Inventor
NEUMANN KARL HEINZ
DE8 patents
⚠️ This page may combine multiple inventors who share the name “NEUMANN KARL HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
6 patentsUS5861107AJan 19, 1999
Process for the preparation of aliphatic carbonates having a six-membered ring
BAYER AG12 citations73
US5130493AJul 14, 1992
Process for the preparation of o-hydroxy-benzaldehydes
BAYER AG15 citations73
US5859296AJan 12, 1999
Process for isolating hydroxypivalic acid from aqueous solution
BAYER AG16 citations72
US5801276ASep 1, 1998
Process for the preparation of hydroxypivalic acid
BAYER AG6 citations62
US7094923B2Aug 22, 2006
Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitro benzyl alcohols, esters and/or ethers
BAYER AG0 citations51
US6900349B2May 31, 2005
Method for producing substituted nitro benzoic acids by oxidation of corresponding nitro toluenes, nitrol benzyl alcohols, esters and/or ethers
BAYER AG0 citations51