Oxygen Containing Patents (Class 204/157.82)
  • Patent number: 10274824
    Abstract: New photobase generators suitable for use in photoresists are provided that correspond to Formula (I): X1—R1—O—C(?O)N(R2)R3??(I) wherein X1 is an optionally substituted aromatic group; R1 is a linker; and R2 and R3 are the same or different optionally substituted linear, branched or cyclic aliphatic group or an optionally substituted aromatic group, wherein at least one of R2 and R3 is an optionally substituted branched alkyl group having 4 or more carbon atoms.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: April 30, 2019
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Min-Kyung Jang, Eui Hyun Ryu, Chang-Young Hong, Myung Yeol Kim, Jung-June Lee, Dong Je Hong, Dong-Yong Kim, Hae-Jin Lim, Jae Yun Ahn, Ohk-Min Jeon
  • Patent number: 10221315
    Abstract: A coating composition is disclosed comprising a film-forming resin and a catalyst component. The catalyst component comprises a catalyst contained within or encapsulated by a carrier; at least some of the catalyst is capable of being released from the carrier via diffusion through the carrier and into the coating composition. Methods of controlling the rate of cure of a curable film-forming composition and increasing the pot life of the composition by adding such catalyst components are also disclosed.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: March 5, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Scott Moravek, Davina Schwartzmiller, Jane Valenta
  • Patent number: 10214476
    Abstract: The present invention relates to the use of compounds for the treatment or prevention of pain in mammals, in particularly in human beings, and also to a process for preparing these compounds.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: February 26, 2019
    Assignees: ECOLE NATIONALE SUPERIEURE DE CHIMIE DE CLERMONT FERRAND, UNIVERSITÉ CLERMONT AUVERGNE
    Inventors: Sylvie Ducki, Khalil Bennis, Alain Eschalier, Jérôme Busserolles, Florian Lesage, Nuno Rodrigues, Delphine Vivier
  • Patent number: 10017401
    Abstract: The present invention relates to aluminum-doped chelate resins containing iminodiacetic acid groups, to a production process for aluminum-doped chelate resins containing iminodiacetic acid groups, and to a device comprising at least one layer of at least one aluminum-doped chelate resin containing iminodiacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: July 10, 2018
    Assignee: LANXESS Deutschland GmbH
    Inventors: Stefan Neumann, Reinhold Klipper, Pavlos Makropoulos, Jenny Barbier, Maresa Schroeder
  • Patent number: 9587076
    Abstract: A composition may include a thermosetting resin containing a plurality of polymer nanoparticles. At least some of the polymer nanoparticles may release either a catalyst or a hardener during a resin curing process. The catalyst or hardener may alter the reaction rate of the resin.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: March 7, 2017
    Assignee: The Boeing Company
    Inventors: Mark S. Wilenski, Samuel J. Meure, Michael P. Kozar
  • Patent number: 9249528
    Abstract: The invention is directed to a method of forming, producing or manufacturing functionalized nanomaterials, and, specifically, soluble functionalized nanomaterials. The presently described invention also relates to nanomaterial-based composites consisting of a target material, which can include ceramic, polymer, or metallic matrices incorporated into or grown on nanomaterials, as well as a method or synthesis technique for the formation, production, or manufacture of nanomaterial-based composites through microwave-induced reaction.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: February 2, 2016
    Assignee: New Jersey Institute of Technology
    Inventors: Somenath Mitra, Zafar Iqbal
  • Patent number: 9039870
    Abstract: The invention relates to a method for producing alkaline amides or imides of ethylenically unsaturated C3 to C6 carboxylic acids by reacting amines that contain at least one primary and/or secondary amino group and at least one tertiary amino group with ethylenically unsaturated C3 to C6 carboxlic acids to form an ammonium salt and said ammonium salt is subsequently converted into the alkaline amide or imide by means of microwave radiation, with the proviso that the primary and/or secondary amino group is devoid of alkoxy groups.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: May 26, 2015
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Krull, Christoph Kayser, Roman Morschhaeuser, Helmut Ritter, Sarah Schmitz
  • Patent number: 9023182
    Abstract: The present invention is directed to a method for making an enantiomeric organic compound having a high amount of enantiomer excesses including the steps of a) providing an aqueous solution including an initial reactant and a catalyst; and b) subjecting said aqueous solution simultaneously to a magnetic field and photolysis radiation such that said photolysis radiation produces light rays that run substantially parallel or anti-parallel to the magnetic field passing through said aqueous solution, wherein said catalyst reacts with said initial reactant to form the enantiomeric organic compound having a high amount of enantiomer excesses.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: May 5, 2015
