The Chalcogen Is Part Of A -c(=x)x- Group, Wherein The X's Are The Same Or Diverse Chalcogens Patents (Class 556/131)
  • Patent number: 10550259
    Abstract: A metallic acrylate composition comprises a metallic acrylate and a dispersant, wherein the content of the dispersant is in the range from 0.1 weight percent to 5 weight percent based on the total weight of the metallic acrylate composition, and the metallic acrylate has the structure represented by Formula (I) or Formula (II) as follows: wherein in Formula (I) and Formula (II), X is larger than 0 and less than 2, and M2+ is zinc ion (Zn2+), magnesium ion (Mg2+) or calcium ion (Ca2+); R1 is a hydrogen group or a saturated alkyl group; and R2 is and the dispersant is polytetrafluoroethylene (PTFE) wax or PTFE-modified polyethylene wax.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: February 4, 2020
    Assignee: SUNKO INK CO., LTD.
    Inventors: Chiu-Peng Tsou, Wen-Wei Cheng, Kuan-Jung Chiu, Ting-Ti Huang
  • Patent number: 9988344
    Abstract: The present invention relates to metallic zinc cluster compounds which are suitable as catalysts in the reaction of amines with dialkyl carbonates to produce carbamates. The invention is also directed towards a method for the alkoxycarbonylation of amines. The cluster compound has a general formula which may be written as [M(O2C—R)2]x.[MO]y.[H2O]z, wherein M is Zn, R is an unsubstituted or substituted aromatic, cycloaliphatic, linear aliphatic, or other organic rest, x is 1, y is ?x is 1, y is ?0.03 to ?26.0 and z is >0.00 to ?17.0.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: June 5, 2018
    Assignee: Covestro Deutschland AG
    Inventors: Thorsten Dreier, Stefan Wershofen, Anton Vidal, Robert Haak
  • Patent number: 9526949
    Abstract: An object of the present invention is to provide a golf ball traveling a great distance on driver shots. The present invention provides a golf ball comprising a constituting member formed from a rubber composition containing (a) a base rubber, (b) an ?, ?-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, and (c) an crosslinking initiator, wherein (b) the ?, ?-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or the metal salt thereof meets the following conditions (1) and (2) in a volume based distribution, when measuring a particle size thereof with a laser diffraction particle size analyzer; (1) a mode particle size is more than 10 ?m and 50 ?m or less, and (2) a volume ratio of particles having a particle size ranging from 6 ?m to 300 ?m is 60% or more.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: December 27, 2016
    Assignee: DUNLOP SPORTS CO., LTD.
    Inventors: Chiemi Mikura, Sho Goji
  • Publication number: 20150141504
    Abstract: The invention relates to the field of medicine, and specifically to preparations for treating skin lesions, in particular viral, benign, precancerous and cancerous, non-metastasizing, dysplastic and inflammatory lesions of the visible mucous membranes, and also viral and fungal skin and nail lesions, and for correcting wrinkles and senile pigment blemishes, said preparations comprising solutions of complex compounds of salts of zinc and alpha-chlorocarboxylic acids of general formula [Zn(RCH2?xClxCOOH) (H2O)4?n]+2 .2[RCH2?x ClxCOO]?, where R=alkyl, H or Cl, x=1-2 and n=0-4, in a corresponding alpha-chlorocarboxylic acid, wherein the content of zinc in the solution is 0.25-10.0% and the content of acid is 10-90%. The preparation may additionally contain an additive perfume, for example an ethyl ester of the corresponding alpha-chlorocarboxylic acid. The treatment method consists in that 2-5 doses of the preparation, which has been precooled to 10-15° C.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 21, 2015
    Applicant: OBSCHESTVO S OGRANITCHENNOI OTVETSTVENNOSTJU "OXYGON"
    Inventors: Shalva Iosifovitch Mardi, Lev Aleksandrovich Ustynyuk
  • Publication number: 20150129426
    Abstract: A zinc oxide-carbon nanotube composite is provided, the nanotube composite being selective and sensitive for detection of hydrogen peroxide, which is important for screening for early cancer detection, monitoring cardiovascular disease, detecting onset of food spoilage, and enzymatic reactions that produce hydrogen peroxide as a byproduct. Also provided are methods using said zinc oxide-carbon nanotube composite.
