Inventor
CHIANG KOPHU
US9 patents
⚠️ This page may combine multiple inventors who share the name “CHIANG KOPHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST CELANESE CORP
6 patentsUS5106211AApr 21, 1992
Formation of polymer channel waveguides by excimer laser ablation and method of making same
HOECHST CELANESE CORP79 citations95
US5031235AJul 9, 1991
Cable system incorporating highly linear optical modulator
HOECHST CELANESE CORP48 citations91
US6001980ADec 14, 1999
Polyester toner composition for electrophotographic imaging systems
HOECHST CELANESE CORP15 citations80
US6090516AJul 18, 2000
Polyester toner composition for electrophotographic imaging systems
HOECHST CELANESE CORP6 citations72
US6090973AJul 18, 2000
Polyester toner composition for electrophotographic imaging systems
HOECHST CELANESE CORP4 citations72
US5843609ADec 1, 1998
Polyester toner microspheres for electrophotographic imaging systems
HOECHST CELANESE CORP6 citations61