Inventor
PERL ANDREAS
DE8 patents
⚠️ This page may combine multiple inventors who share the name “PERL ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GROPP UDO
6 patentsUS8143434B2Mar 27, 2012
Production by distillation of acetone cyanhydrin and method for producing methacrylic ester and subsequent products
GROPP UDO2 citations59
US8334399B2Dec 18, 2012
Method for producing acetone cyanohydrin and the subsequent products thereof by specific cooling
GROPP UDO1 citations49
US8324424B2Dec 4, 2012
Method for the adsorptive purification of alkyl methacrylates
GROPP UDO0 citations49
US8129559B2Mar 6, 2012
Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid
GROPP UDO0 citations49
US9637574B2May 2, 2017
Process and apparatus for preparing alkyl esters of methacrylic acid
GROPP UDO0 citations38
US8586779B2Nov 19, 2013
Method for producing methacrylic alkyl esters by way of azeotropic distillation
GROPP UDO0 citations38