Featured patents

Polyamide Particles and Process for Producing Same
US 08822555 B2, Sept. 2, 2014, Process of preparing a cellular product by removal of material from a solid polymer-containing matrix without expanding the matrix; composition which is nonexpandible and is designed to form a cellular product by said process; or process of preparing said composition, Tsunemi Sugimoto et al. / Ube Industries, Ltd. (Ube-shi, Yamaguchi, JP)
A process for manufacturing polyamide particles having an approximately spherical…

Use of Water-Absorbent, Predominantly Open-Celled Crosslinked Acid-Functional Addition Polymer Foams in Hygiene Articles
US 08796343 B2, Aug. 5, 2014, Processes of preparing a cellular product having an integral skin, Samantha Champ et al. / BASF SE (Ludwigshafen, DE)
A method of preparing a water-absorbent open-celled crosslinked acid-functional…

Polystyrene/Polyethylene Oxide Copolymer for Enhancing Water Vapor Permeability in Thermoplastic Foam
US 08754143 B2, June 17, 2014, At least one polymer is derived from an ethylenically unsaturated aromatic reactant or wherein the polymer-forming system contains the same type of reactant, Mitchell Z. Weekley et al. / Owens Corning Intellectual Capital, LLC (Toledo, US)
A composition for forming a closed cell, rigid thermoplastic polymer foam…

Polystyrene/Polyethylene Oxide Copolymer Cell Size Enlarger for Foam
US 08754142 B2, June 17, 2014, At least one polymer is derived from an ethylenically unsaturated aromatic reactant or wherein the polymer-forming system contains the same type of reactant, Raymond M. Breindel et al. / Owens Corning Intellectual Capital, LLC (Toledo, US)
A composition for forming a closed cell, rigid thermoplastic polymer foam…

Organic-Inorganic Hybrid Scaffolds With Surface-Immobilized Nano-Hydroxyapatite and Preparation Method Thereof
US 08691882 B2, April 8, 2014, Cellular Products or Processes of Preparing a Cellular Product, e.g., Foams, Pores, Channels, Etc., Ho Chan Hwang et al. / Korea Institute of Ceramic Engineering & Technology (Seoul, KR)
An organic-inorganic hybrid scaffold comprising:…

Processes for Making Porous Implantable Materials
US 08697763 B2, April 15, 2014, Ingredient is organic silicon compound, Dennis Van Epps et al. / Allergan, Inc. (Irvine, US)
A process for forming an open celled foam suitable for implantation, the process…

Cross-Linked Polyphosphonate Composition for Removal of Metal Ions From Wastewater
US 08614260 B1, Dec. 24, 2013, Process of Treating Scrap or Waste Product Containing Solid Organic Polymer to Recover a Solid Polymer Therefrom, Othman Charles Sadeq Othman Al Hamouz et al. / King Fahd University of Petroleum and Minerals (Dhahran, SA)
A cross-linked polyphosphonate composition for the removal of metal ions…

Monolithic Organic Copolymer
US 08586641 B2, Nov. 19, 2013, Cellular product-forming process wherein the removable material is present or is produced in situ during the solid polymer formation step, Günther Bonn et al. / Leopold-Franzens-Universitat Innsbruck (Innsbruck, AT)
A method for preparing a monolithic organic copolymer capable of resolving…

Expandable Functional TFE Copolymer Fine Powder, the Expandable Functional Products Obtained Therefrom and Reaction of the Expanded Products
US 08557883 B2, Oct. 15, 2013, Particle which is expandible, process of preparing an expandible particle, or process of expanding a particle to form a cellular product, Xin Kang Chen et al. / W. L. Gore & Associates, Inc. (Newark, US)
An expanded copolymeric material comprising:…

Compounds for Use as Ligands
US 08501829 B2, Aug. 6, 2013, Cellular product derived from aluminum or heavy metal containing reactant, Thomas Screen et al. / NPIL Pharmaceuticals (UK) Limited (Yorkshire, GB
A compound of the formula (II):…

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