Featured patents

Fluorescent Hydrogel and Method for Producing the Same, and Sensor for Measuring Saccharides Using the Same
US 08822722 B2, Sept. 2, 2014, Boron containing, Hideaki Shibata et al. / Terumo Kabushiki Kaisha (Shibuya-Ku, Tokyo, JP)
A fluorescent hydrogel, which has a structure represented by the following…

Method for Purifying Compounds Containing Amino Groups
US 08785695 B2, July 22, 2014, Of an alkylene polyamine, Martin Völkert et al. / BASF SE (Ludwigshafen, DE)
A method for purifying a diaminoalkyl compound (I), said method comprising:…

Ionic Liquids Having Uronium Cations and a Process for Making Same
US 08859813 B2, Oct. 14, 2014, Urea per se or salt thereof, Urs Welz-Biermann et al. / Merck Patent GmbH (Darmstadt, DE)
A uronium salt of formula (1)…

Green Synthesis of Aryl Aldimines Using Ethyl Lactate
US 08766004 B2, July 1, 2014, Aldimines or ketimines which contain benzene ring, Jacqueline S. Bennett / The Research Foundation of State University of New York (Albany, US)
A method of forming an aryl aldimine comprising the steps of:…

Synthesis of Biguanidines and Triazines, and Biguanidino-Aluminium Complexes as Intermediates
US 08759584 B2, June 24, 2014, Biguanides-NH-(HNH-)C=NH, wherein substitution may be made for hydrogen only), Mark James Ford / Bayer Cropscience AG (Monheim, DE)
A compound of formula (Ia),the formula (Ia) being represented by:…

Low-VOC Polyamino Alcohols
US 08680338 B2, March 25, 2014, Polyhydroxy (H of -OH may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal), Ian A. Tomlinson et al. / ANGUS Chemical Company (Buffalo Grove, US)
A method for adjusting pH in an aqueous coating composition having an initial pH…

Method for Preparing Aliskiren and Its Intermediates Thereof
US 08664440 B2, March 4, 2014, Amino nitrogen, not bonded directly to carbonyl, containing, Rongde Cheng et al. / Zhejiang Tianyu Pharmaceutical Co., Ltd (Taizhou, CN)
A method for preparing the Aliskiren intermediate compound of formula XV…

Low Metal Loaded, Alumina Supported, Catalyst Compositions and Amination Process
US 08604248 B2, Dec. 10, 2013, By transamination, Stephen W. King et al. / Union Carbide Chemicals & Plastics Technolgy LLC (Midland, US)
A method for transaminating a reactant compound comprising a step of contacting…

Multifunctional Crosslinkers for Shape-Memory Polyimides, Polyamides and Poly(amide-Imides) and Methods of Making the Same
US 08546614 B1, Oct. 1, 2013, Benzene ring containing, David Huabin Wang et al. / The United States of America as represented by the Secretary of The Air Force (Washington, US)
A trifunctional crosslinker having the general formula:…

Process for Producing Organic Carboxylic Acid Amides
US 08519187 B2, Aug. 27, 2013, Catalytic hydration only of nitrile, Chia Hui Shen et al. / China Petrochemical Development Corp (Taipei, TW)
A process for producing organic carboxylic acid amides by nitrile hydrolysis…

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