公开(公告)号：US09428443B2

公开(公告)日：2016-08-30

申请号：US14893661

申请日：2014-05-14

Applicant: BASF SE

Inventor： Christian Gruenanger ,  Roland Bou Chedid ,  Markus Christian Biel ,  Johann-Peter Melder

IPC: C07C227/00 ,  C07C227/08

CPC classification number: C07C227/08 ,  C07C229/24 ,  C07C229/22 ,  C07C229/08

Abstract: Process for the preparation of alkali metal salts of glycine or of racemic α-amino acids of the general formula (I) R1—CH(NH2)—COOH  (I) in which R1 is selected from hydrogen, CH3, C2H5, CH(CH3)2, (CH2)2COOH and CH2OH, wherein an alkali metal salt of the corresponding α-ketocarboxylic acid or glyoxalic acid is reacted in the presence of at least one heterogeneous catalyst, which comprises at least one transition metal, in the presence of hydrogen with at least one nitrogen compound at temperatures in the range from 50 to 200° C., where the nitrogen compound is selected from primary and secondary amines and ammonia.

Abstract translation: 制备甘氨酸碱金属盐或通式（I）R 1 -CH（NH 2）-COOH（I）的外消旋α-氨基酸的方法，其中R 1选自氢，CH 3，C 2 H 5，CH（CH 3） ）2，（CH 2）2 COOH和CH 2 OH，其中相应的α-酮羧酸或乙醛酸的碱金属盐在至少一种包含至少一种过渡金属的非均相催化剂存在下，在氢气存在下反应 与至少一种氮化合物在50至200℃的温度范围内，其中氮化合物选自伯胺和仲胺和氨。

公开(公告)号：US11491463B2

公开(公告)日：2022-11-08

申请号：US16958793

申请日：2019-01-02

Applicant: BASF SE

Inventor： Stephan Bauer ,  Katrin Baumann ,  Markus Toennessen ,  Christophe Bauduin ,  Markus Christian Biel ,  Thomas Daniel

IPC: B01J20/28 ,  A61L15/60

Abstract: Superabsorbent mixtures M comprising at least 70% by weight of superabsorbent A having a liquid absorption of 20 g/g (T20) of less than 300 s and/or a volumetric liquid absorption under pressure 0.3 psi (2.07 kPa) (VAUL) with a τ value of less than 400 s, and at least 5% by weight of superabsorbent B having a centrifuge retention capacity (CRC) of at least 30 g/g.

公开(公告)号：US09850453B2

公开(公告)日：2017-12-26

申请号：US14893859

申请日：2014-05-13

Applicant: BASF SE

Inventor： Markus Christian Biel ,  Thomas Greindl ,  Markus Hartmann ,  Wolfgang Staffel ,  Marta Reinoso Garcia

IPC: C11D3/20 ,  C11D3/33 ,  C11D3/34 ,  C11D7/32 ,  C11D7/26 ,  C11D7/34

CPC classification number: C11D3/33 ,  C11D3/2079 ,  C11D3/3409 ,  C11D7/264 ,  C11D7/265 ,  C11D7/3245 ,  C11D7/34

Abstract: Aqueous solution comprising (A) in the range of from 30 to 60% by weight of a complexing agent, selected from the alkali metal salts of methylglycine diacetic acid and the alkali metal salts of glutamic acid diacetic acid, (B) in the range of from 1 to 25% by weight of at least one salt of a sulfonic acid or of an organic acid, percentages referring to the total respective aqueous solution.

公开(公告)号：US11518965B2

公开(公告)日：2022-12-06

申请号：US16857791

申请日：2020-04-24

Applicant: BASF SE

Inventor： Markus Hartmann ,  Marta Reinoso Garcia ,  Michael Klemens Mueller ,  Roland Boehn ,  Markus Christian Biel

IPC: C11D3/33 ,  C11D3/37 ,  C11D3/39 ,  C11D11/02 ,  C11D17/06

Abstract: The present invention is directed towards a process for making a powder or granule containing (A) at least one chelating agent selected from methyl glycine diacetic acid (MGDA) and glutamic acid diacetate (GLDA) and iminodisuccinic acid (IDS) and their respective alkali metal salts, (B) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one homo- or copolymer (B) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.

