公开(公告)号：WO2022152673A1

公开(公告)日：2022-07-21

申请号：PCT/EP2022/050398

申请日：2022-01-11

Applicant: BASF SE

Inventor： FESSENBECKER, Achim ,  BOHLANDER, Ralf

IPC: C08L7/00 ,  B60C1/00 ,  C08K5/20

Abstract: The present invention relates to the use of at least one N,N-dimethylamide as an additive in an elastomeric composition for producing a tread band for vehicle wheels, wherein the N,N-dimethylamide has the formula: formula (I), wherein: R is a C6-C12 alkyl group, and R' and R'' are methyl. A further aspect of the present invention concerns a vulcanised elastomeric material for producing a tread band for vehicle wheels obtained by vulcanising an elastomeric composition comprising (a) at least one elastomeric polymer, (b) at least one reinforcing filler selected among hydroxides, oxides and hydrated oxides, salts and hydrated salts of metals or mixtures thereof and (c) at least one N,N-dimethylamide of formula (I). An additional aspect of the present invention concerns a tread band for vehicle wheels comprising a vulcanised elastomeric material, which vulcanised elastomeric material is obtained by vulcanising an elastomeric composition comprising (a) at least one elastomeric polymer, (b) at least one reinforcing filler selected among hydroxides, oxides and hydrated oxides, salts and hydrated salts of metals or mixtures thereof and (c) at least one N,N-dimethylamide of formula (I). The inventive use and the inventive composition provide effective elastomeric materials particularly suitable for use as treads on vehicle tyres.

公开(公告)号：WO2015177150A1

公开(公告)日：2015-11-26

申请号：PCT/EP2015/060995

申请日：2015-05-19

Applicant: BASF SE ,  WINTERSHALL HOLDING GMBH

Inventor： KRIPP, Reiner ,  SEIBERT, Andrea ,  FRIES, Dirk ,  FESSENBECKER, Achim ,  RUEHLE, Thomas

IPC: C10M145/40

CPC classification number: C10M145/40 ,  C10M2201/02 ,  C10M2207/2835 ,  C10M2209/1033 ,  C10M2209/12 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2230/14 ,  C10N2230/18 ,  C10N2230/36 ,  C10N2240/08 ,  C12P19/04

Abstract: The presently claimed invention relates to a lubricant composition comprising at least one beta-glucan, optionally in form of one of its derivatives, at least one base oil,at least one additive component, and optionally water; the use of said lubricant compositions for reducing wear in metal-on-metal contact and the use of at least one beta-glucan for reducing the friction coefficient of a lubricant composition.

Abstract translation: 本发明涉及一种润滑剂组合物，其包含至少一种β-葡聚糖，任选以其衍生物之一的形式，至少一种基础油，至少一种添加剂组分和任选的水; 使用所述润滑剂组合物来减少金属 - 金属接触中的磨损，以及使用至少一种β-葡聚糖来降低润滑剂组合物的摩擦系数。

公开(公告)号：WO2022214567A1

公开(公告)日：2022-10-13

申请号：PCT/EP2022/059180

申请日：2022-04-07

Applicant: BASF SE

Inventor： UENER, Ahmet ,  FESSENBECKER, Achim

IPC: C09C1/02 ,  C09D7/45 ,  C09D17/00 ,  C09K23/00 ,  C09K23/14 ,  C09K23/16

Abstract: The present invention relates to the use of a polymer containing acid groups as a dispersant for stabilising an aqueous inorganic pigment slurry, wherein the polymer containing acid groups comprises polyether groups of the structural unit (I) *-U-X-(AlkO)n-W (I) where * indicates the bonding site to the polymer containing acid groups, U represents a chemical bond or an alkylene group having 1 to 8 carbon atoms, X is oxygen or an NR1 group, n is an integer with a mean, based on the polymer containing acid groups, in the range from 3 to 300, Alk is C2-C4-alkylene, where Alk may be the same or different within the (AIk-O)n group, W is a hydrogen, C1-C6-alkyl or aryl radical or is the Y-F group where Y is a linear or branched alkylene group which has 2 to 8 carbon atoms and may bear a phenyl ring, F is a nitrogen-bonded 5- to 10-membered nitrogen heterocycle which may have, as ring members, as well as the nitrogen atom and as well as carbon atoms, 1, 2 or 3 additional heteroatoms selected from oxygen, nitrogen and sulphur, where the nitrogen ring members may have an R2 group, and where 1 or 2 carbon ring members may be in the form of carbonyl groups, R1 is hydrogen, C1-C4-aIkyl or benzyl, and R2 is hydrogen, C1-C4-aIkyl or benzyl, wherein the inorganic pigment slurry is selected from the group consisting of titanium dioxide slurry, calcium hydroxide slurry, ultrafine precipitated calcium carbonate (PCC) slurry and ground calcium carbonate (GCC) slurry. The invention provides pigment slurries having improved viscosity characteristics together with improved stability over time.

公开(公告)号：WO2018082969A1

公开(公告)日：2018-05-11

申请号：PCT/EP2017/077147

申请日：2017-10-24

Applicant: BASF SE

Inventor： LEIFELD, Ferdinand ,  FESSENBECKER, Achim ,  HENKES, Steffen ,  BORDIGNON, Massimiliano ,  KURKAL-SIEBERT, Vandana ,  SZARVAS, Laszlo ,  TONG, Qing Feng

IPC: C08F120/06 ,  C08F2/10 ,  C08F2/20 ,  C08F2/38 ,  C08F8/44

Abstract: An acrylic acid polymer having a weight average molecular weight M w in the range from 3500 to 2000g/mol and a polydispersity index M w /M n ≤2.5, wherein 30% to 60% of the acid groups of the acrylic acid polymers have been neutralized with calcium ions, 30% to 70% of the acrylic acid polymers have been neutralized with sodium ions and 0% to 10% of the acid groups of the acrylic acid polymershave not been neutralized.

Abstract translation: 重均分子量M ww为3500-2000g / mol，多分散指数M w / mol的丙烯酸聚合物， 其中丙烯酸聚合物的30％至60％的酸基已被钙离子中和，30％至70％的丙烯酸聚合物已被钠离子中和 和0％-10％的丙烯酸聚合物的酸基没有被中和。

公开(公告)号：WO2018001772A1

公开(公告)日：2018-01-04

申请号：PCT/EP2017/064918

申请日：2017-06-19

Applicant: BASF SE

Inventor： HUEFFER, Stephan ,  NIMTZ, Fritz ,  FESSENBECKER, Achim ,  GARCIA MARCOS, Alejandra

IPC: C08K3/36 ,  C08K5/06 ,  C08K5/20

Abstract: Rubber composition comprising (A) at least one rubber selected from sulphur vulcanizable rubbery elastomers, (B) silica, (C) at least one non-ionic surfactant (C) that is selected from compounds according to general formula (I a) R 1 -CH(OH)-CH 2 -O-(AO) x -R 2 (I a) and from compounds according to general formula (I b) R 1 -CH(OH)-CH 2 -O-(AO) x -A 1 -O-(AO) y -CH 2 -CH(OH)-R 1 (I b) and from compounds according to general formula (I c) R 1 -CO-NH-CH 2 -CH 2 -O-(AO) x -CH 2 -CH 2 -NH-CO-R 1 (I c) wherein R 1 are same or different and selected from C 4 -C 30 -alkyl, straight-chain or branched, and from C 4 -C 30 -alkylene, straight-chain or branched, with at least one C-C double bond, R 2 are same or different and selected from C 1 -C 30 -alkyl, straight-chain or branched, and from C 2 -C 30 -alkylene, straight-chain or branched, with at least one C-C double bond, A 1 is selected from C 2 -C 10 -alkylene, straight chain or branched, x, y same or different and selected from 10 to 50, AO is selected from identical or different alkylene oxides, selected from CH 2 -CH 2 -O, (CH 2 ) 3 -O, (CH 2 ) 4 -O, CH 2 CH(CH 3 )-O, CH(CH 3 )-CH 2 -O- and CH 2 CH(n-C 3 H 7 )-O.

Abstract translation: （A）至少一种选自硫可硫化橡胶弹性体的橡胶，（B）二氧化硅，（C）至少一种选自以下的化合物的非离子表面活性剂（C）： 通式（Ⅰa）R 1 -CH（OH）-CH 2 -O-（AO）x -r-2 （Ia）和根据通式（Ib）的化合物R1-CH（OH）-CH2-O-（AO） 子> X -A ^{1 -O-（AO）<子>ý -CH <子> 2 -CH（OH）-R -O-（AO）<子> X -CH <子> 2 -CH <子> 2 -NH-CO-R 1 -C _{30 7 ） - Ø}}

公开(公告)号：WO2022248379A1

公开(公告)日：2022-12-01

申请号：PCT/EP2022/063836

申请日：2022-05-23

Applicant: BASF SE

Inventor： UENER, Ahmet ,  NIED, Stephan ,  DETERING, Juergen ,  FESSENBECKER, Achim

IPC: C02F5/14 ,  C02F1/04 ,  C02F1/06 ,  C02F1/44

Abstract: The invention relates to the use of an aqueous solution of acrylic acid polymer for inhibiting scale formation in a desalination system, wherein the polymer of acrylic acid obtained by a process of polymerising acrylic acid in feed operation with a free radical starter in the presence of hypophosphite in water as solvent, which comprises (i) initially charging water and aqueous hypophosphite solution and optionally acrylic acid in acidic, unneutralised form, optionally one or more ethylenically unsaturated comonomers, and optionally initiator, (ii) adding acrylic acid in acidic, unneutralised form, optionally one or more ethylenically unsaturated comonomers, aqueous free radical starter solution and aqueous hypophosphite solution, (iii) adding a base to the aqueous solution after termination of the acrylic acid feed, wherein the comonomer content does not exceed 30 wt. % based on the total monomer content, wherein the acrylic acid, the aqueous free radical starter solution and the aqueous hypophosphite solution are added such that the molar ratio x of acrylic acid to phosphorus-bound hydrogen [AA]/[P-H] over a time period in which at least 75% of the acrylic acid is converted and has a value x which is constant to within ± 0.5 and is in the range from 0.8 to 2, wherein the acrylic acid polymer has a weight average molecular mass Mw of from 1000 to 3000 g/mol, wherein the desalination system comprises at least one of the group consisting of Multi Stage Flash (MSF), at least one Multi Effect Distillation (MED) and Reverse Osmosis (RO). The invention also relates to a process of desalinating saline water in a desalination system.

公开(公告)号：WO2021228928A1

公开(公告)日：2021-11-18

申请号：PCT/EP2021/062603

申请日：2021-05-12

Applicant: BASF SE

Inventor： BOHLANDER, Ralf ,  UENER, Ahmet ,  FESSENBECKER, Achim

IPC: C01F11/18 ,  B02C23/06 ,  C08K3/26 ,  C08K9/08 ,  C09C1/02 ,  C09C3/00 ,  C09C3/04 ,  C09D17/00

Abstract: The present invention provides an aqueous pigment suspension in alkaline pH environment comprising: a) at least one particulate white pigment; b) at least one acrylic acid polymer, including salts thereof, having a weight average molecular weight Mw in the range from 1000 to 12,000 g/mol; c) at least one alkali metal silicate; and 10 in which the aqueous pigment suspension has a pH in the range from 10 to below and a solids content of at least 50 wt.-%, based on the total weight of the aqueous pigment suspension. The invention also includes a method of producing said aqueous pigment suspension. The invention also provides for a treatment system for producing a stable resistant aqueous pigment suspension resistant against bacterial growths, in which the aqueous pigment suspension comprises at least one particulate white pigment a pH in the range from 10 to below 12 and has a solids content of at least 50 wt-%, based on the total weight of the aqueous pigment suspension, and in which the treatment system comprises: A) at least one acrylic acid polymer, including salts thereof, having a weight average molecular weight Mw in the range from 1000 to 12,000 g/mol; B) at least one alkali metal silicate; and C) optionally sodium hydroxide and/or potassium hydroxide. The invention also includes the use of said treatment system for producing a stable bacterial resistant aqueous pigment suspension.

公开(公告)号：WO2016062879A1

公开(公告)日：2016-04-28

申请号：PCT/EP2015/074655

申请日：2015-10-23

Applicant: BASF SE

Inventor： SEELMANN-EGGEBERT, Hans-Peter ,  BAUER, Frederic ,  URBAN, Tobias ,  FESSENBECKER, Achim

IPC: C09K3/14 ,  B24D3/06 ,  B24D18/00

CPC classification number: B24D3/06 ,  B24D18/0018 ,  C09K3/1436

Abstract: Die vorliegende Erfindung betrifft Schleifelemente und ein Verfahren zur Herstellung von Schleifelementen, wobei die Schleifelemente einen Schleifkörper umfassen, mindestens ein Abrasivum und eine metallische Phase auf der Oberfläche des Schleifkörpers und dass mindestens ein Abrasivum in der metallischen Phase dispergiert vorliegt und eine Beschichtung mit einem ampholytischen Polymer aufweist.

