Bayer Aktiengesellschaft

Lanxess Deutschland Gmbh

Heinz-Joachim Rother

Martin Kugler

Artur Botta

Lutz Heuer

Christian Wegner

Wilhelm Brandes

Wilhelm Stendel

Thomas Scholl

Paul Wagner

Wilfried Paulus

Winfried Joentgen

Hermann Uhr

Hartmut Rehbein

Torsten Groth

Franz Kunisch

Hermann Genth

Nikolaus Muller

Rainer Bruns

Otto Exner

Peter Kraus

Siegfried Oeckl

Volker Glock

Gerd-Friedrich Renner

Gunther Teichmann

Hans W Linden

Christian Frolich

The present application relates to the use of active compound combinations containing phenolic active compounds and fungicidal active compounds for preserving animal hides and leather.

Active compound combinations for protecting animal hides and leather

The present application relates to the use of 2-mercapto-pyridine N-oxide and/or its alkali metal and alkaline earth metal salts and its metal complexes for the preservation of animal skins and leather.

Use of 2-mercapto-pyridine-N-oxide

The present application relates to the use of combinations of active compounds composed of phenolic active compounds and azole compounds for the preservation of animal hides and leather.

Combination of active substances

Composition of a mixture of a phenolic compound and an azole or

Method of using a mixture of a phenolic compound and an azole or

A method of combating corrosion of a metal which comprises contacting such metal with a composition containing polyamino acids, their salts and their anhydrides, together with at least one corrosion inhibitor selected from the group consisting of benzotriazole, 4-C.sub.1 -C.sub.4 -alkylbenzotriazoles and 5-C.sub.1 -C.sub.4 -alkylbenzotriazoles.

Mixture for inhibition of corrosion of metals

Rooting inhibitors

The present invention relates to an-economically and ecologically advantageous process, which is easy to carry out, for the preparation of specific polyethylene glycol diesters of 2-(4-chloro-2-methylphenoxy)-propionic acid, and to the substance mixture obtainable by this process and the use thereof as a root penetration inhibitor in building materials and insulating compositions, such as, for example, bitumen.

Process for the preparation of specific polyethylene glycol di

Root growth inhibitors for building materials comprising monohydric

Polyaspartic acid is prepared by reacting maleic anhydride and ammonia to give maleamic acid, polymerizing the maleamic acid and subsequently hydrolyzing the product to give polyaspartic acid or a salt thereof.

Process for the preparation of polysuccinimide, polyaspartic acid and

It has been found out that polyaralkylamines of the formula stated in the claims are useful as corrosion inhibitors for metallic materials; furthermore were found out new polyaralkylamines of the formula stated in the claims and a process for their preparation.

Use of polyaralkylamines as corrosion inhibitors

New polyaralkylated hydroxybenzamides were found and a process for their preparation; the polyaralkylated hydroxybenzamides are used as corrosion inhibitors.

Polyaralkylated hydroxybenzamides, process for their preparation and

A benzimidazolyl-2-alkane-phosphonic acid of the formula ##STR1## wherein R.sup.1 and R.sup.2 are identical or different and denote hydrogen, lower alkyl, phenyl, halogen, trifluoromethyl, nitro or lower alkoxy, or together form a fused-on benzene ring,

Benzimidazolyl-2-alkane-phosphonic acids

An aryl-thiocarboxylic acid thiocyanomethyl ester of the formula ##STR1## wherein R.sup.1 represents an optionally substituted aryl radical; a process for preparing the same, a pesticidal composition comprising such aryl-thiocarboxylic acid thiocyanomethyl ester and the use of such aryl-thiocarboxylic acid thiocyanomethyl ester as a pesticide especially for combatting microbes and molluscs. The novel esters are particularly effective agents for protecting industrial materials and living plants.

Aryl-thiocarboxylic acid thiocyanomethyl esters

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Krefeld, Germany

Heinz-Joachim Rother