable mixture and recording material prepared therewith This present invention discloses a photopolymerisable mixture comprising a polymer binder, a radically photopolymerisable component containing at least one photooxidisable group, a polyethylene glycol di(meth)acrylate containing 2 or more ethylene glycol units, a ph... | 01/18/2005 |
| 6822015 | Rubber composition used for a rubber stopper for a medicament or for a medical treatment or its crosslinked product The object of the invention is to provide a rubber composition or its crosslinked product used for a rubber stopper for a medicament or a rubber article for a medical treatment, suitable for radiation treatments to be carried out for the purpose of sterilizing. ... | 11/23/2004 |
| 6803014 | Method of making elastic articles having improved heat-resistance The present invention relates to a method for making a heat-resistant elastic article and a heat-resistant elastic article. The invention especially relates to a method of making elastic fibers and polymeric elastic fibers wherein the elastic fibers are capable of w... | 10/12/2004 |
| 6750267 | Radiation-curable polymeric composition Disclosed herein are radiation-curable polymers, a method of preparing radiation-curable polymers and compositions containing radiation-curable polymers. Radiation-curable polymers and compositions containing radiation-curable polymers are useful as coatings and adh... | 06/15/2004 |
| 6667351 | Articles having elevated temperature elasticity made from irradiated and crosslinked ethylene polymers and method for making the same The present invention relates to elastic articles comprising a crosslinked or crosslinkable ethylene polymer and a method for making the same. In particular, the invention relates to a shaped article (e.g. film or fiber) characterized by improved elastici... | 12/23/2003 |
| 6593391 | Abrasive-filled thermoset composition and its preparation, and abrasive-filled articles and their preparation A curable resin composition comprises a poly(arylene ether), an acryloyl monomer, an allylic monomer, and an abrasive filler. The composition tolerates high filler contents, cures rapidly, and exhibits excellent toughness after curing. Useful articles pre... | 07/15/2003 |
| 6517910 | Free radical polymerization method In one aspect the invention provides an energy efficient polymerization method comprising irradiating a polymerizable composition and a photoinitiator with a source of essentially monochromatic radiation where the photoinitiator and the wavelength of the ... | 02/11/2003 |
| 6451386 | Modified polymer having improved properties and process for manufacturing same A process using acrylate monomers and ultraviolet light permits modification of porous polymeric materials without the use of a free radical initiator is described as is the material so modified. The modified polymeric material exhibits new properties suc... | 09/17/2002 |
| 6437014 | Method of making elastic articles having improved heat-resistance The present invention relates to a method for making a heat-resistant elastic article and a heat-resistant elastic article. The invention especially relates to a method of making elastic fibers and polymeric elastic fibers wherein the elastic fibers are c... | 08/20/2002 |
| 6423760 | Fully vulcanized powdery rubber having a controllable particle size, preparation and use thereof The present invention provides a fully vulcanized powdery rubber having a particle size of from 20 to 2000 nm, its preparation and use. The vulcanized powdery rubber is obtained by irradiating a rubber latex having a particle size of from 20 to 2000 nm wi... | 07/23/2002 |
| 6399671 | Rubber polymers having an elevated gel content and an elevated degree of swelling This invention relates to rubber polymers based on polymerizable monomers and having an elevated gel content together with an elevated degree of swelling, to the production of the stated rubber polymers and to the use thereof for the production of molding... | 06/04/2002 |
| 6399665 | Dry expansion of expandable polymer beads Pre-expansion of expandable polystyrene (EPS) and other expandable polymer beads has long been carried out with heat of condensation from steam, which permeates the beads and deposits water droplets within expanding cells of each bead. Because long condit... | 06/04/2002 |
| 6265463 | Degradation of expandable polymer bead products From an environmental viewpoint, it is desireable to cause degradation of expanded EPS beads and foam cups and other products formed from expanded EPS beads, which are composed of polystyrene and a blowing agent such as pentane. For this purpose, the pres... | 07/24/2001 |
