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

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
07/10/2014 > 6 patent applications in 6 patent subcategories.

20140194582 - Methods for processing and interpreting signals from static and acoustic probes in fluidized bed reactor systems: Provided is a method for operating a gas-phase, fluidized-bed reactor. The method has the steps of (a) receiving a signal from a probe in contact with the interior of the reactor or a process component in communication with the reactor, wherein the signal is derived from a physical property or... Agent: Exxonmobil Research And Engineering Company

20140194583 - System and method for closed relief of a polyolefin loop reactor system: A reactor system including an enclosed pressure relief system and/or a control system. The enclosed pressure relief system including a slurry separation system communicatively coupled with a pressure relief valve coupled to a loop reactor such that activation of the pressure relief valve results in discharge of a slurry from... Agent: Chevron Phillips Chemical Company Lp

20140194584 - Process for the synthesis of w-unsaturated nitrile-acid/ester in which two types of cross metathesis are alternated consecutively swing process: The invention also relates to a process for the synthesis of an α,ω-amino ester (acid) obtained by a process comprising a stage in which the two types of cross metathesis defined above are alternated consecutively, followed by a hydrogenation stage.... Agent:

20140194585 - Bulk polymerization of (meth)acrylate copolymers soluble under aqueous-alkaline conditions: The invention relates to the synthesis of (meth)acrylate-based mass polymers which are soluble in aqueous alkaline. The invention in particular relates to the synthesis of polymers by means of a mass polymerization. Said mass polymers have a significantly improved solubility in aqueous alkaline media over corresponding polymers produced by means... Agent: Evonik Roehm Gmbh

20140194586 - Method for treatment of synthetic rubber products, a system for treatment, the resulting rubber products, and use of a method to reduce type iv allergenicity of rubber products: The present invention relates to a method of reducing type IV rubber allergy of synthetic rubber latex products caused by chemical residues remaining after manufacture of the synthetic rubber products by reducing levels of chemical residues found for said products, said method comprising the steps of: subjecting said products to... Agent:

20140194587 - Polymeric sheets and articles wrapped therewith: A polymeric sheet having low density and comprising a low to non-existent amount of cyclic olefinic polymers (COP) and/or cyclic olefinic copolymers (COC). The overall density of the sheet may be lower than water. The sheet may be stretched and then heat shrinked onto an article. The sheet may be... Agent: Polysack Plastic Industries Ltd.

07/03/2014 > 3 patent applications in 3 patent subcategories.

20140187728 - Process for producing fluorinated olefin/vinyl alcohol copolymer and film made by forming a composition containing the copolymer: P

20140187729 - Underfill sealant composition: The present invention provides a composition which does not cause the problem of use at high temperature in the mounting process of electronic device. The present invention relates to an underfill sealant composition comprising (a) a (meth)acrylic compound and (c) an isocyanuric acid having an allyl group.... Agent: Henkel Ag & Co. Kgaa

20140187730 - Low density polyethylene with low dissipation factor and process for producing same: The present disclosure provides a process for producing low density polyethylene with a dissipation factor less than or equal to 1.48×10−4 radian at 2.47 GHz. The process includes free radical high pressure polymerization of ethylene and separation of the unreacted species from the resultant polyethylene to form a recycle stream.... Agent:

06/26/2014 > 10 patent applications in 8 patent subcategories.

20140179880 - Slurry phase polymerisation process: A process comprising polymerising in a loop reactor an olefin monomer optionally together with an olefin commoner in the presence of a polymerisation catalyst in a diluent to produce a slurry comprising solid particulate olefin polymer and the diluent wherein the Froude number is maintained at or below 20 is... Agent: Ineos Manufacturing Belgium Nv

20140179881 - Systems and methods for real-time catalyst particle size control in a polymerization reactor: Polymerization reactor systems providing real-time control of the average particle size of catalyst system components are disclosed. Methods for operating such polymerization reactor systems also are described.... Agent: Chevron Phillips Chemical Company Lp

20140179883 - Catalyst and process for producing a polymer containing a high molecular weight tail: The present invention provides metal-containing sulfated activator-supports, and polymerization catalyst compositions employing these activator-supports. Methods for making these metal-containing sulfated activator-supports and for using such components in catalyst compositions for the polymerization of olefins are also provided.... Agent: Chevron Phillips Chemical Company Lp

20140179882 - Systems and methods for fabricating polymers: The present invention is broadly directed to various methods and systems for gas and liquid phase polymer production. In certain embodiments, the methods are performed in conjunction with a polymerization reactor system such as gas phase reactor system or liquid phase reactor system. The invention is also broadly directed to... Agent: Univation Technologies, LLC

20140179884 - Bridged metallocene compounds, catalyst systems and processes for polymerization therewith: This invention relates to bridged metallocene compounds and catalyst systems comprising these bridged metallocene compounds.... Agent:

20140179885 - Method of preparing ethylene-alpha-olefin-diene copolymer: The present invention relates to a method of preparing an ethylene-α-olefin-diene copolymer and an ethylene-α-olefin-diene copolymer prepared thereby, by using a transition metal compound based on a cyclopenta[b]fluorenyl group as a catalyst.... Agent: Sk Innovation Co., Ltd.

