Patents Represented by Attorney Dianne E. Reed & Associates Reed
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Patent number: 6165673Abstract: The invention relates to a polymeric, radiation-sensitive resist composition comprising (i) iodonium sulfonate radiation sensitive acid generator; (ii) a polymer; and (iii) an acid labile compound.Type: GrantFiled: March 7, 1997Date of Patent: December 26, 2000Assignee: International Business Machines CorporationInventors: Gregory Breyta, Richard Anthony DiPietro, Donald Clifford Hofer, Hiroshi Ito, Robert David Allen, Juliann Opitz, Thomas I. Wallow
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Patent number: 6165678Abstract: A novel radiation-sensitive lithographic photoresist composition is provided which has improved sensitivity and resolution. The composition comprises a photosensitive acid generator and an acrylate or methacrylate copolymer. The copolymer contains first monomeric units having polar pendant groups and second monomeric units containing photoacid-cleavable ester groups. The polar pendant groups preferably comprise C.sub.6 -C.sub.12 alicyclic substituents containing a polar moiety R*, wherein the alicyclic substituents are bound through a linker moiety to the polymer backbone. Other monomeric units may be included as well. A process for using the composition to generate resist images on a substrate, i.e., in the manufacture of integrated circuits or the like.Type: GrantFiled: July 8, 1998Date of Patent: December 26, 2000Assignee: International Business Machines CorporationInventors: Robert David Allen, Richard Anthony DiPietro, Ratnam Sooriyakumaran, Thomas I. Wallow, Gregory Michael Wallraff
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Patent number: 6162494Abstract: A method for making a optical sensor for measuring the pH of a fluid includes the steps of applying a solution containing (a) a cellulose acrylamide, (b) an acrylamide, and (c) a copolymerizable monomeric fluorescent indicator species to the distal end of an optical fiber and polymerizing the solution to form a pH sensor means.Type: GrantFiled: March 30, 2000Date of Patent: December 19, 2000Assignee: Optical Sensors, Inc.Inventors: Lynn M. Kimball, Laura J. Bauer, William V. Fowler, Laurie E. Lynch
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Patent number: 6159536Abstract: A method for making a fiber optic sensor includes the steps of applying an adhesive composition to the distal end of an optical fiber, and applying a solution containing a copolymer of (a) a cellulose acrylamide, (b) an acrylamide, and (c) a copolymerizable monomeric fluorescent indicator species thereto to form a sensing layer.Type: GrantFiled: March 30, 2000Date of Patent: December 12, 2000Assignee: Optical Sensors IncorporatedInventors: Lynn M. Kimball, Laura J. Bauer, William V. Fowler, Laurie E. Lynch
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Patent number: 6156136Abstract: Novel energetic compounds are provided comprising N,N'-azobis-nitroazoles or analogs thereof. The compounds are useful as igniter materials in a variety of energetic compositions, particularly gas-generating compositions for inflating automobile or aircraft occupant restraint devices. The compounds are also useful in solid rocket propellant compositions, and as primary explosives to be used as detonators, blasting caps, firearms, and the like. Methods for synthesizing the compounds and manufacturing energetic compositions therewith are provided as well.Type: GrantFiled: December 22, 1998Date of Patent: December 5, 2000Assignee: SRI InternationalInventors: Jeffrey C. Bottaro, Robert J. Schmitt, Paul E. Penwell
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Patent number: 6156753Abstract: A method is provided for treating erectile dysfunction, e.g., vasculogenic erectile dysfunction such as vasculogenic impotence. The method involves the administration of a Type III phosphodiesterase inhibitor or a pharmaceutically acceptable salt, ester, amide or derivative thereof, wherein administration is transurethral, topical or transdermal. A preferred mode of administration is transurethral. Pharmaceutical formulations and kits are provided as well.Type: GrantFiled: November 10, 1999Date of Patent: December 5, 2000Assignee: Vivus, Inc.Inventors: Paul C. Doherty, Jr., Virgil A. Place, William L. Smith
