Patents by Inventor Santa Maria Nuccio

Santa Maria Nuccio has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate

Patent number: 6541658

Abstract: Acrylic or methacrylic acid esters may be efficiently prepared by the transesterification of a C1 to C4 alcohol ester of acrylic or methacrylic acid and a different alcohol in the presence of a mixture of a) an alkali metal cyanate or alkali metal thiocyanate, and b) an alkaline earth metal oxide, an alkaline earth metal hydroxide or an alkali metal halide.

Type: Grant

Filed: January 11, 2002

Date of Patent: April 1, 2003

Assignee: Roehm GmbH & Co., KG

Inventors: Joachim Knebel, Ralf Merbach, Santa Maria Nuccio
Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate

Publication number: 20020111511

Abstract: Acrylic or methacrylic acid esters may be efficiently prepared by the transesterification of a C1 to C4 alcohol ester of acrylic or methacrylic acid and a different alcohol in the presence of a mixture of a) an alkali metal cyanate or alkali metal thiocyanate, and b) an alkaline earth metal oxide, an alkaline earth metal hydroxide or an alkali metal halide.

Type: Application

Filed: January 11, 2002

Publication date: August 15, 2002

Applicant: ROEHM GMBH & CO. KG

Inventors: Joachim Knebel, Ralf Merbach, Santa Maria Nuccio

Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate

Process for synthesis of (meth) acrylic acid esters by transesterification in the presence of mixed catalysts containing alkali metal cyanate or thiocyanate