20140179886 - Method for producing a water-absorbent resin: A method is disclosed for producing a water-absorbent resin by a reversed-phase suspension polymerization method, wherein an odor originating from a raw material component, in particular, a petroleum hydrocarbon dispersion medium, is further reduced as compared with a water-absorbent resin obtained by a conventional method, and a water-absorbent resin obtained... Agent: Sumitomo Seika Chemicals Co., Ltd.

20140179887 - Synthesis of 2,3,3,3-tetrafluoropropene/vinylidene fluoride copolymers: In accordance with the present invention, aqueous emulsion polymerization processes of synthesizing 2,3,3,3-tetrafluoropropene/vinylidene fluoride copolymers having 2,3,3,3-tetrafluoropropene as the major monomer unit are provided.... Agent: Honeywell International Inc.

20140179888 - Prevention and remediation of water and condensate blocks in wells: The present invention relates to a method of removing and preventing water and condensate blocks in wells by contacting a subterranean formation with a composition comprising a low molecular weight fluorinated copolymer having perfluoro alkyl moieties which are no longer than C6. A fluorinated copolymer of low molecular weight of... Agent: E I Du Pont De Nemours And Company

20140179889 - Apparatus and method for elevated temperature electrospinning: Elevated temperature electrospinning apparatus comprises a pump upstream of or containing a resistance heater, means to shield applied electrostatic field from the resistance heater, and a temperature modulator for modulating temperature in the spinning region.... Agent: Cornell University

06/19/2014 > 11 patent applications in 11 patent subcategories.

20140171601 - Polyethylene production with multiple polymerization reactors: A system and method for discharging a transfer slurry from a first polymerization reactor through a transfer line to a second polymerization reactor, the transfer slurry including at least diluent and a first polyethylene. A product slurry is discharged from the second polymerization reactor, the product slurry including at least... Agent: Chevron Phillips Chemical Company, Lp

20140171602 - Polyethylene production with multiple polymerization reactors: A technique for polymerizing ethylene on catalyst in a first polymerization reactor and in a second polymerization reactor to form polyethylene particles, and controlling particle size of the polyethylene particles.... Agent: Chevron Phillips Chemical Company, Lp

20140171603 - Chain transfer agent removal between polyolefin polymerization reactors: A system and method for polymerizing olefin in the presence of a chain transfer agent in a first reactor to form a first polyolefin, discharging from the first reactor a transfer slurry having the first polyolefin and the chain transfer agent, and processing the transfer slurry in a separator to... Agent: Chevron Phillips Chemical Company, Lp

20140171604 - Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom: Solid adducts comprising MgCl2 and an alcohol ROH in which R is a C1-C20 hydrocarbon group, in which the amount of alcohol ranges from higher than 42% to 60% by weight and the porosity determined with Hg method due to pores up to 1 μm and expressed in cm3/g, is... Agent: Basell Poliolefine Italia S.r.l.

20140171605 - Polymerisation of ethylene in the presence of a silylchromate based catalyst: The invention relates to a process for the production of high density polyethylene by polymerisation of ethylene in the presence of a silylchromate based catalyst and a reducing agent is characterized in that the reducing agent comprises the reaction mixture of an alkyl aluminium compound and/or boron compound and a... Agent: Saudi Basic Industries Corporation

20140171606 - Process for the manufacture of isotactic polypropylene: Slurry polymerization process for the preparation of a polypropylene (PP) having a decaline soluble fraction (DS) of equal or below 2.5 wt.-%, wherein (a) a Ziegler-Natta catalyst (ZN), (b) propylene and optionally ethylene and/or an C4 to C12 α-olefin, and (c) a diluent (D) comprising a donor agent (DA), are... Agent: Borealis Ag

20140171607 - New complexes of ruthenium, method for their preparation, and their application in olefin metathesis reactions: The present invention provides new ruthenium complexes of Formula (1), which contain a chelate ring created by a halogen atom X. The invention concerns also a method for the preparation of the new ruthenium complexes and their application in metathesis reactions.... Agent: Umicore Ag & Co. Kg

20140171608 - Use of marine algae for producing polymers: In certain aspects, the disclosure provides methods for producing polymers from alkenone-producing algae, such as algae species of the Isochrysis family.... Agent: Woods Hole Oceanographic Institution

20140171609 - Process for the preparation of random copolymers of vinyl halide and acrylate monomers: It is provided a process for the preparation of an essentially homogeneous random copolymer from a vinyl halide monomer and an acrylate monomer, the process comprising polymerizing by a reversible-deactivation radical polymerization a vinyl halide monomer and an acrylate monomer in aqueous medium in the presence of an amphiphilic substance,... Agent: Ercros, S.a.

20140171610 - Polyolefin strap comprising a random copolymer of propylene with 1-hexene: A strap comprising a propylene and 1-hexene copolymer containing from 0.3 wt % to less than 5 wt % of 1-hexene derived units said copolymer having a melt flow rate (MFR) determined according to ISO method 1133 (230° C., 2.16 kg ranging from 0.3 to less than 11 g/10 min.... Agent: Basell Poliolefine Italia S.r.l.

20140171611 - Method for recovering polymer and apparatus therefor: Process and apparatus for recovering polymer from a a gas phase reactor having a distribution plate via an outlet vessel comprising at least one apparatus for the breakup of polymeric agglomerates, the apparatus further comprising a feed pipe connecting the gas phase reactor and the outlet vessel a return gas... Agent: Borealis Ag

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