Featured patents

Method for Transforming a Single Reactor Line
US 08822609 B2, Sept. 2, 2014, Polymerizing in Two or More Physically Distinct Zones, Louis Fouarge et al. / Total Research & Technology Feluy (Seneffe (Feluy), BE
A method for transforming a single reactor line into a double reactor line…

Method for Producing Resist Copolymer Having Low Molecular Weight
US 08759462 B2, June 24, 2014, Organic compound contains N=N or N-N group, Tomo Oikawa / Maruzen Petrochemical Co., Ltd. (Tokyo, JP)
A method for producing a resist copolymer having a weight-average molecular…

Anionic Charge-Dynamic Polymers for Release of Cationic Agents
US 08716422 B2, May 6, 2014, Contains oxygen atom other than in amide form bonded to a carbon atom, Jingtao Zhang et al. / Wisconsin Alumni Research Foundation (Madison, US)
A composition comprising one or more cations and an anionic polymer, wherein…

Catalyst Compositions Comprising Support Materials Having an Improved Particle-Size Distribution
US 08633286 B2, Jan. 21, 2014, Two or more diverse transition metal atoms in distinct compounds or in the same compound, Chi-I Kuo et al. / Univation Technologies, LLC (Houston, US)
A process for producing a polyolefin composition comprising:…

Acrylated Epoxy-Amine Oligomers
US 08618231 B2, Dec. 31, 2013, Ether or hydroxy containing, Luisa Fuertes et al. / Sun Chemical B.V. (Weesp, NL)
A UV or EB-curable reactive component, wherein said reactive component is…

Controlled Polymerisation Process
US 08552133 B2, Oct. 8, 2013, From carboxylic acid amide-containing monomer, Rebecca Dee Garland et al. / Syngene Limited (Toorak, AU)
A controlled polymerisation process comprising the steps of:…

Norbornene-Type Polymers, Compositions Thereof and Lithographic Process Using Such Compositions
US 08541523 B2, Sept. 24, 2013, Contains oxygen atom, Pramod Kandanarachchi et al. / Promerus, LLC (Brecksville, US)
A non-self imageable polymer comprising norbornene-type repeating units selected…

Method of Making High-Density Polyethylene With Titania-Iron Nanofillers
US 08541520 B1, Sept. 24, 2013, Group IVB metal oxide (Ti, Zr, Hf), Mamdouh Ahmad Al-Harthi et al. / King Fahd University of Petroleum and Minerals (Dhahran, SA)
A method of making high-density polyethylene with increased molecular weight…

Methods for Removing Polymer Skins From Reactor Walls
US 08487053 B2, July 16, 2013, Polymerizing in Tubular or Loop Reactor, Elliott W. Johnson et al. / Chevron Phillips Chemical Company LP (The Woodlands, US)
A method for removing polymer skins from reactor walls in a polymerization…

Continuous Process for the Production of Vinyl Chloride (Co)polymers
US 08466246 B2, June 18, 2013, Polymerization of vinyl chloride only in an aqueous medium, Johannes Jacobus Theodorus De Jong et al. / Akzo Nobel N.V. (Arnhem, NL)
A polymerization process comprising the steps of:…

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