公开(公告)号：US09796951B2

公开(公告)日：2017-10-24

申请号：US15022017

申请日：2014-09-05

Applicant: BASF SE

Inventor： Jürgen Detering ,  Gazi Türkoglu ,  Dietrich Fehringer ,  Heike Weber

IPC: C11D1/66 ,  C11D3/33 ,  C11D3/37

CPC classification number: C11D3/3719 ,  C11D1/66 ,  C11D3/33

Abstract: The present invention relates to the use of modified polyaspartic acids in dishwashing detergents, in particular as dispersants, film inhibitors and spot inhibitors. The invention also relates to dishwashing detergent compositions comprising modified polyaspartic acids.

公开(公告)号：US10538623B2

公开(公告)日：2020-01-21

申请号：US15533585

申请日：2015-12-01

Applicant: BASF SE

Inventor： Gazi Tuerkoglu ,  Juergen Detering ,  Dietrich Fehringer ,  Christian Benz

IPC: C08G69/04 ,  C08G69/10 ,  C11D3/37 ,  C08K5/17 ,  C08G73/10 ,  C08L79/08 ,  C08L77/04

Abstract: Compositions including polyaspartic acid and methods for preparing polyaspartic acid using a precondensate of aspartic acid and polyaspartimide are provided herein. Uses for such compositions are also described.

公开(公告)号：US20170321008A1

公开(公告)日：2017-11-09

申请号：US15533585

申请日：2015-12-01

Applicant: BASF SE

Inventor： Gazi Tuerkoglu ,  Juergen Detering ,  Dietrich Fehringer ,  Christian Benz

IPC: C08G69/04 ,  C11D3/37 ,  C08G69/10

Abstract: Compositions including polyaspartic acid and methods for preparing polyaspartic acid using a precondensate of aspartic acid and polyaspartimide are provided herein. Uses for such compositions are also described.

公开(公告)号：US10370620B2

公开(公告)日：2019-08-06

申请号：US15757469

申请日：2016-09-05

Applicant: BASF SE

Inventor： Gazi Tuerkoglu ,  Juergen Detering ,  Dietrich Fehringer ,  Christian Benz

IPC: C08G69/04 ,  C11D3/37 ,  C08G69/10 ,  C08G73/10

Abstract: Provided herein is a method for producing polyaspartic acid under reflux cooling. Further provided herein are compositions including polyaspartic acid obtainable through the method. Also provided herein is a use of polyaspartic acids obtainable through the method in dishwashing agents, detergents, and cleaning agents.

公开(公告)号：US10233286B2

公开(公告)日：2019-03-19

申请号：US15022037

申请日：2014-09-08

Applicant: BASF SE

Inventor： Jürgen Detering ,  Gazi Türkoglu ,  Dietrich Fehringer

IPC: C11D3/395 ,  C11D1/66 ,  C11D3/386 ,  C08G69/04 ,  C08G69/10 ,  C08G73/10 ,  C11D3/37 ,  C08G73/14 ,  C11D3/00

Abstract: The present invention relates to methods for producing polyaspartic acids with a weight-average molecular weight (Mw) of from 6,000 to 15,000 g/mol. The invention also relates to polyaspartic acids which can be obtained by the method according to the invention, to a composition containing the polyaspartic acids, and to the use thereof as scale inhibitors, dispersants and as an additive in dishwashing agents, detergents or cleaning agents.

公开(公告)号：US20180251709A1

公开(公告)日：2018-09-06

申请号：US15757469

申请日：2016-09-05

Applicant: BASF SE

Inventor： Gazi Tuerkoglu ,  Juergen Detering ,  Dietrich Fehringer ,  Christian Benz

IPC: C11D3/37 ,  C08G69/10 ,  C08G69/04 ,  C08G73/10

CPC classification number: C11D3/3719 ,  C08G69/04 ,  C08G69/10 ,  C08G73/1092

Abstract: Provided herein is a method for producing polyaspartic acid under reflux cooling. Further provided herein are compositions including polyaspartic acid obtainable through the method. Also provided herein is a use of polyaspartic acids obtainable through the method in dishwashing agents, detergents, and cleaning agents.