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：US10179891B2

公开(公告)日：2019-01-15

申请号：US13950426

申请日：2013-07-25

Applicant: BASF SE

Inventor： Jürgen Detering ,  Monika Haberecht ,  Anna Müller-Cristadoro ,  Heike Weber

IPC: C11D3/37 ,  C02F1/68 ,  C11D3/39 ,  C08G63/12 ,  C02F5/10 ,  C02F1/04 ,  C02F1/44 ,  C02F1/469 ,  C02F103/08

Abstract: The present invention relates to the use of branched polyesters obtainable by polycondensation of citric acid with at least one polyalcohol, and optionally with polycarboxylic acid component as additive in washing compositions, cleaners, detergents or a formulation for water treatment and to mixtures comprising such branched polyesters. The invention further relates to the use of hydrophobically modified branched polyesters, and to the method for cleaning, washing or water treatment using such branched polyesters.

公开(公告)号：US10655088B2

公开(公告)日：2020-05-19

申请号：US16395423

申请日：2019-04-26

Applicant: BASF SE

Inventor： Yannick Fuchs ,  Helmut Witteler ,  Heike Weber ,  Alejandra Garcia Marcos ,  Jürgen Detering

IPC: C08F2/24 ,  C11D3/37 ,  C08F2/44 ,  C09D4/06 ,  C08F283/06 ,  C08F120/06 ,  C08L71/02 ,  C11D1/722 ,  C11D11/00 ,  C11D17/00 ,  C08F20/06 ,  C08L33/02 ,  C09J133/02 ,  C11D3/386 ,  C11D3/395 ,  A61K8/81 ,  A61K47/32 ,  C09D133/02

Abstract: The present invention relates to a process for preparing a polymer composition, in which an α,β-ethylenically unsaturated carboxylic acid is subjected to a free-radical polymerization in the presence of at least one polyether component, to the polymer composition obtainable by this process and to the use thereof.

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：US11332700B2

公开(公告)日：2022-05-17

申请号：US16207330

申请日：2018-12-03

Applicant: BASF SE

Inventor： Jürgen Detering ,  Monika Haberecht ,  Anna Müller-Cristadoro ,  Heike Weber

IPC: C11D3/37 ,  C11D3/39 ,  C08G63/12 ,  C02F5/10 ,  C02F1/68 ,  C02F1/04 ,  C02F1/44 ,  C02F1/469 ,  C02F103/08

Abstract: The present invention relates to the use of branched polyesters obtainable by polycondensation of citric acid with at least one polyalcohol, and optionally with polycarboxylic acid component as additive in washing compositions, cleaners, detergents or a formulation for water treatment and to mixtures comprising such branched polyesters. The invention further relates to the use of hydrophobically modified branched polyesters; and to the method for cleaning, washing or water treatment using such branched polyesters.

公开(公告)号：US10323215B2

公开(公告)日：2019-06-18

申请号：US14902371

申请日：2014-07-02

Applicant: BASF SE

Inventor： Yannick Fuchs ,  Helmut Witteler ,  Heike Weber ,  Alejandra Garcia Marcos ,  Jürgen Detering

IPC: C11D3/37 ,  C08F2/24 ,  C08F2/44 ,  C09D4/06 ,  C08F283/06 ,  C08F120/06 ,  C11D1/722 ,  C11D11/00 ,  C11D17/00 ,  C08L71/02 ,  C08F20/06 ,  C08L33/02 ,  C09J133/02 ,  C11D3/386 ,  C11D3/395 ,  A61K8/81 ,  A61K47/32 ,  C09D133/02

Abstract: The present invention relates to a process for preparing a polymer composition, in which an α,β-ethylenically unsaturated carboxylic acid is subjected to a free-radical polymerization in the presence of at least one polyether component, to the polymer composition obtainable by this process and to the use thereof.

公开(公告)号：US20140027669A1

公开(公告)日：2014-01-30

申请号：US13950426

申请日：2013-07-25

Applicant: BASF SE

Inventor： Jürgen Detering ,  Monika Haberecht ,  Anna Müller-Cristadoro ,  Heike Weber

IPC: C11D3/37 ,  C02F1/68

CPC classification number: C11D3/3715 ,  C02F1/04 ,  C02F1/441 ,  C02F1/4693 ,  C02F1/68 ,  C02F5/10 ,  C02F2103/08 ,  C08G63/12 ,  C11D3/39 ,  C11D3/3907

Abstract: The present invention relates to the use of branched polyesters obtainable by polycondensation of citric acid with at least one polyalcohol, and optionally with polycarboxylic acid component as additive in washing compositions, cleaners, detergents or a formulation for water treatment and to mixtures comprising such branched polyesters. The invention further relates to the use of hydrophobically modified branched polyesters, and to the method for cleaning, washing or water treatment using such branched polyesters.

Abstract translation: 本发明涉及通过柠檬酸与至少一种多元醇缩聚得到的支链聚酯和任选地与多元羧酸组分作为添加剂在洗涤组合物，清洁剂，洗涤剂或水处理剂中的添加剂的使用，以及包含这种支化聚酯 。 本发明还涉及疏水改性的支化聚酯的用途，以及使用这种支化聚酯的清洗，洗涤或水处理方法。