Basf Se Corporation

Basf Aktiengesellschaft

Basf Coatings Ag

Basf Corporation

Krauss-maffei Wegmann Gmbh & Co. Kg

Krauss-maffei Wegmann Gmbh & Co.

Robert Bayer

Ulrich Mueller

Andrei-Nicolae Parvulescu

Joaquim Henrique Teles

Ulrich Müller

Marianna Pierobon

Rudolf Schliwa

Jürgen Freiberg

Marco Krüger

Reinhold Rieger

Regina Vogelsang

Karl Possemiers

Hans-Juergen Luetzel

Georg Uhl

Tobias Petsch

Thomas Heidemann

Bilge Yilmaz

Markus Weber

Alexej Michailovski

Imme Domke

Andreas Daiss

Werner-Alfons Jung

Sebastian Ahrens

Stephan Deuerlein

Christian Schneider

Piyada Charoensirisomboon

Jan Berg

Bianca Seelig

Joana Coelho Tsou

Philip Kampe

Peter Resch

Michael Stang

Norbert Herfert

Stephan Bauer

Gunnar Heydrich

Dominic Riedel

Ulrike Wegerle

Klemens Mathauer

Matthias Rauls

Daniel Urbanczyk

Dennis Loesch

Dennis Lösch

Hermann Josef Feise

Helmut Meffert

Ates Erk

Pawel Czajka

Reinhard Polke

Karsten Seidel

Christian Eichholz

Heiko Wolf

Julia Brodersen

Hans-Joachim Weintz

Franky Ruslim

Michael Mauss

Michael Schlei

Sebastian Kranz

Robert Schlosser

Jörg Kreβ

Ralf Mar

Wolfgang Koernig

Achim Grefenstein

Michael Kerber

Igor Shishkov

Marco Krueger

Guenter Boettger

Guenter Etzrodt

Juergen Freiberg

David F Blackwood

Thomas Wisniewski

Oliver Gampfer

Wolfgang Fritz

Jürgen Weber

Ralf Lachmuth

Lars Frye

Norbert Keil

Stefan Schiele

Karl-Otto Heilmann

Wieland Jenet

Michael Huber

Rainer Hiller

Christian Schwippl

Dennis Losch

Hans-Jürgen Lützel

Karl J Possemiers

Barbara Platschek

Torsten JÄGER

Walter Prieschl

Jörg Kress

A process for preparing an aluminum-free boron containing zeolitic material comprising the framework structure MWW (BMWW), comprising (a) hydrothermally synthesizing the BMWW from a synthesis mixture containing water, a silicon source, a boron source, and an MWW template compound obtaining the BMWW in its mother liquor, the mother liquor having a pH above 9; (b) adjusting the pH of the mother liquor, obtained in (a) and containing the BMWW, to a value in the range of from 6 to 9; (c) separating the BMWW from the pH-adjusted mother liquor obtained in (b) by filtration in a filtration device.

Process for preparing a boron containing zeolitic material having MWW framework structure

The invention relates to an apparatus for introduction of droplets into a reactor, comprising a holder for at least one dropletizer unit, where the dropletizer unit has a feed for a liquid to be dropletized and a dropletizer plate and the dropletizer plate has holes through which a liquid to be dropletized is introduced into the reactor, where the holder for the at least one dropletizer unit can be pushed into the reactor or pulled out of the reactor through an opening in the shell of the reactor. At least one rail is accommodated within the reactor and is used to guide the holder for the at least one dropletizer unit along it.

Apparatus for introduction of droplets into a reactor

An apparatus for producing pulverulent poly(meth)acrylate in a reactor for droplet polymerization having an apparatus for dropletization of a monomer solution for the production of the poly(meth)acrylate having holes through which the monomer solution is introduced, an addition point for a gas above the apparatus for dropletization, at least one gas withdrawal point on the circumference of the reactor and a fluidized bed, and above the gas withdrawal point the reactor has a region having a constant hydraulic internal diameter and below the gas withdrawal point the reactor has a hydraulic internal diameter that steadily decreases. The reactor has a heating means in the region having a steadily decreasing hydraulic internal diameter.

