Additive for alkaline zinc plating

    公开(公告)号:US10718060B2

    公开(公告)日:2020-07-21

    申请号:US15738207

    申请日:2016-06-22

    Applicant: BASF SE

    Abstract: The present invention refers to a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate, a zinc coated metallic substrate having a specific gloss as well as an aqueous alkaline plating bath for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and the use of a zinc plating bath additive in a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and for improving the optical appearance and/or the adhesion of a zinc or zinc alloy coating on a metallic substrate.

    Serinol production in glycerol catabolism deficient Escherichia coli strains
    2.
    发明授权
    Serinol production in glycerol catabolism deficient Escherichia coli strains 有权
    甘油分解代谢缺乏大肠杆菌菌株中的丝氨醇生产

    公开(公告)号:US09109240B2

    公开(公告)日:2015-08-18

    申请号:US14018725

    申请日:2013-09-05

    CPC classification number: C12P13/001 C12N9/1096 C12N9/90

    Abstract: The invention is about E. coli host cells which are capable to convert glycerol to serinol. Furthermore, a process for producing serinol is disclosed, which comprises culturing E. coli host cells inactive for triosephosphate isomerase and active for dihydroxyacetone phosphate aminotransferase to convert glycerol to serinol, induction of conversion from glycerol to serinol by adding at least glycerol to the cell culture, and isolating serinol from the cell culture.

    Abstract translation: 本发明涉及能够将甘油转化为丝氨醇的大肠杆菌宿主细胞。 此外,公开了丝氨醇的制造方法,其包括培养对磷酸三磷酸异构酶无活性的大肠杆菌宿主细胞,对磷酸二羟丙酮转氨酶具有活性,将甘油转化为丝氨酸,通过向细胞培养物中加入至少甘油诱导从甘油向丝氨酸转化 并从细胞培养物中分离丝氨醇。

    Additive for alkaline zinc plating

    公开(公告)号:US10731267B2

    公开(公告)日:2020-08-04

    申请号:US15322861

    申请日:2015-07-01

    Applicant: BASF SE

    Abstract: The present invention refers to a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate, a zinc coated metallic substrate having a specific gloss as well as an aqueous alkaline plating bath for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and the use of a zinc plating bath additive in a process for the electrolytic deposition of a zinc or zinc alloy coating on a metallic substrate and for improving the optical appearance and/or the adhesion of a zinc or zinc alloy coating on a metallic substrate.

    SERINOL PRODUCTION IN GLYCEROL CATABOLISM DEFICIENT ESCHERICHIA COLI STRAINS
    4.
    发明申请
    SERINOL PRODUCTION IN GLYCEROL CATABOLISM DEFICIENT ESCHERICHIA COLI STRAINS 有权
    甘氨酸生产甘油不饱和精氨酸菌株

    公开(公告)号:US20140080187A1

    公开(公告)日:2014-03-20

    申请号:US14018725

    申请日:2013-09-05

    CPC classification number: C12P13/001 C12N9/1096 C12N9/90

    Abstract: The invention is about E. coli host cells which are capable to convert glycerol to serinol. Furthermore, a process for producing serinol is disclosed, which comprises culturing E. coli host cells inactive for triosephosphate isomerase and active for dihydroxyacetone phosphate aminotransferase to convert glycerol to serinol, induction of conversion from glycerol to serinol by adding at least glycerol to the cell culture, and isolating serinol from the cell culture.

    Abstract translation: 本发明涉及能够将甘油转化为丝氨醇的大肠杆菌宿主细胞。 此外,公开了丝氨醇的制造方法,其包括培养对磷酸三磷酸异构酶无活性的大肠杆菌宿主细胞,对磷酸二羟丙酮转氨酶具有活性,将甘油转化为丝氨酸,通过向细胞培养物中加入至少甘油诱导从甘油向丝氨酸转化 并从细胞培养物中分离丝氨醇。

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