Inventor
KREUTZBERGER CHARLES B
US5 patents
⚠️ This page may combine multiple inventors who share the name “KREUTZBERGER CHARLES B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG IND OHIO INC
4 patentsUS6580001B1Jun 17, 2003
Method of making trimethylene carbonate
PPG IND OHIO INC12 citations71
US6911558B2Jun 28, 2005
Method for purifying chloromethyl chloroformate
PPG IND OHIO INC0 citations49
US6506909B1Jan 14, 2003
Method of making trimethylene carbonate
PPG IND OHIO INC1 citations49
US6239281B1May 29, 2001
Process for preparing carbamoyl pyridinium compounds
PPG IND OHIO INC0 citations43