Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate
2006-07-04
2006-07-04
Richter, Johann (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
Reexamination Certificate
active
07071351
ABSTRACT:
The invention relates to a method for transesterifying methyl methacrylate involving catalysis, particularly zirconium acetylacetonate catalysis. The obtained esters of formula (I) are characterized by having an extremely low content of cross-linking agents.
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Caspari Maik
Knebel Joachim
Schmitt Bardo
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Puttlitz Karl
Richter Johann
Roehm GmbH & Co. KG
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