Patent · US Expired

Process for immobilizing proteins

US4195127A · kind A · utility

47Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1977
Grant dateMar 25, 1980
Priority date
Expiry dateNov 16, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/868
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A protein which can be an enzyme is immobilized by: (a) admixing the protein and an isocyanate-capped liquid polyurethane prepolymer to form an intermediate product; and (b) foaming the intermediate product by reacting it with water to form a polyurethane foam comprising the immobilized enzyme.

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