公开(公告)号：US20190271115A1

公开(公告)日：2019-09-05

申请号：US15752285

申请日：2016-08-12

Applicant: BASF SE

Inventor： Christoph HAMERS ,  Konstantino KARANIKAS ,  Kenneth BARRETT ,  Zheng TAN

IPC: D21H19/54 ,  C12P19/14 ,  C12P19/22 ,  C12P19/18 ,  C12P19/16 ,  D21H17/28 ,  D21H27/40

Abstract: Embodiments disclosed herein provide enzymatic formulations comprising a polypeptide having amylase activity for producing a paper product. Also provided are aqueous surface treatment compositions for paper and board comprising degraded starch. Further provided are methods for producing paper and board using the aqueous surface treatment composition, and to corrugated boards produced from this paper.

公开(公告)号：US20190203413A1

公开(公告)日：2019-07-04

申请号：US16332284

申请日：2017-09-14

Applicant: BASF SE

Inventor： Zheng TAN ,  Charles Albert FOSTER, III ,  John Rosaire PELLETIER

IPC: D21C5/00 ,  D21C9/00 ,  D21D1/20 ,  D21H27/10 ,  D21H27/18 ,  D21H27/00

CPC classification number: D21C5/005 ,  D21C9/002 ,  D21C9/005 ,  D21C9/007 ,  D21D1/20 ,  D21H27/002 ,  D21H27/10 ,  D21H27/18

Abstract: Provided are methods for preparing an enzyme-modified fiber pulp, wherein the modified pulp has improved properties for papermaking processes. The modified pulp and methods of its use are also provided.