    Assignee: The United States of America as Represented by the Administrator of the National Aeronautics and Space Administration (NASA)
    Inventor: George W. Cooper
  • Publication number: 20150105559
    Abstract: Disclosed is a method for producing a compound having an amino group and/or a hydroxyl group from a substrate compound having an atomic group containing CO or CS by eliminating such atomic group. The substrate compound, having an atomic group containing CO or CS (for example, an amide, a carbamate, or the like), is allowed to react with a compound expressed by formula (I) below, at a temperature of 120° C. or lower, preferably in the presence of an ammonium salt, to eliminate such atomic group containing CO or CS. In formula (I) A may not be present, and in a case where A is present, A represents an alkyl group having 1 to 6 carbon atoms. H2N-A—NH2 (I) - - -.
    Type: Application
    Filed: March 4, 2013
    Publication date: April 16, 2015
    Applicant: Kyushu University, National University Corporation
    Inventors: Takashi Ohshima, Hiroyuki Morimoto, Yuhei Shimizu
  • Patent number: 8957212
    Abstract: There is intended to provide the novel compounds which generate a base easily when irradiated with long wavelength light (active energy rays), a photobase generator containing the compounds and a photobase generation method, and the present invention relates to the compounds represented by the general formula [1], a photobase generator containing the compounds and a photobase generation method: (wherein, Ar represents any of groups with specific structures selected from the group consisting of an anthracenyl group, an anthraquinonyl group and a pyrenyl group; R1 and R2 each independently represent a hydrogen atom or a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, or represent ones which can form an alicyclic ring containing nitrogen atom(s) or an aromatic ring containing nitrogen atom(s) together with a nitrogen atom to which they are bound, which the rings having 3 to 8 carbon atoms which may have a substituent, R3 and R4 each independently represent a hydrogen atom, a linear, branc
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: February 17, 2015
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Ayako Kuramoto, Motoshige Sumino, Nobuhiko Sakai
  • Publication number: 20140374238
    Abstract: A precision volumetric liquid dispensing instrument is disclosed that includes two pressure sensors and a fluid passageway with a defined volume portion in communication with the two sensors for receiving and distributing liquid in relatively small volumes. One of the pressure sensors is positioned to measure pressure at one portion of the defined volume portion of the fluid passageway and the other of the gas pressure sensors is positioned to measure gas pressure at a different portion of the defined volume portion of the passageway. At least one valve is in communication with the passageway for moving fluids into or out of the defined volume portion of the fluid passageway, and a processor carries out a step selected from the group consisting of (i) calculating the volume of the liquid based upon the measured pressure and (ii) metering a liquid into the defined volume portion of the fluid passageway until the measured pressure indicates that a desired volume of fluid is in the fluid passageway.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 25, 2014
    Inventors: David L. Herman, Joseph J. Lambert
  • Patent number: 8703111
    Abstract: This invention relates to a thermoplastic paste with a highly thixotropic rheology, the components of which are a block biopolymer and a bioceramic. The material described herein can be used in bone implants and in the regeneration of both animal and plant live tissues.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: April 22, 2014
    Assignees: Institut Quimic de Sarria Cets, Fundacio Privada, Universitat Ramon Llull, Fundacio Privada
    Inventors: Salvador Borros Gómez, David Horna Tomás
  • Publication number: 20130327633
    Abstract: A micro-analytical platform for performing electrophoresis-based immunoassays was developed by integrating photopolymerized cross-linked polyacrylamide gels within a microfluidic device. The microfluidic immunoassays are performed by gel electrophoretic separation and quantifying analyte concentration based upon conventional polyacrylamide gel electrophoresis (PAGE). To retain biological activity of proteins and maintain intact immune complexes, native PAGE conditions were employed. Both direct (non-competitive) and competitive immunoassay formats are demonstrated in microchips for detecting toxins and biomarkers (cytokines, c-reactive protein) in bodily fluids (serum, saliva, oral fluids). Further, a description of gradient gels fabrication is included, in an effort to describe methods we have developed for further optimization of on-chip PAGE immunoassays.
