公开(公告)号：US20220220463A1

公开(公告)日：2022-07-14

申请号：US17605919

申请日：2020-04-21

Applicant: BASF SE

Inventor： Hugo URBINA ,  Kristine W. CHANG ,  Tuan TRAN ,  Gina Ning Lee LOWE ,  Adrienne HUSTON DAVENPORT ,  Xuqiu TAN ,  Tong LI ,  Stefan JENEWEIN ,  Stefan SEEMAYER ,  Jochen KUTSCHER

IPC: C12N9/26 ,  A21D8/04

Abstract: The present invention relates to variants of a beta-amylase which have an increased % residual exoamylase activity compared to the parent beta-amylase after heat treatment. The present invention also relates to methods of making the variant beta-amylase and the use of the variant beta-amylase in baking, detergents, personal care products, in the processing of textiles, in pulp and paper processing, in the production of ethanol, lignocellulosic ethanol or syrups and as viscosity breaker in oilfield and mining industries.