公开(公告)号：US20190144340A1

公开(公告)日：2019-05-16

申请号：US16098031

申请日：2016-05-03

Applicant: BASF SE

Inventor： Christoph HESSE ,  Klaus SEIP ,  Michael SCHINABECK ,  Niklas LOGES

IPC: C04B28/14 ,  C04B14/06 ,  C04B14/28

Abstract: The present invention relates to a construction chemical formulation which cures rapidly and with low stress and which comprises calcium sulfate, an ettringite former, an activator, an aggregate and a polymeric binder, and also to the use of the construction chemical formulation for producing sealants, coatings, adhesives, screeds, or leveling compositions.

公开(公告)号：US20220250986A1

公开(公告)日：2022-08-11

申请号：US17616359

申请日：2020-05-27

Applicant: BASF SE

Inventor： Bernhard FEICHTENSCHLAGER ,  Michael SCHINABECK ,  Matthias Josef HOFMANN

IPC: C04B28/04 ,  C04B40/00

Abstract: The present application relates to an additive component comprising a component A and a component B, wherein component A comprises at least one hardening retarder selected from glyoxylic acid, salts thereof, condensation or addition products of glyoxylic acid or salts thereof, and mixtures thereof, and component B comprises at least one hardening accelerator selected from calcium-silicate-hydrate, calcium formate, calcium nitrate, calcium chloride, calcium hydroxide, lithium carbonate, lithium sulfate, potassium sulfate, sodium sulfate, ground gypsum, and combinations thereof, in 3D printing of a construction material composition.

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：US20180346378A1

公开(公告)日：2018-12-06

申请号：US15527798

申请日：2015-11-19

Applicant: BASF SE

Inventor： Michael SCHINABECK ,  Oliver MAZANEC ,  Nina Susanne HILLESHEIM ,  Diana EISSMANN ,  Stefan FRIEDRICH

IPC: C04B24/16 ,  C04B24/26 ,  C04B28/00 ,  C04B40/00

Abstract: The invention relates to a composition comprising (α) at least one water-soluble polymer based on (a) 5 to 40 wt % of at least one monomer of the formula (I) and (b) 5 to 95 wt % of at least one monomer (b) which comprises acid groups and is different from monomer (a), and (β) at least one associative thickener. Further disclosed is a mixture comprising an inorganic binder and also the composition of the invention. A further aspect of the present invention is the use of the composition of the invention as a rheological additive.

公开(公告)号：US20160229748A1

公开(公告)日：2016-08-11

申请号：US15022247

申请日：2014-09-05

Applicant: BASF SE

Inventor： Uwe GEHRIG ,  Joachim DENGLER ,  Michael SCHINABECK ,  Martin PICHLER ,  Torben GÄDT ,  Stephanie LOGES

IPC: C04B24/30 ,  C04B41/53 ,  C04B28/14

CPC classification number: C04B24/30 ,  C04B28/14 ,  C04B41/5307 ,  C04B2111/0062 ,  C04B14/10 ,  C04B22/16 ,  C04B24/22 ,  C04B38/106 ,  C04B24/243

Abstract: Method for making light-weight gypsum board with enhanced compressive strength by addition of dispersants. Wallboards made by use of a gypsum-based composition comprising a ketone resin as dispersant and a foaming agent.

Abstract translation: 通过添加分散剂制造具有增强抗压强度的轻质石膏板的方法。 通过使用包含酮树脂作为分散剂的石膏基组合物和发泡剂制成的墙板。

公开(公告)号：US20190330108A9

公开(公告)日：2019-10-31

申请号：US15527798

申请日：2015-11-19

Applicant: BASF SE

Inventor： Michael SCHINABECK ,  Oliver MAZANEC ,  Nina Susanne HILLESHEIM ,  Diana EISSMANN ,  Stefan FRIEDRICH

IPC: C04B24/16 ,  C04B24/26 ,  C04B28/00 ,  C04B40/00

Abstract: The invention relates to a composition comprising (α) at least one water-soluble polymer based on (a) 5 to 40 wt % of at least one monomer of the formula (I) and (b) 5 to 95 wt % of at least one monomer (b) which comprises acid groups and is different from monomer (a), and (β) at least one associative thickener. Further disclosed is a mixture comprising an inorganic binder and also the composition of the invention. A further aspect of the present invention is the use of the composition of the invention as a rheological additive.

