Patents by Inventor Mauricio Futran

Mauricio Futran 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 n-amino-1-hydroxy-alkyl-idene-1,1-bisphosphonic acids
    Patent number: 5648491
    Abstract: A process for continuously producing alkylpyrophosphonate, alkylpyrophosphate and multimers thereof and for producing 4-amino-1-hydroxyalkylidene-1,1-bisphosphonic acids or salts thereof.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: July 15, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Richard R. Dauer, Lisa DiMichele, Mauricio Futran, Gerard R. Kieczykowski
  • Process for producing N-amino-1-hydroxy-alkylidene-1,1-bisphosphonic acids
    Patent number: 5510517
    Abstract: A process for continuously producing alkylpyrophosphonate, alkylpyrophosphate and multimers thereof and for producing 4-amino-1-hydroxyalkylidene-1,1-bisphosphonic acids or salts thereof.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: April 23, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Richard R. Dauer, Lisa DiMichele, Mauricio Futran, Gerard R. Kieczykowski
  • Crystallization method to improve crystal structure and size
    Patent number: 5314506
    Abstract: Impinging fluid jet streams are used in a continuous crystallization process to achieve high intensity micromixing of fluids so as to form a homogeneous composition prior to the start of nucleation. This process permits direct crystallization of high surface area particles of high purity and stability.
    Type: Grant
    Filed: November 18, 1991
    Date of Patent: May 24, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Michael Midler, Jr., Edward L. Paul, Edwin F. Whittington, Mauricio Futran, Paul D. Liu, Jaanpyng Hsu, Shih-Hsie Pan