Patents by Inventor Krishnakant B. Patel

Krishnakant B. Patel 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).

  • Machinable powder metallurgical parts and method
    Patent number: 5118341
    Abstract: The invention provides a sinterable brass powder blend, comprising about 90% to about 99% by weight of brass powder, about 0.2% to about 6.0% by weight manganese sulfide, and 0% to about 5.0% by weight of lubricants, binders, graphite, sintering enhancing additives and mixtures thereof.The invention also provides methods for making lead-free but machinable sintered brass powder metal parts.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: June 2, 1992
    Assignee: Alcan Aluminum Corporation
    Inventors: Edul M. Daver, Krishnakant B. Patel
  • Tin alloy powder for sintering
    Patent number: 4540437
    Abstract: A tin alloy powder containing up to 5% P is disclosed. Reduced sensitivity to sintering conditions is achieved by use of present alloy powder in production of sintered bronze articles. Means for controlling the growth of the article during sintering are also disclosed.
    Type: Grant
    Filed: September 25, 1984
    Date of Patent: September 10, 1985
    Assignee: Alcan Aluminum Corporation
    Inventor: Krishnakant B. Patel