Patents by Inventor Jianquan Li

Jianquan Li 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).

  • Method for producing spunlace non-woven cloth, method for producing spunlace non-woven cloth with X-ray detectable element, spunlace non-woven cloth with X-ray detectable element produced thereby
    Patent number: 7409753
    Abstract: A method for producing spunlace non-woven cloth includes the following steps: clearing cotton—carding—spreading the web—water jetting—bleaching—drying—rolling the finished products. This method improves the good ratio of the finished products of the whole procedure, reduces the producing cost, economizes raw materials and save the power as well as reduces the impurity content of products and ensures the hygiene of finished products and greatly reduces the bacteria content. Moreover, the direct products of the present invention have the advantages of being soft, having good skin tolerance, no toxic, no stimulation, no sensibility, having good absorbency, convenient and comfortable to use.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: August 12, 2008
    Inventor: Jianquan Li
  • Method for producing spunlace non-woven cloth, method for producing spunlace non-woven cloth with X-ray detectable element, spunlace non-woven cloth with X-ray detectable element produced thereby
    Publication number: 20070000064
    Abstract: A method for producing spunlace non-woven cloth includes the following steps: clearing cotton—carding—spreading the web—water jetting—bleaching—drying—rolling the finished products. This method improves the good ratio of the finished products of the whole procedure, reduces the producing cost, economizes raw materials and save the power as well as reduces the impurity content of products and ensures the hygiene of finished products and greatly reduces the bacteria content. Moreover, the direct products of the present invention have the advantages of being soft, having good skin tolerance, no toxic, no stimulation, no sensibility, having good absorbency, convenient and comfortable to use.
    Type: Application
    Filed: June 28, 2005
    Publication date: January 4, 2007
    Inventor: Jianquan Li