Featured patents

Compounds and Methods Useful for Directing Stem Cell Differentiation
US 08822684 B1, Sept. 2, 2014, Ring nitrogen is shared by the two cyclos, Craig Lindsley et al. / Vanderbilt University (Nashville, US)
A compound of the formula:…

Tricyclic Benzo[4,5]thieno-[2,3-D]pyrimidine-4-Yl-Amin Derivatives, Their Salts, Process for Producing the Compounds and Their Pharmaceutical Use
US 08802849 B2, Aug. 12, 2014, Three or more ring hetero atoms in the tricyclo ring system, Péter Bánhegyi et al. / Vichem Chemie Kutató Kft. (Budapest, HU)
A compound of the formula (I) or pharmaceutically acceptable salt thereof:…

Peptide Nucleic Acid Derivatives With Good Cell Penetration and Strong Affinity for Nucleic Acid
US 08859766 B2, Oct. 14, 2014, The six-membered hetero ring consists of two nitrogens and four carbons, Jong-Ook Lee et al. / OliPass Corporation (Suwon, KR)
A compound of Formula VII:…

1,2,4-Triazine Suitable as a Vulcanization Accelerator and Method for Producing Same
US 08765943 B2, July 1, 2014, Asymmetrical, Sergey Ivanov et al. / Compagnie Generale des Etablissements Michelin (Clermont-Ferrand, FR)
,2,4-Triazine of formula (I):…

Methods of Chemical Synthesis of Diaminophenothiazinium Compounds Involving the Use of Persulfate Oxidants
US 08691979 B2, April 8, 2014, Nitrogen bonded directly to phenothiazine ring system, Colin Marshall et al. / Wista Laboratories Ltd. (Singapore, SG)
A method for the preparation of a diaminophenothiazinium compound, the method…

Process for the Production of N-(2,6-Dimethyl-Phenyl)-2-Piperazin-1-Yl-Acetamide
US 08541578 B2, Sept. 24, 2013, 1,4-diazines, Dirk De Smaele et al. / Janssen Pharmaceutica, N.V. (Beerse, BE)
Process for the production of N-(2,6-dimethyl-phenyl)-2-piperazin-1-yl-acetamide,…

Compositions and Methods for Biological Sample Storage
US 08519125 B2, Aug. 27, 2013, Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen, Sohela De Rozieres et al. / Biomatrica, Inc. (San Diego, US)
A matrix for substantially dry storage of a biological sample, comprising:…

Cycloalkylcarbonylamino Acid Derivative and Process for Producing the Same
US 08481725 B2, July 9, 2013, Piperidine ring, Nobuo Kobayashi et al. / Seikagaku Corporation (Tokyo, JP)
A cycloalkylcarbonylamino acid derivative represented by formula (I′),…

Method for Producing Curing Agent Having Acidic Substituent and Unsaturated Maleimide Group, Thermosetting Resin Composition, Prepreg, and Laminate
US 08461332 B2, June 11, 2013, Guanamines, Hikari Murai et al. / Hitachi Chemical Company, Ltd. (Tokyo, JP)
A thermosetting resin composition characterized by comprising a curing agent (A)…

Method for the Production of 3,6-Dihydro-L, 3, 5-Triazine Derivatives From Metformin and Paraldehyde Derivatives
US 08461331 B2, June 11, 2013, Two substituent nitrogens bonded directly to two carbons of the triazine ring, Matthias Helmreich et al. / Poxel SAS (Lyons, FR)
Process for the preparation of a compound of the formula I…

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