Patents Examined by Victor Oh
  • Patent number: 9573916
    Abstract: A method for the production of ethylene oxide wherein the partial pressure of water vapor at the inlet of the reactor is at least about 8 kPa using a high purity carrier comprising alpha-alumina, a promoting amount of at least one Group IA metal, and a promoting amount of rhenium.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 21, 2017
    Assignee: Dow Technology Investments LLC
    Inventors: Liping Zhang, Mark H. McAdon, Ernest R. Frank
  • Patent number: 9566261
    Abstract: The present invention relates to a composition for preventing or treating a memory loss related disease comprising a phenyl carbamate compound and a method for preventing or treating various diseases related to loss of memory therewith. The present invention ensures the enhancement of neuroprotection, such that it is promising for preventing or treating memory loss-related diseases such as dementia and Alzheimer's disease.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 14, 2017
    Assignee: Bio-Pharm Solutions Co., Ltd.
    Inventor: Yong Moon Choi
  • Patent number: 9567312
    Abstract: The invention provides new cabazitaxel isoserine ester intermediates and new synthetic methods, and a preparation method for the anti-tumour drugs cabazitaxel, docetaxel and paclitaxel from the new cabazitaxel isoserine intermediates.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: February 14, 2017
    Inventors: Yunman Zheng, Tianhui Xu, Ragina Naidu
  • Patent number: 9561991
    Abstract: This invention relates to a process for co-producing cyclohexanol and alkanol, including a cyclohexene esterification step and a cyclohexyl ester hydrogenation step. This invention further relates to a process for further producing cyclohexanone or caprolactam, starting from the co-producing process, and an apparatus for co-producing cyclohexanol and alkanol. The process for co-producing cyclohexanol and alkanol of this invention is environment-friendly, with low production cost and highly improved atom economy.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: February 7, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Baoning Zong, Dongqiang Ma, Langyou Wen, Bin Sun, Keyong Yang
  • Patent number: 9562030
    Abstract: The present invention provides a process for the synthesis of olopatadine. Further, the invention discloses a process that results in improved yield of the desired Z isomer.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: February 7, 2017
    Assignee: Council of Scientific and Industrial Research
    Inventors: Subhash Prataprao Chavan, Pradeep Bhaskarrao Lasonkar
  • Patent number: 9546143
    Abstract: A method for preparing a high-quality epoxidized fatty acid ester with a micro-reaction device, including: respectively pumping an aqueous hydrogen peroxide solution and a carboxylic acid at the same time into a first micro-mixer; after the reaction in the first micro-reactor, respectively pumping the output material and an unsaturated fatty acid ester into a second micro-mixer; completely mixing them and then introducing the mixture into a second micro-reactor; and after a complete reaction, water-rinsing the organic phase part of the resultant reaction liquid and drying the same to obtain the epoxidized fatty acid ester.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: January 17, 2017
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Kai Guo, Zheng Fang, Xin Li, Ning Zhu, Li Wan, Wei He, Kai Zhang, Pingkai Ouyang
  • Patent number: 9539264
    Abstract: Disclosed are methods of administering 2-methylene-19-nor-(20S)-1?,25-dihydroxyvitamin D3 to treat and/or prevent secondary hyperparathyroidism and/or its accompanying symptoms in a subject having or at risk for developing secondary hyperparathyroidism, including a subject previously administered a calcimimetic.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: January 10, 2017
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Lori A. Plum, Margaret Clagett-Dame
  • Patent number: 9535071
    Abstract: The present disclosure provides methods and compositions that find use in facilitating a diagnosis of inflammatory liver disease in a subject. The methods and compositions generally involve detection of eotaxin-3 (E3) levels, either alone or with levels of eotaxin-1 (E1), and optionally, with levels of CCL22 and, further optionally, with levels of IL15. These levels can be used to facilitate a diagnosis of a liver disease of at least one of autoimmune hepatitis (AIH), primary biliary cirrhosis (PBC), and primary sclerosing cholangitis (PSC), and/or to facilitate a differential diagnosis between AIH, PBC, and PSC. The methods and compositions of the present disclosure also find use in facilitating treatment decisions for a subject.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: January 3, 2017
