公开(公告)号：US20210261460A1

公开(公告)日：2021-08-26

申请号：US17261675

申请日：2019-08-01

Applicant: BASF SE

Inventor： Bernhard FEICHTENSCHLAGER ,  Martin PICHLER ,  Michael SCHINABECK ,  Fabian NIEDERMAIR ,  Maria MUELLER ,  Christoph HESSE

IPC: C04B24/32 ,  C04B28/00 ,  C04B28/04 ,  C04B28/06 ,  C04B28/08 ,  C04B28/10 ,  C04B28/14 ,  C04B28/18 ,  C04B40/00

Abstract: A wetting agent composition may include (i) a wetting agent selected from the group consisting of anionic, cationic, nonionic wetting agents and a combination of these wetting agents, and (ii) a pulverulent carrier. A dry mixture may include such a wetting agent composition and at least one mineral binder, as may a wet mixture obtainable by mixing the dry mixture with water.

公开(公告)号：US20220298069A1

公开(公告)日：2022-09-22

申请号：US17619008

申请日：2020-06-08

Applicant: BASF SE

Inventor： Maik SCHLESINGER ,  Michael DIETZSCH ,  Fabian NIEDERMAIR ,  Uwe GEHRIG ,  Torben GAEDT ,  Christoph HESSE

IPC: C04B11/00 ,  C04B24/32

Abstract: The present invention is directed to a construction chemical composition for the preparation of gypsum articles, said construction chemical composition comprising fine calcium sulfate and a dispersant being a polyarylether. Further the present invention is directed to a process for preparing said construction chemical composition as well as an article comprising said construction chemical composition.

公开(公告)号：US20210188712A1

公开(公告)日：2021-06-24

申请号：US16755778

申请日：2018-10-18

Applicant: BASF SE ,  Saint-Gobain Placo

Inventor： Uwe GEHRIG ,  Fabian NIEDERMAIR ,  Joachim DENGLER ,  Georg DAXENBERGER ,  Hamouda JAFFEL

IPC: C04B28/14 ,  C04B18/16 ,  C04B24/16 ,  C04B24/42 ,  C04B38/10

Abstract: The present invention relates to a gypsum composition comprising recycled gypsum and a foam former comprising at least one alpha-sulfo fatty acid disalt, to a process for production thereof and to an article comprising the gypsum composition of the invention. The present invention further relates to the use of a foam former comprising at least one alpha-sulfo fatty acid disalt for reducing the wet density of an aqueous gypsum composition having a recycled gypsum content of at least 0.5% by weight.

公开(公告)号：US20200207670A1

公开(公告)日：2020-07-02

申请号：US16634600

申请日：2018-08-10

Applicant: BASF SE

Inventor： Ekkehard JAHNS ,  Fabian NIEDERMAIR ,  Alexander CENTNER ,  Georg DAXENBERGER

IPC: C04B38/10 ,  C04B28/02 ,  C04B24/38 ,  C04B24/26 ,  C04B24/28 ,  C04B24/16

Abstract: The present invention relates to a hybrid foam, to a process for producing a hybrid foam and a hybrid foam obtainable by this process and to the use of the hybrid foam for adhesive bonding, filling and/or insulating.