Patent · US Expired

Alkaline peroxide treatment of agricultural byproducts

US4806475A · kind A · utility

58Cited by
4References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 1986
Grant dateFeb 21, 1989
Priority date
Expiry dateSep 29, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Nonwoody lignocellulosic portions of plant fruits, roots, and tubers, such as sugar beet pulp, citrus pulp, seed hulls, and cereal bran are treated with hydrogen peroxide under alkaline conditions thereby delignifying the materials and rendering the cellulose and hemicellulose highly available for subsequent use. The products are characterized by enhanced water-binding capacity of the cellulose as indicated by high water swellability. The products are also nontoxic and thereby useful as carbohydrate sources in ruminant feeds, as microbial feedstocks, and as sources of dietary fiber for humans and other monogastrics.

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