Featured patents

Process for Beta-Lactone Production
US 08796475 B2, Aug. 5, 2014, Four-membered lactone ring formed, Bernard Duane Dombek et al. / Novomer, Inc. (Ithaca, US)
A method comprising steps of:…

Electroluminescent Device
US 08735610 B2, May 27, 2014, Dibenzofurans (including hydrogenated), Hiroshi Yamamoto et al. / BASF SE (Ludwigshafen, DE)
A compound of the formula…

Nebivolol and Its Pharmaceutically Acceptable Salts, Process for Preparation and Pharmaceutical Compositions of Nebivolol
US 08604222 B2, Dec. 10, 2013, Chalcogen or nitrogen attached indirectly to the hetero ring by acyclic nonionic bonding, Hasmukh Mathurbhai Patel et al. / Forest Laboratories Holdings Limited BM
A pharmaceutical composition comprising nebivolol hydrochloride…

Design, Synthesis and Functional Characterization of Rottlerin Analogs
US 08586768 B2, Nov. 19, 2013, Having -C(=X)-, wherein X is chalcogen, bonded directly to the bicyclo ring system, Anumantha G. Kanthasamy et al. / Iowa State University Research Foundation, Inc. (Ames, US)
A rottlerin analog comprising the following formula:…

Electroluminescent Materials
US 08558013 B2, Oct. 15, 2013, Plural ring hetero atoms in the bicyclo ring system, Gene Carl Koch / Lomox Limited (Cheshire, GB)
Compounds of the general structure:…

Tetrathiafulvalene Derivative, and Organic Film and Organic Transistor Using the Same
US 08530673 B2, Sept. 10, 2013, Polycyclo ring system having the hetero ring as one of the cyclos, Satoshi Yamamoto et al. / Ricoh Company, Ltd. (Tokyo, JP)
A tetrathiafulvalene derivative of Formula (I):…

System and Method for Controlling Growth of Microorganisms With Brominated Furanones
US 08519166 B2, Aug. 27, 2013, Double bond between ring members of the hetero ring, Dacheng Ren et al. / Syracuse University (Syracuse, US)
A method for inhibiting the growth of a microorganism, the method comprising…

Unnatural Amino Acids Capable of Covalently Modifying Protein Phosphatases and Their Use as General and Specific Inhibitors and Probes
US 08445706 B2, May 21, 2013, Nitrogen attached indirectly to the hetero ring by nonionic bonding, Kui Shen / Board of Trustees of Northern Illinois University (DeKalb, US)
An unnatural amino acid chosen from the group consisting…

Fluorescent Probe for Measuring Protease
US 08461358 B2, June 11, 2013, Polycyclo ring system having one of the two hetero rings which form the spiro as one of the cyclos, Tetsuo Nagano et al. / The University of Tokyo (Toyko, JP)
A compound represented by the following general formula (I):…

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:…

Patentorg has 431 documents under Carbon Compounds: Chalcogen or Nitrogen Are the Only Ring Hetero Atoms Patents.

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