Featured patents

Protein Cross-Linking Inhibitor
US 08853424 B2, Oct. 7, 2014, Boron or silicon containing, Shoichiro Ozaki et al. / Japan Science and Technology Agency (Kawaguchi-Shi, JP)
A compound of formula (8′)…

Oxidation Process to Produce a Crude And/Or Purified Carboxylic Acid Product
US 08791278 B2, July 29, 2014, Plural -C(=X)X- groups bonded directly to the hetero ring, Michael C. Morrow et al. / Eastman Chemical Company (Kingsport, US)
A process to produce a purified slurry stream comprising furan-2,5-dicarboxylic…

Process for the Preparation of Nebivolol
US 08785664 B2, July 22, 2014, Chalcogen or nitrogen attached indirectly to the hetero ring by acyclic nonionic bonding, Daniela Fattori et al. / Menarini International Operations Luxembourg S.A. (Luxembourg, LU)
A process for the preparation of the compound Nebivolol in the form of racemic…

Polymorphic Forms of Warfarin Potassium and Preparations Thereof
US 08765976 B2, July 1, 2014, Benzene ring and the lactone ring bonded directly to the same acyclic carbon, Keshava K. S. Murthy et al. / Apotex Pharmachem Inc. (Brantford, CA)
APO-I polymorphic form of Warfarin potassium having a powder X-ray diffraction…

Process for Producing Ester Compound
US 08669375 B2, March 11, 2014, LactonesO-, wherein X is chalcogen, is part of the hetero ring), Ryohiko Kinoshita et al. / Wako Pure Chemical Industries, Ltd. (Osaka, JP)
A method for producing an ester compound having a heterocyclic group(s)…

Organic Semiconductive Material Precursor Containing Dithienobenzodithiophene Derivative, Ink, Insulating Member, Charge-Transporting Member, and Organic Electronic Device
US 08575365 B2, Nov. 5, 2013, Polycyclo ring system having the hetero ring as one of the cyclos, Masataka Mohri et al. / Ricoh Company, Ltd. (Tokyo, JP)
An organic semiconductive material precursor comprising…

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:…

Cyclic Diones and Their Use as Insecticides, Acaricides And/Or Fungicides
US 08487118 B2, July 16, 2013, Chalcogen or nitrogen attached directly to the hetero ring by nonionic bonding, Jürgen Benting et al. / Bayer CropScience AG DE
A method of controlling an animal pest or unwanted fungi of a plant comprising…

Chromane Derivatives as TRPV3 Modulators
US 08492568 B2, July 23, 2013, Bicyclo ring system having the spiro hetero ring as one of the cyclos, V. S. Prasada Rao Lingam et al. / Glenmark Pharamceuticals S.A. (La Chaux-de-Fonds, CH)
A compound of the formula (I):…

Polymers Bearing Pendant Pentafluorophenyl Ester Groups, and Methods of Synthesis and Functionalization Thereof
US 08450505 B2, May 28, 2013, The hetero ring contains -O-C(=X)-O- as part of its structure, wherein X is chalcogen, James Lupton Hedrick / International Business Machines Corporation (Armonk, US)
A cyclic carbonyl compound selected from the group consisting of MTC-NiP,…

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

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot