Oxeno Olefinchemie Gmbh

Evonik Operations Gmbh

Evonik Degussa Gmbh

Evonik Roehm Gmbh

Evonik Oxeno Gmbh

Evonix Oxeno Gmbh

Evonik Oxenc Gmbh

Cornelia Borgmann

Klaus-Diether Wiese

Dieter Hess

Detlef Selent

Dirk Roettger

Franz Nierlich

Dagmara Ortmann

Lucas Geist

Alfred Kaizik

Armin Boerner

Axel Ronneburg

Stephan Houbrechts

Christian Renner

Oliver Moeller

Christian Reus

Dirk Fridag

Ralf Jackstell

Dietrich Maschmeyer

Renat Kadyrov

Georg Borchers

Sven Balk

Reiner Bukohl

Christoph Kobler

Holger Klein

Jürgen Bilz

Thomas Haeussner

Matthias Beller

Wilfried Bueschken

Harald Jakob

Armin Börner

Franz-Felix Kuppinger

Patrik Stenner

Gabriele Brenner

Ulrike Kottke

Goetz Baumgarten

Helmut Schwind

Rene Koschabek

Martin Körfer

Udo Knippenberg

Thorsten Brand

Dirk Röttger

Achim Fischer

Anja Nordschild

Armin B&ouml;rner

Timo Stahl

Thomas Häussner

Dirk R&ouml;ttger

Frank Fischer

Reinhard Schmutzler

Christine Kunze

Rainer Malzkorn

Karsten Portner

Stefanie Maus

Uwe-Martin Wiesler

Joerg Krissmann

Oliver Möller

Ion Neda

Javier Martin-tereso Lopez

Isabela Pena Carvalho De Carvalho

Heike Leuninger

Thomas Schmied

Werner Friedrich

Kerstin Kaemper

Juergen Bilz

Hartmut Alt

Daniel Rost

Patrick Stenner

Javier MARTÍN-Tereso LÒPEZ

Oliver MÖLLER

René Koschabek

Alfred Kaizig

The present invention relates to a composition for feeding a ruminant comprising i) a non-protein nitrogen compound, and ii) a coating surrounding the non-protein nitrogen compound, wherein said coating comprises one or more layers of a mixture of a saturated fat and a fatty acid, and said coating comprises from 60 wt.-%+/−10% to 85 wt.-%+/−10% of the saturated fat, e.g. hydrogenated fat, and from 15 wt.-%+/−10% to 40 wt.-%+/−10% of the fatty acid, each based on the total weight of the coating; a process for the preparation of said composition and its uses, e.g., for improving nitrogen utilization in a ruminant.

Compositions and methods for improving nitrogen utilization in a ruminant

The invention refers to the use of a particulate catalyst containing 60.0 to 99.5 wt. % ZrOstabilised with an oxide of the element Hf and at least one oxide of the element M, wherein M=Ce, Si, Ti, or Y, for the hydrolysis reaction of methionine amide to methionine, wherein the median particle size xof the particulate catalyst is in the range of from 0.8 to 9.0 mm, preferably of from 1.0 to 7.0 mm. The invention also refers to a process for preparing methionine comprising a step of contacting a solution or suspension comprising methionine amide and water with said particulate catalyst to provide a reaction mixture comprising methionine and/or its ammonium salt from which methionine can be isolated.

Salt-free production of methionine from methionine nitrile

Disclosed are compositions comprising NPN compound coated with a bypass agent allowing ruminal bypass of the composition and a method for increasing fiber digestibility, a method for increasing feed intake, a method for increasing somatic growth, a method for increasing milk production, a method for reducing N excretion in a ruminant, a method for improving rumen pH stability in a ruminant, a method for preventing or reducing ammonia toxicity in the rumen. The compositions and methods of the invention are particularly suitable for ruminants that are held in harsh climates and/or at remote locations from a farm.