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Patent number: 6139799Abstract: The present invention discloses novel polymer compositions comprising cellulose acrylamide, acrylamide and/or a fluorescent indicator species, and membranes made with these compositions. Optical pH sensors for monitoring the pH in a fluid sample, and methods for making such pH sensors are also disclosed. The pH sensors have reduced sensitivity to sample components that can interfere with pH measurements.Type: GrantFiled: December 16, 1997Date of Patent: October 31, 2000Assignee: Optical Sensors IncorporatedInventors: Lynn M. Kimball, Laura J. Bauer, William V. Fowler, Laurie E. Lynch
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Patent number: 6136607Abstract: Multi-analyte reference solutions having a stable partial pressure of oxygen (pO.sub.2) in zero headspace packaging and methods for preparing such solutions are disclosed. The solutions have long shelf and use lives when stored at room temperature and are packaged in laminated foil containers having low or no oxygen reactivity. Access devices are also disclosed.Type: GrantFiled: February 3, 1998Date of Patent: October 24, 2000Assignee: Bayer CorporationInventors: Dennis R. Conlon, Minna A. Rannikko, Kevin J. Sullivan, Robert B. Green
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Patent number: 6127363Abstract: A method is provided for treating erectile dysfunction, e.g., vasculogenic erectile dysfunction such as vasculogenic impotence. The method involves the administration of a Type IV phosphodiesterase inhibitor or a pharmaceutically acceptable salt, ester, amide or derivative thereof, wherein administration is local, i.e., transurethral, intracavernosal, topical or transdermal. A preferred mode of administration is transurethral. Pharmaceutical formulations and kits are provided as well.Type: GrantFiled: November 10, 1999Date of Patent: October 3, 2000Assignee: Vivus, Inc.Inventors: Paul C. Doherty, Jr., Virgil A. Place, William L. Smith
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Patent number: 6113939Abstract: A composition for the treatment of impotence via delivery to the urethra comprises a vasoactive prostaglandin and a polyethylene glycol dispersant having sufficient viscosity to be retained without spillage from a urethra receivable insert. The composition can additionally contain an .alpha.-blocker. Suppositories can be formulated that are small enough for administration to the male urethra, and that dissolve, melt or bioerode within the urethra to release the active agent(s). The suppositories can contain vasodilators other than prostaglandins as the active for the treatment of impotence. Suppositories can also be formulated that contain active agents useful in the treatment of priapism or Peyronie's syndrome.Type: GrantFiled: June 7, 1995Date of Patent: September 5, 2000Assignee: Vivus, Inc.Inventors: Virgil A. Place, Robert M. Gale, Randall G. Berggren
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Patent number: 6107357Abstract: A novel dielectric composition is provided that is useful in the manufacture of electronic devices such as integrated circuit devices and integrated circuit packaging devices. The dielectric composition is prepared by crosslinking a thermally decomposable porogen to a host polymer via a coupling agent, followed by heating to a temperature suitable to decompose the porogen. The porous materials that result have dielectric constants less than about 3.0, with some materials having dielectric constants less than about 2.5. Integrated circuit devices, integrated circuit packaging devices, and methods of manufacture are provided as well.Type: GrantFiled: November 16, 1999Date of Patent: August 22, 2000Assignee: International Business Machines CorporatrionInventors: Craig Jon Hawker, James L. Hedrick, Robert D. Miller, Willi Volksen
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Patent number: 6096677Abstract: Novel metallocene compounds are provided which are useful as polymerization catalysts, particularly in the polymerization of addition polymerizable monomers such as olefinic or vinyl monomers. Preferred polymer compositions prepared using the novel catalysts are bimodal or multimodal in nature, typically having a bimodal or multimodal molecular weight distribution. The metallocenes are binuclear or multinuclear, and contain two or more chemically distinct active sites. Methods for synthesizing the novel catalysts are also provided, as are methods for using the novel compounds as homogeneous or heterogeneous polymerization catalysts.Type: GrantFiled: February 9, 1999Date of Patent: August 1, 2000Assignee: SRI InternationalInventor: Robert B. Wilson, Jr.
