Patents by Inventor Juan M. A. Alvarez

Juan M. A. Alvarez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240057855
    Abstract: Methods and systems for refilling a container during an endoscopic procedure. An illustrative reservoir may be placed in selective fluid communication with a water bottle. The water bottle may form a fluid tight seal with the reservoir to transfer water from the water bottle to the reservoir.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 22, 2024
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Brittany Elizabeth Reed, Brian Luis, Ryan V. Wales, Aakash Deora, Juan M. Alvarez Azpeitia, Nathan Thomas Cummings
  • Patent number: 5198496
    Abstract: Following this procedure for the production of thermoplastic elastomer mixtures, dynamic vulcanization is performed at temperatures ranging between approximately 125 and 250 deg. C. and preferably between 150 and 200 deg. C., and with the aid of a free radical generating agent, on a mixture made up of: a) 95-60% by weight of one or several thermoplastic block copolymers of a monoalkenylarene and a coupled diene having at least two end blocks of monoalkenylarene polymer A and at least one middle block of a polymer of coupled diene O the content of said block A ranging between approximately 8 and 55% by weight respect to the copolymer, whose flow rate must exceed 0.01 and b) 5-40% by weight of one or several copolymers of ethylene and vinyl acetate, containing approximately between 5 and 50% by weight of vinyl acetate, preferably between 15 and 35% of vinyl acetate and with a flow rate between approximately 0.1 and 50, preferably between 0.1 and 10.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: March 30, 1993
    Assignee: Pepsol Quimica S.A.
    Inventors: Juan M. A. Alvarez, Eusebio F. Miron, Jose M. T. Lopez
  • Patent number: 4811166
    Abstract: A heat dissipating pad or support member for mounting a semiconductor device in an electrical circuit has a metal core with a relatively low coefficient of thermal expansion preferably lower than that of the semiconductor device and has a thermally conducting, corrosion resistant metal coating with relatively greater thermal conductivity than the core. The thermally conducting coating is metallurgically bonded to top, bottom and two lateral surfaces of the core with a selected thickness to cooperate with the core in providing an outer surface portion of the member over the top of the core having an effective coefficient of thermal expansion substantially corresponding to the semiconductor device to reliably mount the semiconductor device thereon.
    Type: Grant
    Filed: July 2, 1986
    Date of Patent: March 7, 1989
    Assignee: Texas Instruments Incorporated
    Inventors: Juan M. Alvarez, Henry F. Breit, Steven E. Levy, Premkumar R. Hingorany