公开(公告)号：US20210362126A1

公开(公告)日：2021-11-25

申请号：US16958793

申请日：2019-01-02

Applicant: BASF SE

Inventor： Stephan Bauer ,  Katrin Baumann ,  Markus Toennessen ,  Christophe Bauduin ,  Markus Christian Biel ,  Thomas Daniel

IPC: B01J20/28 ,  A61L15/60

Abstract: Superabsorbent mixtures M comprising at least 70% by weight of superabsorbent A having a liquid absorption of 20 g/g (T20) of less than 300 s and/or a volumetric liquid absorption under pressure 0.3 psi (2.07 kPa) (VAUL) with a τ value of less than 400 s, and at least 5% by weight of superabsorbent B having a centrifuge retention capacity (CRC) of at least 30 g/g.

公开(公告)号：US10160937B2

公开(公告)日：2018-12-25

申请号：US15529820

申请日：2015-11-20

Applicant: BASF SE ,  PROCTER & GAMBLE COMPANY

Inventor： Marta Reinoso Garcia ,  Markus Christian Biel ,  Dieter Boeckh ,  Nathalie Sophie Letzelter ,  Rohan Govind Murkunde ,  Frank Huelskoetter ,  Kevin George Goodall

IPC: C11D3/33 ,  C11D7/32 ,  C11D3/37 ,  C11D7/26

Abstract: Aqueous formulation with a content of (A) and (B) in the range of 40% to 60%, containing (A) a complexing agent selected from methylglycine diacetic acid (MGDA) that is at least partially neutralized with alkali metal, and at least one complexing agent other than MGDA selected from (B) glutamic acid diacetic acid (GLDA) that is at least partially neutralized with alkali metal, and, optionally, (C) a polymer being selected from polyamines, the N atoms being partially or fully substituted with CH2COOH groups, partially or fully neutralized with alkali metal cations, and, optionally, (D) at least one alkali metal salt of an organic acid, said acid being selected from mono- and dicarboxylic acids, wherein the weight ratio of complexing agent (A) to complexing agent (B) is in the range of from 10:1 to 1:10.

公开(公告)号：US20170058239A1

公开(公告)日：2017-03-02

申请号：US15118808

申请日：2015-02-06

Applicant: BASF SE

Inventor： Markus Hartmann ,  Marta Reinoso Garcia ,  Michael Klemens Mueller ,  Roland Boehn ,  Markus Christian Biel

IPC: C11D3/39 ,  C11D17/06 ,  C11D11/02 ,  C11D3/33 ,  C11D3/37

CPC classification number: C11D3/3942 ,  C11D3/33 ,  C11D3/3761 ,  C11D11/02 ,  C11D17/06

Abstract: The present invention is directed towards a process for making a powder or granule containing (A) at least one chelating agent selected from methyl glycine diacetic acid (MGDA) and glutamic acid diacetate (GLDA) and iminodisuccinic acid (IDS) and their respective alkali metal salts, (B) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one homo- or copolymer (B) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.

Abstract translation: 本发明涉及制备含有（A）至少一种选自甲基甘氨酸二乙酸（MGDA）和谷氨酸二乙酸酯（GLDA）和亚氨基二琥珀酸（IDS）及其各自的碱金属的螯合剂的粉末或颗粒的方法 盐，（B）至少一种与碱部分或完全中和的（甲基）丙烯酸的均聚物或共聚物，所述方法包括以下步骤：（a）将至少一种螯合剂（A）和至少一种螯合剂 均聚物或共聚物（B），（b）使用入口温度至少为125℃的气体通过喷雾干燥或喷雾造粒除去大部分所述水。

公开(公告)号：US20160347698A1

公开(公告)日：2016-12-01

申请号：US15211247

申请日：2016-07-15

Applicant: BASF SE

Inventor： Ralf PELZER ,  Roland Merten ,  Pierre Fournier ,  Markus Christian Biel

IPC: C07C43/115 ,  C07C43/162 ,  C11B9/00 ,  C07C41/20 ,  C07C41/01

CPC classification number: C07C43/115 ,  A23L27/203 ,  C07C29/44 ,  C07C41/01 ,  C07C41/08 ,  C07C41/16 ,  C07C41/20 ,  C07C43/162 ,  C07C43/1781 ,  C07C2601/14 ,  C11B9/0034

Abstract: The present invention relates to ethers of 1,2-, 1,3- and 1,4-bis(hydroxymethyl)cyclohexanes, to the preparation of such ethers and also to the use of such ethers as fragrances and as formulation auxiliaries in fragrance-comprising preparations.

Abstract translation: 本发明涉及1,2-，1,3-和1,4-双（羟甲基）环己烷的醚，用于制备这种醚，以及在芳香剂中使用香料和制剂助剂等醚类， 包括制剂。