Schwittay
Claudius Schwittay, Heidelberg DE
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20100168348 | ANIONIC SPRAY POLYMERIZATION OF STYRENE - The invention relates to a process for continuously preparing styrene polymers by anionic spray polymerization, which comprises | 07-01-2010 |
Claudius Schwittay, Antwerp BE
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20100004409 | METHOD FOR PRODUCING POLYOXYMETHYLENES WITH CERTAIN DEACTIVATORS - A process for the preparation of polyoxymethylene homo- or copolymers (POM) by polymerization of suitable monomers and subsequent deactivation by addition of a deactivator, wherein the deactivator used is a highly branched or hyperbranched polymer A) which is selected from highly branched or hyperbranched polycarbonates A1) and highly branched or hyperbranched polyesters A2), the polymer A) comprising nitrogen atoms. | 01-07-2010 |
Claudius Schwittay, Antwerpen BE
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20090281274 | HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF - Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of | 11-12-2009 |
20120065328 | HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF - Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of | 03-15-2012 |
20140357833 | HIGHLY FUNCTIONAL, HYPERBRANCHED POLYCARBONATES AND PRODUCTION AND USE THEREOF - Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of | 12-04-2014 |
Claudius Schwittay, Mannheim DE
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20080207865 | Method for Producing Polyoxymethlenes - Process for preparing polyoxymethylene copolymers (POMs) by a) polymerizing a reaction mixture comprising suitable main monomers and comonomers and also a polymerization initiator and, if appropriate, a regulator, b) adding a deactivator and c) removing the residual monomers, wherein the amount of compounds whose melting point at 1013 hPa is below 60° C. present in the reaction mixture at any point in time during the process is not more than 0.1% by weight, with the POM, the monomers, comonomers, polymerization initiators, deactivators and regulators not being included in the calculation. | 08-28-2008 |
20080214748 | Method for Removing Residual Monomers from Polyoxymethylenes - Process for removing unconverted residual monomers from polyoxymethylenes, wherein a devolatilization step is carried out in an extrudate devolatilizer. | 09-04-2008 |