Apparatus for producing pulverulent poly(meth)acrylate

An apparatus for addition of droplets of a monomer solution for production of poly(meth)acrylate to a reactor for droplet polymerization, comprising at least one channel or a dropletizer head having, at its base, holes through which the solution is dropletized into the reactor, at least one of the following features being fulfilled:

Apparatus for addition of droplets of a monomer solution to a reactor

A process for the preparation of a titanium-containing zeolitic material having an MWW framework structure, the process comprising (i) providing a zeolitic material having an MWW framework structure comprising SiO2 and B2O3, (ii) incorporating titanium into the zeolitic material provided in (i) comprising (ii.I) preparing an aqueous synthesis mixture containing the zeolitic material provided in (i), an MWW template compound and a titanium source, (ii.2) hydrothermally synthesizing a titanium-containing zeolitic material having an MWW framework structure from the aqueous synthesis mixture prepared in (ii.1), obtaining a mother liquor comprising the titanium-containing zeolitic material having an MWW framework structure; (iii) spray-drying the mother liquor obtained from (ii.2) comprising the titanium-containing zeolitic material having an MWW framework structure.

Process for preparing a titanium-containing zeolitic material having an MWW framework structure

An apparatus for introducing droplets of a monomer solution for production of poly(meth)acrylate into a reactor for droplet polymerization, comprising at least one channel or a dropletizer head, the channel or the dropletizer head being sealed at its base by a dropletizer plate, the dropletizer plate having holes through which the monomer solution is introduced into the reactor, and the dropletizer plate being configured such that holes that, in an axially symmetric dropletizer plate or in an annular dropletizer plate or in one configured as a ring segment, are not on a center line of the dropletizer plate or, in the case of a circular dropletizer plate, are not at the center of the dropletizer plate are aligned such that monomer solution is introduced through the holes into the reactor at an angle to the vertical, and the holes in the case of a radial alignment of axially symmetric dropletizer plates being aligned such that the angle at which the monomer solution is introduced into the reactor decreases in the direction of the axis of the reactor and, in the case of dropletizer plates arranged parallel to one another or of concentrically arranged dropletizer plates, each being aligned on a line parallel to the center line or line running concentrically about the center, such that the angle at which the monomer solution is introduced into the reactor is constant.

Apparatus for introduction of droplets of a monomer solution into a reactor

The present invention relates to a process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution in a surrounding heated gas phase in a reactor comprising a gas distributor (), a reaction zone () and a fluidized bed (), the gas leaving the reactor is treated in a condenser column () with an aqueous solution, the treated gas leaving the condenser column () is recycled at least partly to the fluidized bed (), wherein the gas leaving the condenser column () comprises from 0.05 to 0.3 kg steam per kg dry gas and the steam content of the gas entering the gas distributor () is less than 80% of the steam content of the gas leaving the condenser column ().

Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution

The invention relates to a process for producing a particulate, Si-bonded fluidized-bed catalyst having improved abrasion resistance, which comprises the steps

Process for producing an Si-bonded fluidized-bed catalyst

Process for producing an si-bonded fluidized-bed catalyst

The present invention relates to a stable mixture comprising surface-modified particles which are obtained by reacting metal oxide or semimetal oxide particles with at least one compound selected from among silicon-comprising compounds bearing one, two or three alkoxy radicals and at least one solvent, at least one surface-active substance or a mixture thereof, the use of these particles in systems in which they are brought into contact with at least one solvent, where the mass ratio of solvent to modified particle is greater than 500, and also the use of these particles in agglomeration-deagglomeration cycles.

Hydrophobic, functionalized particles

The present invention relates to a micropowder, wherein the particles of the micropowder have a Dv10 value of at least 2 micrometer and the micropowder comprises mesopores which have an average pore diameter in the range of from 2 to 50 nm and comprise, based on the weight of the micropowder, at least 95 weight-% of a microporous aluminum-free zeolitic material of structure type MWW containing titanium and zinc.

Micropowder and molding containing a zeolitic material containing Ti and Zn

A floor pan of a vehicle, in particular an armored military vehicle, includes a first, lateral floor wall (); a second, floor wall which is connected via connecting point () with the first, lateral wall (); and an auxiliary armoring () releasably attached to the lateral floor wall () for mine protection. The auxiliary armoring is an armored plate that at least partially covers the second, floor wall () adjacent the lateral floor wall () and the connecting point () lying therebetween.

Vehicle floor pan comprising auxiliary armoring

The present invention relates to a stable mixture comprising surface-modified particles which are obtained by reacting metal oxide or semimetal oxide particles with at least one compound selected from among silicon-comprising compounds bearing at least one metaloxy radical and optionally further alkoxy and/or hydroxy radical(s) and at least one solvent, at least one surface-active substance or a mixture thereof, a process for producing the mixture, the use of these particles in systems in which they are brought into contact with at least one solvent, where the mass ratio of solvent to modified particle is greater than 500, and also the use of these particles in agglomeration-deagglomeration cycles.

Growing community of inventors

Sinsheim, Germany

Robert Bayer