Inventor

CZUPSKI LEONARD M

US3 patents

⚠️ This page may combine multiple inventors who share the name “CZUPSKI LEONARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TPC GROUP LLC

2 patents

US9617366B1Apr 11, 2017

Low-fluoride, reactive polyisobutylene

TPC GROUP LLC4 citations68

US9617363B1Apr 11, 2017

Low-fluoride, reactive polyisobutylene

TPC GROUP LLC3 citations68

OCCIDENTAL CHEM CO

1 patent

US6174415B1Jan 16, 2001

Chlorinating side chains of aromatic compounds

OCCIDENTAL CHEM CO4 citations51