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Synthetic resins or natural rubbers -- part of the class 520 series May archived by USPTO category 05/10

20100130635 - Dental adhesive composition: P

20100130636 - Photoactivatable paint curing device and method: A device and method for curing photoactivatable paint coatings. An exemplary device may include a light chamber housing supported by a frame and undercarriage, the wall portions of the light chamber having a peripheral region terminating at a light emission region. A UV light source may be located within the... Agent: Standley Law Group LLP

20100125110 - Lactic acid oligomer and method for producing the same: In a method for producing a lactic acid oligomer by subjecting an aqueous lactic acid solution to a polycondensation reaction under microwave irradiation, the polycondensation reaction is carried out under reduced pressure in the absence of a polymerization catalyst and an organic solvent. An initial polycondensation reaction is carried out... Agent: Wenderoth, Lind & Ponack, L.L.P.

20100120937 - Semiconductor device: Disclosed is a semiconductor device having a wafer level package structure which is characterized by containing a resin layer composed of a resin composition which is curable at 250° C. or less. Such a semiconductor device having a wafer level package structure is excellent in low stress properties, solvent resistance,... Agent: Smith, Gambrell & Russell

20100113638 - Acrylate nanocomposite material: The present invention discloses an acrylate nanocomposite material which can apply to optoelectronic device encapsulation, dental restorations and light waveguide. The acrylate nanocomposite material comprises an inorganic nano-particle, an acrylate monomer with at least one acrylate group, an imidized acrylate oligomer and a photo-initiator. The acrylate nanocomposite material photopolymerizes to... Agent: Wpat, PC Intellectual Property Attorneys

20100113639 - Metal compounds for use as initiators: The present invention relates to initiators of the general formula {[M(L)a]Xb}n, wherein said initiators preferably have (SbF6−) as a counterion and are obtainable by a complexing reaction of a corresponding metal-SbF6 salt with a corresponding ligand (L). The present invention further relates to preparations and epoxy resin systems that contain... Agent: Henkel Corporation

20100113640 - Alkali developable photosensitive resin composition and dry film manufactured by the same: The present invention relates to a polyimide photosensitive resin composition that is capable of being developed by an alkali aqueous solution, and a dry film that is produced by the same, and more particularly to a photosensitive resin composition which comprises a) a polyamic acid, b) two or more (meth)acrylate-based... Agent: Mckenna Long & Aldridge LLP