    Type: Application
    Filed: June 4, 2013
    Publication date: May 14, 2015
    Applicant: Middle Tennessee State University
    Inventors: Charles C. Chusei, Mulugeta Wayu, Ryan T. Spidle, Adam K. Wanekaya
  • Patent number: 8933257
    Abstract: Disclosed are compounds and methods of making said compounds comprising a zinc oxide molecule chemically bound to one or more molecules having an acidic hydrogen, such as an organic acid. The invention also provides compositions comprising such compounds and methods of preparing such compounds. The compounds of the invention may be provided in, for example, topical skin formulations, pharmaceutical compositions, or delivery systems for active ingredients.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: January 13, 2015
    Assignee: Mary Kay Inc.
    Inventor: James Swanzy
  • Patent number: 8759385
    Abstract: Hair treatment composition comprising an azole fungicide and zinc gluconate and wherein the composition does not comprise Trichogen®.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: June 24, 2014
    Assignee: Conopco Inc.
    Inventors: Jason Shaun Burry, Richard Livesey Evans, Graham Andrew Turner
  • Publication number: 20140171501
    Abstract: The invention relates to the field of medicine, and specifically to preparations for treating skin lesions, in particular viral, benign, precancerous and cancerous, non-metastasizing, dysplastic and inflammatory lesions of the visible mucous membranes, and also viral and fungal skin and nail lesions, and for correcting wrinkles and senile pigment blemishes, said preparations comprising solutions of complex compounds of salts of zinc and alpha-chlorocarboxylic acids of general formula [Zn(RCH2?xClxCOOH) (H2O)4?n]+2 .2[RCH2?x ClxCOO]?, where R=alkyl, H or Cl, x=1-2 and n=0-4, in a corresponding alpha-chlorocarboxylic acid, wherein the content of zinc in the solution is 0.25-10.0% and the content of acid is 10-90%. The preparation may additionally contain an additive perfume, for example an ethyl ester of the corresponding alpha-chlorocarboxylic acid. The treatment method consists in that 2-5 doses of the preparation, which has been precooled to 10-15° C.
    Type: Application
    Filed: November 14, 2011
    Publication date: June 19, 2014
    Applicant: OBSCHESTVO S OGRANITCHENNOI OTVETSTVENNOSTJU "OXYGON"
    Inventors: Shalva Iosifovitch Mardi, Lev Aleksandrovich Ustynyuk
  • Patent number: 8664419
    Abstract: This invention provides, but is not limited to, methods of using metal-organic frameworks (MOFs) having repeat units of the formula M2(DHTP) (M is a divalent metal ion; DHTP=2,5-dihydroxyterephthalate) for acetylene storage. Also provided are compositions of the same formula and acetylene, e.g., an acetylene storage material comprising [M2(DHTP)]n and acetylene.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: March 4, 2014
    Assignee: The Board of Regents of The University of Texas System
    Inventor: Banglin Chen
  • Publication number: 20140031545
    Abstract: Processes for making an organozinc reagents are disclosed comprising reacting (A) organomagnesium or organozinc complexes with (B) at least one coordination compound comprising one or more carboxylate groups and/or alcoholate groups and/or tertiary amine groups, optionally in combination with zinc ions and/or lithium ions and/or halide ions, wherein the halide ions are selected from chloride, bromide and iodide, the organozinc complex comprises an aryl group, a heteroaryl group or a benzyl group when the coordinating compound is a chelating polyamine, and the reaction is conducted in the presence of zinc complexed with at least one coordinating compound when reactant (A) comprises at least one organomagnesium complex. The resulting organozinc reagents may optionally be isolated from solvents to obtain a solid reagent. The reagents may be used for making organic compounds via Negishi cross-coupling reactions or via aldehyde and/or ketone oxidative addition reactions.
    Type: Application
    Filed: December 21, 2011
    Publication date: January 30, 2014
    Applicant: LUDWIG-MAXIMILIAN-UNIVERSITAT MUNCHEN
    Inventors: Paul Knochel, Sebastian Bernhardt, Georg Manolikakes
  • Publication number: 20130319234
    Abstract: A novel crystalline hybrid solid with a mixed organic-inorganic matrix is described which has a three-dimensional structure containing an inorganic framework with metallic centres based on zinc connected together via deprotonated organic ligands constituted by the entity —O2C—C6H2—(O)2—CO2. This novel solid is termed IM-21 and has an X-ray diffraction diagram as given below.