    Type: Application
    Filed: August 6, 2013
    Publication date: December 12, 2013
    Applicant: Sandia Corporation
    Inventors: Amy E. Herr, Anup K. Singh, Daniel J. Throckmorton
  • Publication number: 20130228449
    Abstract: An instrument and method for accelerating the solid phase synthesis of peptides are disclosed. The method includes the steps of deprotecting a protected first amino acid linked to a solid phase resin by admixing the protected linked acid with a deprotecting solution in a microwave transparent vessel while irradiating the admixed acid and solution with microwaves, activating a second amino acid, coupling the second amino acid to the first acid while irradiating the composition in the same vessel with microwaves, and cleaving the linked peptide from the solid phase resin by admixing the linked peptide with a cleaving composition in the same vessel while irradiating the composition with microwaves.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 5, 2013
    Applicant: CEM CORPORATION
    Inventors: JONATHAN MCKINNON COLLINS, JOSEPH JOSHUA LAMBERT, MICHAEL JOHN COLLINS
  • Patent number: 8496788
    Abstract: A method and a device for producing and storing electrical energy using iron complexes, using an iron +III molecular complex as well as a photoreduced iron +II complex, both complexed chemically by a ligand of the benzoic hydrazide type.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: July 30, 2013
    Assignee: IS2 S.A.S.
    Inventor: Richard Welter
  • Publication number: 20130184442
    Abstract: The present invention relates to site-specific labeling of antibodies or fragments thereof with one or more reporter group(s) in a way that does not affect antigen binding. The method for labeling antibodies and/or fragments thereof, comprises the following steps a) providing an IgG binding protein, which comprises ?-helix structures, with a photoactivatable group and at least one label; b) forming a mixture of said IgG binding protein and the antibodies and/or fragments to be labeled; and c) UV illuminating said mixture for site-specific labeling of said antibodies and/or fragments thereof. The IgG binding protein is preferably the Z domain of Protein A.
    Type: Application
    Filed: September 5, 2011
    Publication date: July 18, 2013
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: Sophia Hober, Amelie Eriksson Karlstrom, Anna Konrad
  • Publication number: 20120296085
    Abstract: Chemiluminescent compounds that can be activated by reaction with chemical or photochemical sources of singlet oxygen are provided. At certain temperatures, such as from approximately 15 to 60° C., the compounds slowly return to their deactivated state by emitting visible and/or infrared light that is observable with various types of light detectors. Suitable conjugates of these compounds, or small particles containing these compounds, may be used for chemiluminescence imaging and sensing technologies. In particular, embodiments provide optical molecular imaging using novel squaraine rotaxane endoperoxides (SREPs) and squaraine catenane endoperoxides (SCEPs), interlocked fluorescent and chemiluminescent dye molecules that have a squaraine chromophore encapsulated inside a macrocycle endoperoxide. The dyes may be stored at low temperature, such as below 0° C., but, upon warming above 15° C.