Compositions for improving nitrogen utilization in a ruminant

The present invention relates to a process for the preparation of methionine comprising the step of contacting a solution or suspension comprising 2-amino-4-(methylthio)butanenitrile and/or 2-amino-4-(methylthio)butaneamide with water in the presence of a catalyst to give a methionine comprising mixture, wherein the catalyst comprises CeO2 comprising particles, wherein the CeO2 comprising particles have a BET surface area of from 175 to 300+/−10% m2/g measured according to DIN ISO 9277-5 (2003), a mean maximum Feret diameter x, mean of from 3+/−10% to 40+/−10% nm and a mean minimum Feret diameter x, mean of from 2+/−10% to 30+/−10% nm, both measured according to DIN ISO 9276-6 (2012).

Process for the preparation of methionine

The present invention relates to a process for the preparation of methionine comprising the step of contacting a solution or suspension comprising 2-amino-4-(methylthio)butanenitrile and/or 2-amino-4-(methylthio)butaneamide with water in the presence of a catalyst to give a methionine comprising mixture, wherein the catalyst comprises CeOcomprising particles, wherein the CeOcomprising particles comprise from 50 to 100 wt.-% of CeO, have a BET surface area of from 35 to 65 m/g measured according to DIN ISO 9277-5 (2003), a mean maximum Feret diameter xof from 10 to 40 nm and a mean minimum Feret diameter xof from 5 to 30 nm, both measured according to DIN ISO 9276-6 (2012).

The present invention pertains to a process for preparing guanidino acetic acid (GAA) from cyanamide and glycine in alkaline process solution, in which anionic impurities are removed from the process solution by electrodialysis.

Process for preparing guanidino acetic acid

The present invention relates to a process for preparing poly(meth)acrylate-graft-polylactone polyols.

Process for preparing poly(meth)acrylate-graft-polylactone polymers

The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.

Synthesis of improved binders and modified tacticity

Process for separating a dissolved complex catalyst of a metal of group 4, 5, 6, 7, 8, 9 or 10 of the Periodic Table of the Elements and/or any free organophosphorus ligand present from a nonaqueous hydroformylation reaction mixture which contains an aldehyde product and an organic solvent at least one membrane which is more permeable to the hydroformylation product than to the organophosphorus ligand, the separation being carried out under a carbon monoxide partial vapor pressure of more than 200 kPa.

Method for separating organic transition metal complex catalysts

Process for telomerizing noncyclic olefins having at least two conjugated double bonds with at least one nucleophile using a catalyst containing a metal of group 8, 9 or 10 of the Periodic Table of the Elements, wherein the overall telomerization process has a process step of catalyst recycling, in which hydrogen is added via a hydrogen source to the mixture present in this process step.

Method for the telomerization of non-cyclic olefins

The present invention relates to a process for preparing bisphosphites which contain dioxaphosphorinone units.

Method for the preparation of biphosphites

Process for telomerizing noncyclic olefins having at least two conjugated double bonds with at least one nucleophile using a catalyst containing a metal of group 8, 9 or 10 of the Periodic Table of the Elements, wherein hydrogen is added via a hydrogen source to the process in at least one process step in the overall telomerization process.

(EN) The invention relates to the use of novel organophosphoric compounds and metal complexes thereof in catalytic reactions, and to the hydroformylation of olefins in the presence of these compounds.

Method for hydroformylating olefins in the presence of organophosphoric compounds

Process for preparing 1-octa-2,7-dienyl derivatives by reacting a 1,3-butadiene-containing hydrocarbon mixture, in particular a Cfraction from a cracker, with nucleophiles, in which acetylenically unsaturated compounds are removed from the starting hydrocarbon mixture by selective hydrogenation and a telomerization is subsequently carried out.

Method for the production of 2,7-octadienyl derivatives

The invention relates to a process for preparing 1-octene from a Cfraction from a cracker by telomerization of the 1,3-butadiene present in the Cfraction from a cracker by means of methanol in the presence of a catalyst, hydrogenation of the telomer obtained in this way, dissociation of the hydrogenated telomer and work-up of the resulting dissociation product to give pure 1-octene.

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Frankfurt-am-Main, Germany

Cornelia Borgmann