    Type: Application
    Filed: November 23, 2011
    Publication date: December 5, 2013
    Applicant: IFP ENERGIES NOUVELLES
    Inventors: David Peralta, Karin Barthelet, Gerhard Pirngruber, Gerald Chaplais, Angelique Simon-Masseron, Joel Patarin
  • Publication number: 20130267724
    Abstract: This invention relates to supplementation of the diets of domesticated animals (livestock and poultry) with iodine in an enhanced bioavailable manner, that is to say the iodine is more available to the animal than when using conventional sources of iodine, such as calcium iodate. The supplementary compound are alpha amino acid metal iodide complexes.
    Type: Application
    Filed: April 15, 2013
    Publication date: October 10, 2013
    Applicant: ZINPRO CORPORATION
    Inventor: Peter A. Stark
  • Patent number: 8507708
    Abstract: The present invention relates to a method for producing an organometallic catalyst and an organometallic catalyst when produced by the method. The method comprises the steps of combining a polycarboxylic acid or anhydride and a metal-oxide, metal-hydroxide or metal-salt with a solvent at a temperature and pressure at which the solvent exists as a supercritical or near-critical fluid. The polycarboxylic acid or anhydride is reacted with the metal-oxide, metal-hydroxide or metal-salt for sufficient time and under sufficient temperature and pressure to produce the organometallic catalyst. The present invention also relates to a process for making a poly(alkylene carbonate) in the presence of a catalytic amount of the organometallic catalyst produced by the method.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 13, 2013
    Assignee: The University of Sydney
    Inventors: Fariba Dehghani, Zhong Xia
  • Publication number: 20130184421
    Abstract: The field of this invention relates to supramolecular functional materials, particularly to coordination networks, more particularly to coordination polymers, more particularly to metal based one-dimensional coordination polymers. The metal based one-dimensional coordination polymers comprises a repeat unit [L1-M-L2]n where L1 and L2 are one of a plurality of carboxylate ligands and L1 can be the same as L2, M is a metal, particularly a transition metal, and n is an integer from 1 to infinity. The metal based one-dimensional coordination polymers display one or more physico-chemical properties giving at least one functionality to the supramolecular material.
    Type: Application
    Filed: March 7, 2013
    Publication date: July 18, 2013
    Applicant: UNIVERSITY OF THE WITWATERSRAND
    Inventor: University of the Witwatersrand
  • Publication number: 20130165668
    Abstract: Disclosed are compounds and methods of making said compounds comprising a zinc oxide molecule chemically bound to one or more molecules having an acidic hydrogen, such as an organic acid. The invention also provides compositions comprising such compounds and methods of preparing such compounds. The compounds of the invention may be provided in, for example, topical skin formulations, pharmaceutical compositions, or delivery systems for active ingredients.
    Type: Application
    Filed: February 19, 2013
    Publication date: June 27, 2013
    Applicant: MARY KAY INC.
    Inventor: MARY KAY INC.
  • Patent number: 8455602
    Abstract: The field of this invention relates to supramolecular functional materials, particularly to coordination networks, more particularly to coordination polymers, more particularly to metal based one-dimensional coordination polymers. The metal based one-dimensional coordination polymers comprises a repeat unit [L1-M-L2]n where L1 and L2 are one of a plurality of carboxylate ligands and L1 can be the same as L2, M is a metal, particularly a transition metal, and n is an integer from 1 to infinity. The metal based one-dimensional coordination polymers display one or more physico-chemical properties giving at least one functionality to the supramolecular material.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: June 4, 2013
    Assignee: University of the Witwatersrand, Johannesburg
    Inventor: Manuel Antonio Fernandes
  • Publication number: 20130078317
    Abstract: Embodiments of the invention relate to compositions and methods of using the same to treat conditions caused by exposure to a pore-forming toxin.
    Type: Application
    Filed: September 23, 2010
    Publication date: March 28, 2013
    Inventor: Angel Anne Yanagihara
  • Patent number: 8357765
    Abstract: A production process of a contact product, which can be used as a polymerization catalyst component, comprising contacting a compound defined by a specific formula, such as diethyl zinc, with a compound defined by a specific formula, such as pentafluorobutyric acid; a production process of a polymerization catalyst, comprising contacting the polymerization catalyst component with a transition metal compound; and a production process of a polymer, comprising polymerizing an addition-polymerizable monomer in the presence of the polymerization catalyst.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: January 22, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazuyuki Ito, Kazuo Takaoki
  • Publication number: 20120225161
    Abstract: This invention relates to supplementation of the diets of domesticated animals (livestock and poultry) with iodine in an enhanced bioavailable manner, that is to say the iodine is more available to the animal than when using conventional sources of iodine, such as calcium iodate. The supplementary compound are alpha amino acid metal iodide complexes.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 6, 2012
    Applicant: ZINPRO CORPORATION
    Inventor: PETER A. STARK
  • Publication number: 20120172601
    Abstract: Disclosed is a novel zinc cluster compound represented by general formula (1): Zn4O (OCOR)6 (RCOOH)n, wherein R represents an alkyl group which has 1 to 4 carbon atoms and may be substituted with a halogen atom, and n represents 0.1 to 1, and also disclosed are a method for producing the compound and a reaction using the compound.
    Type: Application
    Filed: May 31, 2010
    Publication date: July 5, 2012
    Applicant: TAKASAGO INTERNATIONAL CORPORATION
    Inventors: Yoshimasa Matsushima, Hideki Nara, Takahiro Fujiwara
  • Publication number: 20110319645
    Abstract: The present invention relates to a method for producing an organometallic catalyst and an organometallic catalyst when produced by the method. The method comprises the steps of combining a polycarboxylic acid or anhydride and a metal-oxide, metal-hydroxide or metal-salt with a solvent at a temperature and pressure at which the solvent exists as a supercritical or near-critical fluid. The polycarboxylic acid or anhydride is reacted with the metal-oxide, metal-hydroxide or metal-salt for sufficient time and under sufficient temperature and pressure to produce the organometallic catalyst. The present invention also relates to a process for making a poly(alkylene carbonate) in the presence of a catalytic amount of the organometallic catalyst produced by the method.
    Type: Application
    Filed: December 18, 2009
    Publication date: December 29, 2011
    Applicant: University of Sydney
    Inventors: Fariba Dehghani, Zhong Xia
  • Publication number: 20110130273
    Abstract: Process for the preparation of modified ZnO particles in which a zinc salt and a base are mixed in a polar solvent and, if appropriate after the precipitation of a precipitation product, the polar solvent is removed and a residue is obtained, where the residue is taken up in a nonpolar solvent, surface-active substances are added, optionally further effect substances are added and then the modified ZnO particles are separated off from further by-products. Materials such as plastics, coatings or paints comprising modified ZnO particles. Methods for the incorporation of modified ZnO particles into materials, where the modified ZnO particles are incorporated into the materials in the form of dispersions or suspensions. Use of modified ZnO particles for protecting material against the effect of light, heat, oxygen or free radicals, as catalysts, for semiconductive films or cosmetic applications.
    Type: Application
    Filed: July 14, 2009
    Publication date: June 2, 2011
    Applicant: BASF SE
    Inventors: Andrey Karpov, Hartmut Hibst, Simon Schambony, Richard Riggs, Sylke Haremza
  • Patent number: 7919641
    Abstract: A method for the in-situ preparation of an ionic comonomer, such as zinc dimethacrylate, dissolved in styrene monomer, for use in production of polystyrene is disclosed. The method generally includes adding comonomer chemical precursors to a solution of styrene and nonionic surfactant. The resulting ionic comonomer may be further dissolved in styrene and polymerized to form a product that may have improved properties.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: April 5, 2011
    Assignee: Fina Technology, Inc.
    Inventors: Olga Khabashesku, Billy Ellis
  • Publication number: 20100261923
    Abstract: This invention revealed the preparative method and applications of a Zn(II)-curcumin complex and its solid dispersions. The mass ration of Zn(II)-curcumin complex and polyvinylpyrrolidone (PVP) K30 was 1:1˜1:28. The Zn(II)-curcumin complex was synthesized by mixing equimolar amounts of zinc acetate and curcumin in dry ethanol and refluxing the mixture under a nitrogen atmosphere. The Zn(II)-curcumin complex precipitated, and the solid was separated by filtration and washed several times by water and ethanol to remove any unreacted curcumin and zinc acetate. Zn(II)-curcumin and PVP-k30 were added to absolute ethanol to produce a suspension by cryo-grinding under a nitrogen atmosphere. SDs of Zn(II)-curcumin/PVP were produced with a spray dryer. Zn(II)-curcumin SDs showed predominant effects in curing various senile diseases by tackling disadvantages of curcumin and surmounted the problems of monoindication and unideal therapeutic efficacy general existed in drugs for senile disease treatment.
