Patent · US Expired

Fine particle size lime slurries and their production

US7740743B2 · kind B2 · utility

8Cited by
32References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2005
Grant dateJun 22, 2010
Priority date
Expiry dateDec 24, 2025

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H21/20
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A polymer comprising i) a synthetic polymeric component that has been formed from an ethylenically unsaturated water-soluble or potentially water-soluble monomer and an ethylenically unsaturated monomer carrying a reactive group, wherein the reactive group is directly reactive with a cellulose binding domain protein; and ii) a protein component consisting of a cellulose binding domain protein, wherein the cellulose binding domain protein. The polymer is particularly suitable as a dry strength resin in a paper making process. It can also be used as a wet strength resin, internal sizing agent or surface sizing agent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.