| 6235353 | Low dielectric constant films with high glass transition temperatures made by electron beam curing Production of a dielectric coating on a substrate whereby a poly(arylene ethers) or fluorinated poly(arylene ethers) layer is cured by exposure to electron beam radiation. A wide area electron beam is used which causes chemical reactions to occur in the p... | 05/22/2001 |
| 6193909 | Cross-linked electrically conductive polymers, precursors thereof Cross-linked electrically conductive polymers, in particular electrically conductive, polyaniline are described. Dopants and substituents having pendant cross-linkable functionality are used which form a cross-linked conducting polymer network. The cross-... | 02/27/2001 |
| 6177190 | Radiation curable poly(1-alkene) based pressure-sensitive adhesives The present invention relates to pressure-sensitive adhesive compositions. The compositions comprise a poly(1-alkene) pressure-sensitive adhesive component, a non-pressure-sensitive adhesive component, and a radiation-activatable curing agent. The inventi... | 01/23/2001 |
| 6169126 | Radiation-curable optical fiber primary coating system Optical fiber primary coating systems are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be inner primary coating composition having a slip enhancing... | 01/02/2001 |
| 6160031 | Process for decomposing a polymer to its monomer or monomers A process for decomposing a polymer which is capable of undergoing thermal depolymerization to its monomer or monomers, such as for example poly(methylmethacrylate), and for the recovery of at least one of the monomers, includes the steps of subjecting th... | 12/12/2000 |
| 6121340 | Photodefinable dielectric compositions comprising polycyclic polymers The present invention relates to a photodefinable dielectric composition comprising a photoinitiator and a polycyclic addition polymer comprising polycyclic repeating units that contain pendant silyl functionalities containing hydrolyzable substituents. U... | 09/19/2000 |
| 6030550 | Methods of fabrication of cross-linked electrically conductive polymers and precursors thereof Cross-linked electrically conductive polymers, in particular electrically conductive, polyaniline are described. Dopants and substituents having pendant cross-linkable functionality are used which form a cross-linked conducting polymer network. The cross-... | 02/29/2000 |
| 6008265 | Fluorinated ionic sulfonylimides and sulfonylmethylides, process of preparing same and use thereof as photoinitiators An ionic compound comprising at least one group A+ X-, comprising: a cationic group A+ selected from the group consisting of biaryliodonium, arylsulfonium, arylacylsulfonium, diazonium and organometallic cations comprising... | 12/28/1999 |
| 5977271 | Process for preparing thermoset interpolymers and foams The subject invention provides a thermoset elastomer comprising a crosslinked pseudorandom or substantially random interpolymer of: (a) from 15 to 70 weight percent of at least one -olefin, (b) from 30 to 70 weight percent of at least one vinyliden... | 11/02/1999 |
| 5959049 | Process for selective bromination of para-alkylstyrene/isoolefin copolymers A process for producing a copolymer of isoolefin having between 4 and 7 carbon atoms and para-alkylstyrene is provided. The process comprises admixing the isoolefin and the para-alkylstyrene in a copolymerization reactor under copolymerization conditions ... | 09/28/1999 |
| 5880169 | Sulfonium salts and chemically amplified positive resist compositions The invention provides a novel sulfonium salt having at least one acid labile group attached to a phenyl group in a molecule and a normal, branched or cyclic C1 -C20 alkylsulfonate anion. The novel sulfonium salt is effective for inc... | 03/09/1999 |
| 5869579 | Solid phase preparation of amines A method for the solid phase preparation of an amine by a novel synthesis is described where a diol is monoalkylated with a chloromethyl resin followed by reaction with N,N'-carbonyldimidazole to afford a resin-bound tertiary-alkoxycarbonyl-imidazole whic... | 02/09/1999 |
| 5837744 | Polyoxymethylene articles having printable surface method of imparting printability to polyoxymethylene Polyoxymethylene articles having a surface printable with an ultraviolet-curing ink are obtained by molding a polyoxymethylene and treating the molded article by ultraviolet irradiation, corona discharge, or electron-beam radiation until the surface has a... | 11/17/1998 |
| 5834530 | Plate-shaped rubber member consisting of a pre-crosslinked rubber mixture A plate-shaped rubber member consists of at least one rubber mixture. The rubber member has a surface with markings and includes a pre-crosslinked layer directly below the surface at least in the area of the markings. The pre-crosslinked layer is generate... | 11/10/1998 |
