Patents by Inventor Xuebin Yin

Xuebin Yin 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).

  • Preparation of a nano long-acting selenium fertilizer
    Patent number: 8246713
    Abstract: The present invention provides a process for preparation of a fertilizer, particularly a process for preparation of a nano long-acting selenium fertilizer. The present invention provides a process for preparation of a long-acting selenium fertilizer, including: mixing a selenium rich carbonaceous siliceous rock powder having 30-95% of nano particles relative to total volume and a selenium content of 500 ?g/g or more with a liquid having pH of 8.0-10.0. The liquid having pH of 8.0-10.0 is obtained by mixing KOH, K2CO3 and 20% ammonia in a weight ratio of 10:1:2, and then adjusting pH with water.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: August 21, 2012
    Assignee: Suzhou Setek Co., Ltd.
    Inventors: Xuebin Yin, Ying Liu, Wen Tian
  • PREPARATION OF A NANO LONG-ACTING SELENIUM FERTILIZER
    Publication number: 20100326153
    Abstract: The present invention provides a process for preparation of a fertilizer, particularly a process for preparation of a nano long-acting selenium fertilizer. The present invention provides a process for preparation of a long-acting selenium fertilizer, including: mixing a selenium rich carbonaceous siliceous rock powder having 30-95% of nano particles relative to total volume and a selenium content of 500 ?g/g or more with a liquid having pH of 8.0-10.0. The liquid having pH of 8.0-10.0 is obtained by mixing KOH, K2CO3 and 20% ammonia in a weight ratio of 10:1:2, and then adjusting pH with water.
    Type: Application
    Filed: September 10, 2010
    Publication date: December 30, 2010
    Inventors: Xuebin Yin, Ying Liu, Wen Tian