Basf Aktiengesellschaft

Basfaktiengesellschaft

Basf Akteingesellschaft

Basf Aktengesellschaft

Basf Se Corporation

Werner Bertleff

Dieter Koeffer

Rudolf Kummer

Dieter Hannu Boeckh

Richard Baur

Michael Roeper

Peter Neumann

Rolf Hartmuth Fischer

Franz Merger

Alfred Oftring

Wolfgang Harder

Matthias Kroner

Ekkehard Jahns

Birgit Potthoff-Karl

Gunnar Schornick

Heinz-Walter Schneider

Peter Stops

Jürgen Detering

Elisabeth Kappes

Helmut Meffert

Angelika Funhoff

Oliver Borzyk

G&uuml;nter Oetter

Heinrich Hartmann

Bernd Bruchmann

Gerhard Wagenblast

Wolfgang Hoelderich

Reinhold J Leyrer

Matthias Schwarzmann

Volker Schwendemann

Alexander Kud

Thorsten Habeck

Hans-Peter Seelmann-Eggebert

Ulrich Steuerle

Uwe Vagt

Robert Heinz

Armin Becker

Hans-Peter Harz

Ulrich Treuling

Christian Ott

Hans-Ulrich Jager

Wolfgang Schrepp

Michael Zirnstein

Kati Schmidt

Robert Maerkl

Thomas Wehlage

Rainer Rahm

Gebhard Kuehn

Peter Spang

Michael Kerber

Jürgen Huff

Beate Ehle

Valerie Andre

Peter M Lorz

Ralf Nörenberg

Paul Panitz

Choong-Eui Song

J&uuml;rgen Detering

Wolfgang Klaeui

Peter Magnussen

Wolfgang Holderich

Alfred Thome

Martin Kreyenschmidt

Folker Ruchatz

Juergen Huff

Ralf Noerenberg

Holger Schöpke

Gunter Schuch

Fritz Naeumann

Helmut Fricke

Hans J Wilfinger

Andreas Arlt

Peter Palm

Ralf Biastoch

Joerg Liebe

Reiner Witt

Karl Häberle

Marcos Gomez

Bernard Mohr

Jürgen Decker

Ulrich Br&ouml;ckel

Gerhard Butz

KoDieter

Franz-Josef Muller

Guenter Schuch

Willi Riegel

The present invention relates to the modification of surface properties of particulate, linear, sheet-like, or three-dimensional structures using alkoxylated polyvinylamines. The invention further relates to novel alkoxylated polyvinylamines, and also to a process for their preparation.

Use of alkoxylated polyvinyl amines for the modification of surfaces

The present invention relates to a particulate, linear, sheet-like or three-dimensional structure comprising, at least on its surface, a hydrophilicizing amount of at least one acylated polyamine, where at least some of the polyamine nitrogen atoms bear acyl radicals of the formula IR&#x2014;CO&#x2014;&#x2003;&#x2003;(I)where Ris hydrogen, C&#x2013;C-alkyl, C&#x2013;C-alkenyl or C&#x2013;C-aryl, and where the alkyl, alkenyl and aryl groups may bear at least one substituent selected from the class consisting of hydroxyl, alkoxy, alkoxycarbonyl and NEE, where Eand Emay be identical or different and are hydrogen, alkyl or acyl, to the use of acylated polyamines for modifying the surface properties of solids, and also to a process for modifying the surface properties of particulate, linear, sheet-like, or three-dimensional structures.

Use of acylated polyamines for the modification of surfaces

Described are microcapsule formulations comprising microcapsules having a core of a hydrophobic material, which encloses at least one fragrance or perfume, and a capsule shell which is obtainable by either

Microcapsule preparations and detergents and cleaning agents containing microcapsules

The invention relates to the use of compounds (A) with at least one structural unit of formula (I), wherein X represents groups of formula &#x2014;CR&#x2550;CR&#x2014; or a carbonyl group C&#x2550;O, Rand Rmeaning hydrogen or essentially organic radicals, Z means essentially organic radicals, n means a number from 0 to 3 and p means a number from 0 to 5, as UV absorbers with an affinity for textile fibres, for protecting the human skin from harmful UV radiation and for protecting dyed textile materials from fading.

UV absorbers with affinity for textile fiber

Use of cationically modified, particulate, hydrophobic polymers, the surface of which has been cationically modified by coating with polyvalent metal ions and/or cationic surfactants, the particle size of which is 10 nm to 100 &#x3bc;m, as additive to rinse compositions, care compositions, detergents and cleaners, and also rinse compositions, care compositions, detergents and cleaners which comprise the cationically modified, particulate, hydrophobic polymers.

Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent and cleaning products

Incorporation of crosslinked polyvinylpyrrolidone in a specific particle composition as a disintegrant in compact particulate laundry detergents or cleaning products, such a particle composition and the compact particulate laundry detergents themselves, a process for preparing such a compact particulate laundry detergents or cleaning products, and a process for preparing specific particle compositions.

Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents

Polymers of a poly(meth)acrylic acid main chain in which, based on the main chain, 0 to 30% by weight of the (meth)acrylic acid basic building blocks may be replaced by maleic acid (anhydride) basic building blocks, fumaric acid basic building blocks or mixtures thereof and 0 to 10% by weight of the (meth)acrylic acid basic building blocks may be replaced by other copolymerizable ethylenic basic building blocks, and C-alkylpoly-C-alkylene glycols, bonded to the main chain via ester groups, having an average molecular weight of from 250 to 10 000 as side chains, where, based on the polymer, 1 to 19% by weight of the main chain and 81 to 99% by weight of the side chains are present and this ratio and the average molecular weight of the side chains are chosen such that free carboxyl groups are present in the polymer, are used as controllable dispersants for detergents or cleaners or constituents thereof.

Polymers used as controllable dispersing agents

The invention relates to polyurethane foams comprising

Modified polyurethane foamed materials used as adsorbents

A description is given of a microcapsule formulation comprising microcapsules having a core of a hydrophobic material and a capsule shell of an addition polymer containing in copolymerized form at least 1% by weight of cationogenic monomers and/or polyethylenically unsaturated monomers whose unsaturated sites are connected via successive chemical bonds of which at least one bond is acid-hydrolyzable. A description is further given of a microcapsule formulation comprising microcapsules having a core of a hydrophobic material, which comprises at least one fragrance or perfume, and a shell of an addition polymer containing in copolymerized form at least 1% by weight of anionogenic monoethylenically unsaturated monomers and/or polyethylenically unsaturated monomers whose unsaturated sites are connected via successive chemical bonds of which at least one bond is base-hydrolyzable. The microcapsule formulations are employed in laundry detergents or cleaning products.

The particle size of popcorn polymers is established during the popcorn polymerization by a process in which reaction mixtures forming popcorn polymers and comprising monoethylenically unsaturated monomers and a crosslinking agent are polymerized in the absence of oxygen and polymerization initiators at up to 200&deg; C. and in which the popcorn polymerization is carried out as a precipitation polymerization in water or in the absence of a solvent and the particle size of the popcorn polymers is controlled in the range from 1 &mgr;m to 10 mm by passing an inert gas stream into the reaction mixture, and popcorn polymers having a mean particle diameter of from >400 &mgr;m to 1500 &mgr;m are used as beverage clarifiers, antidiarrheal drugs and disintegration accelerators for tablets.

Method for adjusting the particle size of popcorn polymers during popcorn polymerization

A process for producing agglomerates with a core/shell structure, in which i) initial agglomerates containing a first particulate solid are prepared; ii) a second particulate solid is agglomerated in the presence of the initial agglomerates with the addition of a binder liquid to give second stage agglomerates and, where appropriate, iii) an nth (n&gE;3) solid is agglomerated in the presence of the (n&minus;1)th stage agglomerates with the addition of a binder liquid to give nth stage agglomerates.

Method for producing agglomerates comprising a core-shell structure

Use of amines as bleaching efficiency boosters for textile detergent compositions, where the pK of the amines is greater than the pH minus 1, preferably greater than the pH, particularly preferably at least 0.5 greater than the pH of the 1% by weight wash liquor obtained from the textile detergent composition.

Bleaching efficiency boosters for bleach and textile detergent compositions

The invention relates to the use of crosslinked polyvinylpyrrolidone as an additive to compact, particulate detergents and cleansers for the purpose of increasing the rate of disintegration thereof when brought into contact with water, to the particles of crosslinked polyvinylpyrrolidone having a particle size of from 50 to 400 &mgr;m, to a process for the preparation of the compact, particulate detergents and cleansers, and also to the compact, particulate detergents and cleansers themselves.

Use of crosslinked polyvinylpyrrolidone to increase the rate of disintegration of compact particular detergents and cleaners

Use of oxime esters as activators for inorganic peroxy compounds

Solid textile detergent formulation based on glycin-N and N-Diacetic acid derivatives

Growing community of inventors

Viernheim, Germany

Werner Bertleff