Synthetic resins or natural rubbers -- part of the class 520 series inventions

20090286949 - Fluoropolymer compositions and treated substrates: P

20090286950 - Hotmelt process for producing a chemically crosslinked polyurethane film:

20090286951 - Low-corrosion epoxy resins and production methods therefor: The invention relates to epoxy resins having an extremely low content of chlorine, particularly a low content of organically bound chlorine. The invention also relates to a production method during which total chlorine contents of less than 100 ppm in the epoxy resin are achieved by extracting solid epoxy resin... Agent: Young & Thompson

20090286952 - Method of forming polycarbonate: A method of forming polycarbonate includes the steps of introducing a plurality of reaction components to a reactor operating under melt polymerization conditions and removing ester-substituted phenol from the reactor. The plurality of reaction components include a dihydroxy compound, an ester-substituted diaryl carbonate, and a melt transesterification catalyst. The reaction... Agent: Larson & Anderson, LLC Re: Lexan

20090286953 - Alkylphenol-terminated copolycarbonates, processes for preparing the same, molding compositions containing the same, and articles prepared therefrom: Copolycarbonates comprising alkylphenolchain terminator groups for adjusting the molecular weight, compositions of these copolycarbonates with additives chosen from the group of heat stabilizers and mould release agents, the use thereof for the production of moldings and moldings obtained therefrom.... Agent: Connolly Bove Lodge & Hutz, LLP

20090275722 - Automixable putty impression material: The present invention relates to a multicomponent automixable putty impression material, its components, mixtures of the components and a method for obtaining impressions with the multicomponent automixable putty impression material.... Agent: 3m Innovative Properties Company

20090275723 - Processes for making stabilized divalent germanium and tin compounds: Processes for making ivalent germanium and tin compounds are provided. The divalent germanium and tin compounds have been found to be efficient catalysts for the formation of polyurethanes.... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center

20090275724 - Ionic liquids in the preparation of poms: Process for preparing polyoxymethylenes by polymerization of the monomers a) in the presence of cationically active initiators b) and, if appropriate in the presence of regulators c) and subsequent deactivation d) and discharge from the reactor, wherein at least one ionic liquid is used as initiator b).... Agent: Connolly Bove Lodge & Hutz LLP

20090275725 - Polysulphones and polyether sulphones with reduced yellow index and processes for their preparation: The present invention relates to a process for the preparation of polysulfones having a yellowness index according to DIN 6167 of less than 19 and polyether sulfones having a yellowness index according to DIN 6167 of less than 30, wherein the polymerization is carried out in basic, aprotic solvents with... Agent: Connolly Bove Lodge & Hutz LLP

20090275726 - Process for producing epichlorohydrin: Process for producing epichlorohydrin comprising subjecting to a dehydrochlorination operation, dichloropropanol produced from glycerol comprising aldehydes.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090270581 - Aqueous radiation curable polyurethane compositions: The invention relates to radiation-curable aqueous composition comprising an (meth)acrylated polyurethane prepolymer obtained from the reaction of a polyisocyanate, optionally a polyol, at least one hydrophilic compound containing at least one reactive group capable to react with isocyanate groups and which is capable to render the polyurethane pre-polymer dispersible in... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090270582 - Hyper-branched polyurethanes method for production and use thereof: e

20090270583 - Process for producing pentaerythritol mercaptocarboxylic acid ester, pentaerythritol mercaptocarboxylic acid ester obtained by the same, and use thereof: Pentaerythritol which contains none of the alkali metals and the alkaline earth metals or which contains at least one of these in a total amount of 1.0 weight % or smaller is reacted with a mercaptocarboxylic acid to produce a pentaerythritol mercaptocarboxylic acid ester.... Agent: Buchanan, Ingersoll & Rooney PC

20090270584 - Heat-shrinkable polyester film and process for production thereof: In the heat-shrinkable polyester film of the present invention, the main shrinkage direction is the longitudinal direction. In addition, the hot-water heat shrinkage ratios in the longitudinal direction and the width direction when the film is treated in hot water at 90° C. for 10 seconds, the refractive indexes in... Agent: Leydig Voit & Mayer, Ltd

20090270585 - Oligoaniline compound and use thereof: (In the formulae, R1-R20 independently represent a hydrogen atom, a halogen atom, a hydroxy group, an amino group, a silanol group, a thiol group, a carboxyl group, a sulfonic acid group, a phosphate group, a phosphoric acid ester group, an ester group, a thioester group, an amide group, a nitro... Agent: Birch Stewart Kolasch & Birch

20090270586 - Plant-derived component-containing polycarbonates and process for their production: n

20090270587 - Oxymethylene polymers, process for the preparation thereof and use thereof: Oxymethylene polymers having a bimodal distribution or having a distribution of higher modality and having a targeted content of a low molecular weight fraction of from 1 to 5 percent by mass are described. Moldings of these polymers are distinguished by high low-temperature notched impact strength associated with a high... Agent: Dority & Manning, P.A.

20090270588 - Process for producing dichloropropanol: Process for producing dichloropropanol wherein glycerol is reacted with at least one chlorinating agent in a reactor made of or coated with materials selected from enamelled steel, polyolefins, fluorinated polymers, phenolic resins, tantalum, and silver.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090270589 - Bis-terpyridine monomer, production process thereof, polymer material derived from the monomer, and electrochromic device: A polymer material of a second invention comprises a bis-terpyridine derivative derived from the monomer according to the first invention, a metal ion and a counter anion, or comprise first to Nth bis-terpyridine derivatives (N is an integer of 2 or greater), first to Nth metal ions (N is an... Agent: Kanesaka Berner And Partners LLP