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Patent number: 6096774Abstract: Novel compounds are provided having the structural formula R[--N(NO.sub.2)--L--R.sup.1 ].sub.n wherein R, L, R.sup.1 and n are defined herein. The compounds are useful in a variety of contexts, but are primarily to be used as high energy oxidizing agents in explosive compositions, propellant formulations, gas-generating compositions and the like. The compounds are also useful as pharmaceutical agents. Compositions containing the compounds are also provided, including energetic compositions, as are methods for using the novel compounds and compositions.Type: GrantFiled: October 7, 1998Date of Patent: August 1, 2000Assignee: SRI InternationalInventors: Jeffrey C. Bottaro, Robert J. Schmitt, Mark A. Petrie, Paul E. Penwell
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Patent number: 6093517Abstract: A lithographic photoresist composition is provided containing novel calixarene compounds, particularly calix[4]resorcinarenes that are partially or wholly protected with acid-labile functionalities, as dissolution inhibitors. Also provided is a process for using the composition to generate resist images on a substrate is provided, i.e., in the manufacture of integrated circuits or the like.Type: GrantFiled: July 31, 1998Date of Patent: July 25, 2000Assignee: International Business Machines CorporationInventors: Hiroshi Ito, Tomonari Nakayama, Mitsuru Ueda
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Patent number: 6089278Abstract: A tube for fuel transportation according to the present invention includes an innermost layer comprising one selected from the group consisting of fluorine type resins and polyamide type resins, a middle layer comprising a polyalkylene naphthalate resin, an outer layer comprising a thermoplastic resin or a thermoplastic elastomer, and an adhesive layer formed between the innermost layer and the middle layer. Polybutylene naphthalate may be used as the polyalkylene naphthalate resin. The tube for fuel transportation according to the present invention has excellent barrier action against fuels and is highly kink-proof.Type: GrantFiled: June 18, 1996Date of Patent: July 18, 2000Assignee: Nitta Moore CompanyInventors: Todomu Nishino, Yuji Nakabayashi, Akashi Nakatsu, Toshiaki Kasazaki, Eiji Inoue
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Patent number: 6083936Abstract: Boron heterocycle steroid mimics are provided that are useful as pharmaceutical agents, particularly in the treatment of estrogen-dependent disorders such as estrogen-dependent cancers. The compounds are also useful in diagnostic techniques such as magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS), in boron neutron capture therapy, and in fluorescence emission-based modalities. Pharmaceutical formulations and methods of using the novel compounds are provided as well.Type: GrantFiled: January 25, 1999Date of Patent: July 4, 2000Assignee: SRI InternationalInventor: Michael P. Groziak
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Patent number: 6083940Abstract: Novel antiandrogenic agents are provided. An exemplary group of compounds has the structural formula (I) ##STR1## wherein R.sup.1 through R.sup.10, a and b are as defined herein. Pharmaceutical compositions and methods for using the compounds of formula (I) to treat androgen-related clinical conditions are provided, as are methods and compositions for using the compounds as contraceptive agents.Type: GrantFiled: October 23, 1998Date of Patent: July 4, 2000Assignee: SRI InternationalInventors: Masato Tanabe, Wan-Ru Chao, Wesley K. M. Chong, David F. Crowe
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Patent number: 6071237Abstract: A device and method are provided for assessing impairment of blood circulation in a patient, such as that in perfusion failure, wherein the patient requires mechanical ventilatory support. The invention involves measurement of PCO.sub.2 (partial pressure of carbon dioxide) within the lower respiratory tract of the patient, using a device that includes an endotracheal breathing tube for introducing air from an air supply pump into a patient's lungs, wherein a carbon dioxide sensor is provided as an integral part of that device, i.e., is physically connected to the endotracheal breathing tube in a manner that allows for PCO.sub.2 measurement along the sidewall of the patient's trachea.Type: GrantFiled: February 19, 1999Date of Patent: June 6, 2000Assignee: Institute of Critical Care MedicineInventors: Max Harry Weil, Wanchun Tang, Jose Bisera
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Patent number: 6072014Abstract: A process is provided for preparing polymer compositions which are multimodal in nature. The process involves contacting, under polymerization conditions, a selected addition polymerizable monomer with a metallocene catalyst having two or more distinct and chemically different active sites, and a catalyst activator.Type: GrantFiled: August 11, 1999Date of Patent: June 6, 2000Assignee: SRI InternationalInventor: Robert B. Wilson, Jr.
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Patent number: 6061115Abstract: Methods for producing a multi-domain alignment layer, as well as the multi-domain alignment layers produced thereby and liquid crystal displays comprising the same, are provided. In the subject methods, a surface of an alignment film, usually present on a substrate such a planar component of a polarized material, is bombarded with ions initially at normal incidence in the presence of an electric field in a manner sufficient such that the ions contact the surface of the alignment film at non-normal incidence. In a preferred embodiment, the electric field is produced by an array of conducting means associated with the surface of the alignment film, at least two of which means are differentially biased, e.g. alternately biased. The resultant alignment layers find use in liquid crystal display devices.Type: GrantFiled: November 3, 1998Date of Patent: May 9, 2000Assignee: International Business Machines IncorporationInventors: Mahesh Govind Samant, Joachim Stohr