Inventor
CHEN HANG-CHANG BOBBY
US10 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HANG-CHANG BOBBY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OCCIDENTAL CHEM CO
8 patentsUS5705728AJan 6, 1998
Process for the production of ethylene and mixture containing ethylene
OCCIDENTAL CHEM CO70 citations94
US5756002AMay 26, 1998
Cleaning solvents containing benzotrifluoride and fluorinated compounds
OCCIDENTAL CHEM CO28 citations91
US5744437AApr 28, 1998
Single phase liquid composition for cleaning and paint stripping and use thereof
OCCIDENTAL CHEM CO28 citations90
US6020299AFeb 1, 2000
Single phase cleaning fluid
OCCIDENTAL CHEM CO10 citations71
US6222079B1Apr 24, 2001
Method of increasing certain isomeric ratios in chlorinating substituted benzenes
OCCIDENTAL CHEM CO9 citations68
US5851435ADec 22, 1998
Cleaning composition containing benzotrifluoride
OCCIDENTAL CHEM CO3 citations61
US6005139ADec 21, 1999
Process for making alkoxy esters
OCCIDENTAL CHEM CO1 citations47
US6156945ADec 5, 2000
Method of making high purity 2,4- and 3,4-dichlorotoluene
OCCIDENTAL CHEM CO1 citations46