Inventor

SIEGMAN JOHN R

US2 patents

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

KOCH IND INC

1 patent

US5286902AFeb 15, 1994

Process for preparation of 2-(6-methoxy-2-naphthyl)propionic acid and intermediates therefor utilizing 2,6-diisopropylnaphthalene

KOCH IND INC9 citations66

TRANSFORMER SERVICE INC

1 patent

US4910353AMar 20, 1990

Dehalogenation of polychlorinated biphenyls and other related compounds

TRANSFORMER SERVICE INC16 citations62