Patents by Inventor Huanzhong Wang

Huanzhong Wang 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).

  • Patent number: 9045549
    Abstract: The invention provides methods for modifying lignin, cellulose, xylan, and hemicellulose content in plants, and for achieving ectopic lignification and, for instance, secondary cell wall synthesis in pith cells, by altered regulation of a WRKY transcription factor. Nucleic acid constructs for altered WRKY-TF expression are described. Transgenic plants are provided that comprise modified pith cell walls, and lignin, cellulose, and hemicellulose content. Plants described herein may be used, for example, as improved biofuel feedstock and as highly digestible forage crops.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: June 2, 2015
    Assignee: The Samuel Roberts Noble Foundation, Inc.
    Inventors: Huanzhong Wang, Fang Chen, Richard A. Dixon
  • Publication number: 20120117691
    Abstract: The invention provides methods for modifying lignin, cellulose, xylan, and hemicellulose content in plants, and for achieving ectopic lignification and, for instance, secondary cell wall synthesis in pith cells, by altered regulation of a WRKY transcription factor. Nucleic acid constructs for altered WRKY-TF expression are described. Transgenic plants are provided that comprise modified pith cell walls, and lignin, cellulose, and hemicellulose content. Plants described herein may be used, for example, as improved biofuel feedstock and as highly digestible forage crops.
    Type: Application
    Filed: November 3, 2011
    Publication date: May 10, 2012
    Inventors: Huanzhong Wang, Fang Chen, Richard A. Dixon
  • Patent number: 5360455
    Abstract: There is disclosed a process for producing multicolor or tone-in-tone effects on natural and synthetic polyamide fiber material by subjecting flocks, slubbing, yarn or selected areas of piece goods to a plasma or corona discharge treatment before dyeing and subsequently dyeing the pretreated material with an anionic dye.Dyeings with very good differentiation of depth of shade on homogeneous polyamide fiber material are obtained by the process of this invention without the addition of resist agents or levelling agents.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: November 1, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Klaus Hannemann, Alfred Hohener, Huanzhong Wang, Manfred Rembold