    Type: Application
    Filed: June 1, 2010
    Publication date: November 22, 2012
    Applicant: University of Notre Dame du Lac
    Inventor: Bradley Smith
  • Publication number: 20120289711
    Abstract: The present invention relates to a method for producing carbon nanomaterials and/or carbon micromaterials, in particular multi-wall carbon nanotubes. This method is characterized according to the invention in that the materials, in particular the side walls of the materials, undergo microwave-assisted functionalization. In addition, a correspondingly modified material is described.
    Type: Application
    Filed: October 25, 2010
    Publication date: November 15, 2012
    Applicant: FUTURECARBON GMBH
    Inventors: Jens Helbig, Christian Zenkel
  • Publication number: 20120234669
    Abstract: This invention relates to a precast gel for electrophoresis comprising a support filled with an aqueous gel prepared by polymerizing an aqueous solution comprising a radically polymerizable monomer, a crosslinkable monomer, a buffer, a redox initiator comprising an oxidizer/reducer, and a photo sensitizer and having a pH level of 6.0 to 7.5 via light application. The slab gel for electrophoresis of the present invention can produce a precast gel for electrophoresis within a shorter period of time and in an easier manner than is possible with conventional techniques. Accordingly, the present invention enables production of a high-quality precast gel for electrophoresis in terms of productivity, cost, and quality, and the industrial applicability thereof is remarkable.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Applicant: HYMO CORPORATION
    Inventors: Kazuhisa SUZUKI, Mika SUZUKI, Yukiko MINEGISHI
  • Patent number: 8101785
    Abstract: The invention relates to a method for producing fatty acid alkanol amides by reacting at least one amine that contains at least one primary or secondary amino group and at least one hydroxyl group with at least one fatty acid to form an ammonium salt, said ammonium salt being subsequently converted into the alkanol amide by means of microwave radiation.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: January 24, 2012
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Matthias Krull, Roman Morschhaeuser, Peter Klug, Alexander Lerch, Christoph Kayser, Helmut Ritter, Sarah Schmitz
  • Patent number: 8052848
    Abstract: The invention relates generally to chemical reactions and processes, and in particular to a method for enhancing the rate of a chemical reaction and to apparatus for carrying out the method. The invention more particularly relates to methods and apparatus which utilize microwave and ultrasonic energy to enhance chemical reaction rates; and in specific instances, the invention relates to methods, processes and apparatus for the synthesis of biodiesel fuels. The methods, processes and apparatus of the invention are useful for the synthesis of biodiesel fuels; and also useful for production of reaction products of esterification and/or transesterification reactions including fatty acid alkyl esters.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: November 8, 2011
    Assignee: The Penn State Research Foundation
    Inventor: Matthew M. Kropf
  • Publication number: 20110233048
    Abstract: There is intended to provide the novel compounds which generate a base easily when irradiated with long wavelength light (active energy rays), a photobase generator containing the compounds and a photobase generation method, and the present invention relates to the compounds represented by the general formula [1], a photobase generator containing the compounds and a photobase generation method: (wherein, Ar represents any of groups with specific structures selected from the group consisting of an anthracenyl group, an anthraquinonyl group and a pyrenyl group; R1 and R2 each independently represent a hydrogen atom or a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, or represent ones which can form an alicyclic ring containing nitrogen atom(s) or an aromatic ring containing nitrogen atom(s) together with a nitrogen atom to which they are bound, which the rings having 3 to 8 carbon atoms which may have a substituent, R3 and R4 each independently represent a hydrogen atom, a linear, branc
    Type: Application
    Filed: December 1, 2009
    Publication date: September 29, 2011
    Applicant: WAKO PURE CHEMICAL INDUSTRIES, LTD.
