Patents by Inventor Minzhu Ning

Minzhu Ning 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).

  • Processing line of bast fiber
    Patent number: 8650717
    Abstract: A processing line of bast fiber is provided. The processing line is comprised of various devices for carding, cutting, degumming, high temperature washing, separating and water washing, softening, drying, batching and applying oil, permeating and reconditioning, stretching-breaking carding, and combing and sorting. The processing line of bast fiber can improve production efficiency, and improve the yield of long hemp fibers. Moreover, the produced fiber has stable quality and is convenient for post-processing.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: February 18, 2014
    Assignees: China-Hemp Industrial Investment Holdings Co., Ltd., The Quartermaster Research Institute of the General Logistics Department of the CPLA, Ningbo Yak Technology Industrial Co., Ltd.
    Inventors: Xinmin Hao, Guojun Zhang, Mingzhai Gao, Meijun Qiu, Chao Gao, Minzhu Ning
  • Processing Line of Bast Fiber
    Publication number: 20120324677
    Abstract: A processing line of bast fiber is provided. The processing line is comprised of various devices for carding, cutting, degumming, high temperature washing, separating and water washing, softening, drying, batching and applying oil, permeating and reconditioning, stretching-breaking carding, and combing and sorting. The processing line of bast fiber can improve production efficiency, and improve the yield of long hemp fibers. Moreover, the produced fiber has stable quality and is convenient for post-processing.
    Type: Application
    Filed: January 21, 2011
    Publication date: December 27, 2012
    Applicant: NINGBO YAK TECHNOLOGY INDUSTRIAL CO., LTD.
    Inventors: Xinmin Hao, Guojun Zhang, Mingzhai Gao, Meijun Qiu, Chao Gao, Minzhu Ning