    Assignees: The Governors of the University of Alberta, Medizinische Hochschule Hannover
    Inventors: Abdolamir Landi, Michael Houghton, D. Lorne Tyrrell, Tim Lankisch, Tobias Weismueller, Michael Manns
  • Patent number: 9526242
    Abstract: In one aspect, this invention relates to a nematode repellent composition comprising an effective nematode repellent amount of a fatty acid and an anthranilate ester. In another aspect, this invention relates to a method of repelling nematodes employing such composition.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: December 27, 2016
    Assignee: FMC Corporation
    Inventors: Bruce C. Black, Linda Varanyak
  • Patent number: 9527804
    Abstract: The present invention provides a key new intermediate (a compound of formula III) of 4-benzyl-1-phenethyl-piperazine-2,6-dione (formula IV compound), a pharmaceutically acceptable salt thereof and a preparation method thereof. The present invention additionally discloses a method for preparing 4-benzyl-1-phenethyl-piperazine-2,6-dione (formula IV compound) from the formula III compound, said method overcoming the shortcomings of current formula IV compound preparation methods, such as low production volumes, low purity, high energy consumption, high costs, and inability to achieve industrialized production, and provides a formula IV compound preparation method which is simple, economical, environmentally-friendly and easy to produce industrially; the reaction solvent of the method is easily recycled and the method can produce the formula IV compound at high production rates and with high purity.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: December 27, 2016
    Assignees: Zhejiang Hisun Pharmaceutical Co., Ltd., Shanghai Institute of Pharmaceutical Industry
    Inventors: Fuli Zhang, Zhezhou Yang, Rusheng Bao, Pengcheng Qiu, Linyong Jin, Hu Pan, Linyu Pan, Dongming Jiang, Weiwei Xu
  • Patent number: 9518035
    Abstract: A method for preparing glycidol using glycerol includes mixing glycerol with urea in the presence of at least one zinc-based catalyst selected from the group consisting of Zn(NO3)2, ZnCl2, ZnO and Zn(OAc)2 under a pressure of 0.5-10 kPa at a temperature of 100-170° C. to obtain glycerol carbonate; filtering the glycerol carbonate mixed with the zinc-based catalyst through an adsorbent including a polymer resin coordinated with amine groups to separate the zinc-based catalyst and glycerol carbonate from each other; and carrying out reaction of the glycerol carbonate separated from the zinc-based catalyst in the presence of an anion alkali metal salt catalyst that is Na, K, Rb, Cs or a mixture thereof containing at least one anion selected from the group consisting of Cl?, Br?, I?, NO3?, NO2? and acetate under a pressure of 0.13-6.67 kPa at a temperature of 140-250° C. to obtain glycidol.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 13, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Joo Lee, Byoung Sung Ahn, Sang Deuk Lee, Ji Sik Choi, Hyejeong Lee, Hye Jin Lee
  • Patent number: 9518037
    Abstract: Provided are: a method for producing N,N-dialkylhomofarnesic acid amide, which is a precursor of (±)-3a,6,6,9a-tetramethyldodecahydronaphtho[2.1-b]furan that is useful as a fragrance, at a high recovery rate of a raw material, at a high purity and at a high yield; and a method for producing (±)-3a,6,6,9a-tetramethyldodecahydronaphtho[2.1-b]furan. It is a method for producing N,N-dialkylhomofarnesic acid amide, said method including reacting nerolidol with N,N-dialkylformamide dimethyl acetal under the conditions that the N,N-dialkylformamide dimethyl acetal can be refluxed, wherein the molar ratio of the N,N-dialkylformamide dimethyl acetal to the nerolidol is in a range of 1.5 to 3.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: December 13, 2016
    Assignee: KAO CORPORATION
    Inventors: Kenji Tanino, Takashi Aoki
  • Patent number: 9512097
    Abstract: The present invention relates to a process for the preparation of 3-aroyl-5-aminobenzofuran derivatives useful as antiarrhythmic drugs which avoids the use of nitro intermediates.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: December 6, 2016
    Assignee: Lek Pharmaceuticals D.D.