    Type: Application
    Filed: June 4, 2008
    Publication date: October 14, 2010
    Inventors: Xueting Mei, Donghui Xu, Shibo Xu
  • Publication number: 20100168230
    Abstract: Organic zinc salts and mixtures thereof, organic zinc salt coated particles, methods of preparing organic zinc salts and organic zinc salt coated particles, and various applications of such coated particles, including applications in rubber, other polymeric materials, and pesticides and/or fungicides are disclosed.
    Type: Application
    Filed: December 30, 2008
    Publication date: July 1, 2010
    Inventor: Raymond L. Nip
  • Publication number: 20100160661
    Abstract: The present invention relates to a process for preparing porous organic frameworks by reaction of a reaction mixture in a liquid phase comprising the appropriate starting compounds in the presence of a nonaqueous organic solvent in the presence of and/or with liberation of water, wherein the latter is withdrawn from the liquid phase of the reaction mixture during the reaction. Here, frameworks having relatively high specific surface areas can be obtained in a reproducible way.
    Type: Application
    Filed: February 8, 2007
    Publication date: June 24, 2010
    Applicant: BASF SE
    Inventors: Markus Schubert, Ulrich Mueller, Hendrick Mattenheimer
  • Patent number: 7683193
    Abstract: Benzolipoxin analogs, methods of their preparation and pharmaceutical compositions containing the compounds are provided. The compounds and compositions are useful in methods for treatment of various diseases, including, inflammation, autoimmune disease and abnormal cell proliferation.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: March 23, 2010
    Assignee: University of Southern California
    Inventor: Nicos A. Petasis
  • Patent number: 7456215
    Abstract: Novel pharmaceutical gallium compositions, including gallium complexes having increased oral bioavailablity relative to uncomplexed gallium salts are disclosed. Such compositions are useful in the treatment of conditions and diseases in which inhibition of abnormally increased calcium resorption is desired, including cancer, hypercalcemia, osteoporosis, osteopenia and Paget's disease. Methods for preparation and treatment are also provided.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: November 25, 2008
    Assignee: Genta Incorporated
    Inventor: Thomas N. Julian
  • Patent number: 7411081
    Abstract: A process for preparing an organometallic framework material comprising reacting at least one metal salt with at least one at least bidentate compound capable of coordination to the metal ion of said metal salt, in the presence of an aqueous solvent system and at least one base wherein at least one bidentate compound comprises at least carboxy group and at least one further group which is not a carboxy group and which is capable of forming a hydrogen bridge linkage.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: August 12, 2008
    Assignees: BASF Aktiengesellschaft, The Regents of the University of Michigan
    Inventors: Ulrich Mueller, Gerald Lippert, Olga Schubert, Michael Hesse, Reinhard Hess, Michael Stoesser, Omar M. Yaghi
  • Patent number: 7217829
    Abstract: Zinc acrylate excelling in flowability is provided. It is produced by a method, characterized by dispersing zinc oxide in any of (a) an aliphatic hydrocarbon solvent, (b) a mixed solvent formed between an aliphatic hydrocarbon solvent and an aromatic hydrocarbon solvent, and (c) a mixed solvent formed between an aromatic hydrocarbon solvent and an alcohol and causing acrylic acid to react with said zinc oxide in said solvent. The obtained zinc acrylate refrains from undergoing secondary aggregation, excels in disintegrability and, when kneaded in a rubber composition, exhibits excellent dispersibility.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: May 15, 2007
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Manabu Hasegawa, Yoshinori Saito
  • Patent number: 6956128
    Abstract: A zinc acrylate particle composition which is substantially fine and, even when kneaded with a rubber composition, is capable of being uniformly dispersed and kneaded in a state very rarely inducing fast adhesion or agglomeration, a method for the production thereof, and a golf ball using the composition are provided. The zinc acrylate particle composition contemplated by this invention comprises zinc acrylate satisfying the conditions that the proportion accounted for by the zinc acrylate particles measuring not less than 300 ?m in particle size as determined by the dry type method be not more than 20% by mass of all the particles, that the median of particle sizes as determined by the dry type method be in the range of 10-300 ?m, and that the ratio of the median (A) of particle sizes as determined by the dry type method to the median (B) of particle sizes as determined by the wet type method exceed 2, and an anionic surfactant.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: October 18, 2005
    Assignees: Bridgestone Sports Co., Ltd., Nihon Joryu Kogyo Co., Ltd., Nippon Shokubai Co., Ltd.