    Inventors: Ayako Kuramoto, Motoshige Sumino, Nobuhiko Sakai
  • Publication number: 20110226610
    Abstract: Inventors have developed a chromophore (nitrodibenzylfuranyl, or NBDF) for ultra efficient uncaging of a caged substrate (e.g., an organic molecule such as, for example, an amino acid, a biological molecules, such as, for example, second messengers inside cells). Photolysis of a NBDF derivative of EGTA (i.e. caged calcium) is about 50 times more efficient than others calcium cages (the quantum yield of photolysis is 0.6 and the extinction coefficient is 18,400. NDBF-EGTA has a 2-photon cross section of about 0.3-0.6 GM).
    Type: Application
    Filed: February 18, 2011
    Publication date: September 22, 2011
    Applicant: Philadelphia Health & Education Corporation d/b/a Drexel University College of Medicine
    Inventors: Graham Ellis-Davies, Atsuya Momotake
  • Publication number: 20110195028
    Abstract: The presently disclosed subject matter demonstrates that a spin state which has zero magnetic resonance signal, but an extremely long lifetime, can be used to store magnetization, which can then be recovered into an observable transition. Coupled with hyper-polarization techniques, this permits the preparation of a wide range of contrast agent molecules for use in magnetic resonance imaging (MRI) techniques that have long effective relaxation time.
    Type: Application
    Filed: July 31, 2009
    Publication date: August 11, 2011
    Inventor: Warren S. Warren
  • Patent number: 7993494
    Abstract: A novel synthesis method of a triarylpyrazine derivative, in particular, a manufacturing method by which a triarylpyrazine derivative, in specific, a 2,3,5-triarylpyrazine derivative in which an aryl group at a 5-position includes a substituent having an electron-withdrawing property can be synthesized with high yield as compared to a conventional method is provided. By using a synthesis method in which a mixture including a 1-aryl-2-(methylsulfinyl)ethanone derivative, meso-1,2-diarylethylenediamine, and a dehydrogenation agent is irradiated with a microwave to be reacted, the above object is achieved.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: August 9, 2011
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Hideko Inoue, Hiroko Nomura
  • Publication number: 20110130290
    Abstract: This invention relates to a thermoplastic paste with a highly thixotropic rheology, the components of which are a block biopolymer and a bioceramic. The material described herein can be used in bone implants and in the regeneration of both animal and plant live tissues.
    Type: Application
    Filed: May 6, 2009
    Publication date: June 2, 2011
    Applicants: INSTITUT QUIMIC DE SARRIA CETS, FUNDACIO PRIVADA, UNIVERSITAT RAMON LLULL, FUNDACIO PRIVADA
    Inventors: Salvador Borros Gomez, David Horna Tomas
  • Publication number: 20110105760
    Abstract: The present invention relates to a process for preparing substituted 2-aminobiphenyls and to a process for preparing (Het)arylamides of such 2-aminobiphenyls.
    Type: Application
    Filed: July 3, 2009
    Publication date: May 5, 2011
    Applicant: BASF SE
    Inventors: Michael Keil, Michael Rack, Thomas Zierke, Markus Heinrich, Alexander Wetzel
  • Publication number: 20110083957
    Abstract: The invention relates to a continuous method for producing hydroxycarboxylic acid amides, according to which at least one hydroxycarboxylic acid of formula (I) HO—R3—COOH??(I) wherein R3 is an optionally substituted aliphatic hydrocarbon group comprising between 1 and 100 carbon atoms, is reacted with at least one amine of formula (II) HNR1R2??(II) wherein R1 and R2 are independently hydrogen or a carbon group comprising between 1 and 100 C atoms, to form an ammonium salt, and said ammonium salt is then reacted to form a hydroxycarboxylic acid amide, under microwave irradiation in a reaction pipe, the longitudinal axis of the pipe being oriented in the direction of propagation of the microwaves of a monomode microwave applicator.
