Featured patents

Glycol Compound Having Dioxane Structure and Method for Producing the Same
US 08859787 B2, Oct. 14, 2014, Chalcogen attached indirectly to the hetero ring by nonionic bonding, Takuya Minezaki et al. / Mitsubishi Gas Chemical Company, Inc. (Tokyo, JP)
A compound represented by Formula (2):…

Method to Convert Biomass to 5-(Hydroxymethyl)-Furfural (HMF) and Furfural Using Lactones, Furans, and Pyrans as Solvents
US 08772515 B2, July 8, 2014, Preparation of furfural, Jean Marcel Ribeiro Gallo et al. / Wisconsin Alumni Research Foundation (Madison, US)
A process to produce 5-hydroxymethylfurfural (HMF), the process comprising:…

Thiophene-2-Carboximidamide Based Selective Neuronal Nitric Oxide Inhibitors
US 08735606 B2, May 27, 2014, Additional hetero ring containing, Qing Jing et al. / Northwestern University (Evanston, US)
A compound of a formula…

Conversion of 5-(Chloromethyl)-2-Furaldehyde Into 5-Methyl-2-Furoic Acid and Derivatives Thereof
US 08710250 B2, April 29, 2014, The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens, Aviad Cahana et al. / xF Technologies Inc. (Albuquerque, US)
A method for the synthesis of an output consisting of one or more of: an ester…

Proanthocyanidin of Cashew Apple, Composition Containing Proanthocyanidin, and Application Thereof
US 08575368 B2, Nov. 5, 2013, Plural chalcogens bonded directly to the hetero ring, Kenichi Nagamine / Nichirei Biosciences, Inc. (Tokyo, JP)
A proanthocyanidin-containing extract purified from cashew apple, wherein…

2-Fluoro-1,3-Benzodithiol 1,1,3,3-Tetraoxide Derivative, Production Method Thereof, and Production Method of Monofluoromethyl Group-Containing Compound Using the Same
US 08558012 B2, Oct. 15, 2013, Chalcogen attached directly to the hetero ring by nonionic bonding, Norio Shibata / Nagoya Institute of Technology (Aichi, JP)
A 2-fluoro-1,3-benzodithiol 1,1,3,3-tetraoxide compound represented by…

Active Polymeric Filters
US 08524919 B2, Sept. 3, 2013, Oxygen containing hetero ring, Kraig Anderson et al. / Empire Technology Development LLC (Wilmington, US)
A polymer comprising at least one pendant dioxirane moiety represented by Formula…

Epoxidation Reactions and Operating Conditions Thereof
US 08513444 B2, Aug. 20, 2013, Additional heavy metal containing material utilized, Albert C. Liu et al.
A method of producing ethylene oxide comprising:…

Method for Preparing Sesamin and Sesamolin
US 08481761 B2, July 9, 2013, Chalcogen attached indirectly to the ring system by nonionic bonding, Min-Hsiung Lee / Foreway Biotech Inc. (Wugu Township, TW)
A method for preparing sesamin and sesamolin, comprising the steps of:…

Polymers Bearing Pendant Pentafluorophenyl Ester Groups, and Methods of Synthesis and Functionalization Thereof
US 08450504 B2, May 28, 2013, The hetero ring contains -O-C(=X)-O- as part of its structure, wherein X is chalcogen, Alshakim Nelson et al. / International Business Machines Corporation (Armonk, US)
A method of preparing a cyclic carbonyl monomer, comprising:…

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