    Inventors: Hiroshi Higuchi, Nobuyuki Kataoka, Atsushi Nanba, Keiji Kobayashi, Manabu Hasegawa, Yoshinori Saito
  • Patent number: 6858568
    Abstract: Lubricants are taught that can quickly and easily form a lubricating layer on a metal surface of a metal before plastic processing. Such lubricants preferably include a primary lubricating agent or component having a bridge complex that satisfies the following conditions: (1) the complex contains at least two central metal atoms; (2) at least one first multidentate ligand forms a bridge between two central metal atoms; and (3) at least one second multidentate ligand is bound to at least one central metal atom and has at least one coordinating atom that can coordinate with metal atoms, but which is not coordinated with any of the central metal atoms or is only partially coordinated with at least one of those central metal atoms. A third multidentate ligand is preferably also bound to one of the central metal atoms and may preferably include at least two sulfur atoms that are coordinated to the central metal atom.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: February 22, 2005
    Assignee: MEC International Corporation
    Inventors: Heijiro Ojima, Fumio Kawahara, Mitsuru Tomono
  • Publication number: 20040162341
    Abstract: This invention relates to salts of sulfodehydroabietic acid with bismuth or zinc, a kind of new salt useful in treating digestive canal ulcer, acute & chronic gastritis, and erosive gastritis etc., as well as its preparation and use. Said salts can be represented by formula (1), wherein R is Bi(OH)++ or Zn++, 2Bio+, 1/2ZnH, n=0-10. The preparation method comprises following steps: (a) sequentially treating the industrial abietic acid calcium salt with acid, base and extracting with organic solvent to give abietic acid with less isomer; (b) reacting said abietic acid with Pd/C to provide dehydroabietic acid, then converting it to pure sulphonic product, namely sulfodehydroabietic acid, via sulphonation and recrystallization; (c) by use of neutralization or salt displacement reaction to convert the sulphonic product of zinc or bismuth salts of sulfodehydroabietic acid. The resultant salts can used to prepare medicine for treating digestive canal ulcer and gastritis.
    Type: Application
    Filed: January 14, 2004
    Publication date: August 19, 2004
    Inventors: Liangyuan Zheng, Shiwei Zhang, Li Zheng, Mingxin Wang, Yongli Zhao, Xuezhao Lu, Yongli Zhao
  • Patent number: 6770588
    Abstract: A reductive system including a silane, preferably PMHS, and an active zinc compound, which is monomeric and not a hydride, wherein a reduction of a carbonyl substrate to a corresponding alcohol is achievable.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: August 3, 2004
    Assignee: Firmenich SA
    Inventor: Hubert Mimoun
  • Publication number: 20040133023
    Abstract: Zinc acrylate excelling in flowability is provided. It is produced by a method, characterized by dispersing zinc oxide in any of (a) an aliphatic hydrocarbon solvent, (b) a mixed solvent formed between an aliphatic hydrocarbon solvent and an aromatic hydrocarbon solvent, and (c) a mixed solvent formed between an aromatic hydrocarbon solvent and an alcohol and causing acrylic acid to react with said zinc oxide in said solvent. The obtained zinc acrylate refrains from undergoing secondary aggregation, excels in disintegrability and, when kneaded in a rubber composition, exhibits excellent dispersibility.
    Type: Application
    Filed: November 10, 2003
    Publication date: July 8, 2004
    Inventors: Manabu Hasegawa, Yoshinori Saito
  • Publication number: 20040122088
    Abstract: A method of providing zinc to a subject in need of treatment includes administering to the subject an effective amount of a zinc-cysteine complex. The zinc-cysteine complex is preferably a zinc-monocysteine complex. The complexes of zinc-cysteine of the present invention increase the activity of antioxidant enzymes catalase and glutathione peroxidase, and the antioxidant protein metallothionein. The complexes of zinc-cysteine of the present invention protect retinal pigment epithelial cells from increasing hydrogen peroxide concentrations.
