Featured patents

Controlling Moisture in and Plasticization of Bioresorbable Polymer for Melt Processing
US 08841412 B2, Sept. 23, 2014, Physical treatment, Thierry Glauser et al. / Abbott Cardiovascular Systems Inc. (Santa Clara, US)
A method comprising:…

Depolymerization of Oligomeric Cyclic Ethers
US 08809491 B2, Aug. 19, 2014, Contacting with sulfur or phosphorus-containing material, Robert B. Osborne et al. / INVISTA North America S.à r.l. (Wilmington, US)
A method for depolymerization of a mixture comprising oligomeric cyclic ether…

Method for Producing Aliphatic Polycarbonate
US 08779087 B2, July 15, 2014, Material contains a Group IIB metal atom (Zn, Cd, Hg), Nobutaka Fujimoto et al. / Sumitomo Seika Chemicals Co., Ltd. (Hyogo, JP)
A method for producing an aliphatic polycarbonate, which comprising:…

Proton-Conducting Membrane and Use Thereof
US 08765905 B2, July 1, 2014, Reactant contains nitrogen as a ring member of a heterocyclic ring, Oemer Uensal et al. / BASF Fuel Cell GmbH DE
A proton-conducting polymer membrane based on polyazoles which is obtained by…

Method for Producing Petroleum Resin
US 08772444 B2, July 8, 2014, Physical treatment, Kazunori Saeki et al. / Idemitsu Kosan Co., Ltd. (Tokyo, JP)
A method for producing a hydrogenated petroleum resin, the method comprising:…

Two-Photon Absorbing Cross-Linked Polyurethanes Containing Diphenylamino-Dialkylfluorene-1,3,5-Triazine Units
US 08735528 B1, May 27, 2014, Reactant contains at least one heterocyclic ring, Ramamurthi Kannan et al. / The United States of America as represented by the Secretary of the Air Force (Washington, US)
Two-photon active cross-linked polyurethane compositions derived…

Two-Component Curable Solventless Adhesive
US 08716427 B2, May 6, 2014, With reactant compound containing at least two -C-C(=X)-X-C groups and which compound is devoid of C-NH, C=NH or C-N(H)-H groups, Kazuaki Imamura et al. / Mitsui Chemicals, Inc. (Minato-Ku, Tokyo, JP)
A two-component curable solventless adhesive consisting of a base resin…

Hyper-Branched Polyester for Use in CPT Toner and Method of Preparing the Same
US 08552141 B2, Oct. 8, 2013, Ethylenically unsaturated carboxylic acid or ethylenically unsaturated derivative, Michael James Bensing et al. / Lexmark International, Inc. (Lexington, US)
A hyper-branched polyester consisting…

Synthesis of Polyesters With Precisely Sequenced Two or More Structural Units
US 08530612 B2, Sept. 10, 2013, From ether, metal alcoholate, or alcohol group-containing carboxylic acid; or from a derivative of a carboxylic acid which derivative contains an ether, metal alcoholate, or alcohol group, Bin Huang / Molecon, Inc. (Union City, US)
A halocarboxylic acid oligomer comprising a plurality of structural units…

Method for Making Alkoxy-Modified Silsesquioxanes and Amino Alkoxy-Modified Silsesquioxanes
US 08501895 B2, Aug. 6, 2013, Silicon reactant contains an amine nitrogen atom, William L. Hergenrother et al. / Bridgestone Corporation (Tokyo, JP)
A method for making a weak acid-neutralized solid or weak acid-neutralized…

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