Abstract translation: 本发明涉及一种研磨元件，和用于生产研磨元件的过程中，研磨元件包括一个研磨体，至少一种磨料和磨料体的表面上的金属相，和分散在至少一种磨料的金属相的存在和两性聚合物的涂层 有。

公开(公告)号：WO2016062552A1

公开(公告)日：2016-04-28

申请号：PCT/EP2015/073270

申请日：2015-10-08

Applicant: BASF SE

Inventor： ERNST, Martin ,  FESSENBECKER, Achim

IPC: C08G65/336 ,  C08G65/22 ,  C04B24/42

CPC classification number: C04B24/42 ,  C04B14/02 ,  C04B28/006 ,  C04B28/02 ,  C04B2103/408 ,  Y02P40/165

Abstract: Die vorliegende Erfindung betrifft Mono- und Bisalkylentrialkoxysilane der allgemeinen Formel (I), worin –Y– für –O–oder –N(R 9 ) 2-a – steht; –Z– jeweils gleich oder verschieden und ausgewählt ist aus der Gruppe bestehend aus –O– und –CHR 4b –; a für 1 steht, wenn –Y– gleich –O– ist; und für 1 oder 2 steht, wenn –Y– gleich –N(R 9 ) 2-a – ist; m eine natürliche Zahl von 1 bis 20 ist; n eine natürliche Zahl von 7 bis 200 ist; R 1 jeweils gleich oder verschieden und ausgewählt ist aus der Gruppe bestehend aus Methyl, Ethyl, n-Propyl, iso-Propyl, n-Butyl, iso-Butyl, sec-Butyl, tert-Butyl und Phenyl; und R 2 , R 3 , R 4a , R 4b , R 5 , R 6 , R 7 , R 8 und R 9 jeweils unabhängig für H, geeignetes lineares oder verzweigtes C 1 -C 20 -Alkyl oder gegebenenfalls C 2 -C 20 -Alkenyl, C 2 -C 20 -Alkinyl, C 1 -C 20 -Alkanoyl, C 3 -C 20 -Alkenoyl, ω-Carboxy-(C 1 -C 6 -alkyl)carbonyl und ω-Carboxy-(C 2 -C 6 -alkenyl)carbonyl und/oder C 7 -C 20 -Aryloylstehen; Verfahren zu deren Herstellung sowie deren Verwendung als Dispergiermittel in wässrigen Suspensionen aus Gesteinskörnungen und hydraulischen Bindemitteln; und diese wässrigen Suspensionen als solche.

Abstract translation: 本发明涉及单和Bisalkylentrialkoxysilane通式（I），其中-Y-是-O-或-N（R9）是2-α-; -Z-是相同或不同的，并从选自-O-和-CHR4b-被选择; a为1时-Y-为-O-; 和表示1或2时-Y-为2-A为-N（R 9）; m为1〜20的自然数; n为7到200的自然数; R 1是相同或不同的，并且选自甲基，乙基，正丙基，异丙基，正丁基，异丁基，仲丁基，叔丁基和苯基的组中选择; 并且R2，R3中，R 4a，R4B，R5，R6，R7，R8和R9各自独立地为H，合适的直链或支链的C1-C20烷基或任选C 2 -C 20 - 链烯基，C2-C20炔基，C1-C20 烷酰基，C3-C20烯酰基，ω羧基（C1-C6烷基）羰基和ω羧基 - （C2-C6链烯基）羰基和/或C7-C20 Aryloylstehen; 它们的制备方法和它们作为分散聚集体和水硬性粘合剂的含水悬浮液剂的用途; 并且这些水悬浮液本身。

公开(公告)号：WO2018234097A1

公开(公告)日：2018-12-27

申请号：PCT/EP2018/065478

申请日：2018-06-12

Applicant: BASF SE

Inventor： RANDOLPH, John ,  RYS, Laurence ,  LEIFELD, Ferdinand ,  FESSENBECKER, Achim

IPC: D21B1/16 ,  D21C3/22 ,  D21C9/00

Abstract: A method of increasing the throughput and/or decreasing the energy usage of a pulping process includes the steps of providing a plurality of lignocellulosic chips, providing a refining composition, applying the refining composition to the plurality of lignocellulosic chips, and mechanically refining the plurality of lignocellulosic chips to form pulp. The refining composition includes water and a lubricating additive comprising the reaction product of a sugar and an alcohol. The step of applying the refining composition to the lignocellulosic chips is conducted less than 5 minutes prior to, or concurrently with, the step of mechanically refining the wood chips to form pulp.