    Type: Application
    Filed: June 30, 2003
    Publication date: June 24, 2004
    Inventors: David A. Newsome, David Tate
  • Publication number: 20040054209
    Abstract: Compositions comprising (±)-2-((dimethylamino)methyl)cyclohexanone, a transition-metal salt, and an organic solvent and methods of preparing (±)-cis-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols, in particular (±)-cis-2-((dimethylamino)methyl)-1-(3-methoxyphenyl)cyclohexanol, are disclosed herein. In one embodiment, the (±)-2-((dimethylamino)methyl)cyclohexanone and transition-metal salt are in the form of a (±)-2-((dimethylamino)methyl)cyclohexanone:transition-metal salt complex. In another embodimemt, aryl is 3-methoxyphenyl.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 18, 2004
    Inventors: Robert J. Kupper, Andreas Stumpf
  • Patent number: 6703518
    Abstract: Chelating monomers and fluoride-releasing compositions are disclosed that may be incorporated into dental composite restorative materials or other dental materials, to produce materials with high fluoride release rates, and high fluoride recharge capability. Such resins may be used in dental restorative materials to help reduce the level of dental caries in patients, particularly the level of caries occurring on the margins of the restorative materials.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: March 9, 2004
    Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: Xiaoming Xu, John O. Burgess, Xingzhe Ding, Long Ling
  • Patent number: 6670494
    Abstract: A method is disclosed where organic acid chelates can be made by reacting an organic acid ligand with a metal compound in a non aqueous environment. The chelate is thereafter recovered by means of filtration or evaporation.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: December 30, 2003
    Assignee: J H Brotech, Inc.
    Inventor: Sergejs Trusovs
  • Publication number: 20030120098
    Abstract: A zinc acrylate particle composition which is substantially fine and, even when kneaded with a rubber composition, is capable of being uniformly dispersed and kneaded in a state very rarely inducing fast adhesion or agglomeration, a method for the production thereof, and a golf ball using the composition are provided. The zinc acrylate particle composition contemplated by this invention comprises zinc acrylate satisfying the conditions that the proportion accounted for by the zinc acrylate particles measuring not less than 300 &mgr;m in particle size as determined by the dry type method be not more than 20% by mass of all the particles, that the median of particle sizes as determined by the dry type method be in the range of 10-300 &mgr;m, and that the ratio of the median (A) of particle sizes as determined by the dry type method to the median (B) of particle sizes as determined by the wet type method exceed 2, and an anionic surfactant.
    Type: Application
    Filed: October 15, 2002
    Publication date: June 26, 2003
    Applicant: BRIDGESTONE SPORTS CO., LTD.
    Inventors: Hiroshi Higuchi, Nobuyuki Kataoka, Atsushi Nanba, Keiji Kobayashi, Manabu Hasegawa, Yoshinori Saito
  • Patent number: 6517795
    Abstract: A process for producing high-purity hydrotalcites by reacting alcohols or alcohol mixtures with at least one or more divalent metal(s) and at least one or more trivalent metal(s) and hydrolyzing the resultant alcoholate mixture with water. The corresponding metal oxides can be produced by calcination.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: February 11, 2003
    Assignee: Sasol Germany GmbH
    Inventors: Klaus Noweck, Klaus Diblitz, Jan Sohiefler, Andrea Brasch
  • Publication number: 20020136832
    Abstract: Novel ligated compounds of tin, titanium, and zinc are useful as metal oxide CVD precursor compounds without the detriments of extreme reactivity yet maintaining the ability to produce high quality metal oxide coating by contact with heated substrates.