    Type: Application
    Filed: March 18, 2009
    Publication date: April 14, 2011
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Matthias Krull, Roman Morschhaeuser, Joachim Hess, Robert Milbradt, Franz-Xaver Scherl, Andreas Wacker, Michael Seebach, Joerg Appel
  • Publication number: 20110045553
    Abstract: A process for converting tryptophan into kynurenine. The conversion of tryptophan into kynurenine is carried out by irradiating a substance comprising tryptophan with electromagnetic radiation comprising waves with wavelength in the range of 10 nanometer to 750 nanometer.
    Type: Application
    Filed: May 5, 2009
    Publication date: February 24, 2011
    Applicant: HUNTSMAN INTERNATIONAL LLC
    Inventors: Johan Sanders, Francisc Peter, Elinor Scott, Mohamed Hamdy Saad, Robert Henry Carr
  • Publication number: 20110004003
    Abstract: A novel high-performance material is provided. A certain aspect of the present invention lies in a 2,3-bis(N,N-bis(p-anisyl)4-aminophenylethynyl)dimethylfumarate producing method, characterized by illuminating light onto 2,3-bis(N,N-bis(p-anisyl)4-aminophenylethynyl)dimethylmaleate. Also, a further certain aspect of the present invention lies in a 2,3-bis(N,N-bis(p-anisyl)4-aminophenylethynyl)dimethylmaleate producing method, characterized by illuminating light onto 2,3-bis(N,N-bis(p-anisyl)4-aminophenylethynyl)dimethylfumarate. According to this constitution, there can be obtained a high-performance material by a simple technique.
    Type: Application
    Filed: August 1, 2008
    Publication date: January 6, 2011
    Applicant: The University of Tokyo
    Inventors: Hiroshi Nishihara, Ryota Sakamoto
  • Publication number: 20100326813
    Abstract: The invention is directed to a method of forming, producing or manufacturing functionalized nanomaterials, and, specifically, soluble functionalized nanomaterials. The presently described invention also relates to nanomaterial-based composites consisting of a target material, which can include ceramic, polymer, or metallic matrices incorporated into or grown on nanomaterials, as well as a method or synthesis technique for the formation, production, or manufacture of nanomaterial-based composites through microwave-induced reaction.
    Type: Application
    Filed: July 2, 2010
    Publication date: December 30, 2010
    Applicant: NEW JERSEY INSTITUTE OF TECHNOLOGY
    Inventors: Somenath Mitra, Zafar Iqbal
  • Patent number: 7767063
    Abstract: Transparent monolithic aerogels based on silica, the bioderived polymer chitosan, and coordinated ions are employed to serve as a three-dimensional scaffold decorated with metal ions such as Au, Pt and Pd ions. It has also been found that the metal aerogels, such as Au(III) aerogels, can be imaged photolytically to produce nanoparticles.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: August 3, 2010
    Assignee: Brown University
    Inventors: William M. Risen, Jr., Xipeng Liu, Chunhua Yao, Yu Zhu
  • Publication number: 20100116642
    Abstract: The invention relates to a method for producing alkaline fatty acid amides by reacting at least one amine that contains at least one primary or secondary amino group and at least one tertiary amino group with at least one fatty acid to form an ammonium salt, said ammonium salt being subsequently converted into the alkaline amide by means of microwave radiation.
    Type: Application
    Filed: October 5, 2007
    Publication date: May 13, 2010
    Applicant: Clariant Finance (BVI) Limited
    Inventors: Matthias Krull, Roman Morschhaeuser, Christoph Kayser, Helmut Ritter, Sarah Schmitz
  • Publication number: 20100032284
    Abstract: The invention relates to a method for producing alkaline amides or imides of ethylenically unsaturated C3 to C6 carboxylic acids by reacting amines that contain at least one primary and/or secondary amino group and at least one tertiary amino group with ethylenically unsaturated C3 to C6 carboxlic acids to form an ammonium salt and said ammonium salt is subsequently converted into the alkaline amide or imide by means of microwave radiation, with the proviso that the primary and/or secondary amino group is devoid of alkoxy groups.