    Inventors: Frank Richter, Erwin Schreiner, Samo Pirc, Anton Copar
  • Patent number: 9505731
    Abstract: A novel low viscosity epoxide having the following general Structure (I): Structure (I) wherein R1 and R2 can be, but is not limited to, hydrogen or a hydrocarbon group having from C1 to about C20 carbon atoms; with the proviso that R1 and R2 are not both hydrogen.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: November 29, 2016
    Assignee: BLUE CUBE IP LLC
    Inventors: Stephanie L. Potisek, Robert J. Wright, Michael J. Mullins
  • Patent number: 9504723
    Abstract: A method for optimizing the therapeutic effects provided by CBD on the one hand, and the psychoactive effects provided by THC on the other hand, in a sublingual medicament, the method includes the steps of obtaining a concentrated extract of cannabis in which the concentration of CBD is known and the concentration of THC is known, formulating a hydrophilic mixture containing ingredients such as sugar, corn syrup, xylitol, purified water, organic flavorings, coconut oil, and concentrated extract of cannabis, wherein the amount of CBD is as high as possible and where the amount of THC is precisely controlled, forming lozenges, and administering the medicament.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: November 29, 2016
    Inventor: Jeffrey A. Kolsky
  • Patent number: 9504668
    Abstract: The present invention provides a pharmaceutical composition for preventing and/or treating a epilepsy or epilepsy-related syndrome, for example an intractable epilepsy or its related syndrome such as drug-resistant epilepsy, comprising the phenyl alkyl carbamate compound as an active ingredient, and a use of the phenyl alkyl carbamate compound for preventing and/or treating epilepsy or epilepsy-related syndrome.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: November 29, 2016
    Assignee: BIO-PHARM SOLUTIONS CO., LTD.
    Inventor: Yong Moon Choi
  • Patent number: 9499509
    Abstract: A compound of formula (I) as well as pharmaceutical compositions comprising same is provided. An extract of a plant belonging to a species of Populus, the extract comprising this compound is also provided. These can be used as antibacterial for treating bacterial infection.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: November 22, 2016
    Assignee: UNIVERSITE DU QUEBEC A CHICOUTIMI
    Inventors: André Pichette, Jean Legault, François Simard
  • Patent number: 9499505
    Abstract: The subject invention is related to a process for the epoxidation of olefin with peroxide, comprising reacting peroxide with olefin in the presence a solvent, wherein the solvent has Hansen Solubility Parameters (HSPs) of ?T,solvent and ?H,solvent and the epoxide product has Hansen Solubility Parameters (HSPs) of ?T,product and ?H,product, and wherein: ?T,product?6??T,solvent??T,product+6, and ?H,product?6??H,solvent.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: November 22, 2016
    Assignee: Chang Chun Plastics Co., Ltd.
    Inventors: Sung-Kuang Chung, Ping-Chieh Wang, An-Pang Tu, Kuen-Yuan Hwang
  • Patent number: 9499507
    Abstract: The invention relates to a method for preparing 5-amino-benzoyl-benzofuran derivatives having the general formula in which R1 is hydrogen or an alkyl or aryl group and R2 is hydrogen, an alkyl, alkoxy or dialkylaminoalkoxy group. According to the invention, the compounds having formula I are prepared by hydrogenating a 5-nitro-benzofuran derivative having the general formula in which R1 and R2 have the same meaning as above in the presence of palladized charcoal as a catalyst and in an ether or a mixture of ether as a solvent, thus forming the desired compounds.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: November 22, 2016
    Assignee: SANOFI
    Inventors: Xavier Bon, Jean-Louis Delepine, Laure Jourdin, Denis Largeau, Philippe Vayron
  • Patent number: 9498463
    Abstract: Disclosed herein are seventeen new compounds obtained from an acetone-extracted product of gamboge resin. The seventeen new compounds have activities in inhibiting the growth of tumor/cancer cells.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: November 22, 2016
    Assignee: Taiwan Sunpan Biotechnology Development Co., Ltd.
    Inventor: Sen-Bin Lee