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US06579415B2 Method of increasing the wet strength of a fibrous sheet 失效
增加纤维片的湿强度的方法

  • Patent Title: Method of increasing the wet strength of a fibrous sheet
  • Patent Title (中): 增加纤维片的湿强度的方法
  • Application No.: US10260876
    Application Date: 2002-09-27
  • Publication No.: US06579415B2
    Publication Date: 2003-06-17
  • Inventor: Richard A. Jewell
  • Applicant: Richard A. Jewell
  • Main IPC: D21C900
  • IPC: D21C900
Method of increasing the wet strength of a fibrous sheet
Abstract:
Carboxylated cellulosic fibers are disclosed. The fibers include a polycarboxylic acid covalently coupled to the fibers. Methods for producing the fibers and for producing fibrous products that incorporate the fibers are also disclosed.
Abstract(Chinese):

公开了羧化纤维素纤维。 纤维包括与纤维共价偶联的多元羧酸。 还公开了用于生产纤维和用于生产包含纤维的纤维制品的方法。

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