公开(公告)号：CA2924246A1

公开(公告)日：2015-03-19

申请号：CA2924246

申请日：2014-09-03

Applicant: BASF SE

Inventor： DETERING JURGEN ,  TURKOGLU GAZI ,  FEHRINGER DIETRICH ,  WEBER HEIKE ,  ESPER CLAUDIA

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

Abstract: The present invention relates to methods for producing modified polyaspartic acids, modified polyaspartic acids produced by said methods, and compositions containing said modified polyaspartic acids. Such compositions are in particular cleaning product compositions, dishwashing detergent compositions and laundry detergent compositions.

公开(公告)号：CA2923744A1

公开(公告)日：2015-03-19

申请号：CA2923744

申请日：2014-09-05

Applicant: BASF SE

Inventor： DETERING JURGEN ,  TURKOGLU GAZI ,  FEHRINGER DIETRICH ,  WEBER HEIKE

IPC: C11D3/37 ,  C11D1/66 ,  C11D3/33

Abstract: The present invention relates to the use of modified polyaspartic acids in dishwashing detergents, more particularly as dispersants, encrustation inhibitors and spot inhibitors. The invention also relates to dishwashing detergent compositions containing modified polyaspartic acids.

公开(公告)号：CA2922734A1

公开(公告)日：2015-03-19

申请号：CA2922734

申请日：2014-09-08

Applicant: BASF SE

Inventor： DETERING JURGEN ,  TURKOGLU GAZI ,  FEHRINGER DIETRICH

IPC: C08G69/10 ,  C08G73/10 ,  C09K23/28 ,  C09K23/52 ,  C11D3/37

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.