Patent · US Expired

High-alkaline protease and its use arginine-substituted subtilisin composition and use

US6190904A · kind A · utility

5Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1996
Grant dateFeb 20, 2001
Priority date
Expiry dateDec 18, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/39
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a novel high-alkaline protease, its use in the industrial or domestic fields and also compositions for said uses containing this protease. The protease of the invention is a selected triple mutant derived from certain precursor proteases from the subtilisin group, especially of the "subtilisin 309" type.

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