    Type: Application
    Filed: October 5, 2007
    Publication date: February 11, 2010
    Inventors: Matthias Krull, Christoph Kayser, Roman Morschhaeuser, Helmut Ritter, Sarah Schmitz
  • Publication number: 20090071817
    Abstract: Chemical compositions may be selectively or preferentially excited by the application of scores comprising a series of energy inputs.
    Type: Application
    Filed: November 19, 2008
    Publication date: March 19, 2009
    Applicant: Searete LLC
    Inventors: Muriel Y. Ishikawa, Edward K.Y. Jung, Nathan P. Myhrvold, Lowell L. Wood, JR.
  • Patent number: 7238261
    Abstract: Transparent monolithic aerogels based on silica, the bioderived polymer chitosan, and coordinated ions are employed to serve as a three-dimensional scaffold decorated with metal ions such as Au, Pt and Pd ions. It has also been found that the metal aerogels, such as Au(III) aerogels, can be imaged photolytically to produce nanoparticles.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: July 3, 2007
    Assignee: Brown Technology Partnerships
    Inventors: William M. Risen, Jr., Xipeng Liu, Chunhua Yao, Yu Zhu
  • Patent number: 7122642
    Abstract: A method to prepare new or unexpected polymorphs of materials which have not been observed, or to obtain a known polymorph under different conditions than those in which it is usually made, by using a laser to cause nucleation and crystal growth to occur in a supersaturated solution in such a way as to obtain a crystal structure which would not normally appear without the use of the laser.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: October 17, 2006
    Assignee: Polytechnic University
    Inventors: Allan S. Myerson, Bruce A. Garetz
  • Patent number: 6759521
    Abstract: A method to select and prepare polymorphs of materials by switching the polarization state of light employing non-photochemical laser-induced nucleation.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 6, 2004
    Inventors: Allan S. Myerson, Bruce A. Garetz
  • Publication number: 20030162993
    Abstract: The invention relates to novel diazoketone derivatives. The invention also relates to processes for homologation of these diazoketone derivatives. The processes are useful for preparing compounds that are caspase inhibitors.
    Type: Application
    Filed: October 9, 2002
    Publication date: August 28, 2003
    Inventors: Michael Mortimore, Oliver Philps, John Studley
  • Patent number: 6426406
    Abstract: A method to prepare new or unexpected polymorphs of materials which have not been observed, or to obtain a known polymorph under different conditions than those in which it is usually made, by using a laser to cause nucleation and crystal growth to occur in a supersaturated solution in such a way as to obtain a crystal structure which would not normally appear without the use of the laser.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: July 30, 2002
    Inventors: Allan S. Myerson, Bruce A. Garetz
  • Patent number: 6383344
    Abstract: A method for reducing the molecular weight of polymer comprises subjecting a solid phase polymer to a dose of gamma irradiation sufficient to permit the desired molecular weight reduction to occur.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: May 7, 2002
    Assignee: Genzyme Corporation
    Inventors: Robert J. Miller, Aviva Shiedlin
  • Patent number: 6328855
    Abstract: A process for preparing (+)-exo-6-phenyl-3-azabicyclo[3.2.0]heptanes of the formula I where R is hydrogen, chlorine, bromine, fluorine or methoxy, which comprises photocyclizing a bisallylammonium salt of the formula II where R has the meanings given above and X− is an anion, in an inert solvent in a glass apparatus with addition of sensitizer and precipitating using (−)-ditoluoyltartaric acid the desired (+)-exo-isomer I as ditoluoyltartrate from the resulting mixture, with or without recrystallization of this tartrate from an alcohol/water mixture.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: December 11, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Bischof, Ernst Buschmann, Michael Henningsen, Georg Arnold Krei, Rainer Munschauer, Thomas Pfeiffer, Gerd Steiner, Wolfgang Viergutz