Inventor
CHAN JACK C
US6 patents
⚠️ This page may combine multiple inventors who share the name “CHAN JACK C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
5 patentsUS6367930B1Apr 9, 2002
Process for preparing a photochromic lens
BAYER AG99 citations92
US6294638B1Sep 25, 2001
Soft, transparent and processable thermoplastic polyurethane
BAYER AG16 citations82
US6166166ADec 26, 2000
Composition and process for preparation of thermoplastic polyurethanes (TPU based on a polybutadiene soft segment)
BAYER AG8 citations72
US5990340ANov 23, 1999
Polyurethane polyolefins and prepolymers based on hydroxy functional polybutadiene
BAYER AG11 citations72
US6211324B1Apr 3, 2001
Hydrophobic polyurethane elastomer
BAYER AG7 citations71