    Type: Application
    Filed: May 21, 2002
    Publication date: September 26, 2002
    Applicant: First Solar, LLC, a Delaware corporation
    Inventor: Dean M. Giolando
  • Patent number: 6448314
    Abstract: The subject of the present invention is the use of zinc ateylacetonate comprising at least 4.4% by weight of water as halogenated polymer stabilizer. Its subject is likewise a process for the preparation of zinc acetylacetonate monohydrate, in which a zinc oxide and/or hydroxide and acetylacetone are brought into contact, in the presence of a solvent; the said solvent being used with a quantity of between 20 and 200 parts by weight, per 100 parts by weight of acetylacetone.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: September 10, 2002
    Assignee: Rhodia Chimie
    Inventor: Francoise Henrio
  • Patent number: 6307080
    Abstract: Water-soluble zinc pyruvates and hydrates thereof of the formula I where x=1.8 to 2.2 and n=0 to 5 are described. The inventive zinc pyruvates are distinguished by a high purity and excellent storage stability and thermal stability and can be employed especially for use as therapeutic agent for treating diabetes, cold prophylaxis, virus inhibition, cytoprotection, as microbicide and as radical absorber and as food supplement or supplement for the prophylaxis and prevention of zinc deficiency symptoms.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: October 23, 2001
    Assignee: SKW Trostberg Aktiengesellschaft
    Inventors: Ivo Pischel, Henrich Hasko Paradies
  • Patent number: 6278010
    Abstract: An improved process for producing modified zinc acrylate fine powder is disclosed, comprising adding acrylic acid in a organic liquid medium and reacting in the presence of zinc oxide and fatty acid, and after completing of the reaction, adding nonionic surfactant, blending homogeneously, removing said organic medium and water by distillation under reduced pressure and simple pulverizing. The process can attains uniform diffusion in a state very rarely inducing fast adhesion or formation of cluster in the drying step, and, permits easy pulverization into a fine powder, 99% of which has a particle size<44 &mgr;m and thereby can be used directly without needing any sieving.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: August 21, 2001
    Assignee: Kuo Ching Chemical Co., Ltd.
    Inventors: Chiu-Peng Tsou, Ruey-Tsan Chen, Chang-Min Su
  • Patent number: 6180764
    Abstract: A process for producing high-purity hydrotalcites by reacting alcohols or alcohol mixtures with at least one or more divalent metal(s) and at least one or more trivalent metal(s) and hydrolysing the resultant alcoholate mixture with water. The corresponding metal oxides can be produced by calcination.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: January 30, 2001
    Assignee: RWE-DEA Aktiengesellschaft fur Mineraloel und Chemie
    Inventors: Klaus Noweck, Klaus Diblitz, Jan Sohiefler, Andrea Brasch
  • Patent number: 5973175
    Abstract: An ultrafine titanium dioxide powder is disclosed that can be produced by hydrothermal treating an amino titanium oxalate composition. Ultrafine titanium dioxide powders are useful in cosmetic and other applications for controlling exposure to ultraviolet (UV) light.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: October 26, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Salvatore Anthony Bruno
  • Patent number: 5795615
    Abstract: A process for producing divalent metal carboxylates having the formula, M(CH.sub.3 (CH.sub.2).sub.x COO.sup.-).sub.2, wherein M is the divalent metal cation, zinc (Zn.sup.+2) or copper (Cu.sup.+2) and x is zero or 1 is disclosed. In this process, an anhydrous C.sub.2 -C.sub.3 carboxylic acid is admixed with a basic divalent metal compound that is an oxide, hydroxide or carbonate of Zn.sup.+2 or Cu.sup.+2 in the absence of added solvent or other diluent. The divalent metal carboxylate so produced is used as a biologically available and economical source of trace metals for supplementation in animal diets.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: August 18, 1998
    Assignee: Kemin Industries, Inc.
    Inventors: Christopher E. Nelson, Douglas Howard Catron
  • Patent number: 5776424
    Abstract: There is provided a method for making a monovalent inorganic anion-intercalated hydrotalcite-like material by first reacting a magnesium-containing powder and a transition alumina powder in a carboxylic acid-free, aqueous suspension to form a meixnerite intermediate. This intermediate is then contacted with a monovalent inorganic anion, in its acid or soluble salt form, to make a hydrotalcite-like material. The latter is then separated from the suspension. Representative materials include a bromide-, chloride-, nitrate- or vanadate-intercalated, hydrotalcite-like material.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: July 7, 1998
    Assignee: Aluminum Company of America
    Inventors: Edward S. Martin, John M. Stinson, Vito Cedro, III, William E. Horn, Jr.
  • Patent number: 5730951
    Abstract: There is provided a method for making a polyvalent inorganic anion-intercalated hydrotalcite-like material by first reacting a magnesium-containing powder and a transition alumina powder in a carboxylic acid-free, aqueous suspension to form a meixnerite intermediate. This intermediate is then contacted with a polyvalent inorganic anion, in its acid, acid salt or ammonium salt form, to make a hydrotalcite-like material. The latter is then separated from the suspension. Representative materials include a borate- metatungstate- and paramolybdate-intercalated hydrotalcite-like material.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: March 24, 1998
    Assignee: Aluminum Company of America
    Inventors: Edward S. Martin, John M. Stinson, Vito Cedro, III, William E. Horn, Jr.