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公开(公告)号：US20220135478A1
公开(公告)日：2022-05-05
申请号：US17433757
申请日：2020-02-14
Applicant: BASF SE
Inventor： Harald GRASSL , Joachim DENGLER , Julien BIZZOZERO , Alexander SCHÖBEL
Abstract: The present application relates to a mixture comprising at least one compound A selected from glyoxylic acid, salts thereof, and condensation or addition products of glyoxylic acid or salts thereof; and at least one polyhydroxy compound B. Furthermore, the present application relates to a construction material composition comprising said mixture, and to the use of said mixture for modifying the hardening of inorganic binder containing building material formulations, and/or for producing building products.
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公开(公告)号：US20230303442A1
公开(公告)日：2023-09-28
申请号：US18010223
申请日：2021-06-07
Applicant: BASF SE
Inventor： Harald GRASSL , Joachim DENGLER , Julien BIZZOZERO , Alexander SCHOEBEL
CPC classification number: C04B24/04 , C04B24/06 , C04B28/04 , C04B28/065 , C04B28/16 , C04B2111/00672
Abstract: The present invention relates to a construction chemical composition, comprising a) at least one inorganic binder, b) less than 0.5 weight-%, based on the total amount of a), b) and c), of at least one compound of the general formula (I) and at least c) one alkali metal carbonate. Further the use of a hydration control mixture as a retarder for at least one inorganic binder, comprising an aluminate-containing binder is disclosed.
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3.发明申请公开(公告)号：US20230110621A1
公开(公告)日：2023-04-13
申请号：US17911438
申请日：2021-03-15
Applicant: BASF SE
Inventor： Xuerun LI , Christoph HESSE , Bernhard MAYR , Julien BIZZOZERO
Abstract: The present invention relates to construction material compositions comprising at most 55% by dry weight of Portland cement with a high early and late compressive strength. The other main components in the cement are SCMs, limestone, sulfate source and accelerator.
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