Synthetic resins or natural rubbers -- part of the class 520 series patents - Monitor Patents
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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.
  
04/16/2015 > 4 patent applications in 4 patent subcategories.

20150105525 - Polymerization initiating system and method to produce highly reactive olefin functional polymers: A method for producing highly reactive olefin polymers wherein at least 50 mol. % of the polymer chains have terminal double bonds, and a novel polymerization initiating system for accomplishing same.... Agent: Infineum International Limited

20150105526 - Polymer with antibacterial activity: A polymer with antibacterial activity is provided. The polymer has multiple groups of cationic amines, each group spaced from the polymer backbone by alkylene spacers of different lengths. The resulting polymer maintains significant antibacterial activity while having reduced hemolytic activity relative to a homopolymer that uses hexylene spacers.... Agent:

20150105527 - Heat-treatment of water-absorbing polymeric particles in a fluidized bed: The present invention relates to a method for heat-treating water-absorbing polymeric particles at a temperature in the range of from 100 to 250° C. in a fluidized bed dryer under specifically adapted apparatus and method conditions, the use of a fluidized bed dryer for heat-treating water-absorbing polymeric particles in continuous... Agent: Evonik Degussa Gmbh

20150105528 - Low viscosity high solids copolymer: A copolymer is made by feeding one or more added olefinic monomers into a reaction vessel containing a non-homopolymerizable olefinic monomer heated to a temperature of at least about 100° C. The process may be performed in a batch or continuous fashion, may use an unpressurized reactor, may be performed... Agent:

  
04/09/2015 > 4 patent applications in 4 patent subcategories.

20150099854 - Fluidized bed polymerization reactor and process for preparing polymer: The invention provides a fluidized bed polymerization reactor, including: a column, in which a liquid distributor and a gas distributor above the liquid distributor are arranged, so that the reaction zone being divided into a first zone and a second zone through the gas distributor; and a circulating unit for... Agent:

20150099855 - Gas phase polymerisation of ethylene: The present invention is directed to a process for the gas phase polymerisation of ethylene in the presence of a catalyst composition comprising a support material carrying a chromium compound and a magnesium containing compound represented by the formula R1MgX, wherein R1 is a (C1-C20) hydrocarbon group and X is... Agent:

20150099856 - Modified phosphinimine catalysts for olefin polymerization: Olefin polymerization is carried out with a supported phosphinimine catalyst which has been treated with a long chain substituted amine compound.... Agent: Nova Chemicals (international) S.a.

20150099857 - Catalyst for synthesizing polyolefins: e

  
04/02/2015 > 10 patent applications in 9 patent subcategories.

20150094432 - Method for synthesising trifluoroethylene from chlorotrifluoroethylene: The present invention relates to the preparation of trifluoroethylene (VF3 or TrFE) by hydrogenolysis of chlorotrifluoroethylene (CTFE) in the gaseous phase over a group VIII metal catalyst deposited on a support. This method can be used to obtain VF3 in an economical manner in conditions which minimize the risk of... Agent: Arkema France

20150094433 - Modified phosphinimine catalysts for olefin polymerization: Olefin polymerization is carried out with a supported phosphinimine catalyst which has been treated with a long chain substituted amine compound.... Agent: Nova Chemicals (international) S.a.

20150094434 - Process for producing olefin polymer: To provide a process for producing an olefin polymer, which makes it possible to use, as a solvent for use in the catalyst preparation and the like, an aliphatic hydrocarbon solvent instead of an aromatic hydrocarbon solvent causing large environmental burden, and which has good olefin polymerization activity. A process... Agent:

20150094435 - Transition metal compound, catalytic composition including the same, and method for preparing polymer using the same: The present specification describes a transition metal compound having a novel structure, a catalytic composition including the same, and a method for preparing a polymer using the same.... Agent:

20150094436 - Copolymer, organic semiconductor material, organic electrical device, and photovoltaic module: A copolymer containing a repeating unit having a dioxopyrrole condensed ring skeleton and a repeating unit having a dithieno condensed ring skeleton and also having a specific substituent is provided.... Agent: Mitsubishi Chemical Corporation

20150094437 - Crosslinkable arylamine compounds: Arylamine compounds comprising an arylamine core and at least one addition-polymerizable group X selected from the group consisting of formula (A); said addition polymerizable group attached to one ring of the arylamine core through a spacer of general formula (1): C(R1R2)—(C(R3R4))m; wherein, R1 and R2, independent of one another, each... Agent:

20150094438 - Process for the production of methacrylic acid and its derivatives and polymers produced therefrom: A process for the production of methacrylic acid by the base catalysed decarboxylation of at least one dicarboxylic acid selected from itaconic, citraconic or mesaconic acid or mixtures thereof is described. The decarboxylation is carried out at a temperature in the range from 100 to 199° C. A method of... Agent:

20150094439 - Stable polymerizable uv-absorbing colorant for intraocular lens: p

20150094440 - Novel thickening polymer for ionic oil phases free of monomers: A copolymer that includes for 100 mol %: a) more than 70 mol % and up to 99.9 mol % of hydrophobic monomer units (A) from stearyl methacrylate; and b) 0.1 mol % to 30 mol % of monomer units (B) from at least one monomer of a compound of... Agent: Societe D'exploitation Des Produits Pour Les Industries Chimiques Seppic

20150094441 - Formulations of random polymers for improving crude petroleum flow: The present invention is related to the use of formulations of new random copolymers and terpolymers, synthesized by a method of semi continuous emulsion polymerization, and that function as flow improvers, lowering the pour point and reducing the viscosity of Mexicans crude oils, which have gravities within the range of... Agent:

  
03/26/2015 > 4 patent applications in 4 patent subcategories.

20150087793 - System and method for deterring fouling in a polymerization reactor: A catalyst composition may include a precontacted mixture of an olefin polymerization catalyst and an agent including an ammonium salt. The catalyst activity of the catalyst composition in the presence of water may be greater than if no ammonium salt were present in the catalyst composition. The ammonium salt may... Agent:

20150087794 - Polyolefin polymerization process, semi-crystalline ethylene-based polymer made therefrom, and articles made from the polymer: wherein step (A) is conducted in the presence of from 5 to 20 mmol/m3 triethylaluminum; and wherein step (A) is conducted in the presence of one or both of the following conditions: (i) from greater than 0:1 to 65:1 molar ratio of triethylaluminum to the catalyst; and (ii) from 0.1:0... Agent:

20150087795 - Ligands designed to provide highly active catalyst complexes: A series of ligands with site specific electron donating substituents that form a catalyst complex with a transition metal and are suitable for catalysis of atom transfer radical reactions, including ATRP are described. Faster catalysis rates were observed allowing for low catalyst concentrations and linear increases in molecular weight with... Agent:

20150087796 - New cationic polymers: New water soluble cationic copolymers derived from N-vinyl amide monomers and ethylenically unsaturated compounds bearing cationic groups.... Agent: Basf Se

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