Patents by Inventor Manuel Diaz Reyes

Manuel Diaz Reyes 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).

  • PROCESS FOR PRODUCING CHEMICALLY STRENGTHENED GLASS
    Publication number: 20150111030
    Abstract: A process for producing a chemically strengthened glass is provided. The method for producing a chemically strengthened glass includes subjecting a phase-separated glass to an ion exchange treatment. A chemically strengthened glass which is obtained by the process and a phase-separated glass which has been subjected to the ion exchange treatment are also provided.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 23, 2015
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Junko MIYASAKA, Takahiro SAKAGAMI, Seiki OHARA, Kosho AKATSUKA, Manuel Diaz REYES, Kazutaka ONO, Hiroyuki HIJIYA
  • Glass for information recording medium substrate, glass substrate for information recording medium and magnetic disk
    Patent number: 8168313
    Abstract: A glass for an information recording medium substrate, which comprises, as represented by mol % based on the following oxides, from 61 to 72% of SiO2, from 3 to 11% of Al2O3, from 0 to 14.3% of Li2O, from 0 to 22% of Na2O, from 0 to 22% of K2O, from 4 to 13% of MgO, from 0 to 6% of TiO2 and from 0 to 5% of ZrO2, provided that the total content of Li2O, Na2O and K2O (R2O) is from 10 to 22%, and (a) the ratio of the content of Li2O to R2O (Li2O/R2O) is at most 0.52, (b) the ratio of the content of Na2O to R2O (Na2O/R2O) is at least 0.35, or (c) the ratio of the content of K2O to R2O (K2O/R2O) is at least 0.45.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: May 1, 2012
    Assignee: Asahi Glass Company, Limited
    Inventors: Jun Endo, Tatsuo Nagashima, Tetsuya Nakashima, Manuel Diaz Reyes
  • GLASS FOR INFORMATION RECORDING MEDIUM SUBSTRATE, GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM AND MAGNETIC DISK
    Publication number: 20100255350
    Abstract: To provide glass for an information recording medium substrate, which is excellent in the acid resistance and weather resistance. Glass for an information recording medium substrate, which comprises, as represented by mol % based on the following oxides, from 61 to 72% of SiO2, from 3 to 12% of Al2O3, from 0 to 14.3 of Li2O, from 0 to 22% of Na2O, from 0 to 22% of K2O, from 4 to 13% of MgO, from 0 to 6% of TiO2 and from 0 to 5% of ZrO2, provided that the total content of Li2O, Na2O and K2O (R2O) is from 8 to 22%, the ratio of the content of Li2O to R2O (Li2O/R2O) is at most 0.52, the ratio of the content of Na2O to R2O (Na2O/R2O) is at least 0.35, or the ratio of the content of K2O to R2O (K2O/R2O) is at least 0.45.
    Type: Application
    Filed: March 16, 2010
    Publication date: October 7, 2010
    Applicant: Asahi Glass Company, Limited
    Inventors: Jun ENDO, Tatsuo Nagashima, Tetsuya Nakashima, Manuel Diaz Reyes