公开(公告)号：US20190270671A1

公开(公告)日：2019-09-05

申请号：US16345404

申请日：2017-10-23

Applicant: BASF SE

Inventor： Torben GAEDT ,  Joachim DENGLER ,  Oliver MAZANEC ,  Christoph HESSE ,  Sebastian SEUFERT ,  Michael SCHINABECK

IPC: C04B24/26 ,  C04B28/04 ,  C04B28/06 ,  C04B24/04 ,  C04B24/12 ,  C04B14/04

Abstract: The present invention concerns an additive for construction chemical compositions, in particular mortar and cement compositions. The additive comprises at least one amide or ester of a sugar acid and at least one water-soluble comb polymer which contains, on the main chain, acid functions and side chains having ether functions. The additive is useful for retarding the hardening of a construction chemical composition.

公开(公告)号：US20170240467A1

公开(公告)日：2017-08-24

申请号：US15519891

申请日：2015-10-23

Applicant: BASF SE

Inventor： Uwe GEHRIG ,  Ekkehard JAHNS ,  Michael SCHINABECK ,  Martin PICHLER ,  Mehmet Akif PEKMEZCI ,  Mehmet ERGIN

IPC: C04B24/00 ,  C04B24/22 ,  C04B38/10 ,  C04B24/08 ,  C04B28/14 ,  C04B24/38 ,  C04B24/02

CPC classification number: C04B24/008 ,  C04B24/026 ,  C04B24/08 ,  C04B24/226 ,  C04B24/383 ,  C04B28/14 ,  C04B28/147 ,  C04B38/106 ,  C04B40/0039 ,  C04B2103/40 ,  C04B2103/65 ,  C04B2111/27 ,  C04B2201/20 ,  C07C49/88 ,  D21H17/17 ,  D21H17/25 ,  D21H17/28 ,  C04B24/045

Abstract: The present invention relates to a method for producing a gypsum-containing foamed prefabricated building material and to a gypsum-containing foamed prefabricated building material.

公开(公告)号：US20170129812A1

公开(公告)日：2017-05-11

申请号：US15318033

申请日：2015-06-12

Applicant: BASF SE

Inventor： Björn LANGLOTZ ,  Thomas GASTNER ,  Torben GÄDT ,  Oliver MAZANEC ,  Michael SCHINABECK ,  Diana EISSMANN ,  Stefan FRIEDRICH

IPC: C04B24/26 ,  C08F220/58 ,  C04B40/00 ,  C04B28/16 ,  C04B24/32

CPC classification number: C04B24/2652 ,  C04B24/165 ,  C04B24/246 ,  C04B24/2647 ,  C04B24/267 ,  C04B24/32 ,  C04B28/02 ,  C04B28/04 ,  C04B28/06 ,  C04B28/065 ,  C04B28/16 ,  C04B40/0039 ,  C04B2103/0079 ,  C04B2103/0082 ,  C04B2103/0083 ,  C04B2111/00517 ,  C04B2111/00637 ,  C04B2111/00646 ,  C04B2111/00672 ,  C04B2111/62 ,  C04B2111/72 ,  C08F220/58 ,  C08F2220/585 ,  C08F2800/20 ,  C04B14/06 ,  C04B2103/406

Abstract: The present invention relates to a composition comprising (α) at least one inorganic binder and (β) at least one water-soluble copolymer based on (a) 0.1 to 20 wt % of at least one monomer of the formula (I) and (b) 25 to 99.9 wt % of at least one hydrophilic monomer (b) which is different from monomer (a), where the at least one copolymer has a molar mass average M of 1 500 000 to 30 000 000 g/mol. Furthermore, a process for producing this composition is disclosed. A further aspect of the present invention is the use of the copolymer of component (β